Application cooperation method and apparatus

Information

  • Patent Grant
  • 6275977
  • Patent Number
    6,275,977
  • Date Filed
    Monday, December 7, 1998
    25 years ago
  • Date Issued
    Tuesday, August 14, 2001
    22 years ago
Abstract
In an application cooperation apparatus for supporting configuration/reconfiguration of a business process support system, node class object information defining a logical AP object as an object class for each common process item and attribute and defining an inheritance relationship between object classes as a tree structure is provided to define interactively with a user a logical process model having logical AP objects as business components. Next, by referring to logical-physical object correspondence relationship information, an implementation process model for the logical process model is developed to generate execution control scripts in a definition language of this model.
Description




BACKGROUND OF THE INVENTION




The present invention generally relates to a support tool for configuring a system which supports business processes, and specifically to an application cooperation tool for supporting to realize configuration/reconfiguration of a system which supports business processes, through cooperation/integration of newly developed independent business applications in the form suitable for business processes.




More specifically, the invention relates to an application cooperation tool capable of quickly and easily realizing selection of business applications to be used and cooperation/integration of the business applications, for the following cases (1) to (4).




(1) Configuration of a system which supports to realize a virtual call center, an electronic commerce, a virtual project team, a virtual enterprise, and the like, by using networks such as the Internet, an intranet, and a public switching telecommunication network.




(2) Reconfiguration of a support system for business processes changed because of a business environment change.




(3) Configuration of an information system integrating already present information processing system environments such as public switching telecommunication networks and mainframes, with latest information system environments such as computer telephony integration (CTI).




(4) Conversion of a conventional section-independent information system into a section-interlinking information system.




Various system development/configuration support tools are now used in order to support configuration/reconfiguration of a business process support system.




For example, technology for configuration/reconfiguration of a business process support system has been proposed in which a function of realizing each business process is changed into a software component by using object oriented technology, and these software components are combined, cooperated/integrated in accordance with business processes to be configured (refer to Nikkei Computer, April, 1997, pp. 126 to 136 and Nikkei Byte, August 1996, pp. 204 to 221).




Another technology for configuration/reconfiguration of a business process support system has also been proposed in which, for example, a model representing a business process flow called a workflow is defined, and business applications realizing respective process logics are cooperated/integrated in accordance with the definitions (refer to Workgroup Computing Report, Vol. 19, No. 7, 1996, pp. 3 to 19).




The above-described conventional technologies provide only the platform for cooperating a plurality of software components (business applications) constituting a business process support system. Namely, a software component suitable for each process logic constituting a business process to be incorporated is selected from a group of software components formed based upon various information technologies and tools, and each selected software component is related to a corresponding process logic to thereby configure a business process support system. These works are dependent upon abilities of developers.




With the above-described technologies, therefore, knowledge and experiences of configuration/reconfiguration realizing means such as various types of new and old information technologies/application tools are required when a business process support system is to be configured/reconfigured. It is therefore difficult to effectively select a software component suitable for a business process and make the software component be related to a corresponding process logic. A load on system implementation cannot therefore be supported sufficiently.




SUMMARY OF THE INVENTION




The present invention has been made under the above-described circumstances. It is an object of the invention to provide an application cooperation method and apparatus capable of configuration/reconfiguration of a business process support system by automatically selecting necessary business applications from a defined logical process model and cooperating/integrating these business applications, without making developers unnecessary for configuration/reconfiguration realizing means such as various types of new and old information technologies/application tools.




In order to achieve the above object, the invention provides an application cooperation method which comprises the following steps:




a logical process model definition step of providing logical application object (hereinafter called a logical AP object) information including node class object information and defining interactively with a user a logical process model having logical AP objects as business components, the logical AP object information defining the logical AP object for abstractly defining contents of information processing as an object class for each common process item and attribute and defining an inheritance relationship between object classes as a tree structure;




an implementation process model generation step of selecting a physical application object (hereinafter called a physical AP object) corresponding to each logical AP object constituting the logical process model defined by the logical process model definition step, by referring to logical-physical object correspondence information representative of a correspondence relationship between the logical AP object and the physical AP object for defining a business application (hereinafter called a business AP) which is physical execution means for performing information processing in the unit of an object formed through distributed object technologies, and generating an implementation process model of the logical process model through cooperation of selected physical AP objects;




a script generation step of generating execution control scripts in a definition language for the implementation process model generated by the implementation process model generation step; and




a process model supply step of supplying a process model represented by the execution control scripts generated by the script generation step to a process broker object provided as a common business object on a distributed object platform ensuring a mutual cooperation between physical AP objects.




According to the present invention, by only defining the logical process model, it becomes possible to automatically generate the implementation process model constituted of business Ap's which are physical execution means for information processing and scripts for executing business AP's in accordance with the implementation process model.




Accordingly, a user or developer can configure/reconfigure a business process support system without thinking of realizing means such as various types of information technologies/application tools.




In this invention, if the physical AP object corresponding to the logical AP object constituting the logical process model defined by the logical process model definition step cannot be selected, the implementation process model generation step may select as an alternative physical AP object a physical AP object corresponding to a logical AP object defined at a superior object class relative to the subject physical AP object in the inheritance relationship in the node class object information or corresponding to a logical AP object defined at a subordinate object class relative to the superior object class.




Accordingly, even if the logical-physical object corresponding information does not contain a physical AP object corresponding to the logical AP object used by the logical process model defined by a user, it is possible to generate the implementation process model of the logical process model.




Also in this invention, the logical AP object information may include, in addition to the node class object information, a plurality of process class object components constituted of a plurality of logical AP objects, as a template component of a logical process.




Also in this invention, the logical AP object information may include, in addition to the node class object information, a plurality of process instance object components formed in the past as a configuration work component of a logical process, the process instance object components constituting the logical process model.




Accordingly, only by modifying the process class object component or process instance object component, a user can form a desired logical process model.




Further, in this invention, a table edit step may be provided for editing the logical-physical object correspondence information interactively with a user.




Still further, in this invention, a physical AP object corresponding to a logical AP object constituting the logical process may be retrieved by using an interface provided by the distributed object platform, instead of using the logical-physical object correspondence information.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a schematic diagram showing the structure of an application cooperation apparatus according to a first embodiment of the invention.





FIG. 2

is a flow chart illustrating an operation of the application cooperation apparatus shown in

FIG. 1

when a logical AP object is registered in node class object information


102


.





FIG. 3

is a diagram showing an initial screen displayed on the application cooperation apparatus shown in FIG.


1


.





FIG. 4

is a diagram showing a registration screen of node class object information to be displayed during the operation illustrated in the flow chart of FIG.


2


.





FIG. 5

is a flow chart illustrating an operation of the application cooperation apparatus shown in

FIG. 1

when a process class object component is registered in a process class object component library


103


.





FIG. 6

is a diagram showing a definition screen of process class object information to be displayed during the operation illustrated in the flow chart of FIG.


5


.





FIG. 7

is a diagram showing a registration screen of process class object information to be displayed during the operation illustrated in the flow chart of FIG.


5


.





FIG. 8

is a flow chart illustrating an operation of the application cooperation apparatus shown in

FIG. 1

when logical-physical object correspondence relationship information


105


is registered in a logical AP object repository


106


.





FIG. 9

is a diagram showing a definition screen of logical-physical object correspondence relationship information to be displayed during the operation illustrated in the flow chart of FIG.


8


.





FIG. 10

is a conceptual diagram illustrating an operation of the application cooperation apparatus shown in

FIG. 1

when configuration/reconfiguration of a business process support system for household electric commodities (direct sales) is supported.





FIG. 11

is a flow chart illustrating an operation of the application cooperation apparatus shown in

FIG. 1

when a process instance object is defined.





FIG. 12

is a diagram showing a definition screen of a process instance object to be displayed during the operation illustrated in the flow chart of FIG.


11


.





FIG. 13

is a flow chart illustrating an operation of the application cooperation apparatus shown in

FIG. 1

when an implementation process model is automatically mapped and execution control scripts are generated.





FIG. 14

is a diagram showing a conversion result display screen of an implementation process model to be displayed during the operation illustrated in the flow chart of FIG.


13


.





FIG. 15

is a schematic diagram showing the structure of an application cooperation apparatus according to a third embodiment of the invention.





FIG. 16

is a schematic diagram showing the structure of an application cooperation apparatus according to a fourth embodiment of the invention.











DESCRIPTION OF THE PREFERRED EMBODIMENTS




The first embodiment of the invention will be described below.




In the first embodiment, a business process support system is configured through cooperation of a plurality of business AP groups.





FIG. 1

is a schematic diagram showing the structure of an application cooperation apparatus according to the first embodiment of the invention.




A cooperation definition client


101


is an information processing apparatus for supporting configuration/reconfiguration of a business process support system. The cooperation definition client


101


selects an application for executing each information (business) process constituting a logical process model defined by a user, and defines a cooperation between selected applications. A distributed object server


120


is an information processing apparatus connected via a LAN


121


to the cooperation definition client


101


. The distributed object server


120


has an object (process broker object) which sequentially executes applications in accordance with the application cooperation defined by the cooperation definition client


101


.




In

FIG. 1

, although a single information processing apparatus of the distributed object server


120


is shown, a plurality of information processing apparatuses may be used as distributed object servers


120


.




First, the structure of the cooperation definition client


101


will be described.




As shown in

FIG. 1

, the cooperation definition client


101


is constituted of an input/output control unit


118


, a LAN interface


122


for interface with LAN


121


, a CPU


119


, a logical application object repository (hereinafter called a logical AP object repository)


106


, a work memory


107


as the working area of CPU


119


, and a program memory


114


. These components are interconnected by an internal bus. The input/output control unit


118


is an interface with a display device


115


such as a CRT and an input device such as a keyboard


116


and a mouse


117


. The program memory


114


stores programs such as a program for defining a logical process model interactively with a user and a program for selecting a business application (hereinafter called a business AP) which executes each information process constituting the defined logical process model and for defining the cooperation between selected business AP's.




The logical AP object repository


106


is constituted of node class object information


102


, a process class object component library


103


, a process instance object component library


104


, and logical-physical object correspondence relationship information


105


.




The node class object information


102


is information of logical AP objects defining the contents of information (business) processes which objects are classified into object classes for each common process item (service item), attribute, or event and the inheritance relationship between object classes is defined as a tree structure.




The process class object component library


103


is a library of process class object components (template components of a logical process model) each constituted of plurality of logical AP objects.




The process instance object component library


104


is a library of process instance object components (specific configuration example components of a logical process model) each constituting a logical process model generated in the past.




The logical-physical object correspondence relationship information


105


is a table representative of a correspondence relationship between logical AP objects and physical application objects (hereinafter called physical AP objects) for defining a business AP which is physical execution means for executing an information (business) process converted as an object in accordance with distributed object technologies.




The work memory


107


temporarily stores information retrieved by CPU


119


from the logical AP object repository


106


, and stores the logical AP object repository and logical process model or a cooperation definition between business Ap's defined by CPU


119


.




The program memory


114


stores therein a logical AP object repository definition program


108


, a logical process model definition program


109


, a logical→physical object conversion process program


110


, an execution control script generation process program


111


, a distributed object platform process program


112


, and a program execution management program


113


.




The logical AP object repository program


108


is a program for supporting to define a logical AP object to be described in the node class object information


102


, a process class object component to be described in the process class object component library


103


, a process instance object component to the described in the process instance object component library


104


, and the logical-physical object correspondence relationship information


104


. When this program is executed, a user can enter each definition interactively with the display device


115


.




The logical process model definition program


109


is a program for supporting to define the logical process model represented by logical AP objects and representing a business process support system to be configured or reconfigured by a user. When this program is executed, a user can enter the definition of the logical process model interactively with the display device


115


.




The logical→physical object conversion process program


110


is a program for selecting physical AP objects corresponding to respective logical AP objects constituting the logical process model defined by the logical process model definition program


109


, for cooperating the selected physical AP objects, and for developing (mapping) an implementation process model of the logical process model.




The execution control script generation process program


111


is a program for generating execution control scripts in a definition language for the implementation process model developed at an implementation process model generation step.




The distributed object platform program


112


is a program for providing a distributed object platform which ensures the cooperation between physical AP objects.




The program execution management program


113


is a program for controlling the execution of the above-described programs


108


to


112


.




The physical AP object repository


106


, program memory


114


, and work memory


107


may obviously be constituted of one memory.




Next, the structure of the distributed object server


126


will be described.




As shown in

FIG. 1

, the distributed object server


126


is constituted of a LAN interface


127


for the interface with LAN


121


, a CPU


129


, a shared object repository


126


, a work memory


130


as the working area of CPU


129


, and a program memory


128


. These components are interconnected by an internal bus.




The shared object repository


126


is constituted of: a physical AP object


123


for defining a business AP which is physical execution means for executing an information (business) process converted as an object in accordance with distributed object technologies; a distributed repository


125


which is an information file of the physical AP objects


123


; and a process broker object for controlling the sequential execution of the physical object group in accordance with the process model represented by execution control scripts.




The work memory


130


stores information retrieved by CPU


129


from the shared object repository


126


.




The program memory


128


stores a program for providing the distributed object platform which ensures the cooperation between physical AP objects.




The shaped object repository


126


, program memory


128


, and work memory


130


may obviously be constituted of one memory.




Next, the operation of the embodiment will be described.




First, a preparatory process for configuration/reconfiguration of a business process support system, i.e., an operation of registering a logical AP object in the node class object information


102


, will be described.





FIG. 2

is a flow chart illustrating an operation of registering a logical AP object in the node class object information


102


. The operation of this flow chart starts after the cooperation definition client


101


executes the program execution management program


113


and the initial screen of an application cooperation tool such as shown in

FIG. 3

is displayed on the display device


115


.




First, the program execution management program


113


checks whether or not a user selects with the mouse


117


or keyboard


116


an item “register node class object information


301


” in a tool menu of the initial screen shown in

FIG. 3

(Step


201


).




If selected, the program execution management program


113


activates the logical AP object repository definition program


108


. In response to this, the logical AP object repository definition program


108


displays a registration screen of node class object information such as shown in

FIG. 4

on the display device


115


(Step


202


).




A class inheritance tree


404


is drawn sequentially from TOP to the lower level in an upper area (upper frame) of the registration screen, in accordance with user instructions received in a tool box (including a figure designation pointer


401


, a logical AP class definition button


402


, and a class inheritance link definition button


403


) displayed in the upper area (upper frame) and received in an edit tool displayed in a lower area (lower frame) (Step


203


).




The name of a logical AP object (object class) designated by the figure designation pointer


401


is displayed in an edit tool frame


409


. The user can edit the name by using the mouse


117


or keyboard


115


.




Displayed in edit tool frames


406


,


407


, and


408


are additionally defined attributes, events, and necessary services of the logical AP object designated with the figure designation pointer


401


, which are added to attributes, events, and necessary services of a logical AP object one level higher in the class inheritance tree


404


. The user can edit these items by using the mouse


117


or keyboard


115


.




It is preferable to define the information on the attribute, event, and necessary service by using the same names of an attribute, event, and necessary service used the definition information of a physical AP object. When a reference button


417


of the edit tool is depressed, the logical AP object repository definition program


108


acquires definition information of the physical AP object from the distributed object repository


125


of the distributed object server


120


, by using physical AP object information retrieval service provided by the distributed object platform process program


112


, and displays the acquired physical AP object definition information in the form of list. In this manner, the class information definition of each logical AP object is supported to have integrity with the definition information of a corresponding physical AP object.




Displayed in an edit tool frame


410


is the name of a logical AP object one level higher in the class inheritance tree


404


than the logical AP object designated with the figure designation pointer


401


.




Displayed in edit tool frames


411


,


412


, and


413


are attributes, events, and necessary services of a logical AP object one level higher in the class inheritance tree


404


than the logical AP object designated with the figure designation pointer


401


, i.e., the attributes, events, and necessary services to be inherited by the logical AP object designated with the figure designation pointer


401


.




The name of the object class displayed in the frame


410


and the inherited attributes, events, and necessary services displayed on the frames


411


,


412


, and


413


are automatically set by collecting the definition information of inheritance classes along the class link. Therefore, it is sufficient for the user to define only the information specific to the logical AP object designated with the figure designation pointer


401


.




When a set button


414


(or delete button


415


) of the edit tool is depressed, the logical AP object repository definition program


108


completes the information setting (or deletion) of the logical AP object designated with the figure designation pointer


401


.




The logical AP object repository definition program


108


repeats the above operations (Step


203


) for each object to be registered (Step


204


).




Next, the logical AP object repository definition program


108


checks whether or not an OK button


416


in the registration screen is depressed. If depressed, the program


108


checks the integrity (presence of duplicated objects, properness of inheritance relationship, and the like) of the class inheritance tree


404


displayed on the registration screen. If the integrity is satisfied, each piece of information (name, inheritance information, and the like) of the logical AP object displayed on the class inheritance tree


404


is registered in the logical AP object repository


106


as the node class object information


102


. If the integrity is not satisfied, a message is displayed to urge the user to select OK/NG relative to incomplete information registration. If NG, the registration screen is maintained displayed, whereas if OK, the registration is executed (Step


205


).




Next, a preparatory process for configuration/reconfiguration of a business process support system, i.e., an operation of registering a process class object component in the process class object component library


103


, will be described.





FIG. 5

is a flow chart illustrating an operation of registering a process class object component in the process class object component library


103


. The operation of this flow chart starts after the cooperation definition client


101


executes the program execution management program


113


and the initial screen of an application cooperation tool such as shown in

FIG. 3

is displayed on the display device


115


.




First, the program execution management program


113


checks whether or not a user selects with the mouse


117


or keyboard


116


an item “form new process class


302


” in the tool menu of the initial screen shown in

FIG. 3

(Step


501


).




If selected, the program execution management program


113


activates the logical AP object repository definition program


108


. In response to this, the logical AP object repository definition program


108


displays a definition screen of process class object information such as shown in

FIG. 6

on the display device


115


(Step


502


).




A process class object component


611


is drawn in accordance with user instructions received in a tool box (including a node icon button


602


and a link icon button


609


)


601


and in a node class selection dialog screen


604


(Step


503


).




In the left area of the node class selection dialog


604


, a tree-shaped node class folder diagram


605


is displayed being simplified from the node class object information


102


of the logical AP object repository


106


. In the right area, a list of names of folders (object classes) designated by the user with the keyboard


116


or mouse


117


is displayed.




When a node icon


602


of the tool box


601


is depressed, the logical AP object repository definition program


108


displays an ellipsoidal process node


603


. Eight marks displayed around the node


603


indicate that a new graphic figure is displayed. These marks are also used in other drawings for the same purpose. One of the folders in the node class folder diagram


605


or in the list of folders is selected and the name entered from the keyboard


116


is displayed in a frame


607


. In this state, when an OK button


608


is depressed, the logical AP object identified by the selected object class is made to have a correspondence with the process node


603


displayed on the screen, and the name displayed in the frame


607


is set as the name of the selected process node


603


.




The link icon


609


of the tool box


601


is used for displaying interconnections indicating a process flow between a plurality of process nodes


611


displayed on the screen by using the node icon


602


. By using the node icon


602


and node class selection dialog


605


, the user defines a plurality of process nodes


611


displayed on the screen, and by using the link icon


609


, interconnections between the process nodes


611


are formed. In this manner, a process class model (process class object components) of a network configuration can be formed.




Next, as shown in

FIG. 7

, the logical AP object repository definition program


108


checks whether or not the user selects with the mouse


117


or keyboard


116


an item “save with a name


701


” in a file menu of the screen (Step


504


). If selected, the tool box


601


and node class selection dialog screen


604


are closed and a process class object registration dialog screen


702


such as shown in

FIG. 7

is displayed (Step


505


).




The process class object registration dialog screen


702


displays a list of process class object components already registered in the process class object component library


103


of the logical AP object repository


106


. This information of the list is used as the reference information when the user determines the name of a generated process class object component.




The name entered by the user from the keyboard


116


is displayed in a frame


703


.




Next, when a save button


704


is depressed while the name entered from the keyboard


116


is displayed in the frame


703


, the logical AP object repository definition program


108


registers the generated process class object component with the name displayed in the frame


703


in the process class object component library


103


(Step


506


).




The logical AP object repository definition program


108


repeats the above operations (Steps


501


to


506


) for each process class object component to be registered (Step


507


).




Next, a preparatory process for configuration/reconfiguration of a business process support system, i.e., an operation of registering logical-physical object correspondence relationship information


105


in the logical AP object repository


106


, will be described.





FIG. 8

is a flow chart illustrating an operation of registering logical-physical object correspondence relationship information


105


in the logical AP object repository


106


. The operation of this flow chart starts after the cooperation definition client


101


executes the program execution management program


113


and the initial screen of an application cooperation tool such as shown in

FIG. 3

is displayed on the display device


115


.




First, the program execution management program


113


checks whether or not a user selects with the mouse


117


or keyboard


116


an item “define logical-physical object correspondence relationship information


303


” in the tool menu of the initial screen shown in

FIG. 3

(Step


801


).




If selected, the program execution management program


113


activates the logical AP object repository definition program


108


. In response to this, the logical AP object repository definition program


108


displays a definition screen of logical-physical object correspondence relationship information such as shown in

FIG. 9

on the display device


115


(Step


802


).




A logical AP object and a physical AP object are selected in accordance with user instructions received in a subject logical AP object selection screen displayed in the left area of the lower area (lower frame) of the definition screen and in a corresponding AP object selection screen (Step


803


).




In a logical AP class folder selection frame


901


of the subject logical AP object selection screen, a tree-shaped node class folder diagram is displayed being simplified from the node class object information


102


of the logical AP object repository


106


. In a class object selection frame


902


, a list of names of folders (logical AP object) designated by the user with the keyboard


116


or mouse


117


is displayed. A user can select with the keyboard


116


or mouse


117


one logical AP object from the node class folder diagram displayed in the logical AP class folder selection frame


902


or from the list displayed in the class object selection frame


902


(In the example shown in

FIG. 9

, a voice order reception AP is selected).




The logical AP object repository definition program


108


retrieves the information on attributes, events, and services of the selected logical AP object from the node class object information


102


of the logical AP object repository


106


, and displays the retrieved information in frames


904


,


905


, and


906


of the subject logical AP object selection screen. Thereafter, by using physical AP object information retrieval service provided by the distributed object platform program


112


, physical AP objects defined by the information on the attributes, events, and services displayed in the frames


904


,


905


, and


906


are retrieved and displayed as a list


907


. The user can select with the keyboard


116


or mouse


117


one physical AP object from the list


907


displayed in the corresponding AP object selection screen frame


901


(in the example shown in

FIG. 9

, a telephone reception AP


908


is selected).




Next, when an addition button


909


is depressed while the logical AP object and physical AP object are selected from the subject logical AP object selection screen and corresponding physical AP object selection screen, the logical AP object repository definition program


108


makes the selected logical AP object have a correspondence with the selected physical AP object. This correspondence relationship is reflected upon in correspondence relationship setting frames


910


and


911


in the upper area (upper frame) of the definition screen.




An operation of selecting one physical AP object from the list


907


displayed in the corresponding physical AP object selection screen may be repeated to make one logical AP object have a correspondence with a plurality of physical AP objects, as shown in FIG.


9


.




The above operations (Step


803


) are repeated for each logical AP object to be registered having a correspondence with a physical AP object (Step


804


).




Next, when a depression of an end button


912


is detected, the logical AP object repository definition program


108


registers the defined correspondence relationship between logical AP objects and physical AP objects in the logical AP object repository


106


as the logical-physical correspondence relationship information


105


(Step


805


).




Next, an operation of supporting configuration/reconfiguration of the business process support system will be described. Household electric commodities (telesales) are used by way of example for the description of the operation of supporting configuration/reconfiguration of the business process support system.





FIG. 10

is a conceptual diagram illustrating an operation of supporting configuration/reconfiguration of the business process support system for household electric commodities (telesales) to be executed by the application cooperation apparatus of the first embodiment. The brief description of the process flow will be given with reference to

FIG. 10

as in the following.




(1) The logical process model definition program


109


supplies a user via the display device


115


with the node class object information


102


, process class object component library


103


, or process instance object component library


104


respectively registered in the logical AP object repository


106


to make the user interactively define a process instance object (a logical process model constituted of logical AP objects)


180


specific to the household commodities (telesales) business to be configured.




(2) with reference to the logical-physical object correspondence relationship information


105


registered in the logical AP object repository


106


, the logical→physical object conversion process program


110


selects a physical AP object corresponding to each of logical AP objects constituting the business process instance objects


180


defined by the logical process model definition program


109


, and makes the selected physical AP objects cooperate each other to automatically map an implementation process model (a physical process model constituted of physical AP objects which are physical execution means).




(3) On the distributed object platform (realized by the distributed object platform program


112


)


182


which provides a communication mechanism between physical AP objects, the execution control script generation process program


111


generates execution control scripts


181


for the process broker object


124


which controls the execution of the physical AP, and sets the scripts to the process broker object


124


.




The details of the above operations (1) to (3) will be given sequentially.




First, an operation of defining the process instance object in the above operation (1) will be described.





FIG. 11

is a flow chart illustrating the operation of defining the process instance object. The operation of this flow chart starts after the cooperation definition client


101


executes the program execution management program


113


and the initial screen of an application cooperation tool such as shown in

FIG. 3

is displayed on the display device


115


.




First, the program execution management program


113


checks whether or not a user selects with the mouse


117


or keyboard


116


an item “form new process instance


307


” in the file menu of the initial screen shown in

FIG. 3

(Step


1101


). If selected, the logical process model definition program


109


is activated to display the definition screen of a process instance object on the display device


115


to follow Step


1105


.




If not selected, it is checked whether or not the user selects with the mouse


117


or keyboard


116


an item “open process component file


304


” in the file menu of the initial screen shown in

FIG. 3

(Step


1102


). If not, the flow returns to Step


1101


, whereas if selected, the list of process class object components registered in the process class object component library


103


of the logical AP object repository


106


and the list of process instance object components registered in the process instance object component library


104


of the logical AP object repository


106


are displayed (Step


1103


).




Information on the process components designated by the user with the keyboard


116


or mouse


117


is read from the logical AP object repository


106


.




Next, the logical process model definition program


109


is activated to display the definition screen of a process instance object on the display device


115


, and the read process components are displayed on the definition screen (Step


1104


).





FIG. 12

shows an example of the definition screen of a process instance object, the screen displaying designated process components.




At Step


1105


the logical process model definition program


109


displays logical AP objects and draws interconnections between the displayed logical AP objects as shown in

FIG. 12

, by using a node icon


602


and a link icon


609


in a tool box


1201


displayed in the definition screen of a process instance object and in a manner similar to the definition (refer to

FIGS. 5 and 6

) of the process class object component. In this manner, a process instance model of a network configuration representing a process structure specific to the business processes can be defined interactively with the user.




At Step


1106


the logical process model definition program


109


displays an attribute value setting screen of a node (logical AP object) designated by the user with the mouse


117


and an interface information setting screen of an interconnection link, and receives set attribute values and interface information specific to the business processes.




In the example shown in

FIG. 12

, a node “customer commodities order reception


1203


” and an interconnection link “order slip


1208


” are selected and a corresponding node attribute value setting screen


1204


and a corresponding interconnection link interface information setting screen


1209


are displayed. Marks around the node


1203


and link


1208


indicate that these node and link are selected.




The name of the selected node is displayed in the node attribute value setting screen


1204


. If a reference button


1206


is depressed, candidates of the node attribute values are displayed in an attribute setting frame


1205


. In retrieving the candidates of the attribute value, the information retrieval service provided by the distributed object platform program


112


is used to access the distributed object repository


125


of the distributed object server


120


and acquire attributes and their values defined for the physical AP object.




Depressing a text input button


1202


of the tool box


1201


, the user can enter an attribute value in the attribute value setting frame or edit the attribute value displayed in the attribute value setting frame


1205


with the keyboard


116


.




Upon depression of an OK button in the node attribute value setting screen


1204


, the logical process model definition program


109


sets the selected node attribute value in accordance with the displayed contents of the node attribute value setting screen


1204


.




In the example shown in

FIG. 12

, attribute values “district B household electric commodities telesales call center”, “reception person telephone number (XXX-XXXX-XXXX, XX-XXXX-XXXY, . . . ”, “customer order information”, “order slip information”, and “telephone” are set respectively for the attributes “reception section”, “reception person address/number (operator a, operator b, . . . )”, “input information”, “output information”, and “voice reception means” of the customer commodities order reception node


1203


.




The name of a node to be connected to the selected link is displayed on the interconnection link interface information setting screen


1209


. A link trigger event and link flow information entered by the user with the keyboard


116


are displayed in a link trigger event frame


1210


and a link flow information frame


1211


. The link trigger event is an event which transfers the business process from one node to another node connected by the link. The link flow information is information to be exchanged between linked nodes when the trigger event is issued, and is contained in the attribute and its value of the link originating node or in the event information.




Upon depression of the reference button


1206


of the interconnection link interface information setting screen


1209


, the logical process model definition program


109


displays a list of attributes, their values, and event information of the link originating node (in the example shown in

FIG. 12

, the customer commodities order reception). This list information supports the user to set necessary information in the link trigger event frame


1210


and link flow information frame


1211


. Upon depression of the OK button


1213


of the interconnection link interface information setting screen


1209


, the logical process model definition program


109


sets the link trigger event and link flow information of the selected link in accordance with the display contents of the interconnection link interface information setting screen


1209


.




In the example shown in

FIG. 12

, a link trigger event


1210


“order reception completion” and link flow information


1211


“order slip information” are set for the order slip link


1208


.




With the Steps


1101


to


1106


, a desired process instance object is defined.




In the example of the household electric commodities telesales process instance object shown in

FIG. 12

, the order to delivery business processes shown in FIG.


7


and registered in the process class object component library


103


are used as a template of the process class object components. In order to realize the call center configuration for districts A, B, and C, customer commodities order reception nodes are added, and in order to realize the warehouse/delivery section configuration for districts A, B, and C, delivery process nodes are added. In the above manner, the process structure specific to the subject household electric commodities sales (telesales) business is edited.




After the process instance object is defined by the above Steps and when a file menu item “save with a name


305


” is selected, the logical process model definition program


109


displays a process instance object registration screen similar to the registration screen shown in FIG.


7


and receives the name of the process to be saved.




Information on the defined process instance object components are registered in the process instance object component library


104


of the logical AP object repository


106


(Step


1107


).




Next, the automatic mapping of the implementation process model and the generation of execution control scripts in the operations (2) and (3) will be described.





FIG. 13

is a flow chart illustrating the operations of the automatic mapping of the implementation process model and the generation of execution control scripts. The operation of this flow chart starts after the cooperation definition client


101


executes the program execution management program


113


and the initial screen of an application cooperation tool such as shown in

FIG. 3

is displayed on the display device


115


.




First, the program execution management program


113


checks whether or not a user selects with the mouse


117


or keyboard


116


an item “open process component file


304


” in the file menu of the initial screen shown in

FIG. 3

(Step


1301


). If selected, a list of process instance object components registered in the process instance object component library


104


of the logical AP object repository


106


is displayed (Step


1302


). The process instance object component selected by the user with the mouse


117


or keyboard


116


is displayed on the screen (Step


1303


).




Next, the program execution management program


113


checks whether or not a user selects with the mouse


117


or keyboard


116


an item “generate execution control object


306


”, in the file menu of the initial screen shown in

FIG. 3

(Step


1304


). If selected, the logical-physical object conversion process program is activated to automatically convert the process instance object component displayed on the screen into an implementation process and display the conversion result in the screen (Step


1305


).




In the logical-physical process automatic conversion process, the physical AP object corresponding to each node (logical AP object) constituting the process instance object component is identified by referring to the logical-physical object correspondence relationship information


105


in the logical AP object repository


106


, and identified physical AP objects are interconnected in accordance with the interconnection link information of respective nodes constituting the process instance object components. In this manner, the implementation process can be derived.




In this case, if one logical AP object constituting the process instance object component is made to have a correspondence with a plurality of physical AP objects, it is preferable to select a physical AP object satisfying the attribute value of the logical AP object and containing most service items of the logical AP object.




For example, if the logical-physical object correspondence relationship information


105


defines two physical AP objects “telephone reception AP” and “voice main reception AP” as the physical objects corresponding to the logical AP object “customer commodities order reception


1203


” of the district B household electric commodities call center shown in

FIG. 12

, then the attribute values of the logical AP object “customer commodities order reception


1203


” are:




reception section =district B household electric commodities telesales call center;




reception person address/number (operator a, operator b . . . )=XXX-XXX-XXXX, XX-XXXX-XXXY, . . . ;




input information=customer order information;




output information=order slip information; and




voice reception means=telephone.




In this case, if the attribute values of the physical AP object “telephone reception AP” are:




reception section=districts A, B, C household electric commodities telesales call centers;




reception person address/number (operator a, operator b . . . . )=XXX-XXX-XXXX, XX-XXXX-XXXY, . . . ;




input information=customer order information;




output information=order slip information; and voice reception means=telephone, and if the attribute values of the physical AP object “voice mail reception AP” are:




reception section=districts A, B household electric commodities telesales call centers;




reception person address/number (operator a, operator b . . . )=XXX-XXX-XXXX, XX-XXXX-XXXY, . . . ;




input information=customer order information;




output information=order slip information; and




voice reception means=mail,




then although the telephone reception AP satisfies the conditions “voice reception means=telephone” of the attribute value of the logical AP, it does not satisfy the voice mail reception AP. In this case, the telephone reception AP is selected as an alternative physical AP object.




If there is no corresponding physical AP object, an alternative physical AP object is selected from the physical AP objects corresponding to a logical AP object one level higher than the subject logical AP object and corresponding to other logical AP objects one level lower than the one level higher logical AP object, by referring to the inheritance relationship


410


in the node class object information


102


of the logical AP object repository


106


, the selected alternative physical AP object satisfying most the conditions of attribute values, events, and services of the subject logical AP object.





FIG. 14

shows an example of a display screen of conversion results from the process instance object component to the implementation process.




In this example shown in

FIG. 14

, the logical AP objects constituting the process instance object components “customer commodities order reception”, “inventory comparison”, “delivery decision”, and “delivery process” are converted respectively into the physical AP objects “telephone reception AP”, “sales management AP”, “inventory/purchase management AP”, “delivery decision workflow AP”, and “inventory/purchase management AP”. The telephone reception AP is shared by the districts A, B, and C household electric commodities telesales centers. The inventory/purchase management AP is shared by the head office household electric commodities sales section and the districts A, B, C warehouse/delivery sections.




Next, the logical→physical object conversion process program


110


checks whether an OK button


1401


or an NG button


1402


on the screen is depressed (Step


1306


). If the NG button


1402


is depressed, the execution control object generation process is cancelled and this flow is terminated.




If the OK button


1401


is depressed, the execution control script generation process program


111


is activated to generate execution control scripts (e.g., Interface Definition Language (IDL) under standardization by the Object Management Group (OMG)) in a definition language for a conversion result physical process model (implementation process model) (Step


1307


). Thereafter, the generated execution control scripts are transferred to and registered in the process broker object


124


which controls the execution of each physical AP object on the distributed object platform


182


(realized by the distributed object platform program


112


) providing the communication mechanism between physical AP objects (Step


1308


).




In accordance with the process model represented by the generated execution control scripts, the process broker object


124


sequentially executes the physical AP objects stored in the shared object repository


126


. In the above manner, a household electric commodities (telesales) business process support system can be configured.




In the application cooperation apparatus of the first embodiment described above, a concept of logical AP object is introduced which shows a process unit as viewed from an actual business viewpoint, and means for automatically converting a logical process model (process instance object component) constituted of logical AP objects into a physical process model (implementation process model) constituted of physical AP objects which are physical execution means for information processing and means for automatically generating execution control scripts in the definition language for the conversion result physical process model are provided. Accordingly, a user or system configuring person can configure/reconfigure a desired business process support system only by defining a process model from the actual business viewpoint.




It is therefore possible to make system implementation easily and quickly without knowledge and experiences of various information technologies and applications. A business process support system more suitable for a business can therefore be configured/reconfigured.




Also in the embodiment, means for defining a new logical process model by positively utilizing logical process models (process instance object components) defined in the past and registered in the logical AP object repository and means for supporting to define the logical process model by using an interactive screen displayed on a display device are provided. Accordingly, a business process support system flexibly applicable to each business can be realized easily just like assembling components.




Also in this embodiment, in automatically converting a logical process model into a physical process model, if there is no physical AP object corresponding to a logical AP object, a physical AP object corresponding to a logical AP object near the subject logical AP object as located in accordance with the inheritance relationship in the node class object information, is used as an alternative physical AP object. A business process support system can be configured flexibly even under the restrictions of available information resources.




Further, execution control scripts obtained by using the above means are supplied to the process object broker on the distributed object platform. Therefore, application resources developed independently can be effectively utilized, and by cooperating these applications, an enterprise application system for supporting the whole processes over sections, offices, or enterprises can be easily configured/reconfigured.




The first embodiment has been described above.




Next, the second embodiment of the invention will be described.




The application cooperation apparatus of the second embodiment is a modification of the first embodiment. In the second embodiment, the application cooperation apparatus automatically converts a logical AP object into a physical AP object without using the logical-physical object correspondence relationship information


105


.




The structure and operation of the second embodiment is basically similar to the first embodiment, excepting that in

FIG. 1

the logical-physical object correspondence relationship information


105


is not used and the logical AP object repository definition program


108


does not support to define the logical-physical object correspondence relationship information.




Also at Step


1305


shown in

FIG. 13

, in automatically converting the process instance object component into the implementation process, the logical→physical process conversion process program


110


identifies the physical AP object corresponding to the logical AP object by referring to the logical-physical object correspondence relationship information


105


. In the second embodiment, instead, by using an interface provided by the distributed object platform program


112


, a physical AP object having service information of a logical AP object is retrieved from the distributed object repository


125


of the distributed object server


120


.




Selection of a physical AP object from a plurality of retrieved corresponding physical AP objects and identification of an alternative physical AP object when there is no corresponding physical Ap object, are performed in the manner similar to the first embodiment.




According to the second embodiment of the invention, it is not necessary to prepare the logical-physical object correspondence relationship information so that preliminary definition of correspondence relationship information and management load are not necessary. Since the corresponding physical AP object is directly retrieved from the distributed object repository of the distributed object server


120


, latest available information resources can be utilized when a implementation process model is generated.




The second embodiment of the invention has been described above.




Next, the third embodiment of the invention will be described.




The application cooperation apparatus of the third embodiment is a modification of the first embodiment. In the third embodiment, a plurality of users can share the logical AP object repository which stores component/work information used for the system configuration.





FIG. 15

is a schematic diagram showing the structure of an application cooperation apparatus according to the third embodiment of the invention.




The operation of the application cooperation apparatus of this embodiment is basically similar to the first embodiment. However, the structure is different from the first embodiment as shown in

FIG. 15

in that a logical AP object repository


1501


is provided in the shared object repository


126


of the distributed object server


120


and that an information registration/retrieval interface to the logical AP object repository


1501


is added to distributed object platform programs


1502


and


1503


.




In this embodiment, each user or cooperation definition client


101


accesses via LAN


121


to the distributed object server


120


, and registers/retrieves information in/from the logical AP object repository


1501


by using the information registration/retrieval interface to the logical AP object repository


1501


.




It is therefore possible to reduce a definition load of each piece of information required for configuration/reconfiguration of the business process support system. Knowledge used in the past for configuration/reconfiguration of business process support systems can be utilized more efficiently and effectively.




The third embodiment of the invention has been described above.




Next, the fourth embodiment of the invention will be described.




The application cooperation apparatus of the fourth embodiment is a modification of the first embodiment. In the fourth embodiment, a logical AP object repository and system configuration programs (a logical AP object repository definition program, a logical process model definition program, and the like) which are information of components/past work examples used for system configuration, are made usable in a portable way.





FIG. 16

is a schematic diagram showing the structure of an application cooperation apparatus according to the fourth embodiment of the invention.




The operation of the application cooperation apparatus of this embodiment is basically similar to the first embodiment. However, the structure is different from the first embodiment as shown in

FIG. 16

in that the information to be stored in the logical AP object repository


106


and programs to be stored in the program memory


114


are stored in storage media such as a floppy disk


1601


and a CD-ROM


1602


.




In this embodiment, the information and programs stored in the recording media, floppy disk


1601


and CD-ROM


1602


, are downloaded to an information processing apparatus (personal computer, workstation or the like) having a floppy disk drive


1603


and a CD-ROM derive


1604


. Therefore, the application cooperation apparatus can be realized on an information processing apparatus installed at a desired site.




As described so far, according to the present invention, it is possible to configure/reconfigure a business process support system, without making a user or developer think of system realizing means such as various types of information technologies/application tools.



Claims
  • 1. An application cooperation method for supporting configuration/reconfiguration of a business process support system, comprising:a logical process model definition step of providing logical application object (hereinafter called a logical AP object) information including node class object information and defining interactively with a user a logical process model having logical AP objects as business components, the logical AP object information defining the logical AP object for abstractly defining contents of information processing as an object class for each common process item and attribute and defining an inheritance relationship between object classes as a tree structure; an implementation process model generation step of selecting a physical application object (hereinafter called a physical AP object) corresponding to each logical AP object constituting the logical process model defined by said logical process model definition step, by referring to logical-physical object correspondence information representative of a correspondence relationship between the logical AP object and the physical AP object for defining a business application (hereinafter called a business AP) which is physical execution means for performing information processing in the unit of an object formed through distributed object technologies, and generating an implementation process model of the logical process model through cooperation of selected physical AP objects; a script generation step of generating execution control scripts in a definition language for the implementation process model generated by said implementation process model generation step; and a process model supply step of supplying a process model of the execution control scripts generated by said script generation step to a process broker object provided as a common business object on a distributed object platform ensuring a mutual cooperation between physical AP objects.
  • 2. An application cooperation method according to claim 1, further comprising a logical-physical object correspondence information definition step of defining interactively with the user the logical-physical object correspondence information prior to said logical process model definition step.
  • 3. An application cooperation method for supporting configuration/reconfiguration of a business process support system, comprising:a logical process model definition step of providing logical application object (hereinafter called a logical AP object) information including node class object information and defining interactively with a user a logical process model having logical AP objects as business components, the logical AP object information defining the logical AP object for abstractly defining contents of information processing as an object class for each common process item and attribute and defining an inheritance relationship between object classes as a tree structure; an implementation process model generation step of retrieving a physical application object (hereinafter called a physical AP object) for defining a business application (hereinafter called a business AP) which is physical execution means for performing information processing in the unit of an object formed through distributed object technologies, the physical AP object corresponding to each logical AP object constituting the logical process model defined by said logical process model definition step, by using an interface provided by a distributed object platform ensuring a mutual cooperation between physical AP objects, and generating an implementation process model of the logical process model through cooperation of retrieved physical AP objects; a script generation step of generating execution control scripts in a definition language for the implementation process model generated by said implementation process model generation step; and a process model supply step of supplying a process model of the execution control scripts generated by said script generation step to a process broker object provided as a common business object on the distributed object platform.
  • 4. An application cooperation method according to claim 3, wherein said implementation process model generation step retrieves the physical AP object corresponding to the logical AP object in accordance with attribute information or service information of the logical and physical objects.
  • 5. An application cooperation method according to claim 1, wherein if the physical AP object corresponding to the logical AP object constituting the logical process model defined by said logical process model definition step cannot be selected, said implementation process model generation step selects as an alternative physical AP object a physical AP object corresponding to a logical AP object defined at a superior object class relative to the subject physical AP object in the inheritance relationship in the node class object information or corresponding to a logical AP object defined at a subordinate object class relative to the superior object class.
  • 6. An application cooperation method according to claim 1, wherein the logical AP object information includes, in addition to the node class object information, a plurality of process class object components constituted of a plurality of logical AP objects, as a template component of a logical process.
  • 7. An application cooperation method according to claim 1, wherein the logical AP object information includes, in addition to the node class object information, a plurality of process instance object components formed in advance as a configuration work component of a logical process, the process instance object components constituting the logical process model.
  • 8. An application cooperation method according to claim 1, further comprising a logical AP object information definition step of defining the logical AP object information interactively with the user prior to said logical process model definition step.
  • 9. A storage medium storing a program for making an information processing apparatus execute the application cooperation method according to claim 1.
  • 10. An application cooperation apparatus for supporting configuration/reconfiguration of a business process support system, comprising:logical application object (hereinafter called a logical AP object) information storing means for storing logical AP object information including node class object information, the logical AP object information defining the logical AP object for defining contents of information processing as an object class for each common process item and attribute and defining an inheritance relationship between object classes as a tree structure; logical-physical object correspondence information storing means for storing logical-physical object correspondence information representative of a correspondence relationship between the logical AP object and a physical application object (hereinafter called a physical AP object) for defining a business application (hereinafter called a business AP) which is physical execution means for performing information processing in the unit of an object formed through distributed object technologies; logical process model defining means for providing the logical AP object information stored in said logical AP object information storing means and defining interactively with a user a logical process model having logical AP objects as business components; implementation process model generating means for selecting the physical AP object corresponding to each logical AP object constituting the logical process model defined by said logical process model definition means, by referring to the logical-physical object correspondence information stored in said logical-physical object correspondence information storing means; script generating means for generating execution control scripts in a definition language for the implementation process model generated by said implementation process model generating means; and process model providing means for providing a process broker object for controlling an execution of the physical AP object in accordance with a process model represented by the execution control scripts generated by said script generation means, the process broker object being provided as a common business object on a distributed object platform ensuring a mutual cooperation between physical AP objects.
  • 11. An application cooperation apparatus for supporting configuration/reconfiguration of a business process support system, comprising:logical AP object (hereinafter called a logical AP object) information storing means for storing logical AP object information including node class object information and defining interactively with a user a logical process model having logical AP objects as business components, the logical AP object information defining the logical AP object for abstractly defining contents of information processing as an object class for each common process item and attribute and defining an inheritance relationship between object classes as a tree structure; logical process model defining means for providing the logical AP object information stored in said logical AP object information storing means and defining interactively with a user a logical process model having logical AP objects as business components; implementation process model generating means for retrieving a physical application object (hereinafter called a physical AP object) for defining a business application (hereinafter called a business AP) which is physical execution means for performing information processing in the unit of an object formed through distributed object technologies, the physical AP object corresponding to each logical AP object constituting the logical process model defined by said logical process model defining means, by using an interface provided by a distributed object platform ensuring a mutual cooperation between physical AP objects, and generating an implementation process model of the logical process model through cooperation of retrieved physical AP objects; script generating means for generating execution control scripts in a definition language for the implementation process model generated by said implementation process model generating means; and process model providing means for providing a process broker object for controlling an execution of the physical AP object in accordance with a process model represented by the execution scripts generated by said script generating means, the process broker object being provided as a common business object on a distributed object platform ensuring a mutual cooperation between physical AP objects.
  • 12. An application cooperation apparatus according to claim 11, wherein the logical AP object information includes, in addition to the node class object information, a plurality of process class object components constituted of a plurality of logical AP objects, as a template component of a logical process.
  • 13. An application cooperation apparatus according to claim 11, wherein the logical AP object information includes, in addition to the node class object information, a plurality of process instance object components formed in advance as a configuration work component of a logical process, the process instance object components constituting the logical process model.
  • 14. A client server system comprising:a cooperation definition client comprising the application cooperation apparatus according to claim 10; and a distributed object server for executing the physical AP object in accordance with the execution control scripts generated by said cooperation definition client.
  • 15. A client server system according to claim 14, wherein said storing means is provided in said distributed object server instead of said cooperation definition client.
  • 16. A computer program product used for application cooperation for supporting configuration/reconfiguration of a business process support system, comprising:a logical process model definition process part of providing logical application object (hereinafter called a logical AP object) information including node class object information and defining interactively with a user a logical process model having logical AP objects as business components, the logical AP object information defining the logical AP object for abstractly defining contents of information processing as an object class for each common process item and attribute and defining an inheritance relationship between object classes as a tree structure; an implementation process model generation process part of selecting a physical application object (hereinafter called a physical AP object) corresponding to each logical AP object constituting the logical process model defined by said logical process model definition process part, by referring to logical-physical object correspondence information representative of a correspondence relationship between the logical AP object and the physical AP object for defining a business application (hereinafter called a business AP) which is physical execution means for performing information processing in the unit of an object formed through distributed object technologies, and generating an implementation process model of the logical process model through cooperation of selected physical AP objects; a script generation process part of generating execution control scripts in a definition language for the implementation process model generated by said implementation process model generation process part; and a process model supply process part of supplying a process model represented by the execution control scripts generated by said script generation process part to a process broker object provided as a common business object on a distributed object platform ensuring a mutual cooperation between physical AP objects.
Priority Claims (1)
Number Date Country Kind
9-337208 Dec 1997 JP
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