CN105306542B - A kind of system for integrating web service - Google Patents
A kind of system for integrating web service Download PDFInfo
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- CN105306542B CN105306542B CN201510622787.XA CN201510622787A CN105306542B CN 105306542 B CN105306542 B CN 105306542B CN 201510622787 A CN201510622787 A CN 201510622787A CN 105306542 B CN105306542 B CN 105306542B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
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Abstract
The embodiment of the invention discloses a kind of systems for integrating web service, it is related to software technology field, include: service describing module, for target Web composite services to be described using at least one Spring bean, said combination is serviced into corresponding service class and is registered in Spring container；Service model constructs module, for being constructed by the model of said combination service described in service describing module on the basis of OWL-S, the incidence relation between each sub-services of the incidence relation and composition composite services between said combination service and each sub-services for forming the composite services is described；Service calling module, for constructing progress data transmitting between said combination service and the sub-services for forming the composite services constructed by module by service model according to preset Data Transport Protocol.Scheme provided in an embodiment of the present invention can effectively support the automatic discovery of Web service, and ability to express is strong.
Description
Technical field
The present invention relates to software technology field, in particular to a kind of system for integrating web service.
Background technique
Web service in recent years has obtained large-scale application in enterprise, develops usually logical when the software based on Web service
It crosses and is developed for the system of integrating web service.
In the prior art, UDDI (Universal Description is generally used for the system of integrating web service
Discovery and Integration) service registration and service-seeking are carried out, using WSDL (Web Service
Description Language) service describing is carried out, using SOAP (Simple Object Access Protocol) agreement
Data transmission between being serviced.However, due to the defect of UDDI, WSDL etc. itself, above-mentioned system cannot effectively support Web
The automatic discovery of service, and the ability to express of above system is weaker.
Summary of the invention
The embodiment of the invention discloses a kind of system for integrating web service, with can effectively support Web service from
Dynamic discovery, improves the ability to express of system.
In order to achieve the above objectives, the embodiment of the invention discloses a kind of system for integrating web service, the system packets
It includes:
Service describing module, for target Web composite services to be described using at least one Spring bean, and
The corresponding service class of the target Web composite services is registered in Spring container, wherein the target Web composite services
For the service combined by multiple sub-services；
Service model constructs module, for being constructed by described in the service describing module on the basis of OWL-S
The model of the target Web composite services describes the target Web composite services and forms each sub-services of the composite services
Between the incidence relation and composition composite services each sub-services between incidence relation；
Service calling module, for constructing module institute structure by the service model according to preset Data Transport Protocol
Data transmitting is carried out between the sub-services for the target Web composite services and composition composite services built.
In a specific embodiment of the present invention, the service describing module, specifically on the basis of OWL-S
On, it describes the target Web composite services and forms the Service Properties of any sub-services of the target Web composite services,
In, the Service Properties include: that service offer tissue, service provider, service type, service name and service text are retouched
It states.
In a specific embodiment of the present invention, the service describing module is specifically used for by used each
The target Web composite services are described in the mark bean ID of a Spring bean, wherein the bean ID includes:
The service that Spring bean to be described service provides tissue, service provider, service type and service name.
In a specific embodiment of the present invention, the service describing module is specifically used for by used each
The target Web composite services are described in the bean attribute of a Spring bean, wherein the bean attribute includes:
Spring bean to be described the input and output parameter of service.
In a specific embodiment of the present invention, the input parameter includes: to input the title and input ginseng of parameter
Several types；
The output parameter includes: the title of output parameter and the type of output parameter.
In a specific embodiment of the present invention, the service model constructs module, specifically for by being based on
The expression formula of OGNL describes the number transmitted between each sub-services of the target Web composite services and the composition composite services
According to and form the data transmitted between each sub-services of the composite services, and pass through the expression formula based on OGNL and describe
Corresponding relationship and transformational relation between above-mentioned transmitted data.
In a specific embodiment of the present invention, the service model constructs module, is specifically used for through a packet
The input parameters of each sub-services containing the target Web composite services and composition composite services, output parameter
OgnlContext describes being associated between each sub-services of the target Web composite services with the composition composite services
System, and form the incidence relation between each sub-services of the composite services.
In a specific embodiment of the present invention, the service model constructs module, is specifically used for through a packet
The input parameter of each sub-services containing the target Web composite services and composition composite services is corresponding based on OGNL's
The OgnlContext of the corresponding context environmental based on OGNL of context environmental, output parameter, describes the target Web group
The incidence relation between service and each sub-services for forming the composite services is closed, and forms each height clothes of the composite services
Incidence relation between business.
In a specific embodiment of the present invention, the service calling module, for determining the target Web combination
The interface type of service, according to the transformational relation between preset OGNL and the interface type, the determining and interface type
The output parameter of the consistent target Web composite services.
In a specific embodiment of the present invention, the sub-services are as follows:
Atomic service；Or
The service being made of multiple atomic services.
As seen from the above, in scheme provided in an embodiment of the present invention, for including that service is retouched in the system of integrating web service
State module, service model building module and service calling module, wherein service describing module uses at least one Spring
Target Web composite services are described in bean, and the corresponding service class of target Web composite services is registered to Spring container
In, service model building module is constructed by target Web composite services described in service describing module on the basis of OWL-S
Model.For UDDI and WSDL in compared to the prior art, Spring bean and OWL-S make System describe simpler
It is single, so that the ability to express of system is enhanced, in addition, the model of composite services is constructed on the basis of OWL-S, so that the system
It can effectively support the automatic discovery of Web service.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the system for integrating web service provided in an embodiment of the present invention.
Fig. 2 is a kind of data flow schematic diagram of composite services provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is a kind of structural schematic diagram of the system for integrating web service provided in an embodiment of the present invention, the system packet
It includes: service describing module 101, service model building module 102 and service calling module 103.
Wherein, service describing module 101, for being carried out using at least one Spring bean to target Web composite services
Description, and the corresponding service class of target Web composite services is registered in Spring container.
Wherein, target Web composite services are the service combined by multiple sub-services, and above-mentioned sub-services can be atom
Service, is also possible to the service being made of multiple atomic services.
It should be noted that atomic service mentioned herein can be understood as the minimum unit of service.
In addition, in the case that above-mentioned sub-services are the service being made of multiple atomic services, it can be understood as the sub- clothes
Business is composite services, and in the case of the first, which is the composite services directly combined by multiple atomic services, second
In the case of kind, which can be the composite services being made of composite services and atomic service, in the case of the third, the sub- clothes
Business can be the composite services etc. being made of composite services and composite services.It is understood that second situation and third
The composite services being related in kind situation can divide downwards, be divided into multiple atomic services.
Optionally, it when target Web composite services are described in service describing module 101, can be using Spring
Target Web composite services are described in bean configuration file.
Service describing module 101 is described target Web composite services using Spring bean and by its corresponding clothes
Business class is registered to the mode in Spring container, not only simplifies service description file, and avoid and a set of note is implemented separately
Workload brought by volume mechanism.
Service model constructs module 102, for being constructed by described by service describing module 101 on the basis of OWL-S
Target Web composite services model, describe target Web composite services and the composition composite services each sub-services between
Incidence relation between each sub-services of incidence relation and the composition composite services.
Specifically, referring to fig. 2, providing a kind of data flow schematic diagram of composite services, giving mesh in the schematic diagram
Mark Web composite services input parameter each sub-services corresponding with the composite services input parameter between data flow,
The output of data flow and each sub-services between the output parameter of each sub-services and the input parameter of other sub-services
Data flow between parameter and the output parameter of target Web composite services.
It should be noted that the application is only to be illustrated for above-mentioned, the data of composite services in practical application
Flow direction is not limited to that.
OWL-S (Web Ontology Language for Services) is that the Semantic Web Services that W3C suggests describe frame
Frame carries out service describing based on OWL (Web Ontology Language).
Specifically, above-mentioned incidence relation may include: that calling between each sub-services of target Web composite services is suitable
Sequence, the corresponding relationship etc. between the input parameters of each sub-services, output parameter, certainly, may be used also in above-mentioned incidence relation
With other information, the application is defined not to this.
Service calling module 103, for constructing 102 institute of module by service model according to preset Data Transport Protocol
Data transmitting is carried out between the sub-services of the target Web composite services and composition of the building composite services.
Wherein, above-mentioned preset Data Transport Protocol can be RDFS (Resource Description Framework
Schema) etc..
Specifically, above-mentioned service describing module 101, can be specifically used on the basis of OWL-S, describe target Web group
Close the Service Properties of any sub-services of service and composition target Web composite services, wherein Service Properties include at least: service
Tissue, service provider, service type, service name and service text description are provided.
Further, above-mentioned service describing module 101 can be specifically used for through used each Spring bean's
Target Web composite services are described in mark bean ID, wherein bean ID is included at least: Spring bean to be described
The service of service provides tissue, service provider, service type and service name, describes bean ID by this four parameters
When other than it can guarantee the uniqueness of bean ID, additionally it is possible to enhance the readability of bean ID.
Further, above-mentioned service describing module 101 can be specifically used for passing through used each Spring bean
Bean attribute target Web composite services are described, wherein bean attribute includes at least: Spring bean to be described
The input and output parameter of service.
Optionally, above-mentioned input parameter may include: the type of the title and input parameter that input parameter, and above-mentioned is defeated
Parameter may include: the title of output parameter and the type of output parameter out, for example, above-mentioned input parameter name can be
" input1 ", output parameter title can be " output1 ", and inputting parameter type or output parameter type can be with are as follows:
" java.lang.Boolean " etc. defines bean attribute and is convenient for utilizing the reflection mechanism of Java, so at runtime to input
Parameter, output parameter carry out dynamic chek.
In a kind of relatively good implementation of the invention, service model building module 102 can be specifically used for by being based on
The expression formula of OGNL describe the data transmitted between each sub-services of target Web composite services and the composition composite services,
And the data transmitted between each sub-services of the composite services are formed, and describe by the expression formula based on OGNL above-mentioned
The corresponding relationship and transformational relation of transmitted data.
Wherein, OGNL (Object-Graph Navigation Language) is a kind of powerful expression formula language
Speech, can be with any attribute of read-write object, the method for calling object, traverses the structure chart of entire object, realizes that field type turns
Functions such as change etc..
Specifically, can maximized close to the basis of natural language when being described using Apache OGNL language
On, accurate, description unambiguously is carried out, the readability of the descriptive file such as configuration file can be improved, while being able to maintain again
The flexibility and scalability of specific implementation.
Preferably, above-mentioned service model constructs module 102, can be specifically used for by one including target Web composite services
And the OgnlContext of the input parameter of each sub-services of the composite services, output parameter is formed, target Web group is described
The incidence relation between service and each sub-services for forming the composite services is closed, and forms each height clothes of the composite services
Incidence relation between business.
By the incidence relation between each sub-services of target Web composite services and the composition composite services, and composition
Incidence relation set between each sub-services of the composite services be described to an OgnlContext be conducive to it is clear,
The above-mentioned incidence relation of description unambiguously.
For example, by the input parameter of target Web composite services, the output parameter of target Web composite services, each sub-services
Input parameter, the output parameter set of each sub-services be described to an OgnlContext, can clearly be depicted
Input/output relation between target Web composite services and each sub-services.
Further, above-mentioned service model building module 102 can be specifically used for including target Web combination clothes by one
It is engaged in and forms the corresponding context environmental based on OGNL of input parameter, the output parameter of each sub-services of the composite services
The OgnlContext of the corresponding context environmental based on OGNL describes target Web composite services and forms the composite services
Incidence relation between each sub-services, and form the incidence relation between each sub-services of the composite services.
Context environmental based on OGNL substantially can be understood as a Map, can be stored in any kind of data, and
And the attribute of data therein and data is written and read using powerful OGNL expression formula.
It therefore, will also be in the context ring of OGNL in addition to by other than incidence relation set above-mentioned a to OgnlContext
Border can be more clear after also gathering to the OgnlContext, target Web composite services being described unambiguously.
Below with a specific example to one comprising it is a variety of input bind and output binding information OgnlContext into
Row explanation.
It is assumed that the sub-services of target Web composite services include: sub-services A and sub-services B, target Web composite services and its
Input, output relation between each sub-services is as follows:
Input parameter inputA1 of the input parameter input1 of target Web composite services as sub-services A；
Output parameter outputA1 of the input parameter inputB1 of sub-services B from sub-services A；
The output parameter output1 of target Web composite services is the output parameter outputA1 and sub-services B of sub-services A
The sum of output parameter outputB1；
If the getTitle () of the output parameter outputA2 of sub-services A is not sky, it is used as target Web composite services
Output parameter output2 output；Otherwise the getName () of the output parameter outputB2 of sub-services B is used as target Web group
Close service output2 output, wherein getTitle () and getName () be two realization functions, function here not into
Row is introduced.
It is then specific as follows with the input binding of OGNL description and output binding relationship:
Sub_context [0] .inputA1=input1,
Sub_context [1] .inputB1=sub_context [0] .outputA1,
Output1=(sub_context [0] .outputA1+sub_context [1] .outputB1),
Output2=(sub_context [0] .outputA2.title！=null? sub_context [0]
.outputA2.title:sub_context[1].outputB2.name)。
In a kind of optional implementation of the invention, above-mentioned service calling module 103 can be used for determining that target Web is combined
The interface type of service, according to the transformational relation between preset OGNL and the interface type, determining and above-mentioned interface type
The output parameter of consistent target Web composite services.
It can be any kind of data from the data theory that can store when being described using OGNL, this also phase
Scalability when service calling module 103 being made to carry out data transmitting answered is very strong.
For example, after realizing a composite services, if wanting to provide the RPC of the service on the basis of having realized
(Remote Procedure Call Protocol, remote procedure call protocol) interface, then connect according to preset OGNL and RPC
Transfer function between the data class of mouth can be realized, for example, the ProtoBuffer data format of Google；If wanting real
HTTP (HyperText Transfer Protocol, hypertext transfer protocol) interface of the service is provided on the basis of existing, is returned
Returning type is JSON, then needs to can be realized according to the transfer function between preset OGNL and JSON format.
As seen from the above, in the scheme that above-mentioned each embodiment provides, for including service in the system of integrating web service
Describing module, service model building module and service calling module, wherein service describing module uses at least one Spring
Target Web composite services are described in bean, and the corresponding service class of target Web composite services is registered to Spring container
In, service model building module is constructed by target Web composite services described in service describing module on the basis of OWL-S
Model.For UDDI and WSDL in compared to the prior art, Spring bean and OWL-S make System describe simpler
It is single, so that the ability to express of system is enhanced, in addition, the model of composite services is constructed on the basis of OWL-S, so that the system
It can effectively support the automatic discovery of Web service.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Those of ordinary skill in the art will appreciate that all or part of the steps in realization above method embodiment is can
It is completed with instructing relevant hardware by program, the program can store in computer-readable storage medium,
The storage medium designated herein obtained, such as: ROM/RAM, magnetic disk, CD.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (9)
1. a kind of system for integrating web service, which is characterized in that the system comprises:
Service describing module, for target Web composite services being described using at least one Spring bean, and by institute
It states the corresponding service class of target Web composite services to be registered in Spring container, wherein the target Web composite services are served as reasons
The service that multiple sub-services combine；
Service model constructs module, described described in the service describing module for being constructed by the basis of OWL-S
The model of target Web composite services, between each sub-services for describing the target Web composite services and the composition composite services
The incidence relation and composition composite services each sub-services between incidence relation；
Service calling module, for being constructed constructed by module according to preset Data Transport Protocol by the service model
Data transmitting is carried out between the sub-services of the target Web composite services and the composition composite services；
The service model constructs module, specifically for describing the target Web composite services by the expression formula based on OGNL
With form the composite services each sub-services between the data transmitted and each sub-services for forming the composite services it
Between the data transmitted, and corresponding relationship between above-mentioned transmitted data is described by the expression formula based on OGNL and conversion is closed
System.
2. system according to claim 1, which is characterized in that the service describing module, specifically for the base in OWL-S
On plinth, describes the target Web composite services and forms the Service Properties of any sub-services of the target Web composite services,
Wherein, the Service Properties include: that service offer tissue, service provider, service type, service name and service text are retouched
It states.
3. system according to claim 2, which is characterized in that the service describing module, specifically for by being used
The mark bean ID of each Spring bean the target Web composite services are described, wherein the bean ID
It include: service offer tissue, service provider, service type and the service name that Spring bean to be described service.
4. system according to claim 1, which is characterized in that the service describing module, specifically for by being used
The bean attribute of each Spring bean the target Web composite services are described, wherein the bean attribute packet
Include: Spring bean to be described the input and output parameter of service.
5. system according to claim 4, which is characterized in that
The input parameter includes: the type of the title and input parameter that input parameter；
The output parameter includes: the title of output parameter and the type of output parameter.
6. system according to claim 1, which is characterized in that the service model constructs module, is specifically used for passing through one
The input parameters of a each sub-services comprising the target Web composite services and the composition composite services, output parameter
OgnlContext describes being associated between each sub-services of the target Web composite services with the composition composite services
System, and form the incidence relation between each sub-services of the composite services.
7. system according to claim 1, which is characterized in that the service model constructs module, is specifically used for passing through one
The input parameter of a each sub-services comprising the target Web composite services and the composition composite services is corresponding to be based on
The OgnlContext of the corresponding context environmental based on OGNL of context environmental, the output parameter of OGNL, describes the target
Incidence relation between each sub-services of Web composite services and the composition composite services, and form each of the composite services
Incidence relation between a sub-services.
8. system according to claim 1, which is characterized in that the service calling module, for determining the target Web
The interface type of composite services, according to the transformational relation between preset OGNL and the interface type, the determining and interface
The output parameter of the consistent target Web composite services of type.
9. system according to claim 1, which is characterized in that the sub-services are as follows:
Atomic service；Or
The service being made of multiple atomic services.
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| CN108304211A (en) * | 2017-01-11 | 2018-07-20 | 中国移动通信集团公司 | A kind of service map construction method and device |
| CN107135113B (en) * | 2017-06-26 | 2019-11-08 | 浙江省特种设备检验研究院 | A kind of service call engine method based on composite services Flexible Description model |
| CN110780914B (en) * | 2018-07-31 | 2022-12-27 | 中国移动通信集团浙江有限公司 | Service publishing method and device |
| CN109918435A (en) * | 2019-02-27 | 2019-06-21 | 北京奇艺世纪科技有限公司 | A kind of processing method and system of business interface |
| CN110798357B (en) * | 2019-11-05 | 2021-04-20 | 上海景域文化传播股份有限公司 | API communication device and method based on ticket S-GDS data mapping protocol |
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