CN101727350B - Control method of GIS data right - Google Patents
Control method of GIS data right Download PDFInfo
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- CN101727350B CN101727350B CN 200910232392 CN200910232392A CN101727350B CN 101727350 B CN101727350 B CN 101727350B CN 200910232392 CN200910232392 CN 200910232392 CN 200910232392 A CN200910232392 A CN 200910232392A CN 101727350 B CN101727350 B CN 101727350B
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Abstract
The invention relates to a control method of GIS data right, which is realized under the CSS system framework comprising a data resource layer, a data access (DAO) layer, a service logic layer and a presentation layer. The method comprises the concrete steps of: (1) according to the service function requirements, first accessing a production database to acquire service data needing GIS support; and (2) analyzing the service data, connecting GISSERVER by accessing the DAO data access layer of the encapsulated GIS AO object to acquire the required result data, and showing the result data by the presentation layer. The technical scheme provides the feasibility for the controllable access to GIS data according to the concrete production application service requirements.
Description
Technical field
The invention belongs to the application technology of telecommunications Cooperation Support System (CSS) system, specifically be used to the GIS data permission control method that the gridding marketing provides data basis and map shows.
Background technology
In the art, the mutual technology of existing " enterprise operation system " and GIS all is by calling GISSDK (Web ADF, enterprise-level ADF).ADF (Application Develop Framework) is that ARCGISServer (is a central application server, it comprises a sharable GIS software object storehouse, can calculate the GIS application of setting up server end in the framework in enterprise and Web) special-purpose Development Framework, the ARCIMS of 9.2 versions (is the telescopic network map server by open Internet protocol issuance map, data and metadata; Be the effective solution of issuing GIS map, data and metadata by the central site network door) also begin to provide the encapsulation of ADF.Use ADF control programming almost can not solve problem in the actual items fully, for example 1, the client proposes in the actual items demand is various, data access also is various, and the control of ADF and assembly are to satisfy these functional exploitations fully; 2, ADF is ARCGIS company in the WEB Development Framework of AO basis encapsulation based on the enterprise-level of JSF, according to actual items represent, the aspect of performance actual design considers, directly visit the AO object and more be better than ADF framework limitation.
Summary of the invention
1, goal of the invention
The objective of the invention is, solve in the state of the art, the problem of the integrated back data interaction of visit GIS application development framework data and operation system, control of authority.
2, technical scheme
Technical scheme of the present invention is, data resource layer, data access layer, Business Logic and presentation layer four-layer structure that the present invention is based on telecommunications Cooperation Support System (CSS) system realize (as shown in Figure 1), concrete steps figure comprises as shown in Figure 3:
1) according to service function requirement, the business datum that needs GIS to support is taken out in visit production data storehouse earlier;
2) analyze described business datum, the DAO data access layer connection GIS SERVER by the packaged GIS AO object of visit obtains needed result data, is showed by presentation layer.
As shown in Figure 2, described step 2) in, the foundation of data access DAO layer comprises step: create DAO access layer object by Business Logic; By DAO access layer object accesses JDBC data source, constitute the JDBC connection pool again; And by DAO access layer object accesses/call GIS AO object;
Described DAO access layer Object Creation connection object, Business Logic arranges demand parameter to connection object.
As shown in Figure 4, described step 2) in, the DAO layer implementation procedure of GISAO object comprises:
2.1) Business Logic establishment DAO access layer object;
2.2) call the professional function of DAO object;
2.3) DAO object reference GISAO function obtains the GIS data;
2.4) connection object TransferObject between DAO Object Creation layer border;
2.5) Business Logic obtains the DAO object create;
2.6) Business Logic arranges demand parameter by the DAO object;
2.7) service logic execution call operation;
2.8) the DAO object carries out and to call GIS AO operation;
2.9) GIS AO carries out the operation to GIS SERVER;
2.10) Business Logic obtains calling the result.
Beneficial effect
The function of this method comprises:
A, according to the actual needs of project demands, AO Object Operations GIS data can be directly passed through in application.
The Development Framework that b, data exhibiting layer can adopt high-performance, loose coupling, reusable developer to be familiar with according to the project actual demand.
Owing to fully independently encapsulate the GIS of realization and the data access layer of production application, be more conducive to the realization of the complicated business function of production application;
Realized the data of GIS data and the concrete production application of combination are carried out the visit of more reasonable, faster, more practical control of authority.
Advance operation system for GIS is fully integrated prerequisite is provided.Operation system has merged GIS, makes it an actual service that becomes production system.
The technical program is that controllable visit GIS data provide feasibility according to concrete production application business demand.
Description of drawings
Fig. 1 telecommunications Cooperation Support System (CSS) system framework figure;
Fig. 2 DAO layer Design Mode figure;
Fig. 3 GIS data permission control flow chart;
The DAO layer implementation procedure figure of Fig. 4 GIS AO object.
Embodiment
Below in conjunction with accompanying drawing and embodiment this method is described further.
Data resource layer, data access layer, Business Logic and the presentation layer four-layer structure of telecommunications Cooperation Support System (CSS) system, as Fig. 1:
Data resource layer: formed by data and Geodatabase spatial data that the CSS production system produces;
Data access layer: the DAO layer by visit production system database and visit GIS spatial database is formed; The DAO layer is from bottom encapsulation AO object, and visit GIS spatial database is convenient, quick.
Data access layer can be divided into according to the difference that connects data source:
A, JDBC connection pool are realized
B, encapsulation GIS AO object.
The DAO pattern is a kind of core design pattern in the Design Mode, and better solution lotus root can be provided, and Business Logic is separated with the persistent layer access technique, makes Business Logic need not pay close attention to the realization of bottom data source visit; For freely switching, operation layer provides possibility between production system database and GIS spatial database.As Fig. 3.
The DAO layer concentrates on independently one deck with the GIS data access.Because all data accesses all by the DAO agency, just peel off the realization of Business Logic data access and the remainder of system by this layer independently DAO, concentrate the system that makes to have more maintainability, accessibility data access.Simultaneously, increase system portability.
Business Logic: Business Logic is realized the processing capacity that the system business logic is relevant.The member of Business Logic provides the systemic-function that is closely related with service logic with the SOA form.The Business Logic member has encapsulated data access layer DAO.The DAO of the whole service system access layer of encapsulation AO object.
Presentation layer: the degree client that browser is supported.
As shown in Figure 3, the concrete steps figure of this method comprises:
1) according to service function requirement, the business datum that needs GIS to support is taken out in visit production data storehouse earlier;
2) analyze described business datum, the DAO data access layer connection GIS SERVER by the packaged GIS AO object of visit obtains needed result data, is showed by presentation layer.
As shown in Figure 2, described step 2) in, the foundation of data access DAO layer comprises step: create DAO access layer object by Business Logic; By DAO access layer object accesses JDBC data source, constitute the JDBC connection pool again; And by DAO access layer object accesses/call GIS AO object;
Described DAO access layer Object Creation connection object, Business Logic arranges demand parameter to connection object.
As shown in Figure 4, described step 2) in, the DAO layer implementation procedure of GIS AO object comprises:
2.1) Business Logic establishment DAO access layer object;
2.2) call the professional function of DAO object;
2.3) DAO object reference GIS AO function obtains the GIS data;
2.4) connection object TransferObject between DAO Object Creation layer border;
2.5) Business Logic obtains the DAO object create;
2.6) Business Logic arranges demand parameter by the DAO object;
2.7) service logic execution call operation;
2.8) the DAO object carries out and to call GIS AO operation;
2.9) GIS AO carries out the operation to GIS SERVER;
2.10) Business Logic obtains calling the result.
This method can be according to the indication of above-mentioned each step in specific implementation process, and language and the function required with concrete developing instrument wait to realize, have not further limited at this.
Claims (1)
1. GIS data permission control method is characterized in that this method is to realize that concrete steps comprise under the CSS system framework that data resource layer, DAO data access layer, Business Logic and presentation layer four-layer structure constitute:
1) according to service function requirement, the business datum that needs GIS to support is taken out in visit production data storehouse earlier;
2) analyze described business datum, the DAO data access layer connection GIS SERVER by the packaged GIS AO object of visit obtains needed result data, is showed by presentation layer;
Described step 2) in, the DAO data access layer implementation procedure of GIS AO object comprises:
2.1) Business Logic establishment DAO access layer object;
2.2) call the professional function of DAO access layer object;
2.3) DAO access layer object reference GIS AO function obtains the GIS data;
2.4) connection object TransferObject between DAO access layer Object Creation layer border;
2.5) Business Logic obtains the DAO access layer object create;
2.6) Business Logic arranges demand parameter by DAO access layer object;
2.7) Business Logic execution call operation;
2.8) again by DAO access layer object accesses JDBC data source, constitute the JDBC connection pool; And by DAO access layer object accesses/call GIS AO object;
2.9) GIS AO object carries out the operation to GIS SERVER;
2.10) Business Logic obtains calling the result;
Described CSS system refers to telecommunications Cooperation Support System(CSS) system.
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| CN 200910232392 CN101727350B (en) | 2009-12-09 | 2009-12-09 | Control method of GIS data right |
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| CN101727350B true CN101727350B (en) | 2013-07-17 |
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| CN105446716B (en) * | 2014-08-18 | 2019-05-31 | 阿里巴巴集团控股有限公司 | A kind of computer based service implementation method and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539858A (en) * | 2008-12-16 | 2009-09-23 | 厦门亿力吉奥信息科技有限公司 | Electric power GIS secondary development platform |
| CN101571867A (en) * | 2009-01-04 | 2009-11-04 | 四川川大智胜软件股份有限公司 | Relational database-based construction method for air traffic control system GIS storage and access |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539858A (en) * | 2008-12-16 | 2009-09-23 | 厦门亿力吉奥信息科技有限公司 | Electric power GIS secondary development platform |
| CN101571867A (en) * | 2009-01-04 | 2009-11-04 | 四川川大智胜软件股份有限公司 | Relational database-based construction method for air traffic control system GIS storage and access |
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