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Java > Open Source Codes > com > jaspersoft > jasperserver > war > action > DisplayOlapModelAction


1 package com.jaspersoft.jasperserver.war.action;
2
3 import java.io.IOException JavaDoc;
4 import java.net.URL JavaDoc;
5
6 import javax.servlet.jsp.JspException JavaDoc;
7
8 import org.springframework.webflow.Event;
9 import org.springframework.webflow.RequestContext;
10 import org.springframework.webflow.action.FormAction;
11 import org.xml.sax.SAXException JavaDoc;
12
13 import com.jaspersoft.jasperserver.api.common.domain.impl.ExecutionContextImpl;
14 import com.jaspersoft.jasperserver.api.metadata.common.service.RepositoryService;
15 import com.jaspersoft.jasperserver.api.metadata.olap.domain.OlapUnit;
16 import com.jaspersoft.jasperserver.api.metadata.olap.service.OlapConnectionService;
17 import com.tonbeller.jpivot.mondrian.MondrianModel;
18 import com.tonbeller.jpivot.mondrian.MondrianModelFactory;
19 import com.tonbeller.jpivot.olap.model.OlapModel;
20
21 public class DisplayOlapModelAction extends FormAction
22 {
23     public static final String JavaDoc OLAPUNIT_ATTR = "olapUnit";
24     
25     /*
26      * properties
27      */
28     private RequestContext requestContext;
29     
30     private RepositoryService repository;
31     
32     private OlapConnectionService olapConnection;
33     
34     private String JavaDoc olapUnitName;
35
36     private OlapUnit olapUnit;
37     
38     private OlapModel olapModel;
39
40     /*
41      * setters/getters
42      */
43     public RepositoryService getRepository() {
44         return repository;
45     }
46
47     public void setRepository(RepositoryService repository) {
48         this.repository = repository;
49     }
50
51     public OlapConnectionService getOlapConnection() {
52         return olapConnection;
53     }
54                 
55     public void setOlapConnection(OlapConnectionService olapConnection) {
56         this.olapConnection = olapConnection;
57     }
58     
59     public OlapModel getOlapModel() {
60         return olapModel;
61     }
62                 
63     public void setOlapModel(OlapModel olapModel) {
64         this.olapModel = olapModel;
65     }
66
67     /**
68      * getOlapUnit() retrieves the uri of specified olap unit
69      *
70      * @param requestContext
71      * @return success or error
72      */
73     public Event getOlapUnit(RequestContext requestContext)
74     {
75         Event result = success();
76         
77         ExecutionContextImpl executionContext = new ExecutionContextImpl();
78         
79         this.requestContext = requestContext;
80
81         if ((olapUnitName = (String JavaDoc) requestContext.getFlowScope().get(OLAPUNIT_ATTR)) == null)
82         {
83             result = error();
84         }
85         else if ((olapUnit = (OlapUnit) repository.getResource(executionContext, olapUnitName)) == null)
86         {
87             result = error();
88         }
89         
90         return result;
91     }
92     
93     /**
94      * createOlapModel()
95      *
96      * @param requestContext
97      * @return success or error
98      */
99     public Event createOlapModel(RequestContext requestContext)
100     {
101         Event result = success();
102         
103         ExecutionContextImpl executionContext = new ExecutionContextImpl();
104         
105         olapModel = olapConnection.createOlapModel(executionContext, olapUnit);
106
107         if (olapModel == null)
108         {
109             result = error();
110         }
111         
112         return result;
113     }
114     
115     public Event displayOlapModel(RequestContext requestContext)
116     {
117         Event result = success();
118         
119         requestContext.getRequestScope().put("olapUnitName", olapUnitName);
120         
121         return result;
122     }
123 }
124
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