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1 package com.jaspersoft.jasperserver.war.tags;
2
3 import java.io.FileInputStream  ;
4 import java.io.FileOutputStream ;
5 import java.io.ObjectInputStream ;
6 import java.io.ObjectOutputStream ;
7 import java.io.Serializable ;
8 import java.util.ArrayList ;
9 import java.util.List ;
10
11 import javax.servlet.ServletContext ;
12 import javax.servlet.http.HttpSession ;
13 import javax.servlet.jsp.JspException ;
14 import javax.servlet.jsp.tagext.BodyTagSupport ;
15
16 import org.apache.log4j.Logger;
17 import org.springframework.web.context.WebApplicationContext;
18 import org.springframework.web.context.support.WebApplicationContextUtils;
19
20 import com.jaspersoft.jasperserver.api.common.domain.impl.ExecutionContextImpl;
21 import com.jaspersoft.jasperserver.api.engine.common.service.EngineService;
22 import com.jaspersoft.jasperserver.api.metadata.common.service.RepositoryService;
23 import com.jaspersoft.jasperserver.api.metadata.olap.domain.OlapUnit;
24 import com.jaspersoft.jasperserver.api.metadata.olap.service.OlapConnectionService;
25 import com.tonbeller.jpivot.mondrian.MondrianModel;
26 import com.tonbeller.jpivot.olap.model.CachingOlapModel;
27 import com.tonbeller.jpivot.olap.model.OlapModel;
28 import com.tonbeller.jpivot.olap.navi.ClickableExtension;
29 import com.tonbeller.jpivot.olap.navi.ClickableExtensionImpl;
30 import com.tonbeller.jpivot.table.ClickableMember;
31 import com.tonbeller.jpivot.tags.OlapModelProxy;
32 import com.tonbeller.jpivot.tags.OlapModelTag;
33 import com.tonbeller.wcf.controller.RequestContext;
34
35
38 public abstract class JasperOlapModelTag extends OlapModelTag {
39
40 private static Logger logger = Logger.getLogger(JasperOlapModelTag.class);
41
42 private List clickables;
43 private String queryName;
44 private boolean stackMode;
45 private String olapUnitName;
46
47 public JasperOlapModelTag() {
48 }
49
50 public void addClickable(ClickableMember clickable) {
51 clickables.add(clickable);
52 }
53
54 public int doStartTag() throws JspException {
55 clickables = new ArrayList ();
56 return EVAL_BODY_BUFFERED;
57 }
58
59 public int doEndTag() throws JspException {
60 try
61 {
62 logger.info("enter");
63 RequestContext context = RequestContext.instance();
64 OlapModel om = (MondrianModel) createOlapModel();
65
66 om = (OlapModel) ((MondrianModel) om).getTopDecorator();
68 om.setLocale(context.getLocale());
69 om.setServletContext(context.getSession().getServletContext());
70
72 om = (OlapModel) om.getTopDecorator();
73 om.setLocale(context.getLocale());
74 om.setID(id);
75
76 HttpSession session = pageContext.getSession();
77 om.setServletContext(session.getServletContext());
78
79 ClickableExtension ext = (ClickableExtension) om.getExtension(ClickableExtension.ID);
80 if (ext == null) {
81 ext = new ClickableExtensionImpl();
82 om.addExtension(ext);
83 }
84 ext.setClickables(clickables);
85
86 OlapModelProxy omp = OlapModelProxy.instance(id, session, stackMode);
87 if (queryName != null)
88 omp.initializeAndShow(queryName, om);
89 else
90 omp.initializeAndShow(om);
91
92 return EVAL_PAGE;
93
94 }
95 catch (Exception e)
96 {
97 logger.error(null, e);
98 throw new JspException (e);
99 }
100 }
101
102 protected abstract OlapModel getOlapModel(RequestContext context) throws Exception ;
103
104 public void setQueryName(String queryName) {
105 this.queryName = queryName;
106 }
107
108 public void setStackMode(boolean stackMode) {
109 this.stackMode = stackMode;
110 }
111
112 public void setOlapUnitName(String olapUnitName) {
113 this.olapUnitName = olapUnitName;
114 }
115
116
123 private OlapModel createOlapModel() throws JspException {
124
125 OlapModel result = null;
126
127 try {
128 ServletContext servletContext = pageContext.getServletContext();
129
130 WebApplicationContext wac = WebApplicationContextUtils
131 .getRequiredWebApplicationContext(servletContext);
132
133 OlapConnectionService olapConnection = (OlapConnectionService) wac
134 .getBean("olapConnectionService");
135
136 RepositoryService repository = (RepositoryService) wac
137 .getBean("repositoryService");
138
139 ExecutionContextImpl executionContext = new ExecutionContextImpl();
140
141 OlapUnit olapUnit = (OlapUnit) repository.getResource(executionContext,
142 olapUnitName);
143
144 result = olapConnection.createOlapModel(executionContext, olapUnit);
145 }
146 catch (Exception e)
147 {
148 logger.error(null, e);
149 throw new JspException (e);
150 }
151
152 return result;
153 }
154 }
155 |
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