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1
13 package com.tonbeller.jpivot.tags;
14
15 import java.util.ArrayList  ;
16 import java.util.List ;
17
18 import javax.servlet.http.HttpSession ;
19 import javax.servlet.jsp.JspException ;
20 import javax.servlet.jsp.tagext.BodyTagSupport ;
21
22 import org.apache.log4j.Logger;
23
24 import com.tonbeller.jpivot.olap.model.OlapModel;
25 import com.tonbeller.jpivot.olap.navi.ClickableExtension;
26 import com.tonbeller.jpivot.olap.navi.ClickableExtensionImpl;
27 import com.tonbeller.jpivot.table.ClickableMember;
28 import com.tonbeller.wcf.controller.RequestContext;
29
30
33 public abstract class OlapModelTag extends BodyTagSupport {
34
35 private static Logger logger = Logger.getLogger(OlapModelTag.class);
36
37 private List clickables;
38 private String queryName;
39 private boolean stackMode = true;
40
41 public OlapModelTag() {
42 }
43
44 public void release() {
45 super.release();
46 stackMode = true;
47 }
48
49 public void addClickable(ClickableMember clickable) {
50 clickables.add(clickable);
51 }
52
53 public int doStartTag() throws JspException {
54 clickables = new ArrayList ();
55 return EVAL_BODY_BUFFERED;
56 }
57
58 public int doEndTag() throws JspException {
59 try {
60 logger.info("enter");
61 RequestContext context = RequestContext.instance();
62 OlapModel om = getOlapModel(context);
63 om = (OlapModel) om.getTopDecorator();
64 om.setLocale(context.getLocale());
65 om.setID(id);
66
67 HttpSession session = pageContext.getSession();
68 om.setServletContext(session.getServletContext());
69
70 ClickableExtension ext = (ClickableExtension) om.getExtension(ClickableExtension.ID);
71 if (ext == null) {
72 ext = new ClickableExtensionImpl();
73 om.addExtension(ext);
74 }
75 ext.setClickables(clickables);
76
77 OlapModelProxy omp = OlapModelProxy.instance(id, session, stackMode);
78 if (queryName != null)
79 omp.initializeAndShow(queryName, om);
80 else
81 omp.initializeAndShow(om);
82
83 return EVAL_PAGE;
84 } catch (Exception e) {
85 logger.error(null, e);
86 throw new JspException (e);
87 }
88 }
89
90 protected abstract OlapModel getOlapModel(RequestContext context) throws Exception ;
91
92 public void setQueryName(String queryName) {
93 this.queryName = queryName;
94 }
95 public void setStackMode(boolean stackMode) {
96 this.stackMode = stackMode;
97 }
98 }
99 |
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