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1 package de.webman.content.eventhandler;
2
3 import com.teamkonzept.web.*;
4 import com.teamkonzept.webman.*;
5 import com.teamkonzept.webman.mainint.*;
6 import com.teamkonzept.webman.mainint.db.*;
7 import com.teamkonzept.webman.mainint.db.queries.*;
8 import com.teamkonzept.webman.mainint.events.*;
9 import com.teamkonzept.lib.*;
10 import com.teamkonzept.field.*;
11 import com.teamkonzept.field.db.*;
12 import com.teamkonzept.db.*;
13
14 import java.sql.*;
15
16
22 public class CEArrangeOpenDirHandler extends DefaultEventHandler implements ParameterTypes, FrameConstants, DatabaseDefaults
23 {
24 private CEArrangeOpenDirHandler()
25 {}
26
27 private static CEArrangeOpenDirHandler instance = new CEArrangeOpenDirHandler();
28
29 public static CEArrangeOpenDirHandler getInstance()
30 {
31 return instance;
32 }
33
34 public void handleEvent(TKEvent evt) throws TKException
35 {
36 try
37 {
38 CEUtils.checkEvent(evt);
39
40 TKHTMLTemplate t = evt.getPrepHTMLTemplate( "ce_arrange.tmpl" );
41 String  dest = evt.getParameter( PARAMETER, "CONTENT_NODE_ID" );
42 String openNodeId = evt.getParameter( PARAMETER, "NODE_ID" );
43 String closeNodeId = evt.getParameter( PARAMETER, "CONTENT_NODE_PARENT" );
44
45 TKVector openNodes = new TKVector();
46 if( evt.getParams().hasMultiple( PARAMETER, "OPEN_NODES" ) ) {
47 openNodes = evt.getParams().getVector( PARAMETER, "OPEN_NODES" );
48 }
49 else {
50 openNodes.put( 0, evt.getParameter( PARAMETER, "OPEN_NODES" ) );
51 }
52 openNodes = TreeUtils.updateOpenNodes( openNodes, openNodeId, closeNodeId, dest, TKDBContentTreeIsChild.class );
53
54 TKDBResult tree = null;
55 TKDBResult branch;
56 TKQuery q;
57 int size = openNodes.size();
58 for( int i = 0; i<size ; i++ ) {
59 String id = (String ) openNodes.get( i );
60 if( id!=null ) {
61 q = TKDBManager.newQuery(TKDBContentTreeGetOpen.class);
62 if( id.equals( "-1" ) ) {
63 q.setQueryParams( "NODE_ID", TKNull.NULL );
64 }
65 else {
66 q.setQueryParams( "NODE_ID", new Integer (id) );
67 }
68 q.execute();
69 branch = new TKDBResult( q.fetchResultSet() );
70 if( tree != null ) {
71 tree = TreeUtils.mergeIntoTree( tree, branch, "CONTENT_NODE_ID" );
72 }
73 else {
74 tree = branch;
75 }
76 }
77 }
78
79 TKStandardIterator iterator1 = new TKStandardIterator( openNodes, t.getListIterator(), "OPEN_NODES", "OPEN_NODES" );
81 t.setListIterator( iterator1 );
82
83 int maxDepth = TreeUtils.getMaxDepth( tree, "CONTENT" );
84 TKOpenContentTreeIterator iterator = new TKOpenContentTreeIterator( tree, t.getListIterator(), "CE_NODE_LIST", Integer.parseInt( dest ), maxDepth );
85 t.setListIterator( iterator );
86 t.set( "MAXDEPTH_PLUS_ONE", Integer.toString( maxDepth+1 ));
87 t.set( "MAXDEPTH_PLUS_TWO", Integer.toString( maxDepth+2 ));
88 evt.finishTemplate(t);
89 }
90 catch (Throwable e)
91 {
92 throw WebmanExceptionHandler.getException(e);
94 }
95 }
96
97 public boolean isHandler(TKEvent evt)
98 {
99 return evt.getName().equalsIgnoreCase("CE_ARRANGE_OPENDIR");
100 }
101
102 }
103 |
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