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1 package com.teamkonzept.webman;
2
3 import com.teamkonzept.web.*;
4 import com.teamkonzept.webman.db.*;
5 import com.teamkonzept.webman.db.queries.*;
6 import com.teamkonzept.db.*;
7 import com.teamkonzept.lib.*;
8
9 import java.sql.*;
10
11 public class TKWMContentSelectorReg extends TKClassRegistry {
12
13 protected TKHashtable resultTypes = new TKHashtable();
14
15 public void registerClass( String  selectionType, String selectionClass, int resultType )
16 {
17 super.registerClass( selectionType, selectionClass );
18 resultTypes.put( selectionType, Integer.toString( resultType ) );
19 }
20
21 public final TKWMContentSelector getSelector( String selectionType )
22 {
23 try {
24 return (TKWMContentSelector) get( selectionType );
25 }
26 catch( Throwable t ) {
27 throw new Error ( t.getMessage() );
28 }
29 }
30
31 public void _edit( TKHTMLTemplate t, String selectionType, int contentNodeId, String selectionData )
32 {
33 String resultType = (String ) resultTypes.get( selectionType );
34 TKHashtable dummyParams = new TKHashtable(4);
35 dummyParams.put( "SEL_TYPE", selectionType );
36 dummyParams.put( "RES_TYPE", resultType );
37 dummyParams.put( "NODE_ID", Integer.toString( contentNodeId ) );
38 if( selectionData != null ) dummyParams.put( "SEL_DATA", selectionData );
39
40 _modify( t, selectionType, TKWMContentSelector.ACTION_INIT, dummyParams );
41 }
42
43 public void _modify( TKHTMLTemplate t, String selectionType, String action, TKHashtable params )
44 {
45 getSelector( selectionType ).modifySelection( t, action, params );
46 }
47
48 public String _getData( String selectionType, TKHashtable params )
49 {
50 return getSelector( selectionType ).getSelectionData( params );
51 }
52
53 public TKVector _select( String selectionType, String selectionData, int contentNodeId )
54 {
55 return getSelector( selectionType ).doSelection( selectionData, contentNodeId );
56 }
57
58 protected static TKWMContentSelectorReg registry = null;
60 protected static boolean initialized = false;
61
62 public static final void edit( TKHTMLTemplate t, String selectionType, int contentNodeId, String selectionData )
63 {
64 if( !initialized ) initialize();
65 registry._edit( t, selectionType, contentNodeId, selectionData );
66 }
67
68 public static final void edit( TKHTMLTemplate t, String selectionType, int contentNodeId )
69 {
70 edit( t, selectionType, contentNodeId, null );
71 }
72
73 public static final void modify( TKHTMLTemplate t, String selectionType, String action, TKHashtable params )
74 {
75 if( !initialized ) initialize();
76 registry._modify( t, selectionType, action, params );
77 }
78
79 public static final String getData( String selectionType, TKHashtable params )
80 {
81 if( !initialized ) initialize();
82 return registry._getData( selectionType, params );
83 }
84
85 public static final TKVector select( String selectionType, String selectionData, int contentNodeId )
86 {
87 if( !initialized ) initialize();
88 return registry._select( selectionType, selectionData, contentNodeId );
89 }
90
91 public static final synchronized void initialize()
92 {
93 if( initialized ) return;
94
95 initialized = true;
96 registry = new TKWMContentSelectorReg();
97
98 try {
99 TKQuery q = TKWebmanDBManager.newQuery(TKDBContSelClassGetAll.class);
100 q.execute();
101 ResultSet rs = q.fetchResultSet();
102
103 while( rs.next() ) {
104 registry.registerClass(
105 rs.getString("SELECTION_TYPE"),
106 rs.getString("SELECTION_CLASS"),
107 rs.getInt("RESULT_TYPE")
108 );
109 }
110 }
111 catch( SQLException e ) {
112 throw new TKSQLError( e.getMessage(), e );
113 }
114 }
115 } |
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