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1 package com.teamkonzept.field;
2
3 import com.teamkonzept.lib.*;
4 import com.teamkonzept.publishing.markups.*;
5 import com.teamkonzept.web.*;
6 import com.teamkonzept.field.db.*;
7 import org.w3c.dom.*;
8
9
18 public abstract class TKAtomField
19 extends TKBaseField
20 {
21
23 protected StringBuffer  paramClasses = new StringBuffer ();
24
25 protected TKAtomField() {};
26 protected TKAtomField( String fieldType, String fieldName, String showName )
27 {
28 initAtomField( fieldType, fieldName, showName );
29 }
30
31 public final void initAtomField( String fieldType, String fieldName, String showName )
32 {
33 initBaseField( fieldType, fieldName, showName );
34 }
35
36 public void addClass( String newClass )
37 {
38 if( (newClass == null) || (newClass.length() == 0) ) return;
39
40 paramClasses.append( ";"+newClass );
41 }
42
43 public Object compileData( String prefix, TKHashtable data, TKHashtable context )
44 {
45 Object result = data.get( prefix+fieldName );
46 if( result == null ) return getDefault();
47 return result;
48 }
49
50 public Object compileData( String prefix, TKMarkupNode data, TKHashtable context )
51 {
52 TKXmlMarkup markup = data == null ? null : (TKXmlMarkup) data.markup;
53 if (markup == null) { return null;}
54
55 if (!markup.name.equals (getName())) {
56 return null;
57 }
58
59 String val = TKMarkupParam.paramValue (markup.params,"VALUE");
60
61 if (val == null) return getDefault();
62 else return val;
63 }
64
65 public void fillIntoTemplate( TKHTMLTemplate t, Object value, String prefix )
66 {
67 super.fillIntoTemplate( t, value, prefix );
68 t.set( "CLASSES", paramClasses );
69 if( value != null ) t.set( "VALUE", value );
70 }
71
72 public void fillIntoPresentation( TKHTMLTemplate t, Object data, String scope )
73 {
74 String scopedName = scope+"."+getName();
75 TKVector realData;
76 if( data instanceof TKVector ) {
77 realData = (TKVector) data;
78 }
79 else {
80 realData = new TKVector(1);
81 realData.addElement( data );
82 }
83
84 t.set( scopedName, data.toString() );
85 t.set( scopedName+".SIZE", String.valueOf( realData.size() ) );
86 t.setListIterator( new TKAtomFieldShowIterator(
88 realData,
89 t.getListIterator(),
90 scopedName
91 ) );
92 }
93
94
99 public void fillIntoDOM(Document doc, Element node, Object data) throws DOMException
100 {
101 Element me = doc.createElement(getInternationalName());
102 node.appendChild(me);
103 fillAttributesIntoNode(me, data);
104 fillDataIntoNode(doc, me, data);
105 }
106
107
110 protected void fillDataIntoNode(Document doc, Element node, Object data) throws DOMException
111 {
112 if (data != null)
113 {
114 TKVector realData;
115 if( data instanceof TKVector ) {
116 realData = (TKVector) data;
117 node.setAttribute(MULTIPLE, Boolean.TRUE.toString());
118 }
119 else {
120 realData = new TKVector();
121 realData.addElement( data );
122 node.setAttribute(MULTIPLE, Boolean.FALSE.toString());
123 }
124 for (int i = 0; i < realData.size(); i++)
125 {
126 createValueNode(doc, node, realData.elementAt(i).toString());
127 }
128 }
129 }
130
131 protected void createValueNode(Document doc, Element node, String data) throws DOMException
132 {
133 Element me = doc.createElement(VALUE_NODE_NAME);
134 node.appendChild(me);
135 Text txt = doc.createTextNode(data);
136 me.appendChild(txt);
137 }
138
139 public int insertDataIntoDB( TKContentDBData db, Object data, int contentId, int leftNr )
140 {
141 TKContentNodeTableData node = insertNewContentNode( db, contentId, leftNr );
142 int newNodeId = node.content_node_id;
143 if( data instanceof TKVector ) {
144 TKVector values = (TKVector) data;
145 for( int i=0; i<values.size(); i++ ) {
146 insertNewContentValue( db, contentId, newNodeId, i, (String ) values.get(i) );
147 }
148 }
149 else if( data != null ) {
150 insertNewContentValue( db, contentId, newNodeId, 0, (String ) data );
151 }
152 return leftNr+1;
153 }
154
155 public Object getDataFromDB( TKContentDBData db )
156 {
157 TKContentNodeTableData node = getContentNodeFromDB( db );
158 TKContentValueTableData value;
159 boolean done = false;
160 TKVector result = new TKVector();
161 do {
162 try {
163 value = getContentNodeValueFromDB( db, node );
164 result.addElement( value.value );
165 }
166 catch( Throwable e ) {
167 done = true;
168 }
169 } while( !done );
170
171 int size = result.size();
172 if( size == 0 ) return null;
173 if( size == 1 ) return result.elementAt(0);
174 return result;
175 }
176
177 }
178 |
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