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1
7
8 package org.jdesktop.jdnc.markup.elem;
9
10 import org.jdesktop.swing.data.EnumeratedMetaData;
11 import org.jdesktop.swing.data.MetaData;
12 import org.jdesktop.swing.data.NumberMetaData;
13 import org.jdesktop.swing.data.StringMetaData;
14
15 import org.jdesktop.jdnc.markup.Attributes;
16 import org.jdesktop.jdnc.markup.ElementTypes;
17 import org.jdesktop.jdnc.markup.Namespace;
18 import org.jdesktop.jdnc.markup.attr.DataFieldAttributes;
19 import org.jdesktop.jdnc.markup.attr.Decoder;
20
21 import java.util.Hashtable  ;
22 import java.util.List ;
23 import java.util.Map ;
24
25 import net.openmarkup.AttributeHandler;
26 import net.openmarkup.ElementAssimilator;
27 import net.openmarkup.ElementHandler;
28 import net.openmarkup.ElementType;
29 import net.openmarkup.Realizable;
30
31 import org.w3c.dom.Element ;
32 import org.w3c.dom.Node ;
33 import org.w3c.dom.NodeList ;
34
35
39 public class DataFieldElement extends ElementProxy {
40 private static final Map attrMap = new Hashtable ();
41 private static final Map elementMap = new Hashtable ();
42
43 public DataFieldElement(Element element, ElementType elementType) {
44 super(element, elementType);
45 }
46
47 protected Object instantiate() {
48 NodeList children = getElementsByTagNameNS(Namespace.JDNC,
50 ElementTypes.FIELD_META_DATA_ENUM_VALUES.getLocalName());
51 if (children.getLength() > 0) {
52 return new EnumeratedMetaData();
53 }
54 String value = getAttributeNSOptional(Namespace.JDNC, Attributes.DATA_TYPE);
55 if (value.length() > 0) {
57 Class type = Decoder.decodeType(value);
58 if (type != null) {
59 if (Number .class.isAssignableFrom(type)) {
60 return new NumberMetaData();
61 } else if (type != String .class) {
62 return new MetaData();
63 }
64 }
65 }
66 return new StringMetaData();
67 }
68
69 protected Map getAttributeHandlerMap() {
70 return attrMap;
71 }
72
73 protected Map getElementHandlerMap() {
74 return elementMap;
75 }
76
77 protected void applyAttributesAfter() {
78 MetaData metaData = (MetaData)getObject();
79 super.applyAttributesAfter();
80 applyAttribute(Namespace.JDNC, Attributes.DATA_TYPE);
81 applyAttribute(Namespace.JDNC, Attributes.TITLE);
82 applyAttribute(Namespace.JDNC, Attributes.NAME);
83 applyAttribute(Namespace.JDNC, Attributes.DECODE_FORMAT);
84 applyAttribute(Namespace.JDNC, Attributes.ENCODE_FORMAT);
85 applyAttribute(Namespace.JDNC, Attributes.IS_READ_ONLY);
86 applyAttribute(Namespace.JDNC, Attributes.IS_REQUIRED);
87 if (metaData instanceof NumberMetaData) {
88 applyAttribute(Namespace.JDNC, Attributes.MINIMUM);
89 applyAttribute(Namespace.JDNC, Attributes.MAXIMUM);
90 } else if (metaData instanceof StringMetaData) {
91 applyAttribute(Namespace.JDNC, Attributes.DISPLAY_SIZE);
92 applyAttribute(Namespace.JDNC, Attributes.MULTI_LINE);
93 applyAttribute(Namespace.JDNC, Attributes.MINIMUM_FIELD_SIZE);
94 applyAttribute(Namespace.JDNC, Attributes.MAXIMUM_FIELD_SIZE);
95 }
96 }
97
98 protected Map registerAttributeHandlers() {
99 Map handlerMap = super.registerAttributeHandlers();
100 if (handlerMap != null) {
101 handlerMap.put(Namespace.JDNC + ":" + Attributes.DATA_TYPE,
102 typeHandler);
103 handlerMap.put(Namespace.JDNC + ":" + Attributes.TITLE,
104 titleHandler);
105 handlerMap.put(Namespace.JDNC + ":" + Attributes.NAME, nameHandler);
106 handlerMap.put(Namespace.JDNC + ":" + Attributes.MAXIMUM,
107 maximumHandler);
108 handlerMap.put(Namespace.JDNC + ":" + Attributes.MAXIMUM_FIELD_SIZE,
109 maximumFieldSizeHandler);
110 handlerMap.put(Namespace.JDNC + ":" + Attributes.DECODE_FORMAT,
111 decodeFormatHandler);
112 handlerMap.put(Namespace.JDNC + ":" + Attributes.ENCODE_FORMAT,
113 encodeFormatHandler);
114 handlerMap.put(Namespace.JDNC + ":" + Attributes.DISPLAY_SIZE,
115 displaySizeHandler);
116 handlerMap.put(Namespace.JDNC + ":" + Attributes.MINIMUM,
117 minimumHandler);
118 handlerMap.put(Namespace.JDNC + ":" + Attributes.MINIMUM_FIELD_SIZE,
119 maximumFieldSizeHandler);
120 handlerMap.put(Namespace.JDNC + ":" + Attributes.MULTI_LINE,
121 multiLineHandler);
122 handlerMap.put(Namespace.JDNC + ":" + Attributes.IS_READ_ONLY,
123 isReadOnlyHandler);
124 handlerMap.put(Namespace.JDNC + ":" + Attributes.IS_REQUIRED,
125 isRequiredHandler);
126 }
127 return handlerMap;
128 }
129
130 protected Map registerElementHandlers() {
131 Map handlerMap = super.registerElementHandlers();
132 if (handlerMap != null) {
133 handlerMap.put(Namespace.JDNC + ":" +
134 ElementTypes.FIELD_META_DATA_ENUM_VALUES.getLocalName(),
135 dataEnumerationElementHandler);
136 }
137 return handlerMap;
138 }
139
140 public static final ElementAssimilator dataEnumerationAssimilator = new ElementAssimilator() {
141 public void assimilate(Realizable parent, Realizable child) {
142 EnumeratedMetaData metaData = (EnumeratedMetaData)parent.getObject();
143 List enumeration = (List )child.getObject();
144 metaData.setEnumeration(enumeration);
145 }
146 };
147
148
149 private static final AttributeHandler typeHandler =
150 new AttributeHandler(Namespace.JDNC, Attributes.DATA_TYPE,
151 DataFieldAttributes.typeApplier);
152
153 private static final AttributeHandler displaySizeHandler =
154 new AttributeHandler(Namespace.JDNC, Attributes.DISPLAY_SIZE,
155 DataFieldAttributes.displaySizeApplier);
156
157 private static final AttributeHandler decodeFormatHandler =
158 new AttributeHandler(Namespace.JDNC, Attributes.DECODE_FORMAT,
159 DataFieldAttributes.decodeFormatApplier);
160
161 private static final AttributeHandler encodeFormatHandler =
162 new AttributeHandler(Namespace.JDNC, Attributes.ENCODE_FORMAT,
163 DataFieldAttributes.encodeFormatApplier);
164
165 private static final AttributeHandler titleHandler =
166 new AttributeHandler(Namespace.JDNC, Attributes.TITLE,
167 DataFieldAttributes.titleApplier);
168
169 private static final AttributeHandler maximumHandler =
170 new AttributeHandler(Namespace.JDNC, Attributes.MAXIMUM,
171 DataFieldAttributes.maximumApplier);
172
173 private static final AttributeHandler maximumFieldSizeHandler =
174 new AttributeHandler(Namespace.JDNC, Attributes.MAXIMUM_FIELD_SIZE,
175 DataFieldAttributes.maximumFieldSizeApplier);
176
177 private static final AttributeHandler minimumHandler =
178 new AttributeHandler(Namespace.JDNC, Attributes.MINIMUM,
179 DataFieldAttributes.minimumApplier);
180
181 private static final AttributeHandler minimumFieldSizeHandler =
182 new AttributeHandler(Namespace.JDNC, Attributes.MINIMUM_FIELD_SIZE,
183 DataFieldAttributes.minimumFieldSizeApplier);
184
185 private static final AttributeHandler multiLineHandler =
186 new AttributeHandler(Namespace.JDNC, Attributes.MULTI_LINE,
187 DataFieldAttributes.multiLineApplier);
188
189 private static final AttributeHandler nameHandler =
190 new AttributeHandler(Namespace.JDNC, Attributes.NAME,
191 DataFieldAttributes.nameApplier);
192
193 private static final AttributeHandler isReadOnlyHandler =
194 new AttributeHandler(Namespace.JDNC, Attributes.IS_READ_ONLY,
195 DataFieldAttributes.isReadOnlyApplier);
196
197 private static final AttributeHandler isRequiredHandler =
198 new AttributeHandler(Namespace.JDNC, Attributes.IS_REQUIRED,
199 DataFieldAttributes.isRequiredApplier);
200
201 private static final ElementHandler dataEnumerationElementHandler =
202 new ElementHandler(ElementTypes.FIELD_META_DATA_ENUM_VALUES,
203 dataEnumerationAssimilator);
204
205
206 } |
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