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1 package org.apache.slide.projector.descriptor;
2
3 import java.util.Iterator  ;
4 import java.util.List ;
5
6 import org.apache.slide.projector.value.StringValue;
7 import org.apache.slide.projector.value.Value;
8 import org.jdom.Element;
9
10 import de.zeigermann.xml.XMLEncode;
11 import de.zeigermann.xml.XMLStringWriter;
12 import de.zeigermann.xml.XMLWriter;
13 import de.zeigermann.xml.simpleImporter.ConversionHelpers;
14
15 public class StringValueFactory implements ValueFactory {
16 public Class getValueClass() {
17 return StringValue.class;
18 }
19
20 public String getElementName() {
21 return "string";
22 }
23
24 public Value load(Element element) {
25 return new StringValue(element.getText());
26 }
27
28 public void save(Value value, XMLStringWriter writer) {
29 writer.writeElementWithPCData(XMLWriter.createStartTag(getElementName()), XMLEncode.xmlEncodeText(value.toString()), XMLWriter.createEndTag(getElementName()));
30 }
31
32 public ValueDescriptor loadDescriptor(Element element) {
33 StringValueDescriptor valueDescriptor = new StringValueDescriptor();
34 String mininum = element.getAttributeValue("minimum-length");
35 String maximum = element.getAttributeValue("maximum-length");
36 if ( mininum != null ) valueDescriptor.setMinimumLength(Integer.parseInt(mininum));
37 if ( maximum != null ) valueDescriptor.setMaximumLength(Integer.parseInt(maximum));
38 List allowedStringElements = element.getChildren("allowed-value");
39 for ( Iterator i = allowedStringElements.iterator(); i.hasNext(); ) {
40 Element allowedStringElement = (Element)i.next();
41 boolean isDefault = ConversionHelpers.getBoolean(allowedStringElement.getAttributeValue("default"), false);
42 String allowedValue = allowedStringElement.getTextTrim();
43 valueDescriptor.addAllowedValue(allowedValue);
44 }
45 return valueDescriptor;
46 }
47 } |
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