01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.cocoon.forms.formmodel;
18:
19: import java.util.Iterator;
20:
21: import org.apache.cocoon.forms.FormsConstants;
22: import org.apache.cocoon.forms.event.ValueChangedListener;
23: import org.apache.cocoon.forms.util.DomHelper;
24: import org.w3c.dom.Element;
25:
26: /**
27: * Builds {@link BooleanFieldDefinition}s.
28: *
29: * @version $Id: BooleanFieldDefinitionBuilder.java 449149 2006-09-23 03:58:05Z crossley $
30: */
31: public final class BooleanFieldDefinitionBuilder extends
32: AbstractWidgetDefinitionBuilder {
33: public WidgetDefinition buildWidgetDefinition(Element widgetElement)
34: throws Exception {
35:
36: BooleanFieldDefinition definition = new BooleanFieldDefinition();
37:
38: setupDefinition(widgetElement, definition);
39: setDisplayData(widgetElement, definition);
40: Iterator iter = buildEventListeners(widgetElement,
41: "on-value-changed", ValueChangedListener.class)
42: .iterator();
43: while (iter.hasNext()) {
44: definition
45: .addValueChangedListener((ValueChangedListener) iter
46: .next());
47: }
48:
49: // Initial value
50: Element initialValueElement = DomHelper.getChildElement(
51: widgetElement, FormsConstants.DEFINITION_NS,
52: "initial-value", false);
53: if (initialValueElement != null) {
54: Boolean initialValue = Boolean.valueOf(DomHelper
55: .getElementText(initialValueElement));
56: definition.setInitialValue(initialValue);
57: }
58:
59: // Parameter value for true
60: Element trueParamElement = DomHelper.getChildElement(
61: widgetElement, FormsConstants.DEFINITION_NS,
62: "true-param-value", false);
63: if (trueParamElement != null) {
64: definition.setTrueParamValue(DomHelper
65: .getElementText(trueParamElement));
66: }
67:
68: definition.makeImmutable();
69: return definition;
70: }
71: }
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