/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cocoon.forms.formmodel;
import org.apache.cocoon.forms.FormsException;
import org.apache.cocoon.forms.datatype.SelectionList;
import org.apache.cocoon.forms.util.DomHelper;
import org.w3c.dom.Element;
/**
* Builds {@link FieldDefinition}s.
*
* @version $Id: FieldDefinitionBuilder.java 615293 2008-01-25 18:12:43Z vgritsenko $
*/
public class FieldDefinitionBuilder extends AbstractDatatypeWidgetDefinitionBuilder {
public WidgetDefinition buildWidgetDefinition(Element widgetElement, WidgetDefinitionBuilderContext context)
throws Exception {
FieldDefinition definition = new FieldDefinition();
setupDefinition(widgetElement, definition, context);
definition.makeImmutable();
return definition;
}
protected void setupDefinition(Element widgetElement, FieldDefinition definition, WidgetDefinitionBuilderContext context)
throws Exception {
super.setupDefinition(widgetElement, definition, context);
// parse "@required"
if (widgetElement.hasAttribute("required")) {
definition.setRequired(DomHelper.getAttributeAsBoolean(widgetElement, "required", false));
}
// parse "@whitespace"
Whitespace whitespace = Whitespace.getEnum(DomHelper.getAttribute(widgetElement, "whitespace", "trim"));
if (whitespace == null) {
throw new FormsException("Unknown value for 'whitespace' attribute; valid values are 'trim', 'trim-start', 'trim-end', and 'preserve'.",
DomHelper.getLocationObject(widgetElement));
}
definition.setWhitespaceTrim(whitespace);
SelectionList list = buildSelectionList(widgetElement, definition, "suggestion-list");
if (list != null) {
definition.setSuggestionList(list);
}
}
}