/*
* 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.woody.binding;
import org.apache.cocoon.woody.util.DomHelper;
import org.w3c.dom.Element;
/**
* NewJXPathBindingBuilder provides a helper class for the Factory
* implemented in {@link JXPathBindingManager} that helps construct the
* actual {@link NewJXPathBinding} out of the configuration in the
* provided configElement which looks like:
* <pre><code>
* <wb:new id="<i>widget-id</i>">
* <wb:field id="<i>sub-widget-id</i>" path="<i>relative-xpath</i>"
* direction="<i>load|save</i>" lenient="<i>true/false</i>" />
* </wb:new>
* </code></pre>
*
* @author Timothy Larson
* @version CVS $Id$
*/
public class NewJXPathBindingBuilder
extends JXPathBindingBuilderBase {
public JXPathBindingBase buildBinding(Element bindingElm, JXPathBindingManager.Assistant assistant)
throws BindingException {
try {
String widgetId = DomHelper.getAttribute(bindingElm, "id");
CommonAttributes commonAtts = JXPathBindingBuilderBase.getCommonAttributes(bindingElm);
JXPathBindingBase[] childBindings = assistant.makeChildBindings(bindingElm);
NewJXPathBinding newBinding = new NewJXPathBinding(commonAtts, widgetId, childBindings);
return newBinding;
} catch (BindingException e) {
throw e;
} catch (Exception e) {
throw new BindingException("Error building new binding defined at " + DomHelper.getLocation(bindingElm), e);
}
}
}