/*
* $Id:
*/
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.faces.config.processor;
import com.sun.faces.config.Verifier;
import com.sun.faces.config.DocumentInfo;
import com.sun.faces.util.FacesLogger;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Document;
import javax.faces.application.Application;
import javax.faces.component.behavior.Behavior;
import javax.faces.component.behavior.FacesBehavior;
import javax.servlet.ServletContext;
import javax.xml.xpath.XPathExpressionException;
import java.text.MessageFormat;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* <p>
* This <code>ConfigProcessor</code> handles all elements defined under
* <code>/faces-config/behavior</code>.
* </p>
*/
public class BehaviorConfigProcessor extends AbstractConfigProcessor {
private static final Logger LOGGER = FacesLogger.CONFIG.getLogger();
/**
* <p>/faces-config/behavior</p>
*/
private static final String BEHAVIOR = "behavior";
/**
* <p>/faces-config/behavior/behavior-id</p>
*/
private static final String BEHAVIOR_ID = "behavior-id";
/**
* <p>/faces-config/behavior/behavior-class</p>
*/
private static final String BEHAVIOR_CLASS = "behavior-class";
// -------------------------------------------- Methods from ConfigProcessor
/**
* @see ConfigProcessor#process(javax.servlet.ServletContext,com.sun.faces.config.DocumentInfo[])
*/
public void process(ServletContext sc, DocumentInfo[] documentInfos)
throws Exception {
// process annotated Behaviors first as Behaviors configured
// via config files take precedence
processAnnotations(FacesBehavior.class);
for (int i = 0; i < documentInfos.length; i++) {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.log(Level.FINE,
MessageFormat.format(
"Processing behavior elements for document: ''{0}''",
documentInfos[i].getSourceURL()));
}
Document document = documentInfos[i].getDocument();
String namespace = document.getDocumentElement()
.getNamespaceURI();
NodeList behaviors = document.getDocumentElement()
.getElementsByTagNameNS(namespace, BEHAVIOR);
if (behaviors != null && behaviors.getLength() > 0) {
addBehaviors(behaviors, namespace);
}
}
invokeNext(sc, documentInfos);
}
// --------------------------------------------------------- Private Methods
private void addBehaviors(NodeList behaviors, String namespace)
throws XPathExpressionException {
Application app = getApplication();
Verifier verifier = Verifier.getCurrentInstance();
for (int i = 0, size = behaviors.getLength(); i < size; i++) {
Node behavior = behaviors.item(i);
NodeList children = ((Element) behavior)
.getElementsByTagNameNS(namespace, "*");
String behaviorId = null;
String behaviorClass = null;
for (int c = 0, csize = children.getLength(); c < csize; c++) {
Node n = children.item(c);
if (n.getNodeType() == Node.ELEMENT_NODE) {
if (BEHAVIOR_ID.equals(n.getLocalName())) {
behaviorId = getNodeText(n);
} else if (BEHAVIOR_CLASS.equals(n.getLocalName())) {
behaviorClass = getNodeText(n);
}
}
}
if (behaviorId != null && behaviorClass != null) {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.log(Level.FINE,
MessageFormat.format(
"Calling Application.addBehavior({0},{1})",
behaviorId,
behaviorClass));
}
if (verifier != null) {
verifier.validateObject(Verifier.ObjectType.BEHAVIOR,
behaviorClass,
Behavior.class);
}
app.addBehavior(behaviorId, behaviorClass);
}
}
}
}