/**
* Licensed 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 com.sun.facelets.tag.ui;
import java.io.IOException;
import javax.el.ELException;
import javax.faces.FacesException;
import javax.faces.component.UIComponent;
import com.sun.facelets.FaceletContext;
import com.sun.facelets.FaceletException;
import com.sun.facelets.FaceletHandler;
import com.sun.facelets.TemplateClient;
import com.sun.facelets.tag.TagAttribute;
import com.sun.facelets.tag.TagAttributeException;
import com.sun.facelets.tag.TagConfig;
import com.sun.facelets.tag.TagHandler;
/**
* @author Jacob Hookom
* @version $Id: InsertHandler.java,v 1.7 2008/07/13 19:01:42 rlubke Exp $
*/
public final class InsertHandler extends TagHandler implements TemplateClient {
private final String name;
/**
* @param config
*/
public InsertHandler(TagConfig config) {
super(config);
TagAttribute attr = this.getAttribute("name");
if (attr != null) {
if (!attr.isLiteral()) {
throw new TagAttributeException(this.tag, attr, "Must be Literal");
}
this.name = attr.getValue();
} else {
this.name = null;
}
}
/*
* (non-Javadoc)
*
* @see com.sun.facelets.FaceletHandler#apply(com.sun.facelets.FaceletContext,
* javax.faces.component.UIComponent)
*/
public void apply(FaceletContext ctx, UIComponent parent)
throws IOException, FacesException, FaceletException, ELException {
ctx.extendClient(this);
boolean found = false;
try {
found = ctx.includeDefinition(parent, this.name);
} finally {
ctx.popClient(this);
}
if (!found) {
this.nextHandler.apply(ctx, parent);
}
}
public boolean apply(FaceletContext ctx, UIComponent parent, String name) throws IOException, FacesException, FaceletException, ELException {
if (this.name == name || this.name != null && this.name.equals(name)) {
this.nextHandler.apply(ctx, parent);
return true;
}
return false;
}
}