/**
* License Agreement.
*
* Rich Faces - Natural Ajax for Java Server Faces (JSF)
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.ajax4jsf.renderkit.compiler;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import javax.faces.FacesException;
import org.ajax4jsf.renderkit.RendererBase;
import org.ajax4jsf.resource.InternetResource;
import org.ajax4jsf.resource.InternetResourceBuilder;
/**
* @author asmirnov@exadel.com (latest modification by $Author: alexsmirnov $)
* @version $Revision: 1.1.2.1 $ $Date: 2007/01/09 18:57:43 $
*
*/
public class ResourceElement extends ElementBase {
private Map attrs = new HashMap();
/* (non-Javadoc)
* @see java.util.Map#put(java.lang.Object, java.lang.Object)
*/
public Object put(Object key, Object value) {
return attrs.put(key, value);
}
/* (non-Javadoc)
* @see java.util.Map#get(java.lang.Object)
*/
public Object get(Object key) {
return attrs.get(key);
}
/* (non-Javadoc)
* @see org.ajax4jsf.renderkit.compiler.RootElement#encode(javax.faces.render.Renderer, javax.faces.context.FacesContext, javax.faces.component.UIComponent)
*/
public void encodeBegin(TemplateContext context) throws IOException {
InternetResource resource = findResource(context);
if(null !=resource){
resource.encodeBegin(context.getFacesContext(),context.getComponent(),attrs);
}
}
/* (non-Javadoc)
* @see org.ajax4jsf.renderkit.compiler.RootElement#encode(javax.faces.render.Renderer, javax.faces.context.FacesContext, javax.faces.component.UIComponent)
*/
public void encodeEnd(TemplateContext context) throws IOException {
InternetResource resource = findResource(context);
if(null !=resource){
resource.encodeEnd(context.getFacesContext(),context.getComponent());
}
}
/* (non-Javadoc)
* @see org.ajax4jsf.renderkit.compiler.RootElement#getString(javax.faces.render.Renderer, javax.faces.context.FacesContext, javax.faces.component.UIComponent)
*/
public String getString(TemplateContext context) throws FacesException {
InternetResource resource = findResource(context);
if(null !=resource){
return resource.getUri(context.getFacesContext(),context.getComponent());
}
return "";
}
private InternetResource findResource(TemplateContext context) {
InternetResource resource;
String path = (String) getValue(context);
RendererBase renderer = context.getRenderer();
if (renderer != null) {
resource = renderer.getResource(path);
} else {
resource = InternetResourceBuilder.getInstance().createResource(null, path);
}
return resource;
}
public String getTag() {
return HtmlCompiler.NS_PREFIX+HtmlCompiler.RESOURCE_TAG;
}
}