org.ajax4jsf.framework.resource.LogfileRenderer Maven / Gradle / Ivy

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Ajax4jsf is an open source extension to the JavaServer Faces standard that adds AJAX capability to JSF applications without requiring the writing of any JavaScript.

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/**
 * Licensed under the Common Development and Distribution License,
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.sun.com/cddl/
 *   
 * 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.ajax4jsf.framework.resource;

import java.io.IOException;
import java.io.InputStream;

import javax.faces.context.FacesContext;

/**
 * @author shura (latest modification by $Author: sergeysmirnov $)
 * @version $Revision: 1.1 $ $Date: 2006/04/28 02:03:20 $
 *
 */
public class LogfileRenderer extends BaseResourceRenderer {

	/* (non-Javadoc)
	 * @see org.ajax4jsf.framework.resource.BaseResourceRenderer#getTag()
	 */
	protected String getTag() {
		// TODO Auto-generated method stub
		return "pre";
	}

	/* (non-Javadoc)
	 * @see org.ajax4jsf.framework.resource.BaseResourceRenderer#getHrefAttr()
	 */
	protected String getHrefAttr() {
		// TODO Auto-generated method stub
		return null;
	}

	/* (non-Javadoc)
	 * @see org.ajax4jsf.framework.resource.BaseResourceRenderer#getCommonAttrs()
	 */
	protected String[][] getCommonAttrs() {
		// TODO Auto-generated method stub
		return null;
	}

	/* (non-Javadoc)
	 * @see org.ajax4jsf.framework.resource.ResourceRenderer#getContentType()
	 */
	public String getContentType() {
		// TODO Auto-generated method stub
		return "text/plain";
	}
	/* (non-Javadoc)
	 * @see org.ajax4jsf.framework.resource.BaseResourceRenderer#customEncode(org.ajax4jsf.framework.resource.InternetResource, javax.faces.context.FacesContext, java.lang.Object)
	 */
	protected void customEncode(InternetResource resource, FacesContext context, Object data) throws IOException {
		// Encode style in page - read from resource.
		ResourceContext resourceContext = new FacesResourceContext(context);
		InputStream in = resource.getResourceAsStream(resourceContext);
		StringBuffer buff = new StringBuffer();
		int input;
		while((input = in.read())>0){
			buff.append((char)input);
		}
		in.close();
		//  MyFaces & RI have different beahvior for style element, in RI best use writeComment ?
		// TODO - detect page content type ?
		context.getResponseWriter().writeText(buff,resource.getKey());
	}

}