/*
* Copyright 2005 Joe Walker
*
* 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 org.directwebremoting.ui.servlet;
import java.io.IOException;
import org.directwebremoting.servlet.AmdModule;
/**
* A Handler that supports requests for util.js compatible with the AMD format.
* @author Mike Wilson
*/
public class AmdUtilHandler extends BaseUtilHandler
{
/* (non-Javadoc)
* @see org.directwebremoting.servlet.FileJavaScriptHandler#generateTemplate(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
@Override
protected String generateTemplate(String contextPath, String servletPath, String pathInfo) throws IOException
{
AmdModule mod = new AmdModule(contextPath, servletPath);
final StringBuilder buf = new StringBuilder();
// Local variable to capture the DWR namespace
buf.append("var dwr;\n");
// Add standard util.js contents
buf.append("\n");
buf.append("// standard util.js\n");
buf.append("\n");
buf.append(super.generateTemplate(contextPath, servletPath, pathInfo));
buf.append("\n");
buf.append("// end standard util.js\n");
buf.append("\n");
// Alias allowing dwr.* or dwr.util.* to be used
buf.append("dwr.util.util = dwr.util;\n");
buf.append("return dwr.util;\n");
mod.addContent(buf.toString());
return mod.toString();
}
}