/*
* $Id$
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.struts2.showcase.action;
import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.interceptor.annotations.After;
import org.apache.struts2.ServletActionContext;
import java.io.*;
import java.net.URL;
/**
* Will only work on containers that unzip war files
*/
public class JSPEvalAction extends ExampleAction {
private String jsp;
private final static String FILE = "/interactive/demo.jsp";
public String execute() throws IOException {
if (jsp != null) {
//write it to file
URL url = ServletActionContext.getServletContext().getResource(FILE);
BufferedWriter writer = new BufferedWriter(new FileWriter(new File(url
.getFile())));
try {
//directive
writer.write("<%@ taglib prefix=\"s\" uri=\"/struts-tags\" %>");
writer.write(jsp);
} finally {
if (writer != null)
writer.close();
}
}
return Action.SUCCESS;
}
@After
public void cleanUp() throws IOException {
URL url = ServletActionContext.getServletContext().getResource(FILE);
FileOutputStream out = new FileOutputStream(new File(url.getFile()));
try {
out.getChannel().truncate(0);
} finally {
if (out != null)
out.close();
}
}
public void setJsp(String jsp) {
this.jsp = jsp;
}
}