/*
* Licensed under the GPL License. You may not use this file except in
* compliance with the License. You may obtain a copy of the License at
*
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
package com.googlecode.psiprobe.controllers.apps;
import com.googlecode.psiprobe.Utils;
import com.googlecode.psiprobe.controllers.ContextHandlerController;
import java.io.File;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.catalina.Context;
import org.springframework.web.servlet.ModelAndView;
/**
* Downloads a deployment descriptor (web.xml) or a context descriptor
* (context.xml) of a web application
*
* @author Andy Shapoval
*/
public class DownloadXMLConfController extends ContextHandlerController {
public static final String TARGET_WEB_XML = "web.xml";
public static final String TARGET_CONTEXT_XML = "context.xml";
/**
* Type of a configuration file to be downloaded
*/
private String downloadTarget;
public String getDownloadTarget() {
return downloadTarget;
}
public void setDownloadTarget(String downloadTarget) {
this.downloadTarget = downloadTarget;
}
protected ModelAndView handleContext(String contextName, Context context, HttpServletRequest request,
HttpServletResponse response) throws Exception {
if (downloadTarget == null) {
throw new RuntimeException("Download target is not set for " + getClass().getName());
}
String xmlPath;
if (TARGET_WEB_XML.equals(downloadTarget)) {
ServletContext sctx = context.getServletContext();
xmlPath = sctx.getRealPath("/WEB-INF/web.xml");
} else if (TARGET_CONTEXT_XML.equals(downloadTarget)) {
xmlPath = context.getConfigFile();
} else {
throw new RuntimeException("Unknown download target " + getDownloadTarget());
}
if (xmlPath != null) {
File xmlFile = new File(xmlPath);
if (xmlFile.exists()) {
Utils.sendFile(request, response, xmlFile);
} else {
logger.debug("File " + xmlPath + " of " + contextName + " application does not exists.");
}
} else {
logger.debug("Cannot determine path to " + getDownloadTarget() + " file of " + contextName + " application.");
}
return null;
}
}