PluginsHandler.java

/*******************************************************************************
 * Signavio Core Components
 * Copyright (C) 2012  Signavio GmbH
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package com.signavio.editor.handler;

import java.io.File;
import java.io.IOException;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.signavio.platform.annotations.HandlerConfiguration;
import com.signavio.platform.exceptions.RequestException;
import com.signavio.platform.handler.BasisHandler;
import com.signavio.platform.security.business.FsAccessToken;
import com.signavio.platform.security.business.FsSecureBusinessObject;


@HandlerConfiguration(uri = "/editor_plugins", rel="plugins")
public class PluginsHandler extends BasisHandler {
	
	public PluginsHandler(ServletContext servletContext) {
		super(servletContext);
		

	}

	/**
	 * Returns a plugins configuration xml file that fits to the current user's license.
	 * @throws Exception
	 */
	@Override
    public <T extends FsSecureBusinessObject> void doGet(HttpServletRequest req, HttpServletResponse res, FsAccessToken token, T sbo) {
  	
  		File pluginConf = new File(this.getRootDirectory() + "/WEB-INF/xml/editor/plugins.xml");
  		
  		if(pluginConf.exists()) {
  			res.setStatus(200);
  	  		res.setContentType("text/xml");
  	  		
  	  		try {
				this.writeFileToResponse(pluginConf, res);
			} catch (IOException e) {
				throw new RequestException("platform.ioexception", e);
			}
  		} else {
  			throw new RequestException("editor.pluginXmlForProfileNotFound");
  		}
  		
  		
  		
	}
}