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/**
 * Copyright (C) 2010 Daniel Manzke 
 *
 * 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 de.devsurf.components.converter.openoffice;

import java.io.IOException;

import org.artofsolving.jodconverter.process.MacProcessManager;
import org.artofsolving.jodconverter.process.ProcessManager;
import org.artofsolving.jodconverter.process.UnixProcessManager;
import org.artofsolving.jodconverter.process.WindowsProcessManager;
import org.artofsolving.jodconverter.util.PlatformUtils;

import de.devsurf.components.converter.UnsupportedFeatureException;


public class OOoUtil {
	public static ProcessManager processManager;

	public static void kill(String processRegex) throws IOException, UnsupportedFeatureException{
		if(processManager == null){
			if (PlatformUtils.isLinux()) {
				processManager = new UnixProcessManager();
	        } else  if (PlatformUtils.isMac()) {
	        	processManager = new MacProcessManager();
	        } else if (PlatformUtils.isWindows()) {
	            WindowsProcessManager windowsProcessManager = new WindowsProcessManager();
	            processManager = windowsProcessManager.isUsable() ? windowsProcessManager : null;
	        } else {
	        	processManager = null;
	        }
		}
		
		if(processManager == null)
			throw new UnsupportedFeatureException("Not supported by ProcessManager");
		
		String pid = processManager.findPid(processRegex);
		if(pid != null){
			try {
				processManager.kill(null, pid);
			} catch (IOException ioe) {
				//ignore
			}
		}
	}
}