Writer.java

/*******************************************************************************
 * Copyright (c) 2009, 2010 SAP AG and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     SAP AG - initial API and implementation
 ******************************************************************************/
package org.eclipse.ocl.examples.impactanalyzer.benchmark.postprocessing;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;

public abstract class Writer {
    protected java.io.Writer writer;

    protected static final String BREAK = System.getProperty("line.separator");

    public Writer(String path, boolean append) throws IOException {
    	File f = new File(path).getCanonicalFile();
    	createFileIfNeeded(f);
    	OutputStream os = null;

    	try {
    		os = new FileOutputStream(f, append);
    		writer = new BufferedWriter(new OutputStreamWriter(os));//1000000
    	} catch (FileNotFoundException e) {
    		// TODO Auto-generated catch block
    		e.printStackTrace();
    	}
    }

    protected void createFileIfNeeded(File f) {
    	if(!f.exists()){
    	    try {
    		f.getParentFile().mkdirs();
    	    	f.createNewFile();
    	    } catch (IOException e) {
    		e.printStackTrace();
    	    }
    	}
   }

	public synchronized void close(){
		try {
			writer.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
}