Cobertura example source code file (Source.java)

This example Cobertura source code file (Source.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Cobertura tags/keywords

failure, file, file, inputstream, io, logger, object, object, source, source, string, throwable, zip, zipfile, zipfile

The Cobertura Source.java source code

/*
 * Cobertura - http://cobertura.sourceforge.net/
 *
 * Copyright (C) 2009 John Lewis
 *
 * Note: This file is dual licensed under the GPL and the Apache
 * Source License (so that it can be used from both the main
 * Cobertura classes and the ant tasks).
 *
 * Cobertura 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 2 of the License,
 * or (at your option) any later version.
 *
 * Cobertura 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 Cobertura; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */
package net.sourceforge.cobertura.util;

import java.io.File;
import java.io.InputStream;
import java.util.zip.ZipFile;

import org.apache.log4j.Logger;

public class Source {
	private InputStream is;
	
	//streamOrigin is either a File or a ZipFile
	private Object streamOrigin;
	
	private static Logger LOGGER = Logger.getLogger(Source.class);

	public Source(InputStream is, Object streamOrigin)
	{
		this.is = is;
		this.streamOrigin = streamOrigin;
	}
	
	public InputStream getInputStream()
	{
		return is;
	}
	
	/**
	 * Close the source input stream and the archive if it came from one.
	 * 
	 * This will not throw anything.   Any throwable is caught and a warning is logged.
	 */
	public void close()
	{
		try
		{
			is.close();
		}
		catch (Throwable t)
		{
			LOGGER.warn("Failure closing input stream for " + getOriginDesc(), t);
		}
		
		if (streamOrigin instanceof ZipFile)
		{
			try
			{
				((ZipFile) streamOrigin).close();
			}
			catch (Throwable t)
			{
				LOGGER.warn("Failure closing " + getOriginDesc(), t);
			}
		}
	}
	
	public String getOriginDesc()
	{
		String ret = "";
		
		if (streamOrigin instanceof File)
		{
			ret = "file " + ((File) streamOrigin).getAbsolutePath();
		}
		else
		{
			ret = "archive " + ((ZipFile) streamOrigin).getName();
		}
		return ret;
	}
}