/*
* ====================================================================
* Copyright (c) 2004-2012 TMate Software Ltd. All rights reserved.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://svnkit.com/license.html
* If newer versions of this license are posted there, you may use a
* newer version instead, at your option.
* ====================================================================
*/
package org.tmatesoft.svn.core.internal.io.dav.http;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.internal.wc.SVNFileUtil;
import org.tmatesoft.svn.util.SVNLogType;
/**
* @version 1.3
* @author TMate Software Ltd.
*/
public class HTTPBodyInputStream extends InputStream {
private File myFile;
private InputStream myDelegate;
public HTTPBodyInputStream(File file) {
myFile = file;
}
public int read(byte[] b, int off, int len) throws IOException {
return getDelegate().read(b, off, len);
}
public int read(byte[] b) throws IOException {
return getDelegate().read(b);
}
public int read() throws IOException {
return getDelegate().read();
}
public void close() throws IOException {
if (myDelegate != null) {
try {
getDelegate().close();
} finally {
myDelegate = null;
}
}
}
public synchronized void reset() throws IOException {
close();
}
private InputStream getDelegate() throws IOException {
if (myDelegate == null) {
try {
myDelegate = SVNFileUtil.openFileForReading(myFile, SVNLogType.NETWORK);
} catch (SVNException e) {
if (e.getCause() instanceof IOException) {
throw (IOException) e.getCause();
}
throw new IOException(e.getMessage());
}
}
return myDelegate;
}
}