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/*
Derby - Class org.apache.derbyTesting.functionTests.harness.BackgroundStreamSaver
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You 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 org.apache.derbyTesting.functionTests.harness;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.IOException;
public class BackgroundStreamSaver implements Runnable {
protected InputStream in;
protected OutputStream out;
protected boolean finished;
protected IOException ioe;
public BackgroundStreamSaver(InputStream in, OutputStream out)
{
this.in = in;
this.out = out;
Thread myThread = new Thread(this, getClass().getName());
myThread.setPriority(Thread.MIN_PRIORITY);
myThread.start();
}
public void run()
{
try
{
byte[] ca = new byte[1024];
int valid;
while ((valid = in.read(ca, 0, ca.length)) != -1)
{
out.write(ca, 0, valid);
}
out.flush();
} catch (IOException ioe)
{
this.ioe = ioe;
}
synchronized (this)
{
finished = true;
notifyAll();
}
}
public void finish() throws IOException
{
if (ioe != null)
throw ioe;
synchronized (this)
{
try
{
while (!finished)
{
wait();
}
} catch (InterruptedException ie)
{
throw new IOException(ie.toString());
}
//out.close();
}
}
}
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