/*
* 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.jackrabbit.core.data.db;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FilterInputStream;
import java.io.IOException;
import org.apache.commons.io.input.ClosedInputStream;
/**
* An input stream from a temporary file. The file is deleted when the stream is
* closed or garbage collected.
*/
public class TempFileInputStream extends FilterInputStream {
private final File file;
public TempFileInputStream(File file) throws FileNotFoundException {
this(new FileInputStream(file), file);
}
protected TempFileInputStream(FileInputStream in, File file) {
super(in);
this.file = file;
}
@Override
public void close() throws IOException {
in.close();
in = new ClosedInputStream();
file.delete();
}
@Override
protected void finalize() throws Throwable {
close();
super.finalize();
}
}