ByteBufferFileOutput.java

package org.apache.lucene.store.bytebuffer;

/**
 * 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.
 */


import java.nio.ByteBuffer;

/**
 */
public class ByteBufferFileOutput extends ByteBufferFile {

    public ByteBufferFileOutput(ByteBufferDirectory dir, int bufferSize) {
        super(dir, bufferSize);
    }

    @Override
    public synchronized long getLength() {
        return super.getLength();
    }

    @Override
    public synchronized long getLastModified() {
        return super.getLastModified();
    }

    synchronized void setLength(long length) {
        this.length = length;
    }

    synchronized final void addBuffer(ByteBuffer buffer) {
        buffers.add(buffer);
        sizeInBytes += buffer.remaining();
        dir.sizeInBytes.addAndGet(buffer.remaining());
    }

    @Override
    synchronized ByteBuffer getBuffer(int index) {
        return super.getBuffer(index);
    }

    @Override
    synchronized int numBuffers() {
        return super.numBuffers();
    }

    @Override
    synchronized long sizeInBytes() {
        return super.sizeInBytes();
    }
}