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Elasticsearch subproject :server
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.common.bytes;
import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.BytesRefIterator;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.lease.Releasable;
import org.elasticsearch.common.lease.Releasables;
import org.elasticsearch.common.xcontent.XContentBuilder;
import java.io.IOException;
import java.io.OutputStream;
/**
* An extension to {@link BytesReference} that requires releasing its content. This
* class exists to make it explicit when a bytes reference needs to be released, and when not.
*/
public final class ReleasableBytesReference implements Releasable, BytesReference {
private final BytesReference delegate;
private final Releasable releasable;
public ReleasableBytesReference(BytesReference delegate, Releasable releasable) {
this.delegate = delegate;
this.releasable = releasable;
}
@Override
public void close() {
Releasables.close(releasable);
}
@Override
public byte get(int index) {
return delegate.get(index);
}
@Override
public int getInt(int index) {
return delegate.getInt(index);
}
@Override
public int indexOf(byte marker, int from) {
return delegate.indexOf(marker, from);
}
@Override
public int length() {
return delegate.length();
}
@Override
public BytesReference slice(int from, int length) {
return delegate.slice(from, length);
}
@Override
public long ramBytesUsed() {
return delegate.ramBytesUsed();
}
@Override
public StreamInput streamInput() throws IOException {
return delegate.streamInput();
}
@Override
public void writeTo(OutputStream os) throws IOException {
delegate.writeTo(os);
}
@Override
public String utf8ToString() {
return delegate.utf8ToString();
}
@Override
public BytesRef toBytesRef() {
return delegate.toBytesRef();
}
@Override
public BytesRefIterator iterator() {
return delegate.iterator();
}
@Override
public int compareTo(BytesReference o) {
return delegate.compareTo(o);
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
return delegate.toXContent(builder, params);
}
@Override
public boolean isFragment() {
return delegate.isFragment();
}
@Override
public boolean equals(Object obj) {
return delegate.equals(obj);
}
@Override
public int hashCode() {
return delegate.hashCode();
}
}