org.elasticsearch.common.io.stream.FilterStreamInput Maven / Gradle / Ivy
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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.io.stream;
import org.elasticsearch.Version;
import java.io.IOException;
/**
* Wraps a {@link StreamInput} and delegates to it. To be used to add functionality to an existing stream by subclassing.
*/
public abstract class FilterStreamInput extends StreamInput {
private final StreamInput delegate;
protected FilterStreamInput(StreamInput delegate) {
this.delegate = delegate;
}
@Override
public byte readByte() throws IOException {
return delegate.readByte();
}
@Override
public void readBytes(byte[] b, int offset, int len) throws IOException {
delegate.readBytes(b, offset, len);
}
@Override
public void reset() throws IOException {
delegate.reset();
}
@Override
public int read() throws IOException {
return delegate.read();
}
@Override
public void close() throws IOException {
delegate.close();
}
@Override
public int available() throws IOException {
return delegate.available();
}
@Override
public Version getVersion() {
return delegate.getVersion();
}
@Override
public void setVersion(Version version) {
delegate.setVersion(version);
}
}