org.trypticon.luceneupgrader.lucene4.internal.lucene.codecs.compressing.Compressor Maven / Gradle / Ivy
package org.trypticon.luceneupgrader.lucene4.internal.lucene.codecs.compressing;
/*
* 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.io.IOException;
import org.trypticon.luceneupgrader.lucene4.internal.lucene.store.DataOutput;
/**
* A data compressor.
*/
public abstract class Compressor {
/** Sole constructor, typically called from sub-classes. */
protected Compressor() {}
/**
* Compress bytes into out. It it the responsibility of the
* compressor to add all necessary information so that a {@link Decompressor}
* will know when to stop decompressing bytes from the stream.
*/
public abstract void compress(byte[] bytes, int off, int len, DataOutput out) throws IOException;
}