/*
*
* * Copyright 2014 Orient Technologies LTD (info(at)orientechnologies.com)
* *
* * Licensed 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.
* *
* * For more information: http://www.orientechnologies.com
*
*/
package com.orientechnologies.orient.core.compression.impl;
/**
* @author Andrey Lomakin
* @since 05.06.13
*/
public class ONothingCompression extends OAbstractCompression {
public static final String NAME = "nothing";
public static final ONothingCompression INSTANCE = new ONothingCompression();
@Override
public byte[] compress(final byte[] content, final int offset, final int length) {
if (offset == 0 && length == content.length)
return content;
byte[] result = new byte[length];
System.arraycopy(content, offset, result, 0, length);
return result;
}
@Override
public byte[] uncompress(final byte[] content, final int offset, final int length) {
if (offset == 0 && length == content.length)
return content;
byte[] result = new byte[length];
System.arraycopy(content, offset, result, 0, length);
return result;
}
@Override
public String name() {
return NAME;
}
}