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/*
 * Copyright © 2009 HotPads ([email protected])
 *
 * 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.
 */
package io.datarouter.filesystem.snapshot.encode;

import java.util.Arrays;
import java.util.Iterator;

import io.datarouter.bytes.ByteTool;

public class EncodedBlock{

	public final int totalLength;
	public final byte[][] chunks;

	public EncodedBlock(byte[] bytes){
		this(bytes.length, new byte[][]{bytes});
	}

	public EncodedBlock(byte[][] chunks){
		this(ByteTool.totalLength(chunks), chunks);
	}

	public EncodedBlock(int totalLength, byte[][] chunks){
		this.totalLength = totalLength;
		this.chunks = chunks;
	}

	public byte[] concat(){
		return ByteTool.concat(chunks);
	}

	public Iterator chunkIterator(){
		return Arrays.asList(chunks).iterator();
	}

}