/*
* 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.
*/
package org.apache.hadoop.hbase.util;
import java.util.ArrayList;
import java.util.Collection;
import com.google.common.collect.Lists;
/**
* Utility methods {@link ByteRange}.
*/
public class ByteRangeTool {
public static ArrayList<byte[]> copyToNewArrays(Collection<ByteRange> ranges) {
if (ranges == null) {
return new ArrayList<byte[]>(0);
}
ArrayList<byte[]> arrays = Lists.newArrayListWithCapacity(ranges.size());
for (ByteRange range : ranges) {
arrays.add(range.deepCopyToNewArray());
}
return arrays;
}
public static ArrayList<ByteRange> fromArrays(Collection<byte[]> arrays) {
if (arrays == null) {
return new ArrayList<ByteRange>(0);
}
ArrayList<ByteRange> ranges = Lists.newArrayListWithCapacity(arrays.size());
for (byte[] array : arrays) {
ranges.add(new ByteRange(array));
}
return ranges;
}
}