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A module that is everything required to understands Druid Segments
/*
* Licensed to Metamarkets Group Inc. (Metamarkets) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Metamarkets 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 io.druid.segment.data;
/**
*/
public class ArrayBasedOffset implements Offset
{
private final int[] ints;
private int currIndex;
public ArrayBasedOffset(
int[] ints
)
{
this(ints, 0);
}
public ArrayBasedOffset(
int[] ints,
int startIndex
)
{
this.ints = ints;
this.currIndex = startIndex;
}
@Override
public int getOffset()
{
return ints[currIndex];
}
@Override
public void increment()
{
++currIndex;
}
@Override
public boolean withinBounds()
{
return currIndex < ints.length;
}
@Override
public Offset clone()
{
final ArrayBasedOffset retVal = new ArrayBasedOffset(ints);
retVal.currIndex = currIndex;
return retVal;
}
}
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