package org.apache.lucene.index;
/**
* Copyright 2004 The Apache Software Foundation
*
* 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.
*/
import java.io.IOException;
import org.apache.lucene.util.PriorityQueue;
final class SegmentMergeQueue extends PriorityQueue {
SegmentMergeQueue(int size) {
initialize(size);
}
protected final boolean lessThan(Object a, Object b) {
SegmentMergeInfo stiA = (SegmentMergeInfo)a;
SegmentMergeInfo stiB = (SegmentMergeInfo)b;
int comparison = stiA.term.compareTo(stiB.term);
if (comparison == 0)
return stiA.base < stiB.base;
else
return comparison < 0;
}
final void close() throws IOException {
while (top() != null)
((SegmentMergeInfo)pop()).close();
}
}
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