org.elasticsearch.common.lucene.docset.OpenBitDocSet Maven / Gradle / Ivy
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/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.elasticsearch.common.lucene.docset;
import org.apache.lucene.search.DocIdSetIterator;
import org.apache.lucene.util.OpenBitSet;
import org.apache.lucene.util.OpenBitSetDISI;
import java.io.IOException;
/**
* @author kimchy (shay.banon)
*/
public class OpenBitDocSet extends DocSet {
private final OpenBitSet set;
public OpenBitDocSet(OpenBitSet set) {
this.set = set;
}
public OpenBitDocSet(int numBits) {
this.set = new OpenBitSetDISI(numBits);
}
public OpenBitDocSet(DocIdSetIterator disi, int numBits) throws IOException {
this.set = new OpenBitSetDISI(disi, numBits);
}
public OpenBitSet set() {
return set;
}
@Override public boolean get(int doc) throws IOException {
return set.fastGet(doc);
}
@Override public DocIdSetIterator iterator() throws IOException {
return set.iterator();
}
}