mirror of https://github.com/apache/lucene.git
LUCENE-1504 -- SerialChainFilter should use DocSet API
git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@732031 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Ryan McKinley
parent
873fbbc1f1
commit
43609e891d
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/**
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* the License. You may obtain a copy of the License at
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*
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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*
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* Unless required by applicable law or agreed to in writing, software
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* limitations under the License.
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*/
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*/
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package org.apache.lucene.spatial;
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package org.apache.lucene.spatial;
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import java.io.IOException;
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import java.io.IOException;
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import java.util.BitSet;
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import java.util.BitSet;
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import org.apache.lucene.index.CorruptIndexException;
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import org.apache.lucene.index.CorruptIndexException;
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import org.apache.lucene.index.IndexReader;
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import org.apache.lucene.index.IndexReader;
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import org.apache.lucene.search.Filter;
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import org.apache.lucene.search.DocIdSet;
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import org.apache.lucene.search.Filter;
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/**
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import org.apache.lucene.util.DocIdBitSet;
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*
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* Provide a serial chain filter, passing the bitset in with the
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/**
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* index reader to each of the filters in an ordered fashion.
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*
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*
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* Provide a serial chain filter, passing the bitset in with the
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* Based off chain filter, but will some improvements to allow a narrowed down
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* index reader to each of the filters in an ordered fashion.
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* filtering. Traditional filter required iteration through an IndexReader.
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*
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*
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* Based off chain filter, but with some improvements to allow a narrowed down
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* By implementing the ISerialChainFilter class, you can create a bits(IndexReader reader, BitSet bits)
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* filtering. Traditional filter required iteration through an IndexReader.
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* @see org.apache.lucene.spatial.ISerialChainFilter
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*
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*
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* By implementing the ISerialChainFilter class, you can create a bits(IndexReader reader, BitSet bits)
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*/
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* @see org.apache.lucene.search.ISerialChainFilter
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public class SerialChainFilter extends Filter {
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*
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*/
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/**
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public class SerialChainFilter extends Filter {
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* $Id: SerialChainFilter.java 136 2008-12-17 16:16:38Z ryantxu $
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*/
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/**
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private static final long serialVersionUID = 1L;
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* $Id: SerialChainFilter.java 136 2008-12-17 16:16:38Z ryantxu $
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private Filter chain[];
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*/
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public static final int SERIALAND = 1;
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private static final long serialVersionUID = 1L;
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public static final int SERIALOR = 2;
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private Filter chain[];
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public static final int AND = 3; // regular filters may be used first
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public static final int SERIALAND = 1;
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public static final int OR = 4; // regular filters may be used first
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public static final int SERIALOR = 2;
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public static final int DEFAULT = SERIALOR;
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public static final int AND = 3; // regular filters may be used first
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public static final int OR = 4; // regular filters may be used first
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private int actionType[];
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public static final int DEFAULT = SERIALOR;
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public SerialChainFilter(Filter chain[]){
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private int actionType[];
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this.chain = chain;
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this.actionType = new int[] {DEFAULT};
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public SerialChainFilter(Filter chain[]){
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}
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this.chain = chain;
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this.actionType = new int[] {DEFAULT};
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public SerialChainFilter(Filter chain[], int actionType[]){
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}
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this.chain= chain;
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this.actionType = actionType;
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public SerialChainFilter(Filter chain[], int actionType[]){
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}
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this.chain= chain;
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this.actionType = actionType;
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/* (non-Javadoc)
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}
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* @see org.apache.lucene.search.Filter#bits(org.apache.lucene.index.IndexReader)
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*/
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/* (non-Javadoc)
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@Override
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* @see org.apache.lucene.search.Filter#bits(org.apache.lucene.index.IndexReader)
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public BitSet bits(IndexReader reader) throws CorruptIndexException, IOException {
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*/
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@Override
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BitSet bits = new BitSet(reader.maxDoc());
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public BitSet bits(IndexReader reader) throws IOException {
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int chainSize = chain.length;
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return ((DocIdBitSet)getDocIdSet(reader)).getBitSet();
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int actionSize = actionType.length;
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}
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int i = 0;
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/**
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/* (non-Javadoc)
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* taken from ChainedFilter, first and on an empty bitset results in 0
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* @see org.apache.lucene.search.Filter#getDocIdSet(org.apache.lucene.index.IndexReader)
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*/
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*/
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if (actionType[i] == AND){
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@Override
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try {
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public DocIdSet getDocIdSet(IndexReader reader) throws CorruptIndexException, IOException {
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bits = (BitSet) chain[i].bits(reader).clone();
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} catch (IOException e) {
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BitSet bits = new BitSet(reader.maxDoc());
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// TODO Auto-generated catch block
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int chainSize = chain.length;
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e.printStackTrace();
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int actionSize = actionType.length;
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}
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int i = 0;
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++i;
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}
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/**
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* taken from ChainedFilter, first and on an empty bitset results in 0
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for( ; i < chainSize; i++) {
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*/
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if (actionType[i] == AND){
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int action = (i < actionSize)? actionType[i]: DEFAULT;
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try {
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bits = (BitSet) ((DocIdBitSet)chain[i].getDocIdSet(reader)).getBitSet().clone();
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switch (action){
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} catch (IOException e) {
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// TODO Auto-generated catch block
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case (SERIALAND):
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e.printStackTrace();
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try {
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}
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bits.and(((ISerialChainFilter) chain[i]).bits(reader, bits));
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++i;
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} catch (CorruptIndexException e) {
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}
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// TODO Auto-generated catch block
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e.printStackTrace();
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for( ; i < chainSize; i++) {
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} catch (IOException e) {
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// TODO Auto-generated catch block
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int action = (i < actionSize)? actionType[i]: DEFAULT;
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e.printStackTrace();
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} catch (Exception e) {
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switch (action){
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// TODO Auto-generated catch block
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e.printStackTrace();
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case (SERIALAND):
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}
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try {
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break;
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bits.and(((ISerialChainFilter) chain[i]).bits(reader, bits));
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case (SERIALOR):
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} catch (CorruptIndexException e) {
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try {
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// TODO Auto-generated catch block
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bits.or(((ISerialChainFilter) chain[i]).bits(reader,bits));
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e.printStackTrace();
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} catch (Exception e) {
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} catch (IOException e) {
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// TODO Auto-generated catch block
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// TODO Auto-generated catch block
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e.printStackTrace();
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e.printStackTrace();
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}
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} catch (Exception e) {
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break;
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// TODO Auto-generated catch block
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case (AND):
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e.printStackTrace();
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bits.and(chain[i].bits(reader));
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}
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break;
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break;
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case (OR):
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case (SERIALOR):
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bits.and(chain[i].bits(reader));
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try {
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break;
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bits.or(((ISerialChainFilter) chain[i]).bits(reader,bits));
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}
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} catch (Exception e) {
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// TODO Auto-generated catch block
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}
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e.printStackTrace();
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return bits;
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}
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}
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break;
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case (AND):
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/**
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bits.and(((DocIdBitSet)chain[i].getDocIdSet(reader)).getBitSet());
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* @return the chain
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break;
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*/
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case (OR):
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Filter[] getChain() {
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bits.or(((DocIdBitSet)chain[i].getDocIdSet(reader)).getBitSet());
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return chain;
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break;
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}
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}
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}
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/**
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return new DocIdBitSet(bits);
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* @return the actionType
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}
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*/
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int[] getActionType() {
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/**
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return actionType;
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* @return the chain
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}
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*/
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Filter[] getChain() {
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/**
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return chain;
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* Returns true if <code>o</code> is equal to this.
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}
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*
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* @see org.apache.lucene.search.RangeFilter#equals
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/**
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*/
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* @return the actionType
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@Override
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*/
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public boolean equals(Object o) {
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int[] getActionType() {
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if (this == o) return true;
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return actionType;
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if (!(o instanceof SerialChainFilter)) return false;
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}
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SerialChainFilter other = (SerialChainFilter) o;
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/**
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if (this.chain.length != other.getChain().length ||
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* Returns true if <code>o</code> is equal to this.
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this.actionType.length != other.getActionType().length)
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*
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return false;
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* @see org.apache.lucene.search.RangeFilter#equals
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*/
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for (int i = 0; i < this.chain.length; i++) {
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@Override
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if (this.actionType[i] != other.getActionType()[i] ||
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public boolean equals(Object o) {
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(!this.chain[i].equals(other.getChain()[i])))
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if (this == o) return true;
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return false;
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if (!(o instanceof SerialChainFilter)) return false;
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}
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SerialChainFilter other = (SerialChainFilter) o;
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return true;
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}
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if (this.chain.length != other.getChain().length ||
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this.actionType.length != other.getActionType().length)
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/**
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return false;
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* Returns a hash code value for this object.
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*
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for (int i = 0; i < this.chain.length; i++) {
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* @see org.apache.lucene.search.RangeFilter#hashCode
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if (this.actionType[i] != other.getActionType()[i] ||
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*/
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(!this.chain[i].equals(other.getChain()[i])))
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@Override
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return false;
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public int hashCode() {
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}
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if (chain.length == 0)
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return true;
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return 0;
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}
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int h = chain[0].hashCode() ^ new Integer(actionType[0]).hashCode();
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/**
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for (int i = 1; i < this.chain.length; i++) {
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* Returns a hash code value for this object.
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h ^= chain[i].hashCode();
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*
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h ^= new Integer(actionType[i]).hashCode();
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* @see org.apache.lucene.search.RangeFilter#hashCode
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}
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*/
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return h;
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@Override
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}
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public int hashCode() {
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if (chain.length == 0)
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@Override
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return 0;
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public String toString() {
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StringBuffer buf = new StringBuffer();
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int h = chain[0].hashCode() ^ new Integer(actionType[0]).hashCode();
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buf.append("SerialChainFilter(");
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for (int i = 1; i < this.chain.length; i++) {
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for (int i = 0; i < chain.length; i++) {
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h ^= chain[i].hashCode();
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switch(actionType[i]) {
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h ^= new Integer(actionType[i]).hashCode();
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case (SERIALAND): buf.append("SERIALAND"); break;
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}
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case (SERIALOR): buf.append("SERIALOR"); break;
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return h;
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case (AND): buf.append("AND"); break;
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}
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case (OR): buf.append("OR"); break;
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default: buf.append(actionType[i]);
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@Override
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}
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public String toString() {
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buf.append(" " + chain[i].toString() + " ");
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StringBuffer buf = new StringBuffer();
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}
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buf.append("SerialChainFilter(");
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return buf.toString().trim() + ")";
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for (int i = 0; i < chain.length; i++) {
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}
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switch(actionType[i]) {
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}
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case (SERIALAND): buf.append("SERIALAND"); break;
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case (SERIALOR): buf.append("SERIALOR"); break;
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case (AND): buf.append("AND"); break;
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case (OR): buf.append("OR"); break;
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default: buf.append(actionType[i]);
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}
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buf.append(" " + chain[i].toString() + " ");
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}
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return buf.toString().trim() + ")";
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}
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}
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