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added getTermArrays() and extractTerms() to MultiPhraseQuery: LUCENE-514 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@392016 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yonik Seeley 2006-04-06 17:12:44 +00:00
parent 901d7ca635
commit fc0d666c81
2 changed files with 24 additions and 3 deletions
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4
CHANGES.txt
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@ -41,6 +41,10 @@ Bug fixes
8. LUCENE-541: Add missing extractTerms() to DisjunctionMaxQuery
(Stefan Will via Yonik Seeley)
9. LUCENE-514: Added getTermArrays() and extractTerms() to
MultiPhraseQuery (Eric Jain & Yonik Seeley)
1.9.1
Bug fixes

23
src/java/org/apache/lucene/search/MultiPhraseQuery.java
View File

@ -17,9 +17,7 @@ package org.apache.lucene.search;
*/
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Vector;
import java.util.*;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.MultipleTermPositions;
@ -97,6 +95,14 @@ public class MultiPhraseQuery extends Query {
positions.addElement(new Integer(position));
}
/**
* Returns a List<Term[]> of the terms in the multiphrase.
* Do not modify the List or it's contents.
*/
public List getTermArrays() {
return Collections.unmodifiableList(termArrays);
}
/**
* Returns the relative positions of terms in this phrase.
*/
@ -107,6 +113,17 @@ public class MultiPhraseQuery extends Query {
return result;
}
// inherit javadoc
public void extractTerms(Set terms) {
for (Iterator iter = termArrays.iterator(); iter.hasNext();) {
Term[] arr = (Term[])iter.next();
for (int i=0; i<arr.length; i++) {
terms.add(arr[i]);
}
}
}
private class MultiPhraseWeight implements Weight {
private Similarity similarity;
private float value;