當前位置: 首頁>>代碼示例>>Java>>正文


Java PhraseQuery.getTerms方法代碼示例

本文整理匯總了Java中org.apache.lucene.search.PhraseQuery.getTerms方法的典型用法代碼示例。如果您正苦於以下問題:Java PhraseQuery.getTerms方法的具體用法?Java PhraseQuery.getTerms怎麽用?Java PhraseQuery.getTerms使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在org.apache.lucene.search.PhraseQuery的用法示例。


在下文中一共展示了PhraseQuery.getTerms方法的15個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: applySlop

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
private Query applySlop(Query q, int slop) {
    if (q instanceof PhraseQuery) {
        PhraseQuery pq = (PhraseQuery) q;
        PhraseQuery.Builder builder = new PhraseQuery.Builder();
        builder.setSlop(slop);
        final Term[] terms = pq.getTerms();
        final int[] positions = pq.getPositions();
        for (int i = 0; i < terms.length; ++i) {
            builder.add(terms[i], positions[i]);
        }
        pq = builder.build();
        pq.setBoost(q.getBoost());
        return pq;
    } else if (q instanceof MultiPhraseQuery) {
        ((MultiPhraseQuery) q).setSlop(slop);
        return q;
    } else {
        return q;
    }
}
 
開發者ID:baidu,項目名稱:Elasticsearch,代碼行數:21,代碼來源:MapperQueryParser.java

示例2: phraseFilter

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
private static Optional<Query> phraseFilter(PhraseQuery query, boolean isNegated) {
    Term[] terms = query.getTerms();
    if (terms.length == 0) {
        return Optional.absent();
    } else if (terms.length == 1) {
        return Optional.<Query>of(new TermQuery(terms[0]));
    } else if (!isNegated) {
        List<Query> ret = new ArrayList<>();
        for (Term t : terms) {
            ret.add(new TermQuery(t));
        }
        return Optional.<Query>of(all(ret));
    } else {
        return Optional.absent();
    }
}
 
開發者ID:meltwater,項目名稱:meltwater-elasticsearch-queries,代碼行數:17,代碼來源:LimitingFilterFactory.java

示例3: testBuildPhraseQuery

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
@Test
public void testBuildPhraseQuery() {

    String field = "testField";
    String text = "Foo Bar Baz";

    PhraseQuery pq = LuceneQueryFunctions.toPhraseQuery.apply(field,text);
    Term[] terms = pq.getTerms();
    assertThat(terms[0].field(),is(field));
    assertThat(terms[0].text(),is("Foo"));
    assertThat(terms[1].field(),is(field));
    assertThat(terms[1].text(),is("Bar"));
    assertThat(terms[2].field(),is(field));
    assertThat(terms[2].text(),is("Baz"));

}
 
開發者ID:bbejeck,項目名稱:nosql-jdbc-driver,代碼行數:17,代碼來源:LuceneQueryFunctionsTest.java

示例4: FieldQuery

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
FieldQuery( Query query, IndexReader reader, boolean phraseHighlight, boolean fieldMatch ) throws IOException {
  this.fieldMatch = fieldMatch;
  Set<Query> flatQueries = new LinkedHashSet<>();
  flatten( query, reader, flatQueries );
  saveTerms( flatQueries, reader );
  Collection<Query> expandQueries = expand( flatQueries );

  for( Query flatQuery : expandQueries ){
    QueryPhraseMap rootMap = getRootMap( flatQuery );
    rootMap.add( flatQuery, reader );
    if( !phraseHighlight && flatQuery instanceof PhraseQuery ){
      PhraseQuery pq = (PhraseQuery)flatQuery;
      if( pq.getTerms().length > 1 ){
        for( Term term : pq.getTerms() )
          rootMap.addTerm( term, flatQuery.getBoost() );
      }
    }
  }
}
 
開發者ID:europeana,項目名稱:search,代碼行數:20,代碼來源:FieldQuery.java

示例5: add

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
void add( Query query, IndexReader reader ) {
  if( query instanceof TermQuery ){
    addTerm( ((TermQuery)query).getTerm(), query.getBoost() );
  }
  else if( query instanceof PhraseQuery ){
    PhraseQuery pq = (PhraseQuery)query;
    Term[] terms = pq.getTerms();
    Map<String, QueryPhraseMap> map = subMap;
    QueryPhraseMap qpm = null;
    for( Term term : terms ){
      qpm = getOrNewMap( map, term.text() );
      map = qpm.subMap;
    }
    qpm.markTerminal( pq.getSlop(), pq.getBoost() );
  }
  else
    throw new RuntimeException( "query \"" + query.toString() + "\" must be flatten first." );
}
 
開發者ID:europeana,項目名稱:search,代碼行數:19,代碼來源:FieldQuery.java

示例6: testPositionIncrement

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
public void testPositionIncrement() throws Exception {
  StandardQueryParser qp = new StandardQueryParser();
  qp.setAnalyzer(
      new MockAnalyzer(random(), MockTokenizer.SIMPLE, true, MockTokenFilter.ENGLISH_STOPSET));

  qp.setEnablePositionIncrements(true);

  String qtxt = "\"the words in poisitions pos02578 are stopped in this phrasequery\"";
  // 0 2 5 7 8
  int expectedPositions[] = { 1, 3, 4, 6, 9 };
  PhraseQuery pq = (PhraseQuery) qp.parse(qtxt, "a");
  // System.out.println("Query text: "+qtxt);
  // System.out.println("Result: "+pq);
  Term t[] = pq.getTerms();
  int pos[] = pq.getPositions();
  for (int i = 0; i < t.length; i++) {
    // System.out.println(i+". "+t[i]+"  pos: "+pos[i]);
    assertEquals("term " + i + " = " + t[i] + " has wrong term-position!",
        expectedPositions[i], pos[i]);
  }
}
 
開發者ID:europeana,項目名稱:search,代碼行數:22,代碼來源:TestQPHelper.java

示例7: FieldQuery

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
FieldQuery( Query query, IndexReader reader, boolean phraseHighlight, boolean fieldMatch ) throws IOException {
  this.fieldMatch = fieldMatch;
  Set<Query> flatQueries = new LinkedHashSet<Query>();
  flatten( query, reader, flatQueries );
  saveTerms( flatQueries, reader );
  Collection<Query> expandQueries = expand( flatQueries );

  for( Query flatQuery : expandQueries ){
    QueryPhraseMap rootMap = getRootMap( flatQuery );
    rootMap.add( flatQuery, reader );
    if( !phraseHighlight && flatQuery instanceof PhraseQuery ){
      PhraseQuery pq = (PhraseQuery)flatQuery;
      if( pq.getTerms().length > 1 ){
        for( Term term : pq.getTerms() )
          rootMap.addTerm( term, flatQuery.getBoost() );
      }
    }
  }
}
 
開發者ID:pkarmstr,項目名稱:NYBC,代碼行數:20,代碼來源:FieldQuery.java

示例8: testPositionIncrement

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
public void testPositionIncrement() throws Exception {
  StandardQueryParser qp = new StandardQueryParser();
  qp.setAnalyzer(
      new MockAnalyzer(random(), MockTokenizer.SIMPLE, true, MockTokenFilter.ENGLISH_STOPSET, true));

  qp.setEnablePositionIncrements(true);

  String qtxt = "\"the words in poisitions pos02578 are stopped in this phrasequery\"";
  // 0 2 5 7 8
  int expectedPositions[] = { 1, 3, 4, 6, 9 };
  PhraseQuery pq = (PhraseQuery) qp.parse(qtxt, "a");
  // System.out.println("Query text: "+qtxt);
  // System.out.println("Result: "+pq);
  Term t[] = pq.getTerms();
  int pos[] = pq.getPositions();
  for (int i = 0; i < t.length; i++) {
    // System.out.println(i+". "+t[i]+"  pos: "+pos[i]);
    assertEquals("term " + i + " = " + t[i] + " has wrong term-position!",
        expectedPositions[i], pos[i]);
  }
}
 
開發者ID:pkarmstr,項目名稱:NYBC,代碼行數:22,代碼來源:TestQPHelper.java

示例9: applySlop

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
private Query applySlop(Query q, int slop) {
	if (q instanceof PhraseQuery) {
		PhraseQuery.Builder builder = new PhraseQuery.Builder();
		builder.setSlop(slop);
		PhraseQuery pq = (PhraseQuery) q;
		org.apache.lucene.index.Term[] terms = pq.getTerms();
		int[] positions = pq.getPositions();
		for (int i = 0; i < terms.length; ++i) {
			builder.add(terms[i], positions[i]);
		}
		q = builder.build();
	}
	else if (q instanceof MultiPhraseQuery) {
		MultiPhraseQuery mpq = (MultiPhraseQuery) q;

		if (slop != mpq.getSlop()) {
			q = new MultiPhraseQuery.Builder(mpq).setSlop(slop).build();
		}
	}
	return q;
}
 
開發者ID:lumongo,項目名稱:lumongo,代碼行數:22,代碼來源:LumongoMultiFieldQueryParser.java

示例10: testPositionIncrement

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
public void testPositionIncrement() throws Exception {
  CommonQueryParserConfiguration qp = getParserConfig( new MockAnalyzer(random(), MockTokenizer.SIMPLE, true, MockTokenFilter.ENGLISH_STOPSET));
  qp.setEnablePositionIncrements(true);
  String qtxt = "\"the words in poisitions pos02578 are stopped in this phrasequery\"";
  //               0         2                      5           7  8
  int expectedPositions[] = {1,3,4,6,9};
  PhraseQuery pq = (PhraseQuery) getQuery(qtxt,qp);
  //System.out.println("Query text: "+qtxt);
  //System.out.println("Result: "+pq);
  Term t[] = pq.getTerms();
  int pos[] = pq.getPositions();
  for (int i = 0; i < t.length; i++) {
    //System.out.println(i+". "+t[i]+"  pos: "+pos[i]);
    assertEquals("term "+i+" = "+t[i]+" has wrong term-position!",expectedPositions[i],pos[i]);
  }
}
 
開發者ID:tballison,項目名稱:lucene-addons,代碼行數:17,代碼來源:QueryParserTestBase.java

示例11: addSlopToPhrase

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
/**
 * Rebuild a phrase query with a slop value
 */
private PhraseQuery addSlopToPhrase(PhraseQuery query, int slop) {
    PhraseQuery.Builder builder = new PhraseQuery.Builder();
    builder.setSlop(slop);
    final Term[] terms = query.getTerms();
    final int[] positions = query.getPositions();
    for (int i = 0; i < terms.length; ++i) {
        builder.add(terms[i], positions[i]);
    }

    return builder.build();
}
 
開發者ID:justor,項目名稱:elasticsearch_my,代碼行數:15,代碼來源:MapperQueryParser.java

示例12: checkOverlap

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
private void checkOverlap( Collection<Query> expandQueries, PhraseQuery a, PhraseQuery b ){
  if( a.getSlop() != b.getSlop() ) return;
  Term[] ats = a.getTerms();
  Term[] bts = b.getTerms();
  if( fieldMatch && !ats[0].field().equals( bts[0].field() ) ) return;
  checkOverlap( expandQueries, ats, bts, a.getSlop(), a.getBoost() );
  checkOverlap( expandQueries, bts, ats, b.getSlop(), b.getBoost() );
}
 
開發者ID:europeana,項目名稱:search,代碼行數:9,代碼來源:FieldQuery.java

示例13: getKey

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
private String getKey( Query query ){
  if( !fieldMatch ) return null;
  if( query instanceof TermQuery )
    return ((TermQuery)query).getTerm().field();
  else if ( query instanceof PhraseQuery ){
    PhraseQuery pq = (PhraseQuery)query;
    Term[] terms = pq.getTerms();
    return terms[0].field();
  }
  else if (query instanceof MultiTermQuery) {
    return ((MultiTermQuery)query).getField();
  }
  else
    throw new RuntimeException( "query \"" + query.toString() + "\" must be flatten first." );
}
 
開發者ID:europeana,項目名稱:search,代碼行數:16,代碼來源:FieldQuery.java

示例14: addSlopToPhrase

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
/**
 * Rebuild a phrase query with a slop value
 */
private PhraseQuery addSlopToPhrase(PhraseQuery query, int slop) {
	PhraseQuery.Builder builder = new PhraseQuery.Builder();
	builder.setSlop(slop);
	org.apache.lucene.index.Term[] terms = query.getTerms();
	int[] positions = query.getPositions();
	for (int i = 0; i < terms.length; ++i) {
		builder.add(terms[i], positions[i]);
	}

	return builder.build();
}
 
開發者ID:easynet-cn,項目名稱:resource-query-parser,代碼行數:15,代碼來源:QueryParserBase.java

示例15: rewrite

import org.apache.lucene.search.PhraseQuery; //導入方法依賴的package包/類
public static Query rewrite(PhraseQuery pq, Set<String> intFields) {
    final List<Query> termQueries = Lists.newArrayListWithCapacity(pq.getTerms().length);
    for (final org.apache.lucene.index.Term term : pq.getTerms()) {
        termQueries.add(Query.newTermQuery(rewriteTerm(term, intFields)));
    }
    return Query.newBooleanQuery(BooleanOp.AND, termQueries);
}
 
開發者ID:indeedeng,項目名稱:imhotep,代碼行數:8,代碼來源:LuceneQueryTranslator.java


注:本文中的org.apache.lucene.search.PhraseQuery.getTerms方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。