org.hibernate.search.query.dsl.WildcardContext类的使用及代码示例

x33g5p2x  于2022-02-03 转载在 其他  
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本文整理了Java中org.hibernate.search.query.dsl.WildcardContext类的一些代码示例，展示了WildcardContext类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。WildcardContext类的具体详情如下：
包路径：org.hibernate.search.query.dsl.WildcardContext
类名称：WildcardContext

WildcardContext介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

WildcardContext wildcard = keyword.wildcard();
String[] searchfields = Compound.getSearchfields();
TermMatchingContext onFields = wildcard.onField(searchfields[0]);
for (int i = 1; i < searchfields.length; i++)
  onFields.andField(searchfields[i]);

代码示例来源：origin: metatron-app/metatron-discovery

@Override
public Page<User> searchByKeyword(@Param("q") String keywords, Pageable pageable) {
 if(StringUtils.isBlank(keywords)) {
  keywords = "*";
 }
 // Must be retrieved inside a transaction to take part of
 final FullTextEntityManager fullTextEntityManager = Search.getFullTextEntityManager(entityManager);
 // Prepare a search query builder
 final QueryBuilder queryBuilder = fullTextEntityManager.getSearchFactory().buildQueryBuilder().forEntity(User.class).get();
 // This is a boolean junction... I'll add at least a keyword query
 final BooleanJunction<BooleanJunction> outer = queryBuilder.bool();
 outer.must(
   queryBuilder
     .keyword()
     .wildcard()
     .onFields("username", "fullName")
     .matching(keywords)
     .createQuery()
 );
 FullTextQuery fullTextQuery = fullTextEntityManager.createFullTextQuery(outer.createQuery(), User.class);
 fullTextQuery.setFirstResult(pageable.getOffset());
 fullTextQuery.setMaxResults(pageable.getPageSize());
 fullTextQuery.setSort(getSearchSort(pageable));
 return new PageImpl<>(fullTextQuery.getResultList(), pageable, fullTextQuery.getResultSize());
}

代码示例来源：origin: hibernate/hibernate-search

@Test
@TestForIssue(jiraKey = "HSEARCH-1811")
public void testWildcardQueryOnMultipleFields() throws Exception {
  final QueryBuilder monthQb = helper.queryBuilder( Month.class );
  Query query = monthQb
      .keyword()
        .wildcard()
        .onFields( "mythology", "history" )
        .matching( "snowbo*" )
        .createQuery();
  helper.assertThat( query ).from( Month.class ).matchesExactlyIds( 2, 3 );
}

代码示例来源：origin: org.hibernate.hql/hibernate-hql-lucene

TermMatchingContext wildcardTermMatchingContext() {
  if ( fieldBridge != null ) {
    return ( (ConnectedTermMatchingContext) builder.keyword().wildcard().onField( propertyName ) ).withFieldBridge( fieldBridge ).ignoreAnalyzer();
  }
  else {
    return builder.keyword().wildcard().onField( propertyName );
  }
}

代码示例来源：origin: metatron-app/metatron-discovery

@Override
public Page<Role> searchByKeyword(String keywords, Pageable pageable) {
 // Must be retrieved inside a transaction to take part of
 final FullTextEntityManager fullTextEntityManager = Search.getFullTextEntityManager(entityManager);
 // Prepare a search query builder
 final QueryBuilder queryBuilder = fullTextEntityManager.getSearchFactory().buildQueryBuilder().forEntity(Role.class).get();
 // This is a boolean junction... I'll add at least a keyword query
 final BooleanJunction<BooleanJunction> outer = queryBuilder.bool();
 outer.must(
   queryBuilder
     .keyword()
     .wildcard()
     .onFields("name")
     .matching(keywords)
     .createQuery()
 );
 FullTextQuery fullTextQuery = fullTextEntityManager.createFullTextQuery(outer.createQuery(), Role.class);
 fullTextQuery.setFirstResult(pageable.getOffset());
 fullTextQuery.setMaxResults(pageable.getPageSize());
 fullTextQuery.setSort(getSearchSort(pageable));
 return new PageImpl<>(fullTextQuery.getResultList(), pageable, fullTextQuery.getResultSize());
}

代码示例来源：origin: com.silicolife.textmining/core

@SuppressWarnings("rawtypes")
private BooleanJunction<BooleanJunction> addMustWildcardWithStartingAttributesOnFields(Map<String, String> startSentenceOnField,
    QueryBuilder qb, BooleanJunction<BooleanJunction> combinedQuery) {
  for(String field : startSentenceOnField.keySet()){
    String value = startSentenceOnField.get(field);
    if(!value.isEmpty()){
      String wildcardValue = value + "*";
      Query luceneQuery = qb.keyword().wildcard()
          .onField(field)
          .matching(wildcardValue)
          .createQuery();
      combinedQuery.must(luceneQuery);
    }
  }
  return combinedQuery;
}

代码示例来源：origin: metatron-app/metatron-discovery

@Override
public Page<DataSource> searchByKeyword(String keywords, Pageable pageable) {
 // Must be retrieved inside a transaction to take part of
 final FullTextEntityManager fullTextEntityManager = Search.getFullTextEntityManager(entityManager);
 // Prepare a search query builder
 final QueryBuilder queryBuilder = fullTextEntityManager.getSearchFactory().buildQueryBuilder().forEntity(DataSource.class).get();
 // This is a boolean junction... I'll add at least a keyword query
 final BooleanJunction<BooleanJunction> outer = queryBuilder.bool();
 outer.must(
   queryBuilder
     .keyword()
     .wildcard()
     .onFields("name", "description", "alias")
     .matching(keywords)
     .createQuery()
 );
 FullTextQuery fullTextQuery = fullTextEntityManager.createFullTextQuery(outer.createQuery(), DataSource.class);
 fullTextQuery.setFirstResult(pageable.getOffset());
 fullTextQuery.setMaxResults(pageable.getPageSize());
 fullTextQuery.setSort(getSearchSort(pageable));
 return new PageImpl<>(fullTextQuery.getResultList(), pageable, fullTextQuery.getResultSize());
}

代码示例来源：origin: org.infinispan/infinispan-embedded-query

return applyFieldBridge(false, propertyValueExpr.getPropertyPath(), queryBuilder.keyword().wildcard().onField(propertyValueExpr.getPropertyPath().asStringPath()))
   .matching(lucenePattern.toString()).createQuery();

代码示例来源：origin: org.infinispan/infinispan-query

return applyFieldBridge(false, propertyValueExpr.getPropertyPath(), queryBuilder.keyword().wildcard().onField(propertyValueExpr.getPropertyPath().asStringPath()))
   .matching(lucenePattern.toString()).createQuery();

代码示例来源：origin: hibernate/hibernate-search

@Test
@SuppressWarnings("unchecked")
public void testResultOrderedByDateDescending() throws Exception {
  EntityTransaction tx = em.getTransaction();
  tx.begin();
  QueryBuilder builder = em.getSearchFactory().buildQueryBuilder().forEntity( ProductArticle.class ).get();
  org.apache.lucene.search.Query query = builder.keyword().wildcard().onField( "header" ).matching( "hib*" ).createQuery();
  Sort dateDescending = builder.sort().byField( "creationDate" ).desc().createSort();
  List<ProductArticle> result = em.createFullTextQuery( query, ProductArticle.class )
      .setSort( dateDescending ).setFirstResult( 3 ).getResultList();
  assertThat( result ).as( "query result" ).hasSize( 3 );
  assertThat( result.get( 0 ).getArticleId() ).as( "article id" ).isEqualTo( 3 );
  assertThat( result.get( 1 ).getArticleId() ).as( "article id" ).isEqualTo( 2 );
  assertThat( result.get( 2 ).getArticleId() ).as( "article id" ).isEqualTo( 1 );
  tx.commit();
  em.clear();
}

代码示例来源：origin: hibernate/hibernate-search

Query query = qb.keyword().wildcard().onField( "owner" ).matching( "p*" ).createQuery();

代码示例来源：origin: org.infinispan/infinispan-query

@Test(expectedExceptions = SearchException.class)
public void testWildcardWithWrongName() {
 loadTestingData();
 Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(Person.class).get().keyword().wildcard()
    .onField("wrongname").matching("Goat").createQuery();
 CacheQuery<Person> cacheQuery = Search.getSearchManager(cache).getQuery(query);
 List<Person> found = cacheQuery.list();
 assertEquals(2, found.size());
}

代码示例来源：origin: org.infinispan/infinispan-embedded-query

return applyFieldBridge(true, propertyValueExpr.getPropertyPath(), queryBuilder.keyword().wildcard().onField(propertyValueExpr.getPropertyPath().asStringPath()))
   .matching(text).createQuery();

代码示例来源：origin: org.infinispan/infinispan-query

return applyFieldBridge(true, propertyValueExpr.getPropertyPath(), queryBuilder.keyword().wildcard().onField(propertyValueExpr.getPropertyPath().asStringPath()))
   .matching(text).createQuery();

代码示例来源：origin: hibernate/hibernate-search

@Test
public void testWildcardQuery() throws Exception {
  final QueryBuilder monthQb = helper.queryBuilder( Month.class );
  Query query = monthQb
      .keyword()
        .wildcard()
        .onField( "mythology" )
        .matching( "mon*" )
        .createQuery();
  helper.assertThat( query ).from( Month.class ).hasResultSize( 3 );
}

代码示例来源：origin: org.infinispan/infinispan-query

public void testWildcard() {
 loadNumericTypes();
 Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(NumericType.class).get().keyword().wildcard()
    .onField("name").matching("*wildcard*").createQuery();
 CacheQuery<Person> cacheQuery = Search.getSearchManager(cache).getQuery(query);
 List<Person> found = cacheQuery.list();
 assertEquals(3, found.size());
 assert found.contains(type1);
 assert found.contains(type2);
 assert found.contains(type3);
 query = Search.getSearchManager(cache).buildQueryBuilderForClass(NumericType.class).get().keyword().wildcard()
    .onField("name").matching("nothing*").createQuery();
 cacheQuery = Search.getSearchManager(cache).getQuery(query);
 found = cacheQuery.list();
 assertEquals(0, found.size());
 NumericType type4 = new NumericType(35, 40);
 type4.setName("nothing special.");
 cache.put("otherKey", type4);
 cacheQuery = Search.getSearchManager(cache).getQuery(query);
 found = cacheQuery.list();
 assertEquals(1, found.size());
 assert found.contains(type4);
 query = Search.getSearchManager(cache).buildQueryBuilderForClass(NumericType.class).get().keyword().wildcard()
    .onField("name").matching("*nothing*").createQuery();
 cacheQuery = Search.getSearchManager(cache).getQuery(query);
 found = cacheQuery.list();
 assertEquals(2, found.size());
 assert found.contains(type2);
 assert found.contains(type4);
}

代码示例来源：origin: hibernate/hibernate-search

private List<Clock> searchModel(String searchString, String tenantId) {
  FullTextSession session = Search.getFullTextSession( openSessionWithTenantId( tenantId ) );
  QueryBuilder queryBuilder = session.getSearchFactory().buildQueryBuilder().forEntity( Clock.class ).get();
  Query luceneQuery = queryBuilder.keyword().wildcard().onField( "brand" ).matching( searchString ).createQuery();
  Transaction transaction = session.beginTransaction();
  @SuppressWarnings("unchecked")
  List<Clock> list = session.createFullTextQuery( luceneQuery ).list();
  transaction.commit();
  session.clear();
  session.close();
  return list;
}

代码示例来源：origin: org.infinispan/infinispan-query

public void testAllExceptWithoutAnalyzer() {
 loadNumericTypes();
 Query subQuery = Search.getSearchManager(cache).buildQueryBuilderForClass(NumericType.class).get().keyword()
    .wildcard().onField("name").matching("*string*").createQuery();
 Query query = Search.getSearchManager(cache).buildQueryBuilderForClass(NumericType.class).get().all().except().createQuery();
 CacheQuery<Person> cacheQuery = Search.getSearchManager(cache).getQuery(query);
 List<Person> found = cacheQuery.list();
 assertEquals(3, found.size());
 assert found.contains(type1);
 assert found.contains(type2);
 assert found.contains(type3);
 query = Search.getSearchManager(cache).buildQueryBuilderForClass(NumericType.class).get().all().except(subQuery).createQuery();
 cacheQuery = Search.getSearchManager(cache).getQuery(query);
 found = cacheQuery.list();
 assertEquals(0, found.size());
}

代码示例来源：origin: hibernate/hibernate-ogm

@Test
public void testSimpleEntityMassIndexing() throws Exception {
  {
    Session session = openSession();
    Transaction transaction = session.beginTransaction();
    Insurance insurance = new Insurance();
    insurance.setName( "Insurance Corporation" );
    session.persist( insurance );
    transaction.commit();
    session.clear();
    session.close();
  }
  {
    purgeAll( Insurance.class );
    startAndWaitMassIndexing( Insurance.class );
  }
  {
    FullTextSession session = Search.getFullTextSession( openSession() );
    QueryBuilder queryBuilder = session.getSearchFactory().buildQueryBuilder().forEntity( Insurance.class ).get();
    Query luceneQuery = queryBuilder.keyword().wildcard().onField( "name" ).matching( "ins*" ).createQuery();
    Transaction transaction = session.beginTransaction();
    @SuppressWarnings("unchecked")
    List<Insurance> list = session.createFullTextQuery( luceneQuery ).list();
    assertThat( list ).hasSize( 1 );
    assertThat( list.get( 0 ).getName() ).isEqualTo( "Insurance Corporation" );
    transaction.commit();
    session.clear();
    session.close();
  }
}

代码示例来源：origin: hibernate/hibernate-ogm

@SuppressWarnings("unchecked")
private void assertAssociatedElementsHaveBeenIndexed() throws Exception {
  FullTextEntityManager fullTextEm = Search.getFullTextEntityManager( createEntityManager() );
  fullTextEm.getTransaction().begin();
  QueryBuilder b = fullTextEm.getSearchFactory().buildQueryBuilder().forEntity( IndexedLabel.class ).get();
  {
    Query luceneQuery = b.keyword().wildcard().onField( "name" ).matching( "tes*" ).createQuery();
    List<IndexedLabel> labels = fullTextEm.createFullTextQuery( luceneQuery ).getResultList();
    assertThat( labels ).hasSize( 1 );
    assertThat( contains( labels, "test" ) ).isTrue();
  }
  {
    Query luceneQuery = b.keyword().wildcard().onField( "name" ).matching( "mas*" ).createQuery();
    List<IndexedLabel> labels = fullTextEm.createFullTextQuery( luceneQuery ).getResultList();
    assertThat( labels ).hasSize( 1 );
    assertThat( contains( labels, "massindex" ) ).isTrue();
  }
  fullTextEm.getTransaction().commit();
  fullTextEm.close();
}

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