Package org.hibernate.search.indexes

Examples of org.hibernate.search.indexes.IndexReaderAccessor

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        if (searchTerm.equals("*")) {
            qry = new MatchAllDocsQuery();
        } else {
            // Search in all indexed fields

            IndexReaderAccessor readerAccessor = null;
            IndexReader reader = null;
            try {
                FullTextEntityManager fullTextEntityManager = org.hibernate.search.jpa.Search.getFullTextEntityManager(entityManager);

                // obtain analyzer to parse the query:
                Analyzer analyzer;
                if (searchedEntity == null) {
                    analyzer = defaultAnalyzer;
                } else {
                    analyzer = fullTextEntityManager.getSearchFactory().getAnalyzer(searchedEntity);
                }

                // search on all indexed fields: generate field list, removing internal hibernate search field name: _hibernate_class
                // TODO: possible improvement: cache the fields of each entity
                SearchFactory searchFactory = fullTextEntityManager.getSearchFactory();
                readerAccessor = searchFactory.getIndexReaderAccessor();
                reader = readerAccessor.open(searchedEntity);
                Collection<String> fieldNames = new HashSet<>();
                for (FieldInfo fieldInfo : ReaderUtil.getMergedFieldInfos(reader)) {
                    if (fieldInfo.isIndexed) {
                        fieldNames.add(fieldInfo.name);
                    }
                }
                fieldNames.remove("_hibernate_class");
                String[] fnames = new String[0];
                fnames = fieldNames.toArray(fnames);

                // To search on all fields, search the term in all fields
                String[] queries = new String[fnames.length];
                for (int i = 0; i < queries.length; ++i) {
                    queries[i] = searchTerm;
                }

                qry = MultiFieldQueryParser.parse(Version.LUCENE_36, queries, fnames, analyzer);
            } finally {
                if (readerAccessor != null && reader != null) {
                    readerAccessor.close(reader);
                }
            }
        }
        return qry;
    }
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        if (searchTerm.equals("*")) {
            qry = new MatchAllDocsQuery();
        } else {
            // Search in all indexed fields

            IndexReaderAccessor readerAccessor = null;
            IndexReader reader = null;
            try {
                FullTextSession txtSession = Search.getFullTextSession(sess);

                // obtain analyzer to parse the query:
                Analyzer analyzer;
                if (searchedEntity == null) {
                    analyzer = defaultAnalyzer;
                } else {
                    analyzer = txtSession.getSearchFactory().getAnalyzer(searchedEntity);
                }

                // search on all indexed fields: generate field list, removing internal hibernate search field name: _hibernate_class
                // TODO: possible improvement: cache the fields of each entity
                SearchFactory searchFactory = txtSession.getSearchFactory();
                readerAccessor = searchFactory.getIndexReaderAccessor();
                reader = readerAccessor.open(searchedEntity);
                Collection<String> fieldNames = new HashSet<>();
                for (FieldInfo fieldInfo : ReaderUtil.getMergedFieldInfos(reader)) {
                    if (fieldInfo.isIndexed) {
                        fieldNames.add(fieldInfo.name);
                    }
                }
                fieldNames.remove("_hibernate_class");
                String[] fnames = new String[0];
                fnames = fieldNames.toArray(fnames);

                // To search on all fields, search the term in all fields
                String[] queries = new String[fnames.length];
                for (int i = 0; i < queries.length; ++i) {
                    queries[i] = searchTerm;
                }

                qry = MultiFieldQueryParser.parse(Version.LUCENE_36, queries, fnames, analyzer);
            } finally {
                if (readerAccessor != null && reader != null) {
                    readerAccessor.close(reader);
                }
            }
        }
        return qry;
    }
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    assertFalse( indexContainsField( "parents.employees.employees.name" ) );
    assertFalse( indexContainsField( "parents.parents.parents.employees.name" ) );
  }

  private boolean indexContainsField(String fieldName) throws IOException {
    IndexReaderAccessor indexReaderAccessor = getSearchFactory().getIndexReaderAccessor();
    IndexReader indexReader = indexReaderAccessor.open( WorkingPerson.class );
    try {
      for ( AtomicReaderContext leave : indexReader.leaves() ) {
        if ( leave.reader().terms( fieldName ) != null ) {
          return true;
        }
      }
      return false;
    }
    finally {
      indexReaderAccessor.close( indexReader );
    }
  }
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Related Classes of org.hibernate.search.indexes.IndexReaderAccessor

  • org.appfuse.dao.hibernate.HibernateSearchTools
  • org.appfuse.dao.jpa.HibernateSearchJpaTools
  • org.hibernate.search.test.embedded.depth.WorkDoneOnEntitiesTest
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