Package com.mysema.query

Examples of com.mysema.query.QueryModifiers

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    }

    @Test
    public void List_Sorted_Ascending_By_Year_Restrict_Limit_2_Offset_1() {
        query.where(year.between(1800, 2000));
        query.restrict(new QueryModifiers(2l, 1l));
        query.orderBy(year.asc());
        final List<Document> documents = query.list();
        assertFalse(documents.isEmpty());
        assertEquals(2, documents.size());
        assertEquals("1954", documents.get(0).get("year"));
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    }

    @Test
    public void ListResults() {
        query.where(year.between(1800, 2000));
        query.restrict(new QueryModifiers(2l, 1l));
        query.orderBy(year.asc());
        final SearchResults<Document> results = query.listResults();
        assertFalse(results.isEmpty());
        assertEquals("1954", results.getResults().get(0).get("year"));
        assertEquals("1990", results.getResults().get(1).get("year"));
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    @Test(expected=UnsupportedOperationException.class)
    public void ListDistinctResults() {
        query.where(year.between(1800, 2000).or(
                title.eq("The Lord of the Rings")));
        query.restrict(new QueryModifiers(1l, 1l));
        query.orderBy(year.asc());
        final SearchResults<Document> results = query.distinct().listResults();
        assertFalse(results.isEmpty());
        assertEquals("1954", results.getResults().get(0).get("year"));
        assertEquals(1, results.getLimit());
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        }
    }

    @Override
    public boolean exists(QueryMetadata metadata, Map<Expression<?>, Iterable<?>> iterables) {
        QueryModifiers modifiers = metadata.getModifiers();
        metadata.setLimit(1l);
        try {
            if (metadata.getJoins().size() == 1) {
                return !evaluateSingleSource(metadata, iterables, true).isEmpty();
            } else {
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        this.session = session;
    }

    @Override
    public long count() {
        QueryModifiers modifiers = getMetadata().getModifiers();
        Query query = createQuery(modifiers, true);
        reset();
        Long rv = (Long)query.uniqueResult();
        if (rv != null) {
            return rv.longValue();
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        queryMixin.addProjection(expr);
        Query countQuery = createQuery(null, true);
        long total = (Long) countQuery.uniqueResult();
        try{
            if (total > 0) {
                QueryModifiers modifiers = getMetadata().getModifiers();
                Query query = createQuery(modifiers, false);
                @SuppressWarnings("unchecked")
                List<RT> list = query.list();
                return new SearchResults<RT>(list, modifiers, total);
            } else {
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        queryMixin.addProjection(expr);
        return (RT)uniqueResult();
    }

    private Object uniqueResult() {
        QueryModifiers modifiers = getMetadata().getModifiers();
        Query query = createQuery(modifiers, false);
        reset();
        try{
            return query.uniqueResult();
        } catch (org.hibernate.NonUniqueResultException e) {
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Related Classes of com.mysema.query.QueryModifiers

  • com.mysema.query.collections.DefaultQueryEngine
  • com.mysema.query.collections.PagingTest
  • com.mysema.query.hibernate.search.SearchQuery
  • com.mysema.query.jpa.hibernate.AbstractHibernateQuery
  • com.mysema.query.lucene.AbstractLuceneQuery
  • com.mysema.query.lucene.LuceneQueryTest
  • com.mysema.query.sql.CUBRIDTemplates
  • com.mysema.query.sql.DerbyTemplates
  • com.mysema.query.sql.FirebirdTemplates
  • com.mysema.query.sql.OracleTemplates
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