Package org.apache.openjpa.kernel

Examples of org.apache.openjpa.kernel.Broker.newQuery()

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    }

    public void testNonCacheableClass() {
        Broker broker = JPAFacadeHelper.toBrokerFactory(factory).newBroker();
        try {
            org.apache.openjpa.kernel.Query q = broker.newQuery(
                JPQLParser.LANG_JPQL, "Select a FROM "
                + CacheObjectB.class.getSimpleName() + " a");

            Collection c = (Collection) q.execute();
            iterate(c);
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    }

    public void testNonCacheableAccessPath() {
        Broker broker = JPAFacadeHelper.toBrokerFactory(factory).newBroker();
        try {
            org.apache.openjpa.kernel.Query q = broker.newQuery(
                JPQLParser.LANG_JPQL, "Select a FROM "
                + CacheObjectA.class.getSimpleName()
                + " a where a.relatedB.str = 'foo'");
            // "relatedB.str == 'foo'");
            q.setCandidateExtent(broker.newExtent(CacheObjectA.class, false));
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    public void testNonCacheableSubclasses1() {
        Broker broker = JPAFacadeHelper.toBrokerFactory(factory).newBroker();
        try {
            // a query on the CacheObjectA class includes an uncacheable
            // class; it should therefore not be cacheable.
            org.apache.openjpa.kernel.Query q = broker.newQuery(
                JPQLParser.LANG_JPQL, "Select a FROM "
                + CacheObjectA.class.getSimpleName() + " a");

            Collection c = (Collection) q.execute();
            iterate(c);
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        Broker broker = JPAFacadeHelper.toBrokerFactory(factory).newBroker();
        try {
            // a query on the CacheObjectA extent configured without
            // subclasses does not include an uncacheable class; it should
            // therefore be cacheable.
            org.apache.openjpa.kernel.Query q = broker.newQuery(
                JPQLParser.LANG_JPQL, "select a from "
                + CacheObjectA.class.getSimpleName() + " a");
            q.setCandidateExtent(broker.newExtent(CacheObjectA.class, false));

            Collection c = (Collection) q.execute();
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            // build up some queries to test

            // this one should be only on the superclass, since
            // CacheObjectF has a timeout.
            Broker broker = JPAFacadeHelper.toBroker(em);
            org.apache.openjpa.kernel.Query q1 = broker.newQuery(
                JPQLParser.LANG_JPQL, "select a from "
                + CacheObjectE.class.getSimpleName() + " a");
            q1.setCandidateExtent(broker.newExtent(CacheObjectE.class, false));
            iterate((Collection) q1.execute());
            assertInCache(q1, Boolean.TRUE);
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                + CacheObjectE.class.getSimpleName() + " a");
            q1.setCandidateExtent(broker.newExtent(CacheObjectE.class, false));
            iterate((Collection) q1.execute());
            assertInCache(q1, Boolean.TRUE);

            org.apache.openjpa.kernel.Query q2 = broker.newQuery(
                JPQLParser.LANG_JPQL, "Select a FROM "
                + CacheObjectF.class.getSimpleName() + " a");
            iterate((Collection) q2.execute());
            assertInCache(q2, Boolean.TRUE);
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            endTx(em);

            // build up some queries to test
            Broker broker = JPAFacadeHelper.toBroker(em);
            org.apache.openjpa.kernel.Query q1 = broker
                .newQuery(JPQLParser.LANG_JPQL, "SELECT a FROM CacheObjectE a");

            q1.setCandidateExtent(broker.newExtent(CacheObjectE.class, false));
            iterate((Collection) q1.execute());
            assertInCache(q1, Boolean.TRUE);
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            q1.setCandidateExtent(broker.newExtent(CacheObjectE.class, false));
            iterate((Collection) q1.execute());
            assertInCache(q1, Boolean.TRUE);

            org.apache.openjpa.kernel.Query q2 = broker
                .newQuery(JPQLParser.LANG_JPQL, "SELECT a FROM CacheObjectF a");
            iterate((Collection) q2.execute());
            assertInCache(q2, Boolean.TRUE);

            // if this run has a default timeout (set to 1 sec in the test
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                attempts < 100);

            // build up a query that uses H in its access path...
            em = factory.createEntityManager();
            Broker broker = JPAFacadeHelper.toBroker(em);
            org.apache.openjpa.kernel.Query q = broker.newQuery(
                JPQLParser.LANG_JPQL, "Select a FROM "
                + CacheObjectJ.class.getSimpleName()
                + " a where a.str = 'h'");
            iterate((Collection) q.execute());
            assertInCache(q, Boolean.TRUE);
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        initEm.persist(e);
        endTx(initEm);
        endEm(initEm);

        Broker broker = JPAFacadeHelper.toBrokerFactory(factory).newBroker();
        org.apache.openjpa.kernel.Query q = broker.newQuery(
            JPQLParser.LANG_JPQL, "Select a FROM "
            + CacheObjectE.class.getSimpleName()
            + " a where a.str = 'e'");
        Collection c = (Collection) q.execute();
        for (Iterator iter = c.iterator(); iter.hasNext();)
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