Package org.apache.openjpa.persistence.jdbc

Examples of org.apache.openjpa.persistence.jdbc.JDBCFetchPlan

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    public void testFlushBeforeQueriesHint() {
        String hintName = "openjpa.FlushBeforeQueries";

        EntityManager em = emf.createEntityManager();
        OpenJPAEntityManager oem = (OpenJPAEntityManager) em.getDelegate();
        JDBCFetchPlan fPlan = (JDBCFetchPlan) oem.getFetchPlan();
        JDBCFetchConfigurationImpl fConfig = (JDBCFetchConfigurationImpl)
            ((EntityManagerImpl) oem).getBroker().getFetchConfiguration();

        flushBeforeQueriesHintTest(fPlan, fConfig, hintName, String
            .valueOf(QueryFlushModes.FLUSH_TRUE), QueryFlushModes.FLUSH_TRUE);
        flushBeforeQueriesHintTest(fPlan, fConfig, hintName,
            QueryFlushModes.FLUSH_TRUE, QueryFlushModes.FLUSH_TRUE);

        flushBeforeQueriesHintTest(fPlan, fConfig, hintName, String
            .valueOf(QueryFlushModes.FLUSH_FALSE), QueryFlushModes.FLUSH_FALSE);
        flushBeforeQueriesHintTest(fPlan, fConfig, hintName,
            QueryFlushModes.FLUSH_FALSE, QueryFlushModes.FLUSH_FALSE);

        flushBeforeQueriesHintTest(fPlan, fConfig, hintName, String
            .valueOf(QueryFlushModes.FLUSH_WITH_CONNECTION),
            QueryFlushModes.FLUSH_WITH_CONNECTION);
        flushBeforeQueriesHintTest(fPlan, fConfig, hintName,
            QueryFlushModes.FLUSH_WITH_CONNECTION,
            QueryFlushModes.FLUSH_WITH_CONNECTION);

        try {
            fPlan.setHint(hintName, "xxxxx");
            fPlan.setHint(hintName, "yyyyy");
            fail("Expecting a a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, "12345");
            fPlan.setHint(hintName, "67890");
            fail("Expecting a a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, -1);
            fPlan.setHint(hintName, -2);
            fail("Expecting a a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, FetchConfiguration.DEFAULT);
            fConfig.getFlushBeforeQueries();
            assertEquals(QueryFlushModes.FLUSH_TRUE, fConfig
                .getFlushBeforeQueries());
        } catch (Exception e) {
            fail("Unexpected " + e.getClass().getName());
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    public void testReadLockLevelHint() {
        String hintName = "openjpa.ReadLockLevel";

        EntityManager em = emf.createEntityManager();
        OpenJPAEntityManager oem = (OpenJPAEntityManager)em.getDelegate();
        JDBCFetchPlan fPlan = (JDBCFetchPlan) oem.getFetchPlan();
        JDBCFetchConfigurationImpl fConfig = (JDBCFetchConfigurationImpl)
            ((EntityManagerImpl) oem).getBroker().getFetchConfiguration();
        em.getTransaction().begin();

        readLockLevelHintTest(fPlan, fConfig, hintName, String
            .valueOf(MixedLockLevels.LOCK_NONE), LockModeType.NONE,
            MixedLockLevels.LOCK_NONE);
        readLockLevelHintTest(fPlan, fConfig, hintName,
            MixedLockLevels.LOCK_NONE, LockModeType.NONE,
            MixedLockLevels.LOCK_NONE);

        readLockLevelHintTest(fPlan, fConfig, hintName, String
            .valueOf(MixedLockLevels.LOCK_READ), LockModeType.READ,
            MixedLockLevels.LOCK_READ);
        readLockLevelHintTest(fPlan, fConfig, hintName,
            MixedLockLevels.LOCK_READ, LockModeType.READ,
            MixedLockLevels.LOCK_READ);

        readLockLevelHintTest(fPlan, fConfig, hintName, String
            .valueOf(MixedLockLevels.LOCK_WRITE), LockModeType.WRITE,
            MixedLockLevels.LOCK_WRITE);
        readLockLevelHintTest(fPlan, fConfig, hintName,
            MixedLockLevels.LOCK_WRITE, LockModeType.WRITE,
            MixedLockLevels.LOCK_WRITE);

        readLockLevelHintTest(fPlan, fConfig, hintName, String
            .valueOf(MixedLockLevels.LOCK_OPTIMISTIC), LockModeType.OPTIMISTIC,
            MixedLockLevels.LOCK_OPTIMISTIC);
        readLockLevelHintTest(fPlan, fConfig, hintName,
            MixedLockLevels.LOCK_OPTIMISTIC, LockModeType.OPTIMISTIC,
            MixedLockLevels.LOCK_OPTIMISTIC);

        readLockLevelHintTest(fPlan, fConfig, hintName, String
            .valueOf(MixedLockLevels.LOCK_OPTIMISTIC_FORCE_INCREMENT),
            LockModeType.OPTIMISTIC_FORCE_INCREMENT,
            MixedLockLevels.LOCK_OPTIMISTIC_FORCE_INCREMENT);
        readLockLevelHintTest(fPlan, fConfig, hintName,
            MixedLockLevels.LOCK_OPTIMISTIC_FORCE_INCREMENT,
            LockModeType.OPTIMISTIC_FORCE_INCREMENT,
            MixedLockLevels.LOCK_OPTIMISTIC_FORCE_INCREMENT);

        readLockLevelHintTest(fPlan, fConfig, hintName,
            String.valueOf(MixedLockLevels.LOCK_PESSIMISTIC_READ),
            LockModeType.PESSIMISTIC_READ,
            MixedLockLevels.LOCK_PESSIMISTIC_READ);
        readLockLevelHintTest(fPlan, fConfig, hintName,
            MixedLockLevels.LOCK_PESSIMISTIC_READ,
            LockModeType.PESSIMISTIC_READ,
            MixedLockLevels.LOCK_PESSIMISTIC_READ);

        readLockLevelHintTest(fPlan, fConfig, hintName,
            String.valueOf(MixedLockLevels.LOCK_PESSIMISTIC_WRITE),
            LockModeType.PESSIMISTIC_WRITE,
            MixedLockLevels.LOCK_PESSIMISTIC_WRITE);
        readLockLevelHintTest(fPlan, fConfig, hintName,
            MixedLockLevels.LOCK_PESSIMISTIC_WRITE,
            LockModeType.PESSIMISTIC_WRITE,
            MixedLockLevels.LOCK_PESSIMISTIC_WRITE);

        readLockLevelHintTest(fPlan, fConfig, hintName, String
            .valueOf(MixedLockLevels.LOCK_PESSIMISTIC_FORCE_INCREMENT),
            LockModeType.PESSIMISTIC_FORCE_INCREMENT,
            MixedLockLevels.LOCK_PESSIMISTIC_FORCE_INCREMENT);
        readLockLevelHintTest(fPlan, fConfig, hintName,
            MixedLockLevels.LOCK_PESSIMISTIC_FORCE_INCREMENT,
            LockModeType.PESSIMISTIC_FORCE_INCREMENT,
            MixedLockLevels.LOCK_PESSIMISTIC_FORCE_INCREMENT);

        try {
            fPlan.setHint(hintName, "xxxxx");
            fPlan.setHint(hintName, "yyyyy");
            fail("Expecting a a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, "12345");
            fPlan.setHint(hintName, "67890");
            fail("Expecting a a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, -1);
            fPlan.setHint(hintName, -2);
            fail("Expecting a a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, FetchConfiguration.DEFAULT);
            assertEquals(MixedLockLevels.LOCK_READ, fConfig.getReadLockLevel());
        } catch (Exception e) {
            fail("Unexpected " + e.getClass().getName());
        }
        em.getTransaction().rollback();
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        }
    }

    public void testFetchConfigurationMutations() {
        OpenJPAEntityManager em = emf.createEntityManager();
        JDBCFetchPlan plan = (JDBCFetchPlan) em.getFetchPlan();

        assertNotEquals(17, plan.getLockTimeout());
        assertNotEquals(JoinSyntax.TRADITIONAL, plan.getJoinSyntax());

        plan.setLockTimeout(17);
        plan.setJoinSyntax(JoinSyntax.TRADITIONAL);

        OpenJPAEntityManager em2 = deserializeEM(serialize(em));
        JDBCFetchPlan plan2 = (JDBCFetchPlan) em2.getFetchPlan();
        assertEquals(17, plan2.getLockTimeout());
        assertEquals(JoinSyntax.TRADITIONAL, plan2.getJoinSyntax());
    }
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    public void testFetchBatchSizeHint() {
        String hintName = "openjpa.FetchBatchSize";

        EntityManager em = emf.createEntityManager();
        OpenJPAEntityManager oem = (OpenJPAEntityManager)em.getDelegate();
        JDBCFetchPlan fPlan = (JDBCFetchPlan) oem.getFetchPlan();
        JDBCFetchConfigurationImpl fConfig = (JDBCFetchConfigurationImpl)
            ((EntityManagerImpl) oem).getBroker().getFetchConfiguration();

        fetchBatchSizeHintTest(fPlan, fConfig, hintName, "-1", -1);
        fetchBatchSizeHintTest(fPlan, fConfig, hintName, -1, -1);
        fetchBatchSizeHintTest(fPlan, fConfig, hintName, "100", 100);
        fetchBatchSizeHintTest(fPlan, fConfig, hintName, 100, 100);

        try {
            fPlan.setHint(hintName, "xxxxx");
            fPlan.setHint(hintName, "xxxxx");
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setFetchBatchSize(999);
            fPlan.setHint(hintName, FetchConfiguration.DEFAULT);
            assertEquals(fPlan.getFetchBatchSize(), -1);
        } catch (Exception e) {
            fail("Unexpected " + e.getClass().getName());
        }
        em.close();
    }
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    public void testFetchPlanFetchBatchSizeHint() {
        String hintName = "openjpa.FetchPlan.FetchBatchSize";

        EntityManager em = emf.createEntityManager();
        OpenJPAEntityManager oem = (OpenJPAEntityManager)em.getDelegate();
        JDBCFetchPlan fPlan = (JDBCFetchPlan) oem.getFetchPlan();
        JDBCFetchConfigurationImpl fConfig = (JDBCFetchConfigurationImpl)
            ((EntityManagerImpl) oem).getBroker().getFetchConfiguration();

        fetchBatchSizeHintTest(fPlan, fConfig, hintName, "0", 0);
        fetchBatchSizeHintTest(fPlan, fConfig, hintName, 0, 0);
        fetchBatchSizeHintTest(fPlan, fConfig, hintName, "500", 500);
        fetchBatchSizeHintTest(fPlan, fConfig, hintName, 500, 500);

        try {
            fPlan.setHint(hintName, "xxxxx");
            fPlan.setHint(hintName, "yyyyy");
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setFetchBatchSize(999);
            fPlan.setHint(hintName, FetchConfiguration.DEFAULT);
            assertEquals(fPlan.getFetchBatchSize(), -1);
        } catch (Exception e) {
            fail("Unexpected " + e.getClass().getName());
        }
        em.close();
    }
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    public void testFetchPlanEagerFetchModeHint() {
        String hintName = "openjpa.FetchPlan.EagerFetchMode";

        EntityManager em = emf.createEntityManager();
        OpenJPAEntityManager oem = (OpenJPAEntityManager) em.getDelegate();
        JDBCFetchPlan fPlan = (JDBCFetchPlan) oem.getFetchPlan();
        JDBCFetchConfigurationImpl fConfig = (JDBCFetchConfigurationImpl)
            ((EntityManagerImpl) oem).getBroker().getFetchConfiguration();

        eagerFetchModeHintTest(fPlan, fConfig, hintName, "none",
            FetchMode.NONE, EagerFetchModes.EAGER_NONE);
        eagerFetchModeHintTest(fPlan, fConfig, hintName, FetchMode.NONE.name(),
            FetchMode.NONE, EagerFetchModes.EAGER_NONE);
        eagerFetchModeHintTest(fPlan, fConfig, hintName, FetchMode.NONE,
            FetchMode.NONE, EagerFetchModes.EAGER_NONE);

        eagerFetchModeHintTest(fPlan, fConfig, hintName, "parallel",
            FetchMode.PARALLEL, EagerFetchModes.EAGER_PARALLEL);
        eagerFetchModeHintTest(fPlan, fConfig, hintName, FetchMode.PARALLEL
            .name(), FetchMode.PARALLEL, EagerFetchModes.EAGER_PARALLEL);
        eagerFetchModeHintTest(fPlan, fConfig, hintName, FetchMode.PARALLEL,
            FetchMode.PARALLEL, EagerFetchModes.EAGER_PARALLEL);

        eagerFetchModeHintTest(fPlan, fConfig, hintName, "join",
            FetchMode.JOIN, EagerFetchModes.EAGER_JOIN);
        eagerFetchModeHintTest(fPlan, fConfig, hintName, FetchMode.JOIN.name(),
            FetchMode.JOIN, EagerFetchModes.EAGER_JOIN);
        eagerFetchModeHintTest(fPlan, fConfig, hintName, FetchMode.JOIN,
            FetchMode.JOIN, EagerFetchModes.EAGER_JOIN);

        try {
            fPlan.setHint(hintName, "xxxxx");
            fPlan.setHint(hintName, "yyyyy");
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, "12345");
            fPlan.setHint(hintName, "67890");
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, -2);
            fPlan.setHint(hintName, -3);
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
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    public void testJdbcEagerFetchModeHint() {
        String hintName = "openjpa.jdbc.EagerFetchMode";

        EntityManager em = emf.createEntityManager();
        OpenJPAEntityManager oem = (OpenJPAEntityManager) em.getDelegate();
        JDBCFetchPlan fPlan = (JDBCFetchPlan) oem.getFetchPlan();
        JDBCFetchConfigurationImpl fConfig = (JDBCFetchConfigurationImpl)
            ((EntityManagerImpl) oem).getBroker().getFetchConfiguration();

        eagerFetchModeHintTest(fPlan, fConfig, hintName, String
            .valueOf(EagerFetchModes.EAGER_NONE), FetchMode.NONE,
            EagerFetchModes.EAGER_NONE);
        eagerFetchModeHintTest(fPlan, fConfig, hintName,
            EagerFetchModes.EAGER_NONE, FetchMode.NONE,
            EagerFetchModes.EAGER_NONE);

        eagerFetchModeHintTest(fPlan, fConfig, hintName,
            EagerFetchModes.EAGER_PARALLEL, FetchMode.PARALLEL,
            EagerFetchModes.EAGER_PARALLEL);
        eagerFetchModeHintTest(fPlan, fConfig, hintName, String
            .valueOf(EagerFetchModes.EAGER_PARALLEL), FetchMode.PARALLEL,
            EagerFetchModes.EAGER_PARALLEL);

        eagerFetchModeHintTest(fPlan, fConfig, hintName, String
            .valueOf(EagerFetchModes.EAGER_JOIN), FetchMode.JOIN,
            EagerFetchModes.EAGER_JOIN);
        eagerFetchModeHintTest(fPlan, fConfig, hintName,
            EagerFetchModes.EAGER_JOIN, FetchMode.JOIN,
            EagerFetchModes.EAGER_JOIN);

        try {
            fPlan.setHint(hintName, "xxxxx");
            fPlan.setHint(hintName, "yyyyy");
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, "12345");
            fPlan.setHint(hintName, "67890");
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, -1);
            fPlan.setHint(hintName, -2);
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, FetchConfiguration.DEFAULT);
            assertEquals(fPlan.getEagerFetchMode(), FetchMode.PARALLEL);
        } catch (Exception e) {
              fail("Unexpected " + e.getClass().getName());
        }

        em.close();
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    public void testFetchPlanJoinSyntaxHint() {
        String hintName = "openjpa.FetchPlan.JoinSyntax";

        EntityManager em = emf.createEntityManager();
        OpenJPAEntityManager oem = (OpenJPAEntityManager)em.getDelegate();
        JDBCFetchPlan fPlan = (JDBCFetchPlan) oem.getFetchPlan();
        JDBCFetchConfigurationImpl fConfig = (JDBCFetchConfigurationImpl)
            ((EntityManagerImpl) oem).getBroker().getFetchConfiguration();

        joinSyntaxHintTest(fPlan, fConfig, hintName, "sql92",
            JoinSyntax.SQL92, JoinSyntaxes.SYNTAX_SQL92);
        joinSyntaxHintTest(fPlan, fConfig, hintName, JoinSyntax.SQL92.name(),
            JoinSyntax.SQL92, JoinSyntaxes.SYNTAX_SQL92);
        joinSyntaxHintTest(fPlan, fConfig, hintName, JoinSyntax.SQL92,
            JoinSyntax.SQL92, JoinSyntaxes.SYNTAX_SQL92);

        joinSyntaxHintTest(fPlan, fConfig, hintName, "traditional",
            JoinSyntax.TRADITIONAL, JoinSyntaxes.SYNTAX_TRADITIONAL);
        joinSyntaxHintTest(fPlan, fConfig, hintName, JoinSyntax.TRADITIONAL
            .name(), JoinSyntax.TRADITIONAL, JoinSyntaxes.SYNTAX_TRADITIONAL);
        joinSyntaxHintTest(fPlan, fConfig, hintName, JoinSyntax.TRADITIONAL,
            JoinSyntax.TRADITIONAL, JoinSyntaxes.SYNTAX_TRADITIONAL);

        joinSyntaxHintTest(fPlan, fConfig, hintName, "database",
            JoinSyntax.DATABASE, JoinSyntaxes.SYNTAX_DATABASE);
        joinSyntaxHintTest(fPlan, fConfig, hintName,
            JoinSyntax.DATABASE.name(), JoinSyntax.DATABASE,
            JoinSyntaxes.SYNTAX_DATABASE);
        joinSyntaxHintTest(fPlan, fConfig, hintName, JoinSyntax.DATABASE,
            JoinSyntax.DATABASE, JoinSyntaxes.SYNTAX_DATABASE);

        try {
            fPlan.setHint(hintName, "xxxxx");
            fPlan.setHint(hintName, "yyyyy");
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, "12345");
            fPlan.setHint(hintName, "67890");
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, -1);
            fPlan.setHint(hintName, -2);
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
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    public void testJdbcJoinSyntaxHint() {
        String hintName = "openjpa.jdbc.JoinSyntax";

        EntityManager em = emf.createEntityManager();
        OpenJPAEntityManager oem = (OpenJPAEntityManager) em.getDelegate();
        JDBCFetchPlan fPlan = (JDBCFetchPlan) oem.getFetchPlan();
        JDBCFetchConfigurationImpl fConfig = (JDBCFetchConfigurationImpl)
            ((EntityManagerImpl) oem).getBroker().getFetchConfiguration();

        joinSyntaxHintTest(fPlan, fConfig, hintName, String
            .valueOf(JoinSyntaxes.SYNTAX_SQL92), JoinSyntax.SQL92,
            JoinSyntaxes.SYNTAX_SQL92);
        joinSyntaxHintTest(fPlan, fConfig, hintName, JoinSyntaxes.SYNTAX_SQL92,
            JoinSyntax.SQL92, JoinSyntaxes.SYNTAX_SQL92);

        joinSyntaxHintTest(fPlan, fConfig, hintName, String
            .valueOf(JoinSyntaxes.SYNTAX_TRADITIONAL), JoinSyntax.TRADITIONAL,
            JoinSyntaxes.SYNTAX_TRADITIONAL);
        joinSyntaxHintTest(fPlan, fConfig, hintName,
            JoinSyntaxes.SYNTAX_TRADITIONAL, JoinSyntax.TRADITIONAL,
            JoinSyntaxes.SYNTAX_TRADITIONAL);

        joinSyntaxHintTest(fPlan, fConfig, hintName, String
            .valueOf(JoinSyntaxes.SYNTAX_DATABASE), JoinSyntax.DATABASE,
            JoinSyntaxes.SYNTAX_DATABASE);
        joinSyntaxHintTest(fPlan, fConfig, hintName,
            JoinSyntaxes.SYNTAX_DATABASE, JoinSyntax.DATABASE,
            JoinSyntaxes.SYNTAX_DATABASE);

        try {
            fPlan.setHint(hintName, "xxxxx");
            fPlan.setHint(hintName, "yyyyy");
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, "12345");
            fPlan.setHint(hintName, "67890");
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, -1);
            fPlan.setHint(hintName, -2);
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, FetchConfiguration.DEFAULT);
            assertEquals(fConfig.getJoinSyntax(),
                ((JDBCConfiguration) fConfig.getContext().getConfiguration())
                    .getDBDictionaryInstance().joinSyntax);
        } catch (Exception e) {
            fail("Unexpected " + e.getClass().getName());
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    public void testFetchPlanFetchDirectionHint() {
        String hintName = "openjpa.FetchPlan.FetchDirection";

        EntityManager em = emf.createEntityManager();
        OpenJPAEntityManager oem = (OpenJPAEntityManager) em.getDelegate();
        JDBCFetchPlan fPlan = (JDBCFetchPlan) oem.getFetchPlan();
        JDBCFetchConfigurationImpl fConfig = (JDBCFetchConfigurationImpl)
            ((EntityManagerImpl) oem).getBroker().getFetchConfiguration();

        fetchDirectionHintTest(fPlan, fConfig, hintName, "forward",
            FetchDirection.FORWARD, ResultSet.FETCH_FORWARD);
        fetchDirectionHintTest(fPlan, fConfig, hintName, FetchDirection.FORWARD
            .name(), FetchDirection.FORWARD, ResultSet.FETCH_FORWARD);
        fetchDirectionHintTest(fPlan, fConfig, hintName,
            FetchDirection.FORWARD, FetchDirection.FORWARD,
            ResultSet.FETCH_FORWARD);

        fetchDirectionHintTest(fPlan, fConfig, hintName, "reverse",
            FetchDirection.REVERSE, ResultSet.FETCH_REVERSE);
        fetchDirectionHintTest(fPlan, fConfig, hintName, FetchDirection.REVERSE
            .name(), FetchDirection.REVERSE, ResultSet.FETCH_REVERSE);
        fetchDirectionHintTest(fPlan, fConfig, hintName,
            FetchDirection.REVERSE, FetchDirection.REVERSE,
            ResultSet.FETCH_REVERSE);

        fetchDirectionHintTest(fPlan, fConfig, hintName, "unknown",
            FetchDirection.UNKNOWN, ResultSet.FETCH_UNKNOWN);
        fetchDirectionHintTest(fPlan, fConfig, hintName, FetchDirection.UNKNOWN
            .name(), FetchDirection.UNKNOWN, ResultSet.FETCH_UNKNOWN);
        fetchDirectionHintTest(fPlan, fConfig, hintName,
            FetchDirection.UNKNOWN, FetchDirection.UNKNOWN,
            ResultSet.FETCH_UNKNOWN);

        try {
            fPlan.setHint(hintName, "xxxxx");
            fPlan.setHint(hintName, "yyyyy");
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, "12345");
            fPlan.setHint(hintName, "67890");
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
        try {
            fPlan.setHint(hintName, -1);
            fPlan.setHint(hintName, -2);
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
View Full Code Here
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