Package org.apache.openjpa.persistence.jdbc

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

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     */
    @SuppressWarnings("deprecation")
    public void testSetHintAddHintsArgument() {
        EntityManager em = emf.createEntityManager();
        OpenJPAEntityManager oem = (OpenJPAEntityManager)em.getDelegate();
        JDBCFetchPlan fPlan = (JDBCFetchPlan) oem.getFetchPlan();

        fPlan.setHint("unrecognized.prop.name", "unrecognized.prop.value");
        assertEquals(null, fPlan.getHint("unrecognized.prop.name"));


        OpenJPAConfiguration conf = oem.getConfiguration();
        if (conf instanceof JDBCConfiguration
            && ((JDBCConfiguration) conf).getDBDictionaryInstance()
                .supportsIsolationForUpdate()) {
            try {
                fPlan.setHint("openjpa.jdbc.TransactionIsolation", 9999);
                fail("Expecting a a IllegalArgumentException.");
            } catch (Exception e) {
                assertTrue("Caught expected exception",
                    IllegalArgumentException.class.isAssignableFrom(e.getClass()));
            }
        }

        try {
            fPlan.setHint("openjpa.FetchPlan.Isolation", new Integer(13));
            fPlan.setHint("openjpa.FetchPlan.Isolation", new Integer(14));
            fail("Expecting a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
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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()));
        }
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    public void testJdbcFetchDirectionHint() {
        String hintName = "openjpa.jdbc.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, String
            .valueOf(ResultSet.FETCH_FORWARD), FetchDirection.FORWARD,
            ResultSet.FETCH_FORWARD);
        fetchDirectionHintTest(fPlan, fConfig, hintName,
            ResultSet.FETCH_FORWARD, FetchDirection.FORWARD,
            ResultSet.FETCH_FORWARD);

        fetchDirectionHintTest(fPlan, fConfig, hintName, String
            .valueOf(ResultSet.FETCH_REVERSE), FetchDirection.REVERSE,
            ResultSet.FETCH_REVERSE);
        fetchDirectionHintTest(fPlan, fConfig, hintName,
            ResultSet.FETCH_REVERSE, FetchDirection.REVERSE,
            ResultSet.FETCH_REVERSE);

        fetchDirectionHintTest(fPlan, fConfig, hintName, String
            .valueOf(ResultSet.FETCH_UNKNOWN), FetchDirection.UNKNOWN,
            ResultSet.FETCH_UNKNOWN);
        fetchDirectionHintTest(fPlan, fConfig, hintName,
            ResultSet.FETCH_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()));
        }
        try {
            fPlan.setHint(hintName, FetchConfiguration.DEFAULT);
            assertEquals(fConfig.getFetchDirection(), ResultSet.FETCH_FORWARD);
        } catch (Exception e) {
            fail("Unexpected " + e.getClass().getName());
        }
        em.close();
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    public void testFetchPlanIsolationHint() {
        String hintName = "openjpa.FetchPlan.Isolation";

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

        isolationHintTest(oem, fPlan, fConfig, hintName, "default",
            IsolationLevel.DEFAULT, -1);
        isolationHintTest(oem, fPlan, fConfig, hintName, "DEFAULT",
            IsolationLevel.DEFAULT, -1);
        isolationHintTest(oem, fPlan, fConfig, hintName,
            IsolationLevel.DEFAULT, IsolationLevel.DEFAULT, -1);

        boolean supportIsolationForUpdate = ((JDBCConfiguration) fConfig
            .getContext().getConfiguration()).getDBDictionaryInstance()
            .supportsIsolationForUpdate();
        if (supportIsolationForUpdate) {
            isolationHintTest(oem, fPlan, fConfig, hintName, "none",
                IsolationLevel.NONE, Connection.TRANSACTION_NONE);
            isolationHintTest(oem, fPlan, fConfig, hintName, "NONE",
                IsolationLevel.NONE, Connection.TRANSACTION_NONE);
            isolationHintTest(oem, fPlan, fConfig, hintName,
                IsolationLevel.NONE, IsolationLevel.NONE,
                Connection.TRANSACTION_NONE);

            isolationHintTest(oem, fPlan, fConfig, hintName,
                "read-uncommitted", IsolationLevel.READ_UNCOMMITTED,
                Connection.TRANSACTION_READ_UNCOMMITTED);
            isolationHintTest(oem, fPlan, fConfig, hintName,
                "READ_UNCOMMITTED", IsolationLevel.READ_UNCOMMITTED,
                Connection.TRANSACTION_READ_UNCOMMITTED);
            isolationHintTest(oem, fPlan, fConfig, hintName,
                IsolationLevel.READ_UNCOMMITTED,
                IsolationLevel.READ_UNCOMMITTED,
                Connection.TRANSACTION_READ_UNCOMMITTED);

            isolationHintTest(oem, fPlan, fConfig, hintName, "read-committed",
                IsolationLevel.READ_COMMITTED,
                Connection.TRANSACTION_READ_COMMITTED);
            isolationHintTest(oem, fPlan, fConfig, hintName, "READ_COMMITTED",
                IsolationLevel.READ_COMMITTED,
                Connection.TRANSACTION_READ_COMMITTED);
            isolationHintTest(oem, fPlan, fConfig, hintName,
                IsolationLevel.READ_COMMITTED, IsolationLevel.READ_COMMITTED,
                Connection.TRANSACTION_READ_COMMITTED);

            isolationHintTest(oem, fPlan, fConfig, hintName, "repeatable-read",
                IsolationLevel.REPEATABLE_READ,
                Connection.TRANSACTION_REPEATABLE_READ);
            isolationHintTest(oem, fPlan, fConfig, hintName, "REPEATABLE_READ",
                IsolationLevel.REPEATABLE_READ,
                Connection.TRANSACTION_REPEATABLE_READ);
            isolationHintTest(oem, fPlan, fConfig, hintName,
                IsolationLevel.REPEATABLE_READ, IsolationLevel.REPEATABLE_READ,
                Connection.TRANSACTION_REPEATABLE_READ);

            isolationHintTest(oem, fPlan, fConfig, hintName, "serializable",
                IsolationLevel.SERIALIZABLE,
                Connection.TRANSACTION_SERIALIZABLE);
            isolationHintTest(oem, fPlan, fConfig, hintName, "SERIALIZABLE",
                IsolationLevel.SERIALIZABLE,
                Connection.TRANSACTION_SERIALIZABLE);
            isolationHintTest(oem, fPlan, fConfig, hintName,
                IsolationLevel.SERIALIZABLE, IsolationLevel.SERIALIZABLE,
                Connection.TRANSACTION_SERIALIZABLE);
        }

        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 a IllegalArgumentException.");
        } catch (Exception e) {
            assertTrue("Caught expected exception",
                IllegalArgumentException.class.isAssignableFrom(e.getClass()));
        }
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