Examples with MetaDataManager org.datanucleus.metadata.MetaDataManager used on opensource projects

Example 91 with MetaDataManager

use of org.datanucleus.metadata.MetaDataManager in project tests by datanucleus.

the class FetchPlanTest method testFetchPlanInheritance.

/**
 * Test the use of fetch plans with inherited objects.
 */
public void testFetchPlanInheritance() {
    FetchPlan fp = getFetchPlan();
    PersistenceNucleusContextImpl nucleusCtx = new PersistenceNucleusContextImpl("JDO", null);
    MetaDataManager metaMgr = new JDOMetaDataManager(nucleusCtx);
    // test parent with fetch-group = group1
    AbstractClassMetaData cmd = metaMgr.getMetaDataForClass(DetachParent.class, new ClassLoaderResolverImpl());
    fp.addGroup("group1");
    fp.removeGroup(FetchPlan.DEFAULT);
    FetchPlanForClass fpc = fp.getFetchPlanForClass(cmd);
    int[] fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 2 fields in fetchplan", 2, fieldsInFP.length);
    BitSet fieldsInFPBitSet = fpc.getMemberNumbersByBitSet();
    assertTrue("fieldA should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("fieldA")));
    assertTrue("fieldB should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("fieldB")));
    // test child with fetch-group = group1
    cmd = metaMgr.getMetaDataForClass(DetachChildA.class, new ClassLoaderResolverImpl());
    fp.addGroup("group1");
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 3 fields in fetchplan", 3, fieldsInFP.length);
    fieldsInFPBitSet = fpc.getMemberNumbersByBitSet();
    assertTrue("fieldA should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("fieldA")));
    assertTrue("fieldB should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("fieldB")));
    assertFalse("fieldC should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("fieldC")));
    assertFalse("fieldD should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("fieldD")));
    assertTrue("fieldE should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("fieldE")));
    // test child with no fetch-groups
    cmd = metaMgr.getMetaDataForClass(DetachChildB.class, new ClassLoaderResolverImpl());
    fp.addGroup("group1");
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 2 fields in fetchplan", 2, fieldsInFP.length);
    fieldsInFPBitSet = fpc.getMemberNumbersByBitSet();
    assertTrue("fieldA should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("fieldA")));
    assertTrue("fieldB should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("fieldB")));
    cmd = metaMgr.getMetaDataForClass(FP2Sub.class, new ClassLoaderResolverImpl());
    // --------------------------------------
    // use FetchPlan.ALL
    // --------------------------------------
    fp.clearGroups();
    fp.addGroup(FetchPlan.ALL);
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 17 fields in fetchplan", 17, fieldsInFP.length);
    // check if fields are in the FP
    fieldsInFPBitSet = fpc.getMemberNumbersByBitSet();
    assertTrue("piece1 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece1")));
    assertTrue("piece2 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece2")));
    assertTrue("piece3 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece3")));
    assertTrue("piece4 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece4")));
    assertTrue("piece5 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece5")));
    assertTrue("piece6 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece6")));
    assertTrue("piece7 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece7")));
    assertTrue("piece8 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece8")));
    assertTrue("piece9 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece9")));
    assertTrue("piece10 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece10")));
    assertTrue("piece11 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece11")));
    assertTrue("piece12 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece12")));
    assertTrue("piece14 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece14")));
    assertTrue("piece20 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece20")));
    assertTrue("piece21 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece21")));
    assertTrue("piece22 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece22")));
    assertTrue("piece23 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece23")));
}

Example 92 with MetaDataManager

use of org.datanucleus.metadata.MetaDataManager in project tests by datanucleus.

the class BasicTest method testLoadingMetaDataFileLocations.

/**
 * Test to check the loading of MetaData files from valid locations.
 */
public void testLoadingMetaDataFileLocations() {
    MetaDataManager mmgr = new PersistenceNucleusContextImpl("JDO", null).getMetaDataManager();
    ClassLoaderResolver clr = new ClassLoaderResolverImpl();
    // Check for a class defined in its own MetaData file
    AbstractClassMetaData cmd = mmgr.getMetaDataForClass(PackageClassWidget.class, clr);
    assertNotNull("MetaData is null!", cmd);
    assertNotNull("Metadata", cmd);
    assertEquals(PackageClassWidget.class.getName(), cmd.getFullClassName());
    assertEquals("org.datanucleus.samples.widget", cmd.getPackageName());
    assertNull("Superclass", cmd.getPersistableSuperclass());
    assertEquals("Identity type", IdentityType.DATASTORE, cmd.getIdentityType());
    assertNull("Identity class", cmd.getObjectidClass());
    String[] sortedFieldNames = new String[] { "normalString" };
    assertEquals("Field count", sortedFieldNames.length, cmd.getNoOfManagedMembers());
    for (int i = 0; i < sortedFieldNames.length; ++i) {
        AbstractMemberMetaData fmd = cmd.getMetaDataForManagedMemberAtRelativePosition(i);
        String s = sortedFieldNames[i];
        assertEquals(s, fmd.getName());
        assertEquals(s + " persistence modifier", FieldPersistenceModifier.PERSISTENT, fmd.getPersistenceModifier());
        assertEquals(s + " primary key", false, fmd.isPrimaryKey());
        assertEquals(s + " null value handling", NullValue.NONE, fmd.getNullValue());
        assertEquals(s + " default fetch group", true, fmd.isDefaultFetchGroup());
        assertNull(s + " collection metadata", fmd.getContainer());
        assertNull(s + " map metadata", fmd.getContainer());
    }
    // Check for a class defined in package.jdo at a higher level
    cmd = mmgr.getMetaDataForClass(LevelAboveWidget.class, clr);
    assertNotNull("MetaData is null!", cmd);
    assertNotNull("Metadata", cmd);
    assertEquals(LevelAboveWidget.class.getName(), cmd.getFullClassName());
    assertEquals("org.datanucleus.samples.widget", cmd.getPackageName());
    assertNull("Superclass", cmd.getPersistableSuperclass());
    assertEquals("Identity type", IdentityType.DATASTORE, cmd.getIdentityType());
    assertNull("Identity class", cmd.getObjectidClass());
    sortedFieldNames = new String[] { "normalString" };
    assertEquals("Field count", sortedFieldNames.length, cmd.getNoOfManagedMembers());
    for (int i = 0; i < sortedFieldNames.length; ++i) {
        AbstractMemberMetaData fmd = cmd.getMetaDataForManagedMemberAtRelativePosition(i);
        String s = sortedFieldNames[i];
        assertEquals(s, fmd.getName());
        assertEquals(s + " persistence modifier", FieldPersistenceModifier.PERSISTENT, fmd.getPersistenceModifier());
        assertEquals(s + " primary key", false, fmd.isPrimaryKey());
        assertEquals(s + " null value handling", NullValue.NONE, fmd.getNullValue());
        assertEquals(s + " default fetch group", true, fmd.isDefaultFetchGroup());
        assertNull(s + " collection metadata", fmd.getContainer());
        assertNull(s + " map metadata", fmd.getContainer());
    }
}

Example 93 with MetaDataManager

use of org.datanucleus.metadata.MetaDataManager in project tests by datanucleus.

the class BasicTest method testMetaDataManager.

/**
 * Test for the MetaDataManager.
 */
public void testMetaDataManager() {
    MetaDataManager mgr = new JDOMetaDataManager(new PersistenceNucleusContextImpl("JDO", null));
    mgr.setValidate(false);
    org.datanucleus.metadata.AbstractClassMetaData cmd = mgr.getMetaDataForClass(Inventory.class, new ClassLoaderResolverImpl());
    if (cmd == null) {
        fail("Failed to load MetaData for org.jpox.samples.store.Inventory class");
    }
    org.datanucleus.metadata.AbstractClassMetaData cmd2 = mgr.getMetaDataForClass(Book.class, new ClassLoaderResolverImpl());
    if (cmd2 == null) {
        fail("Failed to load MetaData for org.jpox.samples.store.Book class");
    }
}

Example 94 with MetaDataManager

use of org.datanucleus.metadata.MetaDataManager in project tests by datanucleus.

the class BasicTest method testPersistentPropertiesFieldPropertyClash.

public void testPersistentPropertiesFieldPropertyClash() {
    MetaDataManager mgr = new JDOMetaDataManager(new PersistenceNucleusContextImpl("JDO", null));
    mgr.setValidate(false);
    AbstractClassMetaData cmd = mgr.getMetaDataForClass(Phantom.class, new ClassLoaderResolverImpl());
    assertNull(cmd.getMetaDataForMember("_name"));
    assertEquals(FieldPersistenceModifier.PERSISTENT, cmd.getMetaDataForMember("name").getPersistenceModifier());
}

Example 95 with MetaDataManager

use of org.datanucleus.metadata.MetaDataManager in project tests by datanucleus.

the class BasicTest method testMetaDataMultithreaded.

/**
 * Test for the MetaDataManager.
 */
public void testMetaDataMultithreaded() {
    final MetaDataManager mgr = new JDOMetaDataManager(new PersistenceNucleusContextImpl("JDO", null));
    mgr.setValidate(false);
    ThreadGroup group = new ThreadGroup("tgroup");
    Thread[] threads = new Thread[500];
    final List<String> errors = new ArrayList<>();
    final Object lock = new Object();
    for (int i = 0; i < 500; i++) {
        threads[i] = new Thread(group, new Runnable() {

            public void run() {
                try {
                    synchronized (lock) {
                        lock.wait();
                    }
                } catch (InterruptedException e) {
                }
                try {
                    // this populate and initilize the class
                    mgr.getMetaDataForClass(Manager.class, new ClassLoaderResolverImpl()).isPopulated();
                } catch (Throwable e) {
                    e.printStackTrace();
                    errors.add(e.getMessage());
                }
            }
        });
    }
    for (int i = 0; i < 500; i++) {
        threads[i].start();
    }
    try {
        Thread.sleep(2000);
    } catch (InterruptedException e1) {
    }
    synchronized (lock) {
        lock.notifyAll();
    }
    for (int i = 0; i < 500; i++) {
        try {
            threads[i].join();
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    assertEquals("Errors " + errors, 0, errors.size());
    org.datanucleus.metadata.AbstractClassMetaData cmd2 = mgr.getMetaDataForClass(Book.class, new ClassLoaderResolverImpl());
    if (cmd2 == null) {
        fail("Failed to load MetaData for org.jpox.samples.store.Book class");
    }
}