Examples with PersistenceNucleusContextImpl org.datanucleus.PersistenceNucleusContextImpl used on opensource projects

Example 71 with PersistenceNucleusContextImpl

use of org.datanucleus.PersistenceNucleusContextImpl in project tests by datanucleus.

the class XMLTest method testEventListeners.

/**
 * Test of Event Listeners
 */
public void testEventListeners() {
    NucleusContext nucleusCtx = new PersistenceNucleusContextImpl("JPA", null);
    ClassLoaderResolver clr = nucleusCtx.getClassLoaderResolver(null);
    MetaDataManager metaDataMgr = new JPAMetaDataManager(nucleusCtx);
    PersistenceUnitMetaData pumd = getMetaDataForPersistenceUnit(nucleusCtx, "JPATest");
    metaDataMgr.loadPersistenceUnit(pumd, null);
    ClassMetaData cmd1 = (ClassMetaData) metaDataMgr.getMetaDataForClass(WebSite.class.getName(), clr);
    // Example callbacks
    EventListenerMetaData elmd = cmd1.getListenerForClass(cmd1.getFullClassName());
    assertNotNull("Site didnt have its own class registered as an EventListener!", elmd);
    assertEquals("Site EventListener has incorrect method for prePersist callback", elmd.getClassName() + ".prePersist", elmd.getMethodNameForCallbackClass(PrePersist.class.getName()));
    assertEquals("Site EventListener has incorrect method for postPersist callback", elmd.getClassName() + ".postPersist", elmd.getMethodNameForCallbackClass(PostPersist.class.getName()));
    assertEquals("Site EventListener has incorrect method for postPersist callback", elmd.getClassName() + ".load", elmd.getMethodNameForCallbackClass(PostLoad.class.getName()));
    assertNull(elmd.getMethodNameForCallbackClass(PreRemove.class.getName()));
    // Example listener
    elmd = cmd1.getListenerForClass(MyListener.class.getName());
    assertNotNull("Site didnt have MyListener registered as an EventListener!", elmd);
    assertEquals("Site EventListener has incorrect method for prePersist callback", elmd.getClassName() + ".register", elmd.getMethodNameForCallbackClass(PostPersist.class.getName()));
    assertEquals("Site EventListener has incorrect method for postPersist callback", elmd.getClassName() + ".deregister", elmd.getMethodNameForCallbackClass(PreRemove.class.getName()));
    assertNull(elmd.getMethodNameForCallbackClass(PrePersist.class.getName()));
}

Example 72 with PersistenceNucleusContextImpl

use of org.datanucleus.PersistenceNucleusContextImpl in project tests by datanucleus.

the class XMLTest method testOneToManyBiFK.

/**
 * Test of JPA 1-N bidir FK relation
 */
public void testOneToManyBiFK() {
    NucleusContext nucleusCtx = new PersistenceNucleusContextImpl("JPA", null);
    ClassLoaderResolver clr = nucleusCtx.getClassLoaderResolver(null);
    MetaDataManager metaDataMgr = new JPAMetaDataManager(nucleusCtx);
    PersistenceUnitMetaData pumd = getMetaDataForPersistenceUnit(nucleusCtx, "JPATest");
    metaDataMgr.loadPersistenceUnit(pumd, null);
    // owner side
    ClassMetaData cmd1 = (ClassMetaData) metaDataMgr.getMetaDataForClass(Manager.class.getName(), clr);
    AbstractMemberMetaData fmd1 = cmd1.getMetaDataForMember("departments");
    assertNotNull("Manager.departments is null!", fmd1);
    assertEquals("Manager.departments mapped-by is incorrect", fmd1.getMappedBy(), "manager");
    assertEquals("Manager.departments relationType is incorrect", fmd1.getRelationType(clr), RelationType.ONE_TO_MANY_BI);
    ElementMetaData elemmd = fmd1.getElementMetaData();
    assertNull("Manager.departments has join column info but shouldnt (specified on N side)", elemmd);
    // non-owner side
    ClassMetaData cmd2 = (ClassMetaData) metaDataMgr.getMetaDataForClass(Department.class.getName(), clr);
    AbstractMemberMetaData fmd2 = cmd2.getMetaDataForMember("manager");
    assertNotNull("Department.manager is null!", fmd2);
    assertEquals("Department.manager mapped-by is incorrect", fmd2.getMappedBy(), null);
    assertEquals("Department.manager relationType is incorrect", fmd2.getRelationType(clr), RelationType.MANY_TO_ONE_BI);
    ColumnMetaData[] colmds = fmd2.getColumnMetaData();
    assertNotNull("Department.manager has no join column info", colmds);
    assertEquals("Department.manager has incorrect number of joincolumns", colmds.length, 1);
    assertEquals("Department.manager joincolumn name is wrong", "MGR_ID", colmds[0].getName());
}

Example 73 with PersistenceNucleusContextImpl

use of org.datanucleus.PersistenceNucleusContextImpl in project tests by datanucleus.

the class XMLTest method testOneToManyUniMapFK.

/**
 * Test of JPA 1-N unidir Map relation.
 */
public void testOneToManyUniMapFK() {
    NucleusContext nucleusCtx = new PersistenceNucleusContextImpl("JPA", null);
    ClassLoaderResolver clr = nucleusCtx.getClassLoaderResolver(null);
    MetaDataManager metaDataMgr = new JPAMetaDataManager(nucleusCtx);
    PersistenceUnitMetaData pumd = getMetaDataForPersistenceUnit(nucleusCtx, "JPATest");
    metaDataMgr.loadPersistenceUnit(pumd, null);
    // owner side
    ClassMetaData cmd1 = (ClassMetaData) metaDataMgr.getMetaDataForClass(Person.class.getName(), clr);
    AbstractMemberMetaData fmd1 = cmd1.getMetaDataForMember("phoneNumbers");
    assertNotNull("Department.phoneNumbers is null!", fmd1);
    assertEquals("Department.phoneNumbers mapped-by is incorrect", fmd1.getMappedBy(), null);
    assertEquals("Department.phoneNumbers relationType is incorrect", fmd1.getRelationType(clr), RelationType.ONE_TO_MANY_UNI);
    assertEquals("Department.phoneNumbers jointable name is incorrect", fmd1.getTable(), null);
    MapMetaData mmd = fmd1.getMap();
    assertNotNull("Department.phoneNumbers has no Map metadata!", mmd);
    KeyMetaData keymd = fmd1.getKeyMetaData();
    assertNotNull("Department.phoneNumbers has no Key metadata!", keymd);
    assertEquals("Department.phoneNumbers has incorrect key mapped-by", keymd.getMappedBy(), "name");
}

Example 74 with PersistenceNucleusContextImpl

use of org.datanucleus.PersistenceNucleusContextImpl in project tests by datanucleus.

the class XMLTest method testSequenceGenerator.

/**
 * Test of JPA <sequence-generator>
 */
public void testSequenceGenerator() {
    NucleusContext nucleusCtx = new PersistenceNucleusContextImpl("JPA", null);
    ClassLoaderResolver clr = nucleusCtx.getClassLoaderResolver(null);
    MetaDataManager metaDataMgr = new JPAMetaDataManager(nucleusCtx);
    PersistenceUnitMetaData pumd = getMetaDataForPersistenceUnit(nucleusCtx, "JPATest");
    metaDataMgr.loadPersistenceUnit(pumd, null);
    ClassMetaData cmd1 = (ClassMetaData) metaDataMgr.getMetaDataForClass(Department.class.getName(), clr);
    PackageMetaData pmd = cmd1.getPackageMetaData();
    assertEquals("Number of Sequences registered for Department class is wrong", pmd.getNoOfSequences(), 1);
    SequenceMetaData seqmd = pmd.getSequences()[0];
    assertEquals("SequenceGenerator has incorrect name", seqmd.getName(), "DepartmentGenerator");
    assertEquals("SequenceGenerator has incorrect sequence name", seqmd.getDatastoreSequence(), "DEPT_SEQ");
    assertEquals("SequenceGenerator has incorrect initial value", seqmd.getInitialValue(), 1);
    assertEquals("SequenceGenerator has incorrect allocation size", seqmd.getAllocationSize(), 50);
}

Example 75 with PersistenceNucleusContextImpl

use of org.datanucleus.PersistenceNucleusContextImpl in project tests by datanucleus.

the class FetchPlanTest method testFetchPlan.

/**
 * Test the use of the fetch plan.
 */
public void testFetchPlan() {
    FetchPlan fp = getFetchPlan();
    PersistenceNucleusContextImpl nucleusCtx = new PersistenceNucleusContextImpl("JDO", null);
    MetaDataManager metaMgr = new JDOMetaDataManager(nucleusCtx);
    AbstractClassMetaData cmd = metaMgr.getMetaDataForClass(FP2Base.class, new ClassLoaderResolverImpl());
    // --------------------------------------
    // all fields in DFG
    // --------------------------------------
    FetchPlanForClass fpc = fp.getFetchPlanForClass(cmd);
    int[] fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 11 fields in fetchplan", 11, fieldsInFP.length);
    // check if fields are in the FP
    BitSet 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")));
    assertFalse("piece12 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece12")));
    // --------------------------------------
    // one FG + DFG
    // --------------------------------------
    fp.addGroup("groupA");
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 11 fields in fetchplan", 11, 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")));
    assertFalse("piece12 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece12")));
    // --------------------------------------
    // one FG
    // --------------------------------------
    fp.addGroup("groupA");
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 3 fields in fetchplan", 3, 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")));
    assertFalse("piece4 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece4")));
    assertFalse("piece5 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece5")));
    assertFalse("piece6 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece6")));
    assertFalse("piece7 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece7")));
    assertFalse("piece8 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece8")));
    assertFalse("piece9 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece9")));
    assertFalse("piece10 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece10")));
    assertFalse("piece11 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece11")));
    assertFalse("piece12 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece12")));
    // --------------------------------------
    // two FG
    // --------------------------------------
    fp.addGroup("groupA");
    fp.addGroup("groupC");
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 6 fields in fetchplan", 6, 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")));
    assertFalse("piece4 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece4")));
    assertFalse("piece5 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece5")));
    assertFalse("piece6 should not 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")));
    assertFalse("piece10 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece10")));
    assertFalse("piece11 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece11")));
    assertFalse("piece12 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece12")));
    // --------------------------------------
    // three FG
    // --------------------------------------
    fp.addGroup("groupA");
    fp.addGroup("groupB");
    fp.addGroup("groupC");
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 9 fields in fetchplan", 9, 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")));
    assertFalse("piece10 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece10")));
    assertFalse("piece11 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece11")));
    assertFalse("piece12 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece12")));
    // --------------------------------------
    // four FG
    // --------------------------------------
    fp.addGroup("groupA");
    fp.addGroup("groupB");
    fp.addGroup("groupC");
    fp.addGroup("groupD");
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 12 fields in fetchplan", 12, 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")));
    // --------------------------------------
    // three FG
    // --------------------------------------
    fp.removeGroup("groupD");
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 9 fields in fetchplan", 9, 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")));
    assertFalse("piece10 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece10")));
    assertFalse("piece11 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece11")));
    assertFalse("piece12 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece12")));
    // --------------------------------------
    // two FG
    // --------------------------------------
    fp.removeGroup("groupB");
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 6 fields in fetchplan", 6, 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")));
    assertFalse("piece4 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece4")));
    assertFalse("piece5 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece5")));
    assertFalse("piece6 should not 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")));
    assertFalse("piece10 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece10")));
    assertFalse("piece11 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece11")));
    assertFalse("piece12 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece12")));
    // --------------------------------------
    // one FG
    // --------------------------------------
    fp.removeGroup("groupC");
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 3 fields in fetchplan", 3, 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")));
    assertFalse("piece4 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece4")));
    assertFalse("piece5 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece5")));
    assertFalse("piece6 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece6")));
    assertFalse("piece7 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece7")));
    assertFalse("piece8 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece8")));
    assertFalse("piece9 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece9")));
    assertFalse("piece10 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece10")));
    assertFalse("piece11 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece11")));
    assertFalse("piece12 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece12")));
    // --------------------------------------
    // removed all groups, so use DFG = all fields in DFG
    // --------------------------------------
    fp.removeGroup("groupA");
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 1 fields in fetchplan", 1, fieldsInFP.length);
    // check if fields are in the FP
    fp.addGroup(FetchPlan.DEFAULT);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 11 fields in fetchplan", 11, fieldsInFP.length);
    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")));
    assertFalse("piece12 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece12")));
    // --------------------------------------
    // fetch group with nested fetch groups
    // --------------------------------------
    fp.addGroup("groupAll");
    fp.removeGroup("groupA");
    fp.removeGroup("groupB");
    fp.removeGroup("groupC");
    fp.removeGroup("groupD");
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 12 fields in fetchplan", 12, 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")));
    // --------------------------------------
    // test an intersection, first add all groups, and then remove all, except the one with fields in intersection
    // --------------------------------------
    fp.addGroup("groupA");
    fp.addGroup("groupB");
    fp.addGroup("groupC");
    fp.addGroup("groupD");
    fp.addGroup("groupAll");
    fp.addGroup("groupIntersection");
    fp.removeGroup("groupA");
    fp.removeGroup("groupB");
    fp.removeGroup("groupC");
    fp.removeGroup("groupD");
    fp.removeGroup("groupAll");
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 4 fields in fetchplan", 4, fieldsInFP.length);
    // check if fields are in the FP
    fieldsInFPBitSet = fpc.getMemberNumbersByBitSet();
    assertTrue("piece1 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece1")));
    assertFalse("piece2 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece2")));
    assertFalse("piece3 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece3")));
    assertTrue("piece4 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece4")));
    assertFalse("piece5 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece5")));
    assertFalse("piece6 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece6")));
    assertTrue("piece7 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece7")));
    assertFalse("piece8 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece8")));
    assertFalse("piece9 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece9")));
    assertTrue("piece10 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece10")));
    assertFalse("piece11 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece11")));
    assertFalse("piece12 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece12")));
    // --------------------------------------
    // use FetchPlan.ALL
    // --------------------------------------
    fp.clearGroups();
    fp.addGroup(FetchPlan.ALL);
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 13 fields in fetchplan", 13, 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")));
    // --------------------------------------
    // use FetchPlan.NONE
    // --------------------------------------
    fp.clearGroups();
    fp.addGroup(FetchPlan.NONE);
    fp.removeGroup(FetchPlan.DEFAULT);
    fpc = fp.getFetchPlanForClass(cmd);
    fieldsInFP = fpc.getMemberNumbers();
    assertEquals("should have 1 fields in fetchplan", 1, fieldsInFP.length);
    // check if fields are in the FP
    fieldsInFPBitSet = fpc.getMemberNumbersByBitSet();
    assertTrue("piece1 should be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece1")));
    assertFalse("piece2 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece2")));
    assertFalse("piece3 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece3")));
    assertFalse("piece4 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece4")));
    assertFalse("piece5 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece5")));
    assertFalse("piece6 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece6")));
    assertFalse("piece7 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece7")));
    assertFalse("piece8 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece8")));
    assertFalse("piece9 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece9")));
    assertFalse("piece10 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece10")));
    assertFalse("piece11 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece11")));
    assertFalse("piece12 should not be in the fetchplan", fieldsInFPBitSet.get(cmd.getAbsolutePositionOfMember("piece12")));
}