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

Example 11 with NucleusContext

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

the class AnnotationTest method testSqlResultSetMapping.

/**
 * Test of JPA @SqlResultSetMapping
 */
public void testSqlResultSetMapping() {
    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 cmd = (ClassMetaData) metaDataMgr.getMetaDataForClass(LoginAccount.class.getName(), clr);
    QueryResultMetaData[] queryResultMappings = cmd.getQueryResultMetaData();
    assertNotNull("LoginAccount has no QueryResultMetaData!", queryResultMappings);
    assertEquals("LoginAccount has incorrect number of query result mappings", 4, queryResultMappings.length);
    // Example 1 : Returning 2 entities
    QueryResultMetaData qrmd = null;
    for (int i = 0; i < queryResultMappings.length; i++) {
        QueryResultMetaData md = queryResultMappings[i];
        if (md.getName().equals("AN_LOGIN_PLUS_ACCOUNT")) {
            qrmd = md;
            break;
        }
    }
    if (qrmd == null) {
        fail("SQL ResultSet mapping AN_LOGIN_PLUS_ACCOUNT is not present!");
    }
    String[] scalarCols = qrmd.getScalarColumns();
    assertNull("LoginAccount sql mapping has incorrect scalar cols", scalarCols);
    PersistentTypeMapping[] sqlMappingEntities = qrmd.getPersistentTypeMappings();
    assertNotNull("LoginAccount sql mapping has incorrect entities", sqlMappingEntities);
    assertEquals("LoginAccount sql mapping has incorrect number of entities", 2, sqlMappingEntities.length);
    // LoginAccount
    assertEquals("LoginAccount sql mapping entity 0 has incorrect class", LoginAccount.class.getName(), sqlMappingEntities[0].getClassName());
    assertNull("LoginAccount sql mapping entity 0 has incorrect discriminator", sqlMappingEntities[0].getDiscriminatorColumn());
    // Login
    assertEquals("LoginAccount sql mapping entity 1 has incorrect class", Login.class.getName(), sqlMappingEntities[1].getClassName());
    assertNull("LoginAccount sql mapping entity 1 has incorrect discriminator", sqlMappingEntities[1].getDiscriminatorColumn());
    // Example 2 : Returning 2 scalars
    qrmd = null;
    for (int i = 0; i < queryResultMappings.length; i++) {
        QueryResultMetaData md = queryResultMappings[i];
        if (md.getName().equals("AN_ACCOUNT_NAMES")) {
            qrmd = md;
            break;
        }
    }
    if (qrmd == null) {
        fail("SQL ResultSet mapping AN_ACCOUNT_NAMES is not present!");
    }
    scalarCols = qrmd.getScalarColumns();
    assertNotNull("LoginAccount sql mapping has incorrect scalar cols", scalarCols);
    assertEquals("LoginAccount sql mapping has incorrect column name", "FIRSTNAME", scalarCols[0]);
    assertEquals("LoginAccount sql mapping has incorrect column name", "LASTNAME", scalarCols[1]);
    sqlMappingEntities = qrmd.getPersistentTypeMappings();
    assertNull("LoginAccount sql mapping has incorrect entities", sqlMappingEntities);
}

Example 12 with NucleusContext

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

the class AnnotationTest method testStringLength.

/**
 * Test of string length default to JPA default 255.
 */
public void testStringLength() {
    NucleusContext nucleusCtx = new PersistenceNucleusContextImpl("JPA", null);
    MetaDataManager metaDataMgr = new JPAMetaDataManager(nucleusCtx);
    ClassLoaderResolver clr = new ClassLoaderResolverImpl();
    ClassMetaData cmd1 = (ClassMetaData) metaDataMgr.getMetaDataForClass(Account.class.getName(), clr);
    AbstractMemberMetaData mmd1 = cmd1.getMetaDataForMember("username");
    assertEquals(255, mmd1.getColumnMetaData()[0].getLength().intValue());
}

Example 13 with NucleusContext

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

the class AnnotationTest method testMappedSuperclass.

/**
 * Test of MappedSuperclass
 */
public void testMappedSuperclass() {
    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);
    // AbstractSimpleBase
    ClassMetaData cmd = (ClassMetaData) metaDataMgr.getMetaDataForClass(AbstractSimpleBase.class.getName(), clr);
    assertNotNull("No MetaData found for AbstractSimpleBase yet is MappedSuperclass", cmd);
    assertNotNull("No Inheritance info found for AbstractSimpleBase", cmd.getInheritanceMetaData());
    assertEquals("Inheritance for AbstractSimpleBase is incorrect", "subclass-table", cmd.getInheritanceMetaData().getStrategy().toString());
    AbstractMemberMetaData fmd = cmd.getMetaDataForMember("id");
    assertNotNull("No field info found for AbstractSimpleBase.id", fmd);
    assertNotNull("No column info found for AbstractSimpleBase.id", fmd.getColumnMetaData());
    assertEquals("Column name for AbstractSimpleBase.id is wrong", "ID", fmd.getColumnMetaData()[0].getName());
    fmd = cmd.getMetaDataForMember("baseField");
    assertNotNull("No field info found for AbstractSimpleBase.baseField", fmd);
    assertNotNull("No column info found for AbstractSimpleBase.baseField", fmd.getColumnMetaData());
    assertEquals("Column name for Product.baseField is wrong", "BASE_FIELD", fmd.getColumnMetaData()[0].getName());
    // ConcreteSimpleSub1
    cmd = (ClassMetaData) metaDataMgr.getMetaDataForClass(ConcreteSimpleSub1.class.getName(), clr);
    assertNotNull("No MetaData found for ConcreteSimpleSub1 yet is Entity", cmd);
    assertNotNull("No Inheritance info found for ConcreteSimpleSub1", cmd.getInheritanceMetaData());
    assertEquals("Inheritance for ConcreteSimpleSub1 is incorrect", "new-table", cmd.getInheritanceMetaData().getStrategy().toString());
    fmd = cmd.getOverriddenMember("baseField");
    assertNotNull("No overridden field info found for ConcreteSimpleSub1.baseField", fmd);
    assertNotNull("No column info found for ConcreteSimpleSub1.baseField", fmd.getColumnMetaData());
    assertEquals("Column name for ConcreteSimpleSub1.baseField is wrong", "BASE_FIELD_OR", fmd.getColumnMetaData()[0].getName());
    fmd = cmd.getMetaDataForMember("sub1Field");
    assertNotNull("No field info found for ConcreteSimpleSub1.sub1Field", fmd);
    assertNotNull("No column info found for ConcreteSimpleSub1.sub1Field", fmd.getColumnMetaData());
    assertEquals("Column name for ConcreteSimpleSub1.sub1Field is wrong", "SUB1_FIELD", fmd.getColumnMetaData()[0].getName());
    // ConcreteSimpleSub2
    cmd = (ClassMetaData) metaDataMgr.getMetaDataForClass(ConcreteSimpleSub2.class.getName(), clr);
    assertNotNull("No MetaData found for ConcreteSimpleSub2 yet is Entity", cmd);
    assertNotNull("No Inheritance info found for ConcreteSimpleSub2", cmd.getInheritanceMetaData());
    assertEquals("Inheritance for ConcreteSimpleSub2 is incorrect", "new-table", cmd.getInheritanceMetaData().getStrategy().toString());
    fmd = cmd.getOverriddenMember("baseField");
    assertNull("Overridden field info found for ConcreteSimpleSub2.baseField!", fmd);
    fmd = cmd.getMetaDataForMember("sub2Field");
    assertNotNull("No overridden field info found for ConcreteSimpleSub2.sub2Field", fmd);
    assertNotNull("No column info found for ConcreteSimpleSub2.sub2Field", fmd.getColumnMetaData());
    assertEquals("Column name for ConcreteSimpleSub2.sub2Field is wrong", "SUB2_FIELD", fmd.getColumnMetaData()[0].getName());
}

Example 14 with NucleusContext

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

the class AnnotationTest method testOneToManyBiJoin.

/**
 * Test of JPA 1-N unidir FK relation.
 * Really is 1-N uni join since JPA doesnt support 1-N uni FK
 */
/*public void testOneToManyUniFK()
    {
        NucleusContext nucleusCtx = new NucleusContext(new PersistenceConfiguration(){});
        nucleusCtx.setApi("JPA");
        MetaDataManager metaDataMgr = new JPAMetaDataManager(nucleusCtx);
        ClassLoaderResolver clr = new ClassLoaderResolverImpl();

        // owner side
        ClassMetaData cmd1 = (ClassMetaData)metaDataMgr.getMetaDataForClass(Site.class.getName(), clr);
        AbstractMemberMetaData fmd1 = cmd1.getMetaDataForMember("offices");
        assertNotNull("Site.offices is null!", fmd1);
        assertEquals("Site.offices mapped-by is incorrect", fmd1.getMappedBy(), null);
        assertEquals("Site.offices relationType is incorrect",
            fmd1.getRelationType(clr), Relation.ONE_TO_MANY_UNI);
        assertEquals("Site.offices jointable name is incorrect", fmd1.getTable(), null);
        assertNotNull("Site.offices should have join but doesnt", fmd1.getJoinMetaData());

        ElementMetaData elemmd = fmd1.getElementMetaData();
        assertNotNull("Site.offices has no element column info but should", elemmd);
        ColumnMetaData[] colmds = elemmd.getColumnMetaData();
        assertNotNull("Site.offices has incorrect element columns", colmds);
        assertEquals("Site.offices has incorrect number of element columns", colmds.length, 1);
        assertEquals("Site.offices has incorrect element column name", colmds[0].getName(), "SITE_ID");
    }*/
/**
 * Test of JPA 1-N bidir join relation
 */
public void testOneToManyBiJoin() {
    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);
    assertEquals("Manager has incorrect table name", cmd1.getTable(), "JPA_AN_MANAGER");
    AbstractMemberMetaData fmd1 = cmd1.getMetaDataForMember("subordinates");
    assertNotNull("Manager.subordinates is null!", fmd1);
    assertEquals("Manager.subordinates mapped-by is incorrect", fmd1.getMappedBy(), "manager");
    assertEquals("Manager.subordinates relationType is incorrect", fmd1.getRelationType(clr), RelationType.ONE_TO_MANY_BI);
    assertEquals("Manager.subordinates jointable name is incorrect", fmd1.getTable(), "JPA_AN_MGR_EMPLOYEES");
    // non-owner side
    ClassMetaData cmd2 = (ClassMetaData) metaDataMgr.getMetaDataForClass(Employee.class.getName(), clr);
    assertEquals("Employee has incorrect table name", cmd2.getTable(), "JPA_AN_EMPLOYEE");
    AbstractMemberMetaData fmd2 = cmd2.getMetaDataForMember("manager");
    assertNotNull("Employee.manager is null!", fmd2);
    assertEquals("Employee.manager mapped-by is incorrect", fmd2.getMappedBy(), null);
    assertEquals("Employee.manager relationType is incorrect", fmd2.getRelationType(clr), RelationType.MANY_TO_ONE_BI);
    assertEquals("Employee.manager jointable name is incorrect", fmd2.getTable(), null);
    // join-table
    JoinMetaData joinmd = fmd1.getJoinMetaData();
    assertNotNull("Manager.subordinates has no join table!", joinmd);
    assertNotNull("Manager.subordinates has incorrect join columns", joinmd.getColumnMetaData());
    assertEquals("Manager.subordinates has incorrect number of join columns", 1, joinmd.getColumnMetaData().length);
    assertEquals("Manager.subordinates has incorrect owner join column name", "MGR_ID", joinmd.getColumnMetaData()[0].getName());
    ElementMetaData elemmd = fmd1.getElementMetaData();
    assertNotNull("Manager.subordinates has no element column info but should", elemmd);
    assertNotNull("Manager.subordinates has incorrect element columns", elemmd.getColumnMetaData());
    assertEquals("Manager.subordinates has incorrect number of element columns", 1, elemmd.getColumnMetaData().length);
    assertEquals("Manager.subordinates has incorrect element join column name", "EMP_ID", elemmd.getColumnMetaData()[0].getName());
}

Example 15 with NucleusContext

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

the class AnnotationTest method testBasic.

/**
 * Test of basic JPA annotations reading capability
 */
public void testBasic() {
    NucleusContext nucleusCtx = new PersistenceNucleusContextImpl("JPA", null);
    MetaDataManager metaDataMgr = new JPAMetaDataManager(nucleusCtx);
    ClassLoaderResolver clr = new ClassLoaderResolverImpl();
    // Checks for Department
    ClassMetaData cmd1 = (ClassMetaData) metaDataMgr.getMetaDataForClass(Department.class.getName(), clr);
    String prefix = cmd1.getFullClassName() + " : ";
    assertEquals(prefix + "detachable is wrong", cmd1.isDetachable(), true);
    assertEquals(prefix + "identity-type is wrong", cmd1.getIdentityType(), IdentityType.APPLICATION);
    assertEquals(prefix + "embedded-only is wrong", cmd1.isEmbeddedOnly(), false);
    assertEquals(prefix + "requires-extent is wrong", cmd1.isRequiresExtent(), true);
    assertEquals(prefix + "catalog is wrong", cmd1.getCatalog(), null);
    assertEquals(prefix + "schema is wrong", cmd1.getSchema(), null);
    assertEquals(prefix + "table is wrong", cmd1.getTable(), "JPA_AN_DEPARTMENT");
    assertEquals(prefix + "has incorrect number of persistent fields", cmd1.getNoOfManagedMembers(), 4);
    InheritanceMetaData inhmd1 = cmd1.getInheritanceMetaData();
    assertEquals("Inheritance strategy is incorrect", InheritanceStrategy.NEW_TABLE, inhmd1.getStrategy());
    // "projects"
    AbstractMemberMetaData fmd = cmd1.getMetaDataForMember("projects");
    assertNotNull(prefix + "doesnt have required field", fmd);
    assertEquals(prefix + "should be persistent", fmd.getPersistenceModifier(), FieldPersistenceModifier.PERSISTENT);
    assertFalse(prefix + "pk is wrong", fmd.isPrimaryKey());
    assertFalse(prefix + "dfg is wrong", fmd.isDefaultFetchGroup());
    assertTrue(prefix + "has no container specified!", fmd.getCollection() != null);
    assertEquals(prefix + "should have collection of Project elements but hasnt", fmd.getCollection().getElementType(), Project.class.getName());
    assertEquals(prefix + "shouldnt have collection of serialised elements but has", fmd.getCollection().isSerializedElement(), false);
    assertEquals(prefix + "shouldnt have collection of dependent elements but has", fmd.getCollection().isDependentElement(), false);
    // Checks for Project
    ClassMetaData cmd2 = (ClassMetaData) metaDataMgr.getMetaDataForClass(Project.class.getName(), clr);
    prefix = cmd2.getFullClassName() + " : ";
    assertEquals(prefix + "detachable is wrong", true, cmd2.isDetachable());
    assertEquals(prefix + "identity-type is wrong", cmd2.getIdentityType(), IdentityType.APPLICATION);
    assertEquals(prefix + "objectid-class is wrong", "org.datanucleus.identity.StringId", cmd2.getObjectidClass());
    assertEquals(prefix + "embedded-only is wrong", cmd2.isEmbeddedOnly(), false);
    assertEquals(prefix + "requires-extent is wrong", cmd2.isRequiresExtent(), true);
    assertEquals(prefix + "catalog is wrong", cmd2.getCatalog(), null);
    assertEquals(prefix + "schema is wrong", cmd2.getSchema(), null);
    assertEquals(prefix + "table is wrong", "JPA_AN_PROJECT", cmd2.getTable());
    assertEquals(prefix + "has incorrect number of persistent fields", cmd2.getNoOfManagedMembers(), 2);
    InheritanceMetaData inhmd2 = cmd2.getInheritanceMetaData();
    assertEquals("Inheritance strategy is incorrect", InheritanceStrategy.NEW_TABLE, inhmd2.getStrategy());
    // "name"
    fmd = cmd2.getMetaDataForMember("name");
    assertNotNull(prefix + "doesnt have required field", fmd);
    assertTrue(prefix + "pk is wrong", fmd.isPrimaryKey());
    assertTrue(prefix + "dfg is wrong", fmd.isDefaultFetchGroup());
    assertEquals(prefix + "should be persistent", fmd.getPersistenceModifier(), FieldPersistenceModifier.PERSISTENT);
    // "budget"
    fmd = cmd2.getMetaDataForMember("budget");
    assertNotNull(prefix + "doesnt have required field", fmd);
    assertEquals(prefix + "has incorrect persistent field", fmd.getName(), "budget");
    assertFalse(prefix + "pk is wrong", fmd.isPrimaryKey());
    assertTrue(prefix + "dfg is wrong", fmd.isDefaultFetchGroup());
    assertEquals(prefix + "should be persistent", fmd.getPersistenceModifier(), FieldPersistenceModifier.PERSISTENT);
}