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

Example 31 with ClassMetaData

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

the class AnnotationTest method testByteArrayEmbeddedByDefault.

/**
 * Test of JPA Byte[] is embedded by default
 */
public void testByteArrayEmbeddedByDefault() {
    NucleusContext nucleusCtx = new PersistenceNucleusContextImpl("JPA", null);
    MetaDataManager metaDataMgr = new JPAMetaDataManager(nucleusCtx);
    // Retrieve the metadata from the MetaDataManager (populates and initialises everything)
    ClassLoaderResolver clr = new ClassLoaderResolverImpl();
    ClassMetaData cmd1 = (ClassMetaData) metaDataMgr.getMetaDataForClass(ByteArray.class.getName(), clr);
    assertTrue(cmd1.getMetaDataForMember("array1").isEmbedded());
}

Example 32 with ClassMetaData

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

the class AnnotationTest method testOneToOneBi.

/**
 * Test of JPA 1-1 bidir relation
 */
public void testOneToOneBi() {
    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);
    // non-owner side
    ClassMetaData cmd1 = (ClassMetaData) metaDataMgr.getMetaDataForClass(Boiler.class.getName(), clr);
    assertEquals("Boiler has incorrect table name", "JPA_AN_BOILER", cmd1.getTable());
    AbstractMemberMetaData fmd1 = cmd1.getMetaDataForMember("timer");
    assertNotNull("Boiler.timer is null!", fmd1);
    assertEquals("Boiler.timer mapped-by is incorrect", "boiler", fmd1.getMappedBy());
    assertEquals("Boiler.timer relationType is incorrect", RelationType.ONE_TO_ONE_BI, fmd1.getRelationType(clr));
    // owner side
    ClassMetaData cmd2 = (ClassMetaData) metaDataMgr.getMetaDataForClass(Timer.class.getName(), clr);
    assertEquals("Timer has incorrect table name", "JPA_AN_TIMER", cmd2.getTable());
    AbstractMemberMetaData fmd2 = cmd2.getMetaDataForMember("boiler");
    assertNotNull("Timer.boiler is null!", fmd2);
    assertEquals("Timer.boiler mapped-by is incorrect", null, fmd2.getMappedBy());
    assertEquals("Timer.boiler relationType is incorrect", RelationType.ONE_TO_ONE_BI, fmd2.getRelationType(clr));
    assertNotNull("Timer.boiler has no column info", fmd2.getColumnMetaData());
    assertEquals("Timer.boiler has incorrect number of columns", 1, fmd2.getColumnMetaData().length);
    assertEquals("Timer.boiler column name is wrong", "BOILER_ID", fmd2.getColumnMetaData()[0].getName());
}

Example 33 with ClassMetaData

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

the class XMLTest method testOneToOneUni.

/**
 * Test of 1-1 uni relation
 */
public void testOneToOneUni() {
    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(LoginAccount.class.getName(), clr);
    AbstractMemberMetaData fmd1 = cmd1.getMetaDataForMember("login");
    assertNotNull("LoginAccount.login is null!", fmd1);
    assertEquals("LoginAccount.login mapped-by is incorrect", fmd1.getMappedBy(), null);
    assertEquals("LoginAccount.login relationType is incorrect", fmd1.getRelationType(clr), RelationType.ONE_TO_ONE_UNI);
    assertNotNull("LoginAccount.login has no column info", fmd1.getColumnMetaData());
    assertEquals("LoginAccount.login has incorrect number of columns", fmd1.getColumnMetaData().length, 1);
    assertEquals("LoginAccount.login column name is wrong", fmd1.getColumnMetaData()[0].getName(), "LOGIN_ID");
}

Example 34 with ClassMetaData

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

the class XMLTest method testOneToManyUniJoin.

/**
 * Test of JPA 1-N unidir JoinTable relation
 */
public void testOneToManyUniJoin() {
    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(Department.class.getName(), clr);
    AbstractMemberMetaData fmd1 = cmd1.getMetaDataForMember("projects");
    assertNotNull("Department.projects is null!", fmd1);
    assertEquals("Department.projects mapped-by is incorrect", null, fmd1.getMappedBy());
    assertEquals("Department.projects relationType is incorrect", RelationType.ONE_TO_MANY_UNI, fmd1.getRelationType(clr));
    assertEquals("Department.projects jointable name is incorrect", "JPA_MD_DEPT_PROJECTS", fmd1.getTable());
    JoinMetaData joinmd = fmd1.getJoinMetaData();
    assertNotNull("Department.projects has no join table!", joinmd);
    assertNotNull("Department.projects has incorrect join columns", joinmd.getColumnMetaData());
    assertEquals("Department.projects has incorrect number of join columns", 1, joinmd.getColumnMetaData().length);
    assertEquals("Department.projects has incorrect join column name", joinmd.getColumnMetaData()[0].getName(), "DEPT_ID");
    ElementMetaData elemmd = fmd1.getElementMetaData();
    assertNotNull("Department.projects has no element column info but should", elemmd);
    ColumnMetaData[] colmds = elemmd.getColumnMetaData();
    assertNotNull("Department.projects has incorrect element columns", colmds);
    assertEquals("Department.projects has incorrect number of element columns", 1, colmds.length);
    assertEquals("Department.projects has incorrect element column name", "PROJECT_ID", colmds[0].getName());
}

Example 35 with ClassMetaData

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

the class XMLTest method testSqlResultSetMapping.

/**
 * Test of JPA <sql-result-set-mapping>
 */
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", 2, 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("MD_LOGIN_PLUS_ACCOUNT")) {
            qrmd = md;
            break;
        }
    }
    if (qrmd == null) {
        fail("SQL ResultSet mapping MD_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("MD_ACCOUNT_NAMES")) {
            qrmd = md;
            break;
        }
    }
    if (qrmd == null) {
        fail("SQL ResultSet mapping MD_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);
}