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

Example 81 with ClassMetaData

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

the class AnnotationTest method testNamedQuery.

/**
 * Test of JPA @NamedQuery, @NamedNativeQuery.
 */
public void testNamedQuery() {
    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);
    QueryMetaData[] qmds = cmd.getQueries();
    assertNotNull("LoginAccount has no queries!", qmds);
    assertEquals("LoginAccount has incorrect number of queries", 2, qmds.length);
    QueryMetaData jpqlQuery = null;
    QueryMetaData sqlQuery = null;
    if (qmds[0].getLanguage().equals(QueryLanguage.JPQL.toString())) {
        jpqlQuery = qmds[0];
    } else if (qmds[1].getLanguage().equals(QueryLanguage.JPQL.toString())) {
        jpqlQuery = qmds[1];
    }
    if (qmds[0].getLanguage().equals(QueryLanguage.SQL.toString())) {
        sqlQuery = qmds[0];
    } else if (qmds[1].getLanguage().equals(QueryLanguage.SQL.toString())) {
        sqlQuery = qmds[1];
    }
    if (jpqlQuery == null) {
        fail("No JPQL Query was registered for LoginAccount");
    }
    if (sqlQuery == null) {
        fail("No SQL Query was registered for LoginAccount");
    }
    assertEquals("LoginAccount JPQL has incorrect query name", "LoginForJohnSmith", jpqlQuery.getName());
    assertEquals("LoginAccount JPQL has incorrect query", "SELECT a FROM LoginAccount a WHERE a.firstName='John' AND a.lastName='Smith'", jpqlQuery.getQuery());
    assertEquals("LoginAccount SQL has incorrect query name", "LoginForJohn", sqlQuery.getName());
    assertEquals("LoginAccount SQL has incorrect query", "SELECT * FROM JPA_AN_LOGIN WHERE FIRSTNAME = 'John'", sqlQuery.getQuery());
}

Example 82 with ClassMetaData

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

the class AnnotationTest method testColumnLength.

/**
 * Test of JPA column length
 */
public void testColumnLength() {
    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(Printer.class.getName(), clr);
    AbstractMemberMetaData fmd = cmd1.getMetaDataForMember("make");
    assertEquals(fmd.getColumnMetaData().length, 1);
    assertEquals(fmd.getColumnMetaData()[0].getName(), "MAKE");
    assertEquals(40, fmd.getColumnMetaData()[0].getLength().intValue());
}

Example 83 with ClassMetaData

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

the class AnnotationTest 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_AN_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", 2, joinmd.getColumnMetaData().length);
    assertEquals("Department.projects has incorrect join column name", joinmd.getColumnMetaData()[0].getName(), "DEPT_ID");
    assertEquals("Department.projects has incorrect join column name", joinmd.getColumnMetaData()[1].getName(), "DEPT_ID_STRING");
    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 84 with ClassMetaData

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

the class AnnotationTest method testTableGenerator.

/**
 * Test of basic JPA @TableGenerator
 */
public void testTableGenerator() {
    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(Employee.class.getName(), clr);
    PackageMetaData pmd = cmd1.getPackageMetaData();
    assertEquals("Number of TableGenerators registered for Employee class is wrong", pmd.getNoOfTableGenerators(), 1);
    TableGeneratorMetaData tgmd = pmd.getTableGenerators()[0];
    assertEquals("TableGenerator has incorrect name", tgmd.getName(), "EmployeeGenerator");
    assertEquals("TableGenerator has incorrect table", tgmd.getTableName(), "ID_TABLE");
    assertEquals("TableGenerator has incorrect pk column name", tgmd.getPKColumnName(), "TYPE");
    assertEquals("TableGenerator has incorrect value column name", tgmd.getValueColumnName(), "LATEST_VALUE");
    assertEquals("TableGenerator has incorrect pk column value", tgmd.getPKColumnValue(), "EMPLOYEE");
    assertEquals("TableGenerator has incorrect initial value", tgmd.getInitialValue(), 0);
    assertEquals("TableGenerator has incorrect allocation size", tgmd.getAllocationSize(), 50);
}

Example 85 with ClassMetaData

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

the class AnnotationTest method testEnumeratedJDBCType.

/**
 * Test of JPA enumerated JDBC type.
 */
public void testEnumeratedJDBCType() {
    NucleusContext nucleusCtx = new PersistenceNucleusContextImpl("JPA", null);
    MetaDataManager metaDataMgr = new JPAMetaDataManager(nucleusCtx);
    ClassLoaderResolver clr = new ClassLoaderResolverImpl();
    ClassMetaData cmd1 = (ClassMetaData) metaDataMgr.getMetaDataForClass(EnumHolder.class.getName(), clr);
    AbstractMemberMetaData mmd1 = cmd1.getMetaDataForMember("colour1");
    assertEquals(JdbcType.INTEGER, mmd1.getColumnMetaData()[0].getJdbcType());
    assertEquals(FieldPersistenceModifier.PERSISTENT, mmd1.getPersistenceModifier());
    AbstractMemberMetaData mmd2 = cmd1.getMetaDataForMember("colour2");
    assertEquals(JdbcType.VARCHAR, mmd2.getColumnMetaData()[0].getJdbcType());
    assertEquals(FieldPersistenceModifier.PERSISTENT, mmd2.getPersistenceModifier());
}