Examples with JdbcAdapter org.apache.cayenne.dba.JdbcAdapter used on opensource projects

Example 6 with JdbcAdapter

use of org.apache.cayenne.dba.JdbcAdapter in project cayenne by apache.

the class UpdateBatchTranslatorIT method testCreateSqlStringWithNullsWithIdentifiersQuote.

@Test
public void testCreateSqlStringWithNullsWithIdentifiersQuote() throws Exception {
    DbEntity entity = runtime.getDataDomain().getEntityResolver().getObjEntity(SimpleLockingTestEntity.class).getDbEntity();
    try {
        entity.getDataMap().setQuotingSQLIdentifiers(true);
        List idAttributes = Arrays.asList(entity.getAttribute("LOCKING_TEST_ID"), entity.getAttribute("NAME"));
        List updatedAttributes = Collections.singletonList(entity.getAttribute("DESCRIPTION"));
        Collection nullAttributes = Collections.singleton("NAME");
        UpdateBatchQuery updateQuery = new UpdateBatchQuery(entity, idAttributes, updatedAttributes, nullAttributes, 1);
        JdbcAdapter adapter = (JdbcAdapter) this.adapter;
        UpdateBatchTranslator builder = new UpdateBatchTranslator(updateQuery, adapter, null);
        String generatedSql = builder.getSql();
        assertNotNull(generatedSql);
        String charStart = unitAdapter.getIdentifiersStartQuote();
        String charEnd = unitAdapter.getIdentifiersEndQuote();
        assertEquals("UPDATE " + charStart + entity.getName() + charEnd + " SET " + charStart + "DESCRIPTION" + charEnd + " = ? WHERE " + charStart + "LOCKING_TEST_ID" + charEnd + " = ? AND " + charStart + "NAME" + charEnd + " IS NULL", generatedSql);
    } finally {
        entity.getDataMap().setQuotingSQLIdentifiers(false);
    }
}

Example 7 with JdbcAdapter

use of org.apache.cayenne.dba.JdbcAdapter in project cayenne by apache.

the class DataNodeIT method testAdapter.

@Test
public void testAdapter() throws Exception {
    DataNode node = new DataNode();
    assertNull(node.getAdapter());
    JdbcAdapter a1 = objectFactory.newInstance(JdbcAdapter.class, JdbcAdapter.class.getName());
    node.setAdapter(a1);
    assertSame(a1, node.getAdapter());
    JdbcAdapter a2 = objectFactory.newInstance(JdbcAdapter.class, JdbcAdapter.class.getName());
    node.setAdapter(a2);
    assertSame(a2, node.getAdapter());
}

Example 8 with JdbcAdapter

use of org.apache.cayenne.dba.JdbcAdapter in project cayenne by apache.

the class DataContextExtrasIT method testCommitChangesError.

@Test
public void testCommitChangesError() {
    DataDomain domain = context.getParentDataDomain();
    // setup mockup PK generator that will blow on PK request
    // to emulate an exception
    JdbcAdapter jdbcAdapter = objectFactory.newInstance(JdbcAdapter.class, JdbcAdapter.class.getName());
    PkGenerator newGenerator = new JdbcPkGenerator(jdbcAdapter) {

        @Override
        public Object generatePk(DataNode node, DbAttribute pk) throws Exception {
            throw new CayenneRuntimeException("Intentional");
        }
    };
    PkGenerator oldGenerator = domain.getDataNodes().iterator().next().getAdapter().getPkGenerator();
    JdbcAdapter adapter = (JdbcAdapter) domain.getDataNodes().iterator().next().getAdapter();
    adapter.setPkGenerator(newGenerator);
    try {
        Artist newArtist = context.newObject(Artist.class);
        newArtist.setArtistName("aaa");
        context.commitChanges();
        fail("Exception expected but not thrown due to missing PK generation routine.");
    } catch (CayenneRuntimeException ex) {
    // exception expected
    } finally {
        adapter.setPkGenerator(oldGenerator);
    }
}

Example 9 with JdbcAdapter

use of org.apache.cayenne.dba.JdbcAdapter in project cayenne by apache.

the class BatchActionGeneratedIT method testHasGeneratedKeys1.

@Test
public void testHasGeneratedKeys1() throws Exception {
    EntityResolver resolver = runtime.getChannel().getEntityResolver();
    // test with adapter that supports keys
    JdbcAdapter adapter = buildAdapter(true);
    InsertBatchQuery batch1 = new InsertBatchQuery(resolver.getObjEntity(GeneratedColumnTestEntity.class).getDbEntity(), 5);
    DataNode node = new DataNode();
    node.setAdapter(adapter);
    node.setEntityResolver(resolver);
    node.setRowReaderFactory(mock(RowReaderFactory.class));
    assertTrue(new BatchAction(batch1, node, false).hasGeneratedKeys());
}

Example 10 with JdbcAdapter

use of org.apache.cayenne.dba.JdbcAdapter in project cayenne by apache.

the class BatchActionGeneratedIT method buildAdapter.

JdbcAdapter buildAdapter(boolean supportGeneratedKeys) {
    JdbcAdapter adapter = objectFactory.newInstance(JdbcAdapter.class, JdbcAdapter.class.getName());
    adapter.setSupportsGeneratedKeys(supportGeneratedKeys);
    return adapter;
}