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

Example 31 with DbAdapter

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

the class DefaultDbImportActionTest method buildDbImportAction.

private DefaultDbImportAction buildDbImportAction(FileProjectSaver projectSaver, DataMapLoader mapLoader, final DbLoader dbLoader) throws Exception {
    Logger log = mock(Logger.class);
    when(log.isDebugEnabled()).thenReturn(true);
    when(log.isInfoEnabled()).thenReturn(true);
    DbAdapter dbAdapter = mock(DbAdapter.class);
    DbAdapterFactory adapterFactory = mock(DbAdapterFactory.class);
    when(adapterFactory.createAdapter((DataNodeDescriptor) any(), (DataSource) any())).thenReturn(dbAdapter);
    DataSourceFactory dataSourceFactory = mock(DataSourceFactory.class);
    DataSource mock = mock(DataSource.class);
    when(dataSourceFactory.getDataSource((DataNodeDescriptor) any())).thenReturn(mock);
    MergerTokenFactoryProvider mergerTokenFactoryProvider = mock(MergerTokenFactoryProvider.class);
    when(mergerTokenFactoryProvider.get((DbAdapter) any())).thenReturn(new DefaultMergerTokenFactory());
    DataChannelDescriptorLoader dataChannelDescriptorLoader = mock(DataChannelDescriptorLoader.class);
    return new DefaultDbImportAction(log, projectSaver, dataSourceFactory, adapterFactory, mapLoader, mergerTokenFactoryProvider, dataChannelDescriptorLoader) {

        protected DbLoader createDbLoader(DbAdapter adapter, Connection connection, DbImportConfiguration config) {
            return dbLoader;
        }
    };
}

Example 32 with DbAdapter

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

the class DbGenerateTask method createDbAdapter.

DbAdapter createDbAdapter() {
    Injector injector = DIBootstrap.createInjector(new DbSyncModule(), new ToolsModule(getLogger()));
    AdhocObjectFactory objectFactory = injector.getInstance(AdhocObjectFactory.class);
    return (adapter == null) ? objectFactory.newInstance(DbAdapter.class, JdbcAdapter.class.getName()) : objectFactory.newInstance(DbAdapter.class, adapter);
}

Example 33 with DbAdapter

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

the class FirebirdMergerTokenFactory method createSetAllowNullToDb.

@Override
public MergerToken createSetAllowNullToDb(DbEntity entity, DbAttribute column) {
    return new SetAllowNullToDb(entity, column) {

        public List<String> createSql(DbAdapter adapter) {
            QuotingStrategy context = adapter.getQuotingStrategy();
            String entityName = context.quotedFullyQualifiedName(getEntity());
            String columnName = context.quotedName(getColumn());
            // but this might be achived by modyfication system tables
            return Collections.singletonList(String.format("UPDATE RDB$RELATION_FIELDS SET RDB$NULL_FLAG = NULL " + " WHERE RDB$FIELD_NAME = '%s' AND RDB$RELATION_NAME = '%s'", columnName, entityName));
        }
    };
}

Example 34 with DbAdapter

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

the class IngresMergerTokenFactory method createSetNotNullToDb.

@Override
public MergerToken createSetNotNullToDb(DbEntity entity, DbAttribute column) {
    return new SetNotNullToDb(entity, column) {

        @Override
        public List<String> createSql(DbAdapter adapter) {
            /*
                 * TODO: we generate this query as in ingres db documentation,
                 * but unfortunately ingres don't support it
                 */
            StringBuilder sqlBuffer = new StringBuilder();
            QuotingStrategy context = adapter.getQuotingStrategy();
            sqlBuffer.append("ALTER TABLE ");
            sqlBuffer.append(getEntity().getFullyQualifiedName());
            sqlBuffer.append(" ALTER COLUMN ");
            sqlBuffer.append(context.quotedName(getColumn()));
            sqlBuffer.append(" ");
            sqlBuffer.append(adapter.externalTypesForJdbcType(getColumn().getType())[0]);
            if (adapter.typeSupportsLength(getColumn().getType()) && getColumn().getMaxLength() > 0) {
                sqlBuffer.append("(");
                sqlBuffer.append(getColumn().getMaxLength());
                sqlBuffer.append(")");
            }
            sqlBuffer.append(" NOT NULL");
            return Collections.singletonList(sqlBuffer.toString());
        }
    };
}

Example 35 with DbAdapter

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

the class IngresMergerTokenFactory method createDropColumnToDb.

@Override
public MergerToken createDropColumnToDb(DbEntity entity, DbAttribute column) {
    return new DropColumnToDb(entity, column) {

        @Override
        public List<String> createSql(DbAdapter adapter) {
            StringBuilder buf = new StringBuilder();
            QuotingStrategy context = adapter.getQuotingStrategy();
            buf.append("ALTER TABLE ");
            buf.append(context.quotedFullyQualifiedName(getEntity()));
            buf.append(" DROP COLUMN ");
            buf.append(context.quotedName(getColumn()));
            buf.append(" RESTRICT ");
            return Collections.singletonList(buf.toString());
        }
    };
}