org.apache.openjpa.jdbc.sql.SQLFactoryImpl Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.openjpa.jdbc.sql;
import org.apache.openjpa.jdbc.conf.JDBCConfiguration;
import org.apache.openjpa.lib.conf.Configurable;
import org.apache.openjpa.lib.conf.Configuration;
/**
* Default factory for SQL abstraction constructs.
*
* @author Abe White
*/
public class SQLFactoryImpl
implements SQLFactory, Configurable {
private JDBCConfiguration _conf = null;
/**
* System configuration.
*/
public JDBCConfiguration getConfiguration() {
return _conf;
}
public Select newSelect() {
return new SelectImpl(_conf);
}
public Union newUnion(int selects) {
return new LogicalUnion(_conf, selects);
}
public Union newUnion(Select[] selects) {
return new LogicalUnion(_conf, selects);
}
public void setConfiguration(Configuration conf) {
_conf = (JDBCConfiguration) conf;
}
public void startConfiguration() {
}
public void endConfiguration() {
}
}