package org.apache.torque.templates.skipdecider;
/*
* 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.
*/
import java.util.List;
import org.apache.torque.generator.control.ControllerState;
import org.apache.torque.generator.source.SourceElement;
import org.apache.torque.generator.source.skipDecider.SkipDecider;
import org.apache.torque.templates.TemplateOptionName;
import org.apache.torque.templates.TorqueSchemaElementName;
import org.apache.torque.templates.transformer.om.TableChildElementName;
/**
* A skipSourceDecider which returns true if the option
* "torque.om.useManagers" is true and the current table has a primary key.
*
* @version $Id: ManagerSkipDecider.java 1337528 2012-05-12 12:55:09Z tfischer $
*/
public class ManagerSkipDecider implements SkipDecider
{
public boolean proceed(ControllerState controllerState)
{
if (!controllerState.getBooleanOption(
TemplateOptionName.OM_USE_MANAGERS))
{
return false;
}
SourceElement sourceElement = controllerState.getSourceElement();
if ("false".equals(sourceElement.getAttribute("useManagers")))
{
return false;
}
List<SourceElement> primaryKeyColumns
= sourceElement.getChild(TableChildElementName.PRIMARY_KEYS)
.getChildren(TorqueSchemaElementName.COLUMN);
return !primaryKeyColumns.isEmpty();
}
}