/**
*
* 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.tuscany.sdo.helper;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.util.EcoreUtil;
import commonj.sdo.DataObject;
import commonj.sdo.Type;
import commonj.sdo.helper.DataFactory;
import commonj.sdo.helper.TypeHelper;
/**
* A Factory for creating DataObjects.
* The created DataObjects are not connected to any other DataObjects.
*/
public class DataFactoryImpl implements DataFactory
{
protected TypeHelper typeHelper;
public DataFactoryImpl(TypeHelper typeHelper)
{
this.typeHelper = typeHelper;
}
public DataObject create(String uri, String typeName)
{
Type type = typeHelper.getType(uri, typeName);
return create(type);
}
public DataObject create(Class interfaceClass)
{
//TODO more efficient implementation ... this is a really bad one!
Type type = typeHelper.getType(interfaceClass);
return create(type);
}
public DataObject create(Type type)
{
if (type instanceof EClass)
{
EClass eClass = (EClass)type;
return (DataObject)EcoreUtil.create(eClass);
}
throw new IllegalArgumentException();
}
}