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/**
*
* Copyright 2005 The Apache Software Foundation
*
* Licensed 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.impl;
import org.osoa.sdo.DataObject;
import org.osoa.sdo.Type;
/**
* @version $Rev$ $Date$
*/
public abstract class AbstractDataObject<T> implements DataObject<T> {
private final TypeImpl<T> type;
protected AbstractDataObject(TypeImpl<T> type) {
this.type = type;
}
public Type<T> getType() {
return type;
}
public String getString(int index) {
Object value = get(index);
if (value == null) {
return null;
}
Type<?> propType = type.getProperties().get(index).getType();
if (!propType.isDataType()) {
throw new UnsupportedOperationException();
}
return ((DataTypeImpl) propType).toString(value);
}
public void setString(int index, String s) {
if (s == null) {
set(index, null);
return;
}
Type<?> propType = type.getProperties().get(index).getType();
if (!propType.isDataType()) {
throw new UnsupportedOperationException();
}
set(index, ((DataTypeImpl) propType).fromString(s));
}
}
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