/*
* Copyright 2002-2004 the original author or authors.
*
* 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.springframework.beans.factory.dynamic.persist;
import java.util.HashMap;
import org.springframework.dao.DataAccessException;
import org.springframework.orm.ObjectRetrievalFailureException;
/**
*
* @author Rod Johnson
*/
public class MapPersistenceStoreRefreshableTargetSource extends AbstractPersistenceStoreRefreshableTargetSource {
private HashMap map = new HashMap();
public void put(long pk, Object o) {
map.put(new Long(pk), o);
}
/**
* @see org.springframework.beans.factory.dynamic.persist.AbstractPersistenceStoreRefreshableTargetSource#loadFromPersistentStore()
*/
protected Object loadFromPersistentStore() throws DataAccessException {
Long key = new Long(getPrimaryKey());
Object o = map.get(key);
if (o == null) {
throw new ObjectRetrievalFailureException(getPersistentClass(), key);
}
return o;
}
protected String storeDetails() {
return "MAP";
}
public boolean isModified() {
return true;
}
}