/*
* 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
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package org.apache.isis.runtimes.dflt.objectstores.dflt.internal.commands;
import org.apache.log4j.Logger;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.spec.ObjectSpecification;
import org.apache.isis.runtimes.dflt.objectstores.dflt.internal.ObjectStoreInstances;
import org.apache.isis.runtimes.dflt.objectstores.dflt.internal.ObjectStorePersistedObjects;
import org.apache.isis.runtimes.dflt.runtime.persistence.objectstore.transaction.PersistenceCommandAbstract;
import org.apache.isis.runtimes.dflt.runtime.transaction.ObjectPersistenceException;
public abstract class AbstractInMemoryPersistenceCommand extends PersistenceCommandAbstract {
private final static Logger LOG = Logger.getLogger(AbstractInMemoryPersistenceCommand.class);
private final ObjectStorePersistedObjects persistedObjects;
public AbstractInMemoryPersistenceCommand(final ObjectAdapter adapter, final ObjectStorePersistedObjects persistedObjects) {
super(adapter);
this.persistedObjects = persistedObjects;
}
protected void save(final ObjectAdapter adapter) throws ObjectPersistenceException {
final ObjectSpecification specification = adapter.getSpecification();
if (LOG.isDebugEnabled()) {
LOG.debug(" saving object " + adapter + " as instance of " + specification.getShortIdentifier());
}
final ObjectStoreInstances ins = instancesFor(specification);
ins.save(adapter); // also sets the version
}
protected void destroy(final ObjectAdapter adapter) {
final ObjectSpecification specification = adapter.getSpecification();
if (LOG.isDebugEnabled()) {
LOG.debug(" destroy object " + adapter + " as instance of " + specification.getShortIdentifier());
}
final ObjectStoreInstances ins = instancesFor(specification);
ins.remove(adapter.getOid());
}
private ObjectStoreInstances instancesFor(final ObjectSpecification spec) {
return persistedObjects.instancesFor(spec);
}
}