/*
* 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.isis.objectstore.xml;
import java.util.Date;
import org.apache.isis.core.commons.config.IsisConfiguration;
import org.apache.isis.core.metamodel.adapter.ObjectAdapterFactory;
import org.apache.isis.core.runtime.installerregistry.installerapi.PersistenceMechanismInstallerAbstract;
import org.apache.isis.core.runtime.persistence.objectstore.ObjectStoreSpi;
import org.apache.isis.core.runtime.system.persistence.AdapterManagerSpi;
import org.apache.isis.core.runtime.system.persistence.IdentifierGenerator;
import org.apache.isis.core.runtime.system.persistence.IdentifierGeneratorDefault;
import org.apache.isis.objectstore.xml.internal.clock.DefaultClock;
public class XmlPersistenceMechanismInstaller extends PersistenceMechanismInstallerAbstract {
public static final String NAME = "xml";
private XmlObjectStore objectStore;
public XmlPersistenceMechanismInstaller() {
super(NAME);
}
@Override
protected ObjectStoreSpi createObjectStore(final IsisConfiguration configuration, final ObjectAdapterFactory objectFactory, final AdapterManagerSpi adapterManager) {
if (objectStore == null) {
objectStore = new XmlObjectStore(configuration);
objectStore.setClock(new DefaultClock());
}
return objectStore;
}
@Override
public IdentifierGenerator createIdentifierGenerator(final IsisConfiguration configuration) {
final long currentTime = new Date().getTime();
return new IdentifierGeneratorDefault(currentTime);
}
}