/*
* 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.core.runtime.memento;
import java.io.IOException;
import java.io.Serializable;
import org.apache.isis.core.commons.encoding.DataInputExtended;
import org.apache.isis.core.commons.encoding.DataOutputExtended;
import org.apache.isis.core.commons.encoding.Encodable;
import org.apache.isis.core.metamodel.adapter.oid.Oid;
import org.apache.isis.core.runtime.system.context.IsisContext;
import org.apache.isis.core.runtime.system.persistence.PersistenceSession;
import org.apache.isis.core.runtime.system.session.IsisSessionFactory;
public class Data implements Encodable, Serializable {
private final static long serialVersionUID = 1L;
private final String className;
private final Oid oid;
public Data(final Oid oid, final String className) {
this.className = className;
this.oid = oid;
initialized();
}
public Data(final DataInputExtended input) throws IOException {
this.className = input.readUTF();
this.oid = input.readEncodable(Oid.class);
initialized();
}
@Override
public void encode(final DataOutputExtended output) throws IOException {
output.writeUTF(className);
output.writeEncodable(oid);
}
private void initialized() {
// nothing to do
}
/**
* Note: could be <tt>null</tt> if represents a value (standalone adapter).
*/
public Oid getOid() {
return oid;
}
public String getClassName() {
return className;
}
@Override
public String toString() {
return className + "/" + oid;
}
protected PersistenceSession getPersistenceSession() {
return getIsisSessionFactory().getCurrentSession().getPersistenceSession();
}
protected IsisSessionFactory getIsisSessionFactory() {
return IsisContext.getSessionFactory();
}
}