/*
* 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.internal.data;
import com.google.common.base.Objects;
import org.apache.isis.core.metamodel.adapter.oid.RootOid;
import org.apache.isis.core.metamodel.adapter.version.Version;
import org.apache.isis.core.metamodel.spec.ObjectSpecId;
import org.apache.isis.core.metamodel.spec.ObjectSpecification;
import org.apache.isis.core.metamodel.spec.SpecificationLoader;
public abstract class Data {
private final RootOid oid;
private final Version version;
Data(final RootOid oid, final Version version) {
this.oid = oid;
this.version = version;
}
public RootOid getRootOid() {
return oid;
}
public Version getVersion() {
return version;
}
public ObjectSpecification getSpecification(SpecificationLoader specificationLookup) {
final ObjectSpecId objectSpecId = oid.getObjectSpecId();
return specificationLookup.lookupBySpecId(objectSpecId);
}
public ObjectSpecId getObjectSpecId() {
return getRootOid().getObjectSpecId();
}
@Override
public boolean equals(final Object obj) {
if (obj == this) {
return true;
}
if (obj instanceof Data) {
final Data data = (Data) obj;
return Objects.equal(data.getObjectSpecId(), getObjectSpecId()) && Objects.equal(data.oid, oid);
}
return false;
}
@Override
public int hashCode() {
int h = 17;
h = 37 * h + getObjectSpecId().hashCode();
h = 37 * h + oid.hashCode();
return h;
}
}