com.getperka.flatpack.client.impl.BasePersistenceAware Maven / Gradle / Ivy
/*
* #%L
* FlatPack Client
* %%
* Copyright (C) 2012 Perka Inc.
* %%
* 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.
* #L%
*/
package com.getperka.flatpack.client.impl;
import java.util.Collections;
import java.util.Set;
import com.getperka.flatpack.BaseHasUuid;
import com.getperka.flatpack.PersistenceAware;
import com.getperka.flatpack.PostUnpack;
import com.getperka.flatpack.collections.DirtyFlag;
import com.getperka.flatpack.util.FlatPackCollections;
/**
* A base type for generated model types.
*/
public class BasePersistenceAware extends BaseHasUuid implements PersistenceAware {
private final Set dirtyProperties = FlatPackCollections.setForIteration();
private boolean persistent;
@Override
public Set dirtyPropertyNames() {
return Collections.unmodifiableSet(dirtyProperties);
}
@Override
public void markPersistent() {
persistent = true;
dirtyProperties.clear();
}
@Override
public boolean wasPersistent() {
return persistent;
}
protected DirtyFlag dirtyFlag(String propertyName) {
return new DirtyFlag(dirtyProperties, propertyName);
}
@PostUnpack
void postUnpack() {
dirtyProperties.clear();
}
}