/*
* 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.brooklyn.core.mgmt.rebind;
import java.util.Collection;
import java.util.Collections;
import java.util.Set;
import org.apache.brooklyn.api.mgmt.rebind.mementos.CatalogItemMemento;
import org.apache.brooklyn.api.mgmt.rebind.mementos.EnricherMemento;
import org.apache.brooklyn.api.mgmt.rebind.mementos.EntityMemento;
import org.apache.brooklyn.api.mgmt.rebind.mementos.FeedMemento;
import org.apache.brooklyn.api.mgmt.rebind.mementos.LocationMemento;
import org.apache.brooklyn.api.mgmt.rebind.mementos.Memento;
import org.apache.brooklyn.api.mgmt.rebind.mementos.PolicyMemento;
import org.apache.brooklyn.api.mgmt.rebind.mementos.BrooklynMementoPersister.Delta;
import org.apache.brooklyn.api.mgmt.rebind.mementos.BrooklynMementoPersister.MutableDelta;
import org.apache.brooklyn.api.objs.BrooklynObjectType;
import com.google.common.annotations.Beta;
import com.google.common.collect.Iterables;
import com.google.common.collect.Sets;
public class PersisterDeltaImpl implements Delta, MutableDelta {
// use multiset?
Collection<LocationMemento> locations = Sets.newLinkedHashSet();
Collection<EntityMemento> entities = Sets.newLinkedHashSet();
Collection<PolicyMemento> policies = Sets.newLinkedHashSet();
Collection<EnricherMemento> enrichers = Sets.newLinkedHashSet();
Collection<FeedMemento> feeds = Sets.newLinkedHashSet();
Collection<CatalogItemMemento> catalogItems = Sets.newLinkedHashSet();
Collection<String> removedLocationIds = Sets.newLinkedHashSet();
Collection<String> removedEntityIds = Sets.newLinkedHashSet();
Collection<String> removedPolicyIds = Sets.newLinkedHashSet();
Collection<String> removedEnricherIds = Sets.newLinkedHashSet();
Collection <String> removedFeedIds = Sets.newLinkedHashSet();
Collection<String> removedCatalogItemIds = Sets.newLinkedHashSet();
@Override
public Collection<LocationMemento> locations() {
return Collections.unmodifiableCollection(locations);
}
@Override
public Collection<EntityMemento> entities() {
return Collections.unmodifiableCollection(entities);
}
@Override
public Collection<PolicyMemento> policies() {
return Collections.unmodifiableCollection(policies);
}
@Override
public Collection<EnricherMemento> enrichers() {
return Collections.unmodifiableCollection(enrichers);
}
@Override
public Collection<FeedMemento> feeds() {
return Collections.unmodifiableCollection(feeds);
}
@Override
public Collection<CatalogItemMemento> catalogItems() {
return Collections.unmodifiableCollection(catalogItems);
}
@Override
public Collection<String> removedLocationIds() {
return Collections.unmodifiableCollection(removedLocationIds);
}
@Override
public Collection<String> removedEntityIds() {
return Collections.unmodifiableCollection(removedEntityIds);
}
@Override
public Collection<String> removedPolicyIds() {
return Collections.unmodifiableCollection(removedPolicyIds);
}
@Override
public Collection<String> removedEnricherIds() {
return Collections.unmodifiableCollection(removedEnricherIds);
}
@Override
public Collection<String> removedFeedIds() {
return Collections.unmodifiableCollection(removedFeedIds);
}
@Override
public Collection<String> removedCatalogItemIds() {
return Collections.unmodifiableCollection(removedCatalogItemIds);
}
@Override
public Collection<? extends Memento> getObjectsOfType(BrooklynObjectType type) {
return Collections.unmodifiableCollection(getMutableObjectsOfType(type));
}
@SuppressWarnings("unchecked")
@Beta
private Collection<Memento> getMutableUncheckedObjectsOfType(BrooklynObjectType type) {
return (Collection<Memento>)getMutableObjectsOfType(type);
}
private Collection<? extends Memento> getMutableObjectsOfType(BrooklynObjectType type) {
switch (type) {
case ENTITY: return entities;
case LOCATION: return locations;
case POLICY: return policies;
case ENRICHER: return enrichers;
case FEED: return feeds;
case CATALOG_ITEM: return catalogItems;
case UNKNOWN:
default:
throw new IllegalArgumentException(type+" not supported");
}
}
@Override
public Collection<String> getRemovedIdsOfType(BrooklynObjectType type) {
return Collections.unmodifiableCollection(getRemovedIdsOfTypeMutable(type));
}
private Collection<String> getRemovedIdsOfTypeMutable(BrooklynObjectType type) {
switch (type) {
case ENTITY: return removedEntityIds;
case LOCATION: return removedLocationIds;
case POLICY: return removedPolicyIds;
case ENRICHER: return removedEnricherIds;
case FEED: return removedFeedIds;
case CATALOG_ITEM: return removedCatalogItemIds;
case UNKNOWN:
default:
throw new IllegalArgumentException(type+" not supported");
}
}
public void add(BrooklynObjectType type, Memento memento) {
getMutableUncheckedObjectsOfType(type).add(memento);
}
@Override
public void addAll(BrooklynObjectType type, Iterable<? extends Memento> mementos) {
Iterables.addAll(getMutableUncheckedObjectsOfType(type), mementos);
}
public void removed(BrooklynObjectType type, Set<String> removedIdsOfType) {
getRemovedIdsOfTypeMutable(type).addAll(removedIdsOfType);
}
}