package org.apache.usergrid.persistence.collection.serialization.impl;/*
* 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.
*/
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import org.apache.usergrid.persistence.collection.EntitySet;
import org.apache.usergrid.persistence.collection.MvccEntity;
import org.apache.usergrid.persistence.model.entity.Id;
public class EntitySetImpl implements EntitySet {
private final Map<Id, MvccEntity> entities;
public EntitySetImpl(final int expectedSize ) {
this.entities = new HashMap<>( expectedSize );
}
public void addEntity( final MvccEntity entity ) {
entities.put( entity.getId(), entity );
}
@Override
public MvccEntity getEntity( final Id entityId ) {
return entities.get( entityId );
}
public Collection<MvccEntity> getEntities(){
return entities.values();
}
@Override
public int size() {
return entities.size();
}
@Override
public boolean isEmpty() {
return entities.size() == 0;
}
}