com.hazelcast.multimap.impl.MultiMapValue Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2016, Hazelcast, Inc. All Rights Reserved.
*
* 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.
*/
package com.hazelcast.multimap.impl;
import java.util.Collection;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
/**
* The MultiMapValue is the value in a multimap and it contains either a set or a list as collection.
*/
public class MultiMapValue {
private final Collection collection;
private int hits;
public MultiMapValue(Collection collection) {
this.collection = collection;
}
public Collection getCollection(boolean copyOf) {
if (copyOf) {
return getCopyOfCollection();
}
return collection;
}
private Collection getCopyOfCollection() {
if (collection instanceof Set) {
return new HashSet(collection);
} else if (collection instanceof List) {
return new LinkedList(collection);
}
throw new IllegalArgumentException("No Matching CollectionProxyType!");
}
public void incrementHit() {
hits++;
}
public int getHits() {
return hits;
}
public boolean containsRecordId(long recordId) {
for (MultiMapRecord record : collection) {
if (record.getRecordId() == recordId) {
return true;
}
}
return false;
}
}