/*
* Copyright (c) 2008-2017, 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.replicatedmap.impl.record;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.query.Predicate;
import com.hazelcast.query.impl.QueryableEntry;
import java.util.Map;
/**
* This class is used to transfer a predicate as an remote operation and filter values matching the predicate
*/
public class ReplicatedQueryEventFilter extends ReplicatedEntryEventFilter {
private Predicate predicate;
public ReplicatedQueryEventFilter(Data key, Predicate predicate) {
super(key);
this.predicate = predicate;
}
public boolean eval(Object arg) {
final QueryableEntry entry = (QueryableEntry) arg;
final Data keyData = entry.getKeyData();
return (key == null || key.equals(keyData)) && predicate.apply((Map.Entry) arg);
}
}