/*
* Copyright (c) 2008-2013, 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.operations;
import com.hazelcast.multimap.MultiMapContainer;
import com.hazelcast.multimap.MultiMapDataSerializerHook;
import com.hazelcast.multimap.MultiMapService;
import com.hazelcast.nio.IOUtil;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import java.io.IOException;
/**
* @author ali 1/9/13
*/
public class ContainsEntryOperation extends MultiMapOperation {
Data key;
Data value;
public ContainsEntryOperation() {
}
public ContainsEntryOperation(String name, Data key, Data value) {
super(name);
this.key = key;
this.value = value;
}
public void run() throws Exception {
MultiMapContainer container = getOrCreateContainer();
((MultiMapService) getService()).getLocalMultiMapStatsImpl(name).incrementOtherOperations();
if (key != null && value != null) {
response = container.containsEntry(isBinary(), key, value);
} else if (key != null) {
response = container.containsKey(key);
} else {
response = container.containsValue(isBinary(), value);
}
}
protected void writeInternal(ObjectDataOutput out) throws IOException {
super.writeInternal(out);
IOUtil.writeNullableData(out, key);
IOUtil.writeNullableData(out, value);
}
protected void readInternal(ObjectDataInput in) throws IOException {
super.readInternal(in);
key = IOUtil.readNullableData(in);
value = IOUtil.readNullableData(in);
}
public int getId() {
return MultiMapDataSerializerHook.CONTAINS_ENTRY;
}
}