/*
* 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.client;
import com.hazelcast.core.TransactionalMultiMap;
import com.hazelcast.multimap.MultiMapPortableHook;
import com.hazelcast.nio.IOUtil;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.nio.serialization.PortableReader;
import com.hazelcast.nio.serialization.PortableWriter;
import com.hazelcast.security.permission.ActionConstants;
import com.hazelcast.security.permission.MultiMapPermission;
import com.hazelcast.transaction.TransactionContext;
import java.io.IOException;
import java.security.Permission;
/**
* @author ali 6/10/13
*/
public class TxnMultiMapRemoveRequest extends TxnMultiMapRequest {
Data key;
Data value;
public TxnMultiMapRemoveRequest() {
}
public TxnMultiMapRemoveRequest(String name, Data key) {
super(name);
this.key = key;
}
public TxnMultiMapRemoveRequest(String name, Data key, Data value) {
this(name, key);
this.value = value;
}
public Object innerCall() throws Exception {
final TransactionContext context = getEndpoint().getTransactionContext(txnId);
final TransactionalMultiMap<Object,Object> multiMap = context.getMultiMap(name);
return multiMap.remove(key, value);
}
public int getClassId() {
return MultiMapPortableHook.TXN_MM_REMOVE;
}
public void write(PortableWriter writer) throws IOException {
super.write(writer);
final ObjectDataOutput out = writer.getRawDataOutput();
key.writeData(out);
IOUtil.writeNullableData(out, value);
}
public void read(PortableReader reader) throws IOException {
super.read(reader);
final ObjectDataInput in = reader.getRawDataInput();
key = new Data();
key.readData(in);
value = IOUtil.readNullableData(in);
}
public Permission getRequiredPermission() {
return new MultiMapPermission(name, ActionConstants.ACTION_REMOVE);
}
}