com.hazelcast.client.impl.protocol.task.atomiclong.AtomicLongDecrementAndGetMessageTask Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2015, 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.client.impl.protocol.task.atomiclong;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.codec.AtomicLongDecrementAndGetCodec;
import com.hazelcast.client.impl.protocol.task.AbstractPartitionMessageTask;
import com.hazelcast.concurrent.atomiclong.AtomicLongService;
import com.hazelcast.concurrent.atomiclong.operations.AddAndGetOperation;
import com.hazelcast.instance.Node;
import com.hazelcast.nio.Connection;
import com.hazelcast.security.permission.ActionConstants;
import com.hazelcast.security.permission.AtomicLongPermission;
import com.hazelcast.spi.Operation;
import java.security.Permission;
public class AtomicLongDecrementAndGetMessageTask
extends AbstractPartitionMessageTask {
public AtomicLongDecrementAndGetMessageTask(ClientMessage clientMessage, Node node, Connection connection) {
super(clientMessage, node, connection);
}
@Override
protected Operation prepareOperation() {
return new AddAndGetOperation(parameters.name, -1);
}
@Override
protected AtomicLongDecrementAndGetCodec.RequestParameters decodeClientMessage(ClientMessage clientMessage) {
return AtomicLongDecrementAndGetCodec.decodeRequest(clientMessage);
}
@Override
protected ClientMessage encodeResponse(Object response) {
return AtomicLongDecrementAndGetCodec.encodeResponse((Long) response);
}
@Override
public String getServiceName() {
return AtomicLongService.SERVICE_NAME;
}
@Override
public Permission getRequiredPermission() {
return new AtomicLongPermission(parameters.name, ActionConstants.ACTION_MODIFY);
}
@Override
public String getDistributedObjectName() {
return parameters.name;
}
@Override
public String getMethodName() {
return "decrementAndGet";
}
@Override
public Object[] getParameters() {
return null;
}
}