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TransactionalMapContainsKeyMessageTask.java
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TransactionalMapContainsKeyMessageTask.java
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/*
* Copyright (c) 2008-2018, 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.transactionalmap;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.codec.TransactionalMapContainsKeyCodec;
import com.hazelcast.client.impl.protocol.task.AbstractTransactionalMessageTask;
import com.hazelcast.core.TransactionalMap;
import com.hazelcast.instance.Node;
import com.hazelcast.map.impl.MapService;
import com.hazelcast.map.impl.tx.TransactionalMapProxy;
import com.hazelcast.nio.Connection;
import com.hazelcast.security.permission.ActionConstants;
import com.hazelcast.security.permission.MapPermission;
import com.hazelcast.transaction.TransactionContext;
import java.security.Permission;
public class TransactionalMapContainsKeyMessageTask
extends AbstractTransactionalMessageTask<TransactionalMapContainsKeyCodec.RequestParameters> {
public TransactionalMapContainsKeyMessageTask(ClientMessage clientMessage, Node node, Connection connection) {
super(clientMessage, node, connection);
}
@Override
protected Object innerCall() throws Exception {
final TransactionContext context = endpoint.getTransactionContext(parameters.txnId);
final TransactionalMap map = context.getMap(parameters.name);
return ((TransactionalMapProxy) map).containsKey(parameters.key, true);
}
@Override
protected long getClientThreadId() {
return parameters.threadId;
}
@Override
protected TransactionalMapContainsKeyCodec.RequestParameters decodeClientMessage(ClientMessage clientMessage) {
return TransactionalMapContainsKeyCodec.decodeRequest(clientMessage);
}
@Override
protected ClientMessage encodeResponse(Object response) {
return TransactionalMapContainsKeyCodec.encodeResponse((Boolean) response);
}
@Override
public String getServiceName() {
return MapService.SERVICE_NAME;
}
@Override
public Permission getRequiredPermission() {
return new MapPermission(parameters.name, ActionConstants.ACTION_READ);
}
@Override
public String getDistributedObjectName() {
return parameters.name;
}
@Override
public String getMethodName() {
return "containsKey";
}
@Override
public Object[] getParameters() {
return new Object[]{parameters.key};
}
}