/*
* 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.topic.client;
import com.hazelcast.client.ClientEngine;
import com.hazelcast.client.PartitionClientRequest;
import com.hazelcast.client.SecureRequest;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.nio.serialization.Portable;
import com.hazelcast.nio.serialization.PortableReader;
import com.hazelcast.nio.serialization.PortableWriter;
import com.hazelcast.security.permission.ActionConstants;
import com.hazelcast.security.permission.TopicPermission;
import com.hazelcast.spi.Operation;
import com.hazelcast.topic.PublishOperation;
import com.hazelcast.topic.TopicPortableHook;
import com.hazelcast.topic.TopicService;
import java.io.IOException;
import java.security.Permission;
public class PublishRequest extends PartitionClientRequest implements Portable, SecureRequest {
private String name;
private Data message;
public PublishRequest() {
}
public PublishRequest(String name, Data message) {
this.name = name;
this.message = message;
}
@Override
protected Operation prepareOperation() {
return new PublishOperation(name, message);
}
@Override
protected int getPartition() {
ClientEngine clientEngine = getClientEngine();
Data key = clientEngine.toData(name);
return clientEngine.getPartitionService().getPartitionId(key);
}
@Override
public String getServiceName() {
return TopicService.SERVICE_NAME;
}
@Override
public int getFactoryId() {
return TopicPortableHook.F_ID;
}
@Override
public int getClassId() {
return TopicPortableHook.PUBLISH;
}
@Override
public void write(PortableWriter writer) throws IOException {
writer.writeUTF("n", name);
ObjectDataOutput out = writer.getRawDataOutput();
message.writeData(out);
}
@Override
public void read(PortableReader reader) throws IOException {
name = reader.readUTF("n");
ObjectDataInput in = reader.getRawDataInput();
message = new Data();
message.readData(in);
}
@Override
public Permission getRequiredPermission() {
return new TopicPermission(name, ActionConstants.ACTION_PUBLISH);
}
}