/*
* 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.queue.client;
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.queue.OfferOperation;
import com.hazelcast.queue.QueuePortableHook;
import com.hazelcast.security.permission.ActionConstants;
import com.hazelcast.security.permission.QueuePermission;
import com.hazelcast.spi.Operation;
import java.io.IOException;
import java.security.Permission;
import java.util.concurrent.TimeUnit;
/**
* Provides the request service for {@link com.hazelcast.queue.OfferOperation}
*/
public class OfferRequest extends QueueRequest {
private Data data;
public OfferRequest() {
}
public OfferRequest(String name, Data data) {
super(name);
this.data = data;
}
public OfferRequest(String name, long timeoutMillis, Data data) {
super(name, timeoutMillis);
this.data = data;
}
@Override
protected Operation prepareOperation() {
return new OfferOperation(name, timeoutMillis, data);
}
@Override
public int getClassId() {
return QueuePortableHook.OFFER;
}
@Override
public void write(PortableWriter writer) throws IOException {
super.write(writer);
final ObjectDataOutput out = writer.getRawDataOutput();
data.writeData(out);
}
@Override
public void read(PortableReader reader) throws IOException {
super.read(reader);
final ObjectDataInput in = reader.getRawDataInput();
data = new Data();
data.readData(in);
}
@Override
public Permission getRequiredPermission() {
return new QueuePermission(name, ActionConstants.ACTION_ADD);
}
@Override
public String getMethodName() {
if (timeoutMillis == -1) {
return "put";
}
return "offer";
}
@Override
public Object[] getParameters() {
if (timeoutMillis > 0) {
return new Object[]{data, timeoutMillis, TimeUnit.MILLISECONDS};
}
return new Object[]{data};
}
}