/*
* 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.client.proxy;
import com.hazelcast.client.impl.client.ClientRequest;
import com.hazelcast.client.spi.ClientProxy;
import com.hazelcast.concurrent.atomicreference.client.GetRequest;
import com.hazelcast.concurrent.atomicreference.client.ApplyRequest;
import com.hazelcast.concurrent.atomicreference.client.AlterRequest;
import com.hazelcast.concurrent.atomicreference.client.AlterAndGetRequest;
import com.hazelcast.concurrent.atomicreference.client.GetAndAlterRequest;
import com.hazelcast.concurrent.atomicreference.client.CompareAndSetRequest;
import com.hazelcast.concurrent.atomicreference.client.ContainsRequest;
import com.hazelcast.concurrent.atomicreference.client.SetRequest;
import com.hazelcast.concurrent.atomicreference.client.GetAndSetRequest;
import com.hazelcast.concurrent.atomicreference.client.IsNullRequest;
import com.hazelcast.core.IFunction;
import com.hazelcast.core.IAtomicReference;
import com.hazelcast.nio.serialization.Data;
import static com.hazelcast.util.ValidationUtil.isNotNull;
public class ClientAtomicReferenceProxy<E> extends ClientProxy implements IAtomicReference<E> {
private final String name;
private volatile Data key;
public ClientAtomicReferenceProxy(String serviceName, String objectId) {
super(serviceName, objectId);
this.name = objectId;
}
@Override
public <R> R apply(IFunction<E, R> function) {
isNotNull(function, "function");
return invoke(new ApplyRequest(name, toData(function)));
}
@Override
public void alter(IFunction<E, E> function) {
isNotNull(function, "function");
invoke(new AlterRequest(name, toData(function)));
}
@Override
public E alterAndGet(IFunction<E, E> function) {
isNotNull(function, "function");
return invoke(new AlterAndGetRequest(name, toData(function)));
}
@Override
public E getAndAlter(IFunction<E, E> function) {
isNotNull(function, "function");
return invoke(new GetAndAlterRequest(name, toData(function)));
}
@Override
public boolean compareAndSet(E expect, E update) {
return (Boolean) invoke(new CompareAndSetRequest(name, toData(expect), toData(update)));
}
@Override
public boolean contains(E expected) {
return (Boolean) invoke(new ContainsRequest(name, toData(expected)));
}
@Override
public E get() {
return invoke(new GetRequest(name));
}
@Override
public void set(E newValue) {
invoke(new SetRequest(name, toData(newValue)));
}
@Override
public void clear() {
set(null);
}
@Override
public E getAndSet(E newValue) {
return invoke(new GetAndSetRequest(name, toData(newValue)));
}
@Override
public E setAndGet(E update) {
invoke(new SetRequest(name, toData(update)));
return update;
}
@Override
public boolean isNull() {
return (Boolean) invoke(new IsNullRequest(name));
}
protected <T> T invoke(ClientRequest req) {
return super.invoke(req, getKey());
}
private Data getKey() {
if (key == null) {
key = toData(name);
}
return key;
}
@Override
public String toString() {
return "IAtomicReference{" + "name='" + name + '\'' + '}';
}
}