/*
* 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.cache.impl.client;
import com.hazelcast.cache.impl.CacheEventListener;
import com.hazelcast.cache.impl.CachePortableHook;
import com.hazelcast.cache.impl.CacheService;
import com.hazelcast.client.ClientEndpoint;
import com.hazelcast.client.impl.client.CallableClientRequest;
import com.hazelcast.client.impl.client.RetryableRequest;
import com.hazelcast.nio.serialization.PortableReader;
import com.hazelcast.nio.serialization.PortableWriter;
import java.io.IOException;
import java.security.Permission;
/**
* Client request which registers an event listener on behalf of the client and delegates the received events
* back to client.
*
* @see com.hazelcast.cache.impl.CacheService#registerListener(String, com.hazelcast.cache.impl.CacheEventListener)
*/
public class CacheAddEntryListenerRequest
extends CallableClientRequest
implements RetryableRequest {
private String name;
// private CacheEntryListenerConfiguration configuration;
public CacheAddEntryListenerRequest() {
}
public CacheAddEntryListenerRequest(String name) {
this.name = name;
}
@Override
public Object call() {
final ClientEndpoint endpoint = getEndpoint();
final CacheService service = getService();
CacheEventListener entryListener = new CacheEventListener() {
@Override
public void handleEvent(Object eventObject) {
if (endpoint.isAlive()) {
endpoint.sendEvent(eventObject, getCallId());
}
}
};
return service.registerListener(name, entryListener);
}
public String getServiceName() {
return CacheService.SERVICE_NAME;
}
@Override
public int getFactoryId() {
return CachePortableHook.F_ID;
}
@Override
public int getClassId() {
return CachePortableHook.ADD_ENTRY_LISTENER;
}
@Override
public void write(PortableWriter writer)
throws IOException {
super.write(writer);
writer.writeUTF("n", name);
}
@Override
public void read(PortableReader reader)
throws IOException {
super.read(reader);
name = reader.readUTF("n");
}
@Override
public Permission getRequiredPermission() {
return null;
}
}