org.jboss.aerogear.unifiedpush.message.jms.MessageHolderWithVariantsProducer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of unifiedpush-push-sender Show documentation

There is a newer version: 2.5.0

Show newest version

/**
 * JBoss, Home of Professional Open Source
 * Copyright Red Hat, Inc., and individual contributors.
 *
 * 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 org.jboss.aerogear.unifiedpush.message.jms;

import javax.annotation.Resource;
import javax.ejb.Stateless;
import javax.enterprise.event.Observes;
import javax.jms.Queue;

import org.jboss.aerogear.unifiedpush.api.VariantType;
import org.jboss.aerogear.unifiedpush.message.holder.MessageHolderWithVariants;

/**
 * Receives CDI event with {@link MessageHolderWithVariants} payload and dispatches this payload to JMS queue selected by a type of the variant specified in payload.
 *
 * This bean serves as mediator for decoupling of JMS subsystem and services that triggers these messages.
 */
@Stateless
public class MessageHolderWithVariantsProducer extends AbstractJMSMessageProducer {

    @Resource(mappedName = "java:/queue/AdmPushMessageQueue")
    private Queue admPushMessageQueue;

    @Resource(mappedName = "java:/queue/APNsPushMessageQueue")
    private Queue apnsPushMessageQueue;

    @Resource(mappedName = "java:/queue/GCMPushMessageQueue")
    private Queue gcmPushMessageQueue;

    @Resource(mappedName = "java:/queue/WNSPushMessageQueue")
    private Queue wnsPushMessageQueue;

    public void queueMessageVariantForProcessing(@Observes @DispatchToQueue MessageHolderWithVariants msg) {
        sendTransacted(selectQueue(msg.getVariantType()), msg);
    }

    private Queue selectQueue(VariantType variantType) {
        switch (variantType) {
            case ADM:
                return admPushMessageQueue;
            case ANDROID:
                return gcmPushMessageQueue;
            case IOS:
                return apnsPushMessageQueue;
            case WINDOWS_WNS:
                return wnsPushMessageQueue;
            default:
                throw new IllegalStateException("Unknown variant type queue");
        }
    }

}