/**
* Copyright (C) 2012 Ness Computing, Inc.
*
* 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.nesscomputing.service.discovery.announce;
import org.apache.commons.lang3.ObjectUtils;
import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import com.nesscomputing.config.Config;
/**
* Install the Galaxy Announcer to automatically services from the galaxy config to service discovery.
*/
public class GalaxyAnnouncementModule extends AbstractModule
{
private final String serviceName;
private final String serviceType;
public GalaxyAnnouncementModule()
{
this(null, null);
}
public GalaxyAnnouncementModule(final String serviceName, final String serviceType)
{
this.serviceName = serviceName;
this.serviceType = serviceType;
}
@Override
public void configure()
{
bind(GalaxyAnnouncer.class).asEagerSingleton();
}
@Provides
@Singleton
AnnouncementConfig getAnnouncementConfig(final Config config)
{
final AnnouncementConfig baseConfig = config.getBean(AnnouncementConfig.class);
return new AnnouncementConfig(baseConfig) {
@Override
public String getServiceName() {
return ObjectUtils.toString(super.getServiceName(), serviceName);
}
@Override
public String getServiceType() {
return ObjectUtils.toString(super.getServiceType(), serviceType);
}
};
}
}