private void registerChannels(Map<String, MessageChannel> channels, String group, int index) {
for (Map.Entry<String, MessageChannel> entry : channels.entrySet()) {
if ("input".equals(entry.getKey())) {
Assert.isTrue(
index > 0, "a module with an input channel must have an index greater than 0");
String channelNameInRegistry = group + "." + (index - 1);
channelRegistry.inbound(channelNameInRegistry, entry.getValue());
} else if ("output".equals(entry.getKey())) {
String channelNameInRegistry = group + "." + index;
channelRegistry.outbound(channelNameInRegistry, entry.getValue());
}
}
}
/* (non-Javadoc)
* @see org.springframework.xd.module.Plugin#processModule(org.springframework.xd.module.Module)
*/
@Override
public void processModule(Module module, String group, int index) {
// TODO: Check if module started?
Assert.notNull(module, "module cannot be null");
Assert.isAssignable(IntegrationModule.class, module.getClass());
String resourcePath = this.integrationModuleBasePath + "/" + module.getName() + ".xml";
module.addComponents(new ClassPathResource(resourcePath));
IntegrationModule integrationModule = (IntegrationModule) module;
integrationModule.initializeModule();
channelRegistry.inbound(
integrationModule.getName() + ".input", integrationModule.getInputChannel());
for (Entry<String, SubscribableChannel> entry :
integrationModule.getOutputChannels().entrySet()) {
channelRegistry.outbound(
integrationModule.getName() + "." + entry.getKey(), entry.getValue());
}
}
