AggregateApplication.java

/*
 * Copyright 2016 the original author or authors.
 *
 * 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.springframework.cloud.stream.aggregate;

/**
 * Handle to an aggregate application, providing access to the underlying
 * components of the aggregate (e.g. bindable instances).
 *
 * @author Marius Bogoevici
 */
public interface AggregateApplication {

	/**
	 * Retrieves the bindable proxy instance (e.g. {@link org.springframework.cloud.stream.messaging.Processor},
	 * {@link org.springframework.cloud.stream.messaging.Source},
	 * {@link org.springframework.cloud.stream.messaging.Sink} or custom interface) from
	 * the given namespace.
	 *
	 * @param bindableType the bindable type
	 * @param namespace the namespace
	 * @param <T>
	 * @return
	 */
	<T> T getBinding(Class<T> bindableType, String namespace);
}