io.bitsensor.plugins.shaded.org.springframework.messaging.simp.config.ChannelRegistration Maven / Gradle / Ivy
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/*
* Copyright 2002-2014 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 io.bitsensor.plugins.shaded.org.springframework.messaging.simp.config;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import io.bitsensor.plugins.shaded.org.springframework.messaging.support.ChannelInterceptor;
import io.bitsensor.plugins.shaded.org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
/**
* A registration class for customizing the configuration for a
* {@link io.bitsensor.plugins.shaded.org.springframework.messaging.MessageChannel}.
*
* @author Rossen Stoyanchev
* @since 4.0
*/
public class ChannelRegistration {
private TaskExecutorRegistration registration;
private final List interceptors = new ArrayList();
/**
* Configure the thread pool backing this message channel.
*/
public TaskExecutorRegistration taskExecutor() {
if (this.registration == null) {
this.registration = new TaskExecutorRegistration();
}
return this.registration;
}
/**
* Configure the thread pool backing this message channel using a custom
* ThreadPoolTaskExecutor.
*/
public TaskExecutorRegistration taskExecutor(ThreadPoolTaskExecutor taskExecutor) {
if (this.registration == null) {
this.registration = new TaskExecutorRegistration(taskExecutor);
}
return this.registration;
}
/**
* Configure interceptors for the message channel.
*/
public ChannelRegistration setInterceptors(ChannelInterceptor... interceptors) {
if (interceptors != null) {
this.interceptors.addAll(Arrays.asList(interceptors));
}
return this;
}
protected boolean hasTaskExecutor() {
return (this.registration != null);
}
protected TaskExecutorRegistration getTaskExecRegistration() {
return this.registration;
}
protected TaskExecutorRegistration getOrCreateTaskExecRegistration() {
return taskExecutor();
}
protected boolean hasInterceptors() {
return !this.interceptors.isEmpty();
}
protected List getInterceptors() {
return this.interceptors;
}
}