RabbitSinkProperties.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.module.rabbit.sink;

import javax.validation.constraints.AssertTrue;

import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.expression.Expression;

/**
 * Properties for the Rabbit Sink.
 *
 * @author Gary Russell
 *
 */
@ConfigurationProperties
public class RabbitSinkProperties {

	public static final String JSON_CONVERTER = "jsonConverter";

	/**
	 * Exchange name - overridden by exchangeNameExpression, if supplied.
	 */
	private String exchange = "";

	/**
	 * A SpEL expression that evaluates to an exchange name.
	 */
	private Expression exchangeExpression;

	/**
	 * Routing key - overridden by routingKeyExpression, if supplied.
	 */
	private String routingKey;

	/**
	 * A SpEL expression that evaluates to a routing key.
	 */
	private Expression routingKeyExpression;

	/**
	 * Default delivery mode when 'amqp_deliveryMode' header is not present,
	 * true for PERSISTENT.
	 */
	private boolean persistentDeliveryMode;

	/**
	 * Headers that will be mapped.
	 */
	private String mappedRequestHeaders[] = { "*" };

	/**
	 * The bean name for a custom message converter; if omitted, a SimpleMessageConverter is used.
	 * If 'jsonConverter', a Jackson2JsonMessageConverter bean will be created for you.
	 */
	private String converterBeanName;

	public String getExchange() {
		return this.exchange;
	}

	public void setExchange(String exchange) {
		this.exchange = exchange;
	}

	public Expression getExchangeExpression() {
		return this.exchangeExpression;
	}

	public void setExchangeExpression(Expression exchangeExpression) {
		this.exchangeExpression = exchangeExpression;
	}

	public String getRoutingKey() {
		return this.routingKey;
	}

	public void setRoutingKey(String routingKey) {
		this.routingKey = routingKey;
	}

	public Expression getRoutingKeyExpression() {
		return this.routingKeyExpression;
	}

	public void setRoutingKeyExpression(Expression routingKeyExpression) {
		this.routingKeyExpression = routingKeyExpression;
	}

	public boolean getPersistentDeliveryMode() {
		return this.persistentDeliveryMode;
	}

	public void setPersistentDeliveryMode(boolean persistentDeliveryMode) {
		this.persistentDeliveryMode = persistentDeliveryMode;
	}

	public String[] getMappedRequestHeaders() {
		return this.mappedRequestHeaders;
	}

	public void setMappedRequestHeaders(String[] mappedRequestHeaders) {
		this.mappedRequestHeaders = mappedRequestHeaders;
	}

	public String getConverterBeanName() {
		return this.converterBeanName;
	}

	public void setConverterBeanName(String converterBeanName) {
		this.converterBeanName = converterBeanName;
	}

	@AssertTrue(message = "routingKey or routingKeyExpression is required")
	public boolean isRoutingKeyProvided() {
		return this.routingKey != null || this.routingKeyExpression != null;
	}

}