spring RestGatewaySupport 源码
spring RestGatewaySupport 代码
文件路径：/spring-web/src/main/java/org/springframework/web/client/support/RestGatewaySupport.java
/*
* Copyright 2002-2018 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
*
* https://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.web.client.support;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.http.client.ClientHttpRequestFactory;
import org.springframework.util.Assert;
import org.springframework.web.client.RestTemplate;
/**
* Convenient super class for application classes that need REST access.
*
* <p>Requires a {@link ClientHttpRequestFactory} or a {@link RestTemplate} instance to be set.
*
* @author Arjen Poutsma
* @since 3.0
* @see #setRestTemplate
* @see org.springframework.web.client.RestTemplate
*/
public class RestGatewaySupport {
/** Logger available to subclasses. */
protected final Log logger = LogFactory.getLog(getClass());
private RestTemplate restTemplate;
/**
* Construct a new instance of the {@link RestGatewaySupport}, with default parameters.
*/
public RestGatewaySupport() {
this.restTemplate = new RestTemplate();
}
/**
* Construct a new instance of the {@link RestGatewaySupport}, with the given {@link ClientHttpRequestFactory}.
* @see RestTemplate#RestTemplate(ClientHttpRequestFactory)
*/
public RestGatewaySupport(ClientHttpRequestFactory requestFactory) {
Assert.notNull(requestFactory, "'requestFactory' must not be null");
this.restTemplate = new RestTemplate(requestFactory);
}
/**
* Sets the {@link RestTemplate} for the gateway.
*/
public void setRestTemplate(RestTemplate restTemplate) {
Assert.notNull(restTemplate, "'restTemplate' must not be null");
this.restTemplate = restTemplate;
}
/**
* Returns the {@link RestTemplate} for the gateway.
*/
public RestTemplate getRestTemplate() {
return this.restTemplate;
}
}
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