spring ViewControllerRegistration 源码
spring ViewControllerRegistration 代码
文件路径：/spring-webmvc/src/main/java/org/springframework/web/servlet/config/annotation/ViewControllerRegistration.java
/*
* Copyright 2002-2017 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.servlet.config.annotation;
import org.springframework.context.ApplicationContext;
import org.springframework.http.HttpStatusCode;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import org.springframework.web.servlet.RequestToViewNameTranslator;
import org.springframework.web.servlet.mvc.ParameterizableViewController;
/**
* Assist with the registration of a single view controller.
*
* @author Rossen Stoyanchev
* @author Keith Donald
* @since 3.1
*/
public class ViewControllerRegistration {
private final String urlPath;
private final ParameterizableViewController controller = new ParameterizableViewController();
public ViewControllerRegistration(String urlPath) {
Assert.notNull(urlPath, "'urlPath' is required.");
this.urlPath = urlPath;
}
/**
* Set the status code to set on the response. Optional.
* <p>If not set the response status will be 200 (OK).
*/
public ViewControllerRegistration setStatusCode(HttpStatusCode statusCode) {
this.controller.setStatusCode(statusCode);
return this;
}
/**
* Set the view name to return. Optional.
* <p>If not specified, the view controller will return {@code null} as the
* view name in which case the configured {@link RequestToViewNameTranslator}
* will select the view name. The {@code DefaultRequestToViewNameTranslator}
* for example translates "/foo/bar" to "foo/bar".
* @see org.springframework.web.servlet.view.DefaultRequestToViewNameTranslator
*/
public void setViewName(String viewName) {
this.controller.setViewName(viewName);
}
protected void setApplicationContext(@Nullable ApplicationContext applicationContext) {
this.controller.setApplicationContext(applicationContext);
}
protected String getUrlPath() {
return this.urlPath;
}
protected ParameterizableViewController getViewController() {
return this.controller;
}
}
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