spring security RedirectUrlBuilder 源码
spring security RedirectUrlBuilder 代码
文件路径：/web/src/main/java/org/springframework/security/web/util/RedirectUrlBuilder.java
/*
* Copyright 2002-2016 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
*
* 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.security.web.util;
import org.springframework.util.Assert;
/**
* Internal class for building redirect URLs.
*
* Could probably make more use of the classes in java.net for this.
*
* @author Luke Taylor
* @since 2.0
*/
public class RedirectUrlBuilder {
private String scheme;
private String serverName;
private int port;
private String contextPath;
private String servletPath;
private String pathInfo;
private String query;
public void setScheme(String scheme) {
Assert.isTrue("http".equals(scheme) || "https".equals(scheme), () -> "Unsupported scheme '" + scheme + "'");
this.scheme = scheme;
}
public void setServerName(String serverName) {
this.serverName = serverName;
}
public void setPort(int port) {
this.port = port;
}
public void setContextPath(String contextPath) {
this.contextPath = contextPath;
}
public void setServletPath(String servletPath) {
this.servletPath = servletPath;
}
public void setPathInfo(String pathInfo) {
this.pathInfo = pathInfo;
}
public void setQuery(String query) {
this.query = query;
}
public String getUrl() {
StringBuilder sb = new StringBuilder();
Assert.notNull(this.scheme, "scheme cannot be null");
Assert.notNull(this.serverName, "serverName cannot be null");
sb.append(this.scheme).append("://").append(this.serverName);
// Append the port number if it's not standard for the scheme
if (this.port != (this.scheme.equals("http") ? 80 : 443)) {
sb.append(":").append(this.port);
}
if (this.contextPath != null) {
sb.append(this.contextPath);
}
if (this.servletPath != null) {
sb.append(this.servletPath);
}
if (this.pathInfo != null) {
sb.append(this.pathInfo);
}
if (this.query != null) {
sb.append("?").append(this.query);
}
return sb.toString();
}
}
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