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/* Generated by AspectJ version 1.0.5 */
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package org.apache.cactus;
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import javax.servlet.http.HttpServletRequest;
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import org.apache.cactus.server.ServletUtil;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* Simulate an HTTP URL by breaking it into its different parts :<br>
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* <code><pre><b>
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* URL = "http://" + serverName (including port) + requestURI ? queryString<br>
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* requestURI = contextPath + servletPath + pathInfo
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* </b></pre></code>
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* From the Servlet 2.2 specification :<br>
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* <code><pre><ul><li><b>Context Path</b>: The path prefix associated with the
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* ServletContext that this servlet is a part of. If this context is the
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* default context rooted at the base of the web server's URL namespace, this
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* path will be an empty string. Otherwise, this path starts with a character
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* but does not end with a character.</li>
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* <li><b>Servlet Path</b>: The path section that directly corresponds to the
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* mapping which activated this request. This path starts with a
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* character.</li>
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* <li><b>PathInfo</b>: The part of the request path that is not part of the
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* Context Path or the Servlet Path.</li></ul></pre></code>
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*
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* @author <a href="mailto:vmassol@apache.org">Vincent Massol</a>
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*
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* @version $Id: ServletURL.java,v 1.5 2002/07/22 12:26:04 vmassol Exp $
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*/
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public class ServletURL {
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/**
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* Name of the parameter in the HTTP request that represents the protocol
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* (HTTP, HTTPS, etc) in the URL to simulate. The name is voluntarily long
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* so that it will not clash with a user-defined parameter.
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*/
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public static final String URL_PROTOCOL_PARAM = "Cactus_URL_Protocol";
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/**
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* Name of the parameter in the HTTP request that represents the Server
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* name (+ port) in the URL to simulate. The name is voluntarily long so
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* that it will not clash with a user-defined parameter.
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*/
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public static final String URL_SERVER_NAME_PARAM = "Cactus_URL_Server";
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/**
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* Name of the parameter in the HTTP request that represents the context
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* path in the URL to simulate. The name is voluntarily long so that it
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* will not clash with a user-defined parameter.
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*/
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public static final String URL_CONTEXT_PATH_PARAM = "Cactus_URL_ContextPath";
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/**
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* Name of the parameter in the HTTP request that represents the Servlet
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* Path in the URL to simulate. The name is voluntarily long so that it
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* will not clash with a user-defined parameter.
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*/
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public static final String URL_SERVLET_PATH_PARAM = "Cactus_URL_ServletPath";
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/**
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* Name of the parameter in the HTTP request that represents the Path Info
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* in the URL to simulate. The name is voluntarily long so that it will not
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* clash with a user-defined parameter.
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*/
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public static final String URL_PATH_INFO_PARAM = "Cactus_URL_PathInfo";
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/**
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* Name of the parameter in the HTTP request that represents the Query
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* String in the URL to simulate. The name is voluntarily long so that it
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* will not clash with a user-defined parameter.
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*/
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public static final String URL_QUERY_STRING_PARAM = "Cactus_URL_QueryString";
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/**
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* Http protocol.
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*/
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public static final String PROTOCOL_HTTP = "http";
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/**
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* Https protocol.
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*/
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public static final String PROTOCOL_HTTPS = "https";
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/**
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* The server name to simulate (including port number)
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*/
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private String serverName;
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/**
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* The context path to simulate
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*/
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private String contextPath;
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/**
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* The servlet path to simulate
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*/
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private String servletPath;
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/**
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* The Path Info to simulate
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*/
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private String pathInfo;
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/**
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* The Query string
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*/
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private String queryString;
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/**
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* The protocol to use. Default to HTTP.
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*/
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private String protocol;
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/**
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* The logger
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*/
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private static Log LOGGER;
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/**
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* Default constructor. Need to call the different setters to make this
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* a valid object.
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*/
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public ServletURL() {
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super();
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{
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/**
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* The protocol to use. Default to HTTP.
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*/
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this.protocol = "http";
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}
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}
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/**
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* Creates the URL to simulate.
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*
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* @param theProtocol the protocol to simulate (either
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* <code>ServletURL.PROTOCOL_HTTP</code> or
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* <code>ServletURL.PROTOCOL_HTTPS</code>.
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* @param theServerName the server name (and port) in the URL to simulate,
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* i.e. this is the name that will be returned by the
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* <code>HttpServletRequest.getServerName()</code> and
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* <code>HttpServletRequest.getServerPort()</code>. Can
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* be null. If null, then the server name and port from
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* the Servlet Redirector will be returned.
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* @param theContextPath the webapp context path in the URL to simulate,
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* i.e. this is the name that will be returned by the
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* <code>HttpServletRequest.getContextPath()</code>.
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* Can be null. If null, then the context from the
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* Servlet Redirector will be returned.
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* Format: "/" + name or an empty string
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* for the default context.
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* @param theServletPath the servlet path in the URL to simulate,
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* i.e. this is the name that will be returned by the
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* <code>HttpServletRequest.getServletPath()</code>.
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* Can be null. Format : "/" + name.
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* @param thePathInfo the path info in the URL to simulate, i.e. this is
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* the name that will be returned by the
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* <code>HttpServletRequest.getPathInfo()</code>. Can
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* be null. Format : "/" + name.
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* @param theQueryString the Query string in the URL to simulate, i.e. this
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* is the string that will be returned by the
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* <code>HttpServletResquest.getQueryString()</code>.
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* Can be null.
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*/
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public ServletURL(String theProtocol, String theServerName, String theContextPath,
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String theServletPath, String thePathInfo, String theQueryString) {
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super();
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{
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/**
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* The protocol to use. Default to HTTP.
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*/
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this.protocol = "http";
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}
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this.setProtocol(theProtocol);
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this.setServerName(theServerName);
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this.setContextPath(theContextPath);
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this.setServletPath(theServletPath);
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this.setPathInfo(thePathInfo);
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this.setQueryString(theQueryString);
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}
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/**
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* Creates the URL to simulate, using the default HTTP protocol.
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*
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* @param theServerName the server name (and port) in the URL to simulate,
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* i.e. this is the name that will be returned by the
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* <code>HttpServletRequest.getServerName()</code> and
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* <code>HttpServletRequest.getServerPort()</code>. Can
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* be null. If null, then the server name and port from
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* the Servlet Redirector will be returned.
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* @param theContextPath the webapp context path in the URL to simulate,
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* i.e. this is the name that will be returned by the
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* <code>HttpServletRequest.getContextPath()</code>.
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* Can be null. If null, then the context from the
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* Servlet Redirector will be returned.
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* Format: "/" + name or an empty string
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* for the default context.
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* @param theServletPath the servlet path in the URL to simulate,
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* i.e. this is the name that will be returned by the
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* <code>HttpServletRequest.getServletPath()</code>.
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* Can be null. Format : "/" + name.
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* @param thePathInfo the path info in the URL to simulate, i.e. this is
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* the name that will be returned by the
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* <code>HttpServletRequest.getPathInfo()</code>. Can
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* be null. Format : "/" + name.
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* @param theQueryString the Query string in the URL to simulate, i.e. this
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* is the string that will be returned by the
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* <code>HttpServletResquest.getQueryString()</code>.
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* Can be null.
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*/
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public ServletURL(String theServerName, String theContextPath, String theServletPath,
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String thePathInfo, String theQueryString) {
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this("http", theServerName, theContextPath, theServletPath, thePathInfo, theQueryString);
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;
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}
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/**
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* @return the protocol used to connect to the URL (HTTP, HTTPS, etc).
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*/
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public String getProtocol() {
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return this.protocol;
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}
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/**
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* Sets the protocol to simulate (either
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* <code>ServletURL.PROTOCOL_HTTP</code> or
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* <code>ServletURL.PROTOCOL_HTTPS</code>. If parameter is null then
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* PROTOCOL_HTTP is assumed.
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*
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* @param theProtocol the protocol to simulate
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*/
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public void setProtocol(String theProtocol) {
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if ((!theProtocol.equals("http")) && (!theProtocol.equals("https"))) {
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throw new RuntimeException("Invalid protocol [" + theProtocol +
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"]. Currently supported protocols are [" + "http" + "] and [" + "https" + "].");
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}
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this.protocol = theProtocol;
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}
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/**
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* @return the simulated URL server name (including the port number)
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*/
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public String getServerName() {
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return this.serverName;
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}
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/**
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* Sets the server name (and port) in the URL to simulate, ie this is the
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* name that will be returned by the
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* <code>HttpServletRequest.getServerName()</code> and
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* <code>HttpServletRequest.getServerPort()</code>. Does not need to be
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* set. If not set or null, then the server name and port from the Servlet
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* Redirector will be returned.
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*
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* @param theServerName the server name and port (ex:
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* "jakarta.apache.org:80")
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*/
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public void setServerName(String theServerName) {
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this.serverName = theServerName;
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}
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/**
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* @return the simulated URL server name (excluding the port number)
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*/
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public String getHost() {
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String host = this.getServerName();
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if (host != null) {
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int pos = host.indexOf(":");
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if (pos > 0) {
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host = host.substring(0, pos);
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}
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}
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return host;
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}
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/**
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* @return the port number or -1 if none has been defined or it is a bad
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* port
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*/
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public int getPort() {
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int port = -1;
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if (this.getServerName() != null) {
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int pos = this.getServerName().indexOf(":");
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if (pos < 0) {
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return -1;
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}
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try {
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port = Integer.parseInt(this.getServerName().substring(pos + 1));
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} catch (NumberFormatException e) {
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port = -1;
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}
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}
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return port;
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}
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/**
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* @return the simulated URL context path
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*/
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public String getContextPath() {
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return this.contextPath;
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}
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/**
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* Sets the webapp context path in the URL to simulate, ie this is the
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* name that will be returned by the
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* <code>HttpServletRequest.getContextPath()</code>. If not set, the
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* context from the Servlet Redirector will be returned. Format: "/" +
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* name or an empty string for the default context.
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*
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* @param theContextPath the context path to simulate
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*/
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public void setContextPath(String theContextPath) {
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this.contextPath = theContextPath;
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}
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/**
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* @return the simulated URL servlet path
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*/
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public String getServletPath() {
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return this.servletPath;
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}
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/**
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* Sets the servlet path in the URL to simulate, ie this is the name that
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* will be returned by the <code>HttpServletRequest.getServletPath()</code>.
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* If not set, the servlet path from the Servlet Redirector will be
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* returned. Format : "/" + name.
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*
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* @param theServletPath the servlet path to simulate
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*/
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public void setServletPath(String theServletPath) {
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this.servletPath = theServletPath;
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}
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/**
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* @return the simulated URL path info
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*/
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public String getPathInfo() {
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return this.pathInfo;
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}
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/**
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* Sets the path info in the URL to simulate, ie this is the name that will
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* be returned by the <code>HttpServletRequest.getPathInfo()</code>. If not
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* set, the path info from the Servlet Redirector will be returned.
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* Format : "/" + name.
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*
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* @param thePathInfo the path info to simulate
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*/
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40
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public void setPathInfo(String thePathInfo) {
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40
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this.pathInfo = thePathInfo;
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}
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335
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/**
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336
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* @return the simulated Query String
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*/
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338
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232
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public String getQueryString() {
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232
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return this.queryString;
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}
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342
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/**
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* Sets the Query string in the URL to simulate, ie this is the string that
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* will be returned by the
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345
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* <code>HttpServletResquest.getQueryString()</code>. If not set, the
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* query string from the Servlet Redirector will be returned.
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347
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*
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348
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* @param theQueryString the query string to simulate
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349
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*/
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350
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37
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public void setQueryString(String theQueryString) {
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37
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this.queryString = theQueryString;
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352
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}
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354
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/**
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355
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* @return the path (contextPath + servletPath + pathInfo) or null if
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356
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* not set
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357
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*/
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358
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6
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public String getPath() {
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6
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String path;
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6
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path = this.getContextPath() == null ? "" : this.getContextPath();
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6
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path += this.getServletPath() == null ? "" : this.getServletPath();
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362
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6
|
path += this.getPathInfo() == null ? "" : this.getPathInfo();
|
363
|
6
|
if (path.length() == 0) {
|
364
|
5
|
path = null;
|
365
|
|
}
|
366
|
6
|
return path;
|
367
|
|
}
|
368
|
|
|
369
|
|
/**
|
370
|
|
* Saves the current URL to a <code>WebRequest</code> object.
|
371
|
|
*
|
372
|
|
* @param theRequest the object to which the current URL should be saved to
|
373
|
|
*/
|
374
|
27
|
public void saveToRequest(WebRequest theRequest) {
|
375
|
27
|
theRequest.addParameter("Cactus_URL_Protocol", this.getProtocol(), "GET");
|
376
|
27
|
if (this.getServerName() != null) {
|
377
|
24
|
theRequest.addParameter("Cactus_URL_Server", this.getServerName(), "GET");
|
378
|
|
}
|
379
|
27
|
if (this.getContextPath() != null) {
|
380
|
24
|
theRequest.addParameter("Cactus_URL_ContextPath", this.getContextPath(), "GET");
|
381
|
|
}
|
382
|
27
|
if (this.getServletPath() != null) {
|
383
|
24
|
theRequest.addParameter("Cactus_URL_ServletPath", this.getServletPath(), "GET");
|
384
|
|
}
|
385
|
27
|
if (this.getPathInfo() != null) {
|
386
|
9
|
theRequest.addParameter("Cactus_URL_PathInfo", this.getPathInfo(), "GET");
|
387
|
|
}
|
388
|
27
|
if (this.getQueryString() != null) {
|
389
|
6
|
theRequest.addParameter("Cactus_URL_QueryString", this.getQueryString(), "GET");
|
390
|
|
}
|
391
|
|
}
|
392
|
|
|
393
|
|
/**
|
394
|
|
* Creates a <code>ServletURL</code> object by loading it's values from the
|
395
|
|
* HTTP request.
|
396
|
|
*
|
397
|
|
* @param theRequest the incoming HTTP request.
|
398
|
|
* @return the <code>ServletURL</code> object unserialized from the HTTP
|
399
|
|
* request
|
400
|
|
*/
|
401
|
195
|
public static ServletURL loadFromRequest(HttpServletRequest theRequest) {
|
402
|
195
|
String qString = theRequest.getQueryString();
|
403
|
195
|
ServletURL url = new ServletURL();
|
404
|
195
|
String protocol = ServletUtil.getQueryStringParameter(qString, "Cactus_URL_Protocol");
|
405
|
195
|
if (protocol != null) {
|
406
|
27
|
url.setProtocol(protocol);
|
407
|
|
}
|
408
|
195
|
String serverName = ServletUtil.getQueryStringParameter(qString, "Cactus_URL_Server");
|
409
|
195
|
if (serverName != null) {
|
410
|
24
|
url.setServerName(serverName);
|
411
|
|
}
|
412
|
195
|
String contextPath = ServletUtil.getQueryStringParameter(qString, "Cactus_URL_ContextPath");
|
413
|
195
|
if (contextPath != null) {
|
414
|
24
|
url.setContextPath(contextPath);
|
415
|
|
}
|
416
|
195
|
String servletPath = ServletUtil.getQueryStringParameter(qString, "Cactus_URL_ServletPath");
|
417
|
195
|
if (servletPath != null) {
|
418
|
24
|
url.setServletPath(servletPath);
|
419
|
|
}
|
420
|
195
|
String pathInfo = ServletUtil.getQueryStringParameter(qString, "Cactus_URL_PathInfo");
|
421
|
195
|
if (pathInfo != null) {
|
422
|
9
|
url.setPathInfo(pathInfo);
|
423
|
|
}
|
424
|
195
|
String queryString = ServletUtil.getQueryStringParameter(qString, "Cactus_URL_QueryString");
|
425
|
195
|
if (queryString != null) {
|
426
|
6
|
url.setQueryString(queryString);
|
427
|
|
}
|
428
|
195
|
ServletURL.LOGGER.debug("URL = [" + url + "]");
|
429
|
195
|
return url;
|
430
|
|
}
|
431
|
|
|
432
|
|
/**
|
433
|
|
* @return a string representation
|
434
|
|
*/
|
435
|
196
|
public String toString() {
|
436
|
196
|
StringBuffer buffer = new StringBuffer();
|
437
|
196
|
buffer.append("protocol = [" + this.getProtocol() + "], ");
|
438
|
196
|
buffer.append("host name = [" + this.getHost() + "], ");
|
439
|
196
|
buffer.append("port = [" + this.getPort() + "], ");
|
440
|
196
|
buffer.append("context path = [" + this.getContextPath() + "], ");
|
441
|
196
|
buffer.append("servlet path = [" + this.getServletPath() + "], ");
|
442
|
196
|
buffer.append("path info = [" + this.getPathInfo() + "], ");
|
443
|
196
|
buffer.append("query string = [" + this.getQueryString() + "]");
|
444
|
196
|
return buffer.toString();
|
445
|
|
}
|
446
|
|
|
447
|
|
/**
|
448
|
|
* Simulate an HTTP URL by breaking it into its different parts :<br>
|
449
|
|
* <code><pre><b>
|
450
|
|
* URL = "http://" + serverName (including port) + requestURI ? queryString<br>
|
451
|
|
* requestURI = contextPath + servletPath + pathInfo
|
452
|
|
* </b></pre></code>
|
453
|
|
* From the Servlet 2.2 specification :<br>
|
454
|
|
* <code><pre><ul><li><b>Context Path</b>: The path prefix associated with the
|
455
|
|
* ServletContext that this servlet is a part of. If this context is the
|
456
|
|
* default context rooted at the base of the web server's URL namespace, this
|
457
|
|
* path will be an empty string. Otherwise, this path starts with a character
|
458
|
|
* but does not end with a character.</li>
|
459
|
|
* <li><b>Servlet Path</b>: The path section that directly corresponds to the
|
460
|
|
* mapping which activated this request. This path starts with a
|
461
|
|
* character.</li>
|
462
|
|
* <li><b>PathInfo</b>: The part of the request path that is not part of the
|
463
|
|
* Context Path or the Servlet Path.</li></ul></pre></code>
|
464
|
|
*
|
465
|
|
* @author <a href="mailto:vmassol@apache.org">Vincent Massol</a>
|
466
|
|
*
|
467
|
|
* @version $Id: ServletURL.java,v 1.5 2002/07/22 12:26:04 vmassol Exp $
|
468
|
|
*/
|
469
|
|
static {
|
470
|
|
/**
|
471
|
|
* The logger
|
472
|
|
*/
|
473
|
10
|
ServletURL.LOGGER = LogFactory.getLog(ServletURL.class);
|
474
|
|
}
|
475
|
|
|
476
|
|
}
|