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/*
 * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */

package sun.net.httpserver;
import java.io.*;
import java.util.*;
import java.util.logging.Logger;
import com.sun.net.httpserver.*;
import com.sun.net.httpserver.spi.*;

/**
 * HttpContext represents a mapping between a protocol (http or https) together with a root URI path
 * to a {@link HttpHandler} which is invoked to handle requests destined
 * for the protocol/path on the associated HttpServer.
 * 

* HttpContext instances are created by {@link HttpServer#createContext(String,String,HttpHandler,Object)} *

*/ class HttpContextImpl extends HttpContext { private String path; private String protocol; private HttpHandler handler; private Map attributes = new HashMap(); private ServerImpl server; /* system filters, not visible to applications */ private LinkedList sfilters = new LinkedList(); /* user filters, set by applications */ private LinkedList ufilters = new LinkedList(); private Authenticator authenticator; private AuthFilter authfilter; /** * constructor is package private. */ HttpContextImpl (String protocol, String path, HttpHandler cb, ServerImpl server) { if (path == null || protocol == null || path.length() < 1 || path.charAt(0) != '/') { throw new IllegalArgumentException ("Illegal value for path or protocol"); } this.protocol = protocol.toLowerCase(); this.path = path; if (!this.protocol.equals ("http") && !this.protocol.equals ("https")) { throw new IllegalArgumentException ("Illegal value for protocol"); } this.handler = cb; this.server = server; authfilter = new AuthFilter(null); sfilters.add (authfilter); } /** * returns the handler for this context * @return the HttpHandler for this context */ public HttpHandler getHandler () { return handler; } public void setHandler (HttpHandler h) { if (h == null) { throw new NullPointerException ("Null handler parameter"); } if (handler != null) { throw new IllegalArgumentException ("handler already set"); } handler = h; } /** * returns the path this context was created with * @return this context's path */ public String getPath() { return path; } /** * returns the server this context was created with * @return this context's server */ public HttpServer getServer () { return server.getWrapper(); } ServerImpl getServerImpl () { return server; } /** * returns the protocol this context was created with * @return this context's path */ public String getProtocol() { return protocol; } /** * returns a mutable Map, which can be used to pass * configuration and other data to Filter modules * and to the context's exchange handler. *

* Every attribute stored in this Map will be visible to * every HttpExchange processed by this context */ public Map getAttributes() { return attributes; } public List getFilters () { return ufilters; } List getSystemFilters () { return sfilters; } public Authenticator setAuthenticator (Authenticator auth) { Authenticator old = authenticator; authenticator = auth; authfilter.setAuthenticator (auth); return old; } public Authenticator getAuthenticator () { return authenticator; } Logger getLogger () { return server.getLogger(); } }





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