J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package sun.net.httpserver; |
| 27 | import java.io.*; |
| 28 | import java.util.*; |
| 29 | import java.util.logging.Logger; |
| 30 | import com.sun.net.httpserver.*; |
| 31 | import com.sun.net.httpserver.spi.*; |
| 32 | |
| 33 | /** |
| 34 | * HttpContext represents a mapping between a protocol (http or https) together with a root URI path |
| 35 | * to a {@link HttpHandler} which is invoked to handle requests destined |
| 36 | * for the protocol/path on the associated HttpServer. |
| 37 | * <p> |
| 38 | * HttpContext instances are created by {@link HttpServer#createContext(String,String,HttpHandler,Object)} |
| 39 | * <p> |
| 40 | */ |
| 41 | class HttpContextImpl extends HttpContext { |
| 42 | |
| 43 | private String path; |
| 44 | private String protocol; |
| 45 | private HttpHandler handler; |
| 46 | private Map<String,Object> attributes = new HashMap<String,Object>(); |
| 47 | private ServerImpl server; |
| 48 | /* system filters, not visible to applications */ |
| 49 | private LinkedList<Filter> sfilters = new LinkedList<Filter>(); |
| 50 | /* user filters, set by applications */ |
| 51 | private LinkedList<Filter> ufilters = new LinkedList<Filter>(); |
| 52 | private Authenticator authenticator; |
| 53 | private AuthFilter authfilter; |
| 54 | |
| 55 | /** |
| 56 | * constructor is package private. |
| 57 | */ |
| 58 | HttpContextImpl (String protocol, String path, HttpHandler cb, ServerImpl server) { |
| 59 | if (path == null || protocol == null || path.length() < 1 || path.charAt(0) != '/') { |
| 60 | throw new IllegalArgumentException ("Illegal value for path or protocol"); |
| 61 | } |
| 62 | this.protocol = protocol.toLowerCase(); |
| 63 | this.path = path; |
| 64 | if (!this.protocol.equals ("http") && !this.protocol.equals ("https")) { |
| 65 | throw new IllegalArgumentException ("Illegal value for protocol"); |
| 66 | } |
| 67 | this.handler = cb; |
| 68 | this.server = server; |
| 69 | authfilter = new AuthFilter(null); |
| 70 | sfilters.add (authfilter); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * returns the handler for this context |
| 75 | * @return the HttpHandler for this context |
| 76 | */ |
| 77 | public HttpHandler getHandler () { |
| 78 | return handler; |
| 79 | } |
| 80 | |
| 81 | public void setHandler (HttpHandler h) { |
| 82 | if (h == null) { |
| 83 | throw new NullPointerException ("Null handler parameter"); |
| 84 | } |
| 85 | if (handler != null) { |
| 86 | throw new IllegalArgumentException ("handler already set"); |
| 87 | } |
| 88 | handler = h; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * returns the path this context was created with |
| 93 | * @return this context's path |
| 94 | */ |
| 95 | public String getPath() { |
| 96 | return path; |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * returns the server this context was created with |
| 101 | * @return this context's server |
| 102 | */ |
| 103 | public HttpServer getServer () { |
| 104 | return server.getWrapper(); |
| 105 | } |
| 106 | |
| 107 | ServerImpl getServerImpl () { |
| 108 | return server; |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * returns the protocol this context was created with |
| 113 | * @return this context's path |
| 114 | */ |
| 115 | public String getProtocol() { |
| 116 | return protocol; |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * returns a mutable Map, which can be used to pass |
| 121 | * configuration and other data to Filter modules |
| 122 | * and to the context's exchange handler. |
| 123 | * <p> |
| 124 | * Every attribute stored in this Map will be visible to |
| 125 | * every HttpExchange processed by this context |
| 126 | */ |
| 127 | public Map<String,Object> getAttributes() { |
| 128 | return attributes; |
| 129 | } |
| 130 | |
| 131 | public List<Filter> getFilters () { |
| 132 | return ufilters; |
| 133 | } |
| 134 | |
| 135 | List<Filter> getSystemFilters () { |
| 136 | return sfilters; |
| 137 | } |
| 138 | |
| 139 | public Authenticator setAuthenticator (Authenticator auth) { |
| 140 | Authenticator old = authenticator; |
| 141 | authenticator = auth; |
| 142 | authfilter.setAuthenticator (auth); |
| 143 | return old; |
| 144 | } |
| 145 | |
| 146 | public Authenticator getAuthenticator () { |
| 147 | return authenticator; |
| 148 | } |
| 149 | Logger getLogger () { |
| 150 | return server.getLogger(); |
| 151 | } |
| 152 | } |