J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1999-2004 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 javax.naming.spi; |
| 27 | |
| 28 | import java.util.Hashtable; |
| 29 | import javax.naming.*; |
| 30 | |
| 31 | /** |
| 32 | * This class is for dealing with federations/continuations. |
| 33 | * |
| 34 | * @author Rosanna Lee |
| 35 | * @author Scott Seligman |
| 36 | * @since 1.3 |
| 37 | */ |
| 38 | |
| 39 | class ContinuationContext implements Context, Resolver { |
| 40 | protected CannotProceedException cpe; |
| 41 | protected Hashtable env; |
| 42 | protected Context contCtx = null; |
| 43 | |
| 44 | protected ContinuationContext(CannotProceedException cpe, |
| 45 | Hashtable env) { |
| 46 | this.cpe = cpe; |
| 47 | this.env = env; |
| 48 | } |
| 49 | |
| 50 | protected Context getTargetContext() throws NamingException { |
| 51 | if (contCtx == null) { |
| 52 | if (cpe.getResolvedObj() == null) |
| 53 | throw (NamingException)cpe.fillInStackTrace(); |
| 54 | |
| 55 | contCtx = NamingManager.getContext(cpe.getResolvedObj(), |
| 56 | cpe.getAltName(), |
| 57 | cpe.getAltNameCtx(), |
| 58 | env); |
| 59 | if (contCtx == null) |
| 60 | throw (NamingException)cpe.fillInStackTrace(); |
| 61 | } |
| 62 | return contCtx; |
| 63 | } |
| 64 | |
| 65 | public Object lookup(Name name) throws NamingException { |
| 66 | Context ctx = getTargetContext(); |
| 67 | return ctx.lookup(name); |
| 68 | } |
| 69 | |
| 70 | public Object lookup(String name) throws NamingException { |
| 71 | Context ctx = getTargetContext(); |
| 72 | return ctx.lookup(name); |
| 73 | } |
| 74 | |
| 75 | public void bind(Name name, Object newObj) throws NamingException { |
| 76 | Context ctx = getTargetContext(); |
| 77 | ctx.bind(name, newObj); |
| 78 | } |
| 79 | |
| 80 | public void bind(String name, Object newObj) throws NamingException { |
| 81 | Context ctx = getTargetContext(); |
| 82 | ctx.bind(name, newObj); |
| 83 | } |
| 84 | |
| 85 | public void rebind(Name name, Object newObj) throws NamingException { |
| 86 | Context ctx = getTargetContext(); |
| 87 | ctx.rebind(name, newObj); |
| 88 | } |
| 89 | public void rebind(String name, Object newObj) throws NamingException { |
| 90 | Context ctx = getTargetContext(); |
| 91 | ctx.rebind(name, newObj); |
| 92 | } |
| 93 | |
| 94 | public void unbind(Name name) throws NamingException { |
| 95 | Context ctx = getTargetContext(); |
| 96 | ctx.unbind(name); |
| 97 | } |
| 98 | public void unbind(String name) throws NamingException { |
| 99 | Context ctx = getTargetContext(); |
| 100 | ctx.unbind(name); |
| 101 | } |
| 102 | |
| 103 | public void rename(Name name, Name newName) throws NamingException { |
| 104 | Context ctx = getTargetContext(); |
| 105 | ctx.rename(name, newName); |
| 106 | } |
| 107 | public void rename(String name, String newName) throws NamingException { |
| 108 | Context ctx = getTargetContext(); |
| 109 | ctx.rename(name, newName); |
| 110 | } |
| 111 | |
| 112 | public NamingEnumeration list(Name name) throws NamingException { |
| 113 | Context ctx = getTargetContext(); |
| 114 | return ctx.list(name); |
| 115 | } |
| 116 | public NamingEnumeration list(String name) throws NamingException { |
| 117 | Context ctx = getTargetContext(); |
| 118 | return ctx.list(name); |
| 119 | } |
| 120 | |
| 121 | |
| 122 | public NamingEnumeration listBindings(Name name) |
| 123 | throws NamingException |
| 124 | { |
| 125 | Context ctx = getTargetContext(); |
| 126 | return ctx.listBindings(name); |
| 127 | } |
| 128 | |
| 129 | public NamingEnumeration listBindings(String name) throws NamingException { |
| 130 | Context ctx = getTargetContext(); |
| 131 | return ctx.listBindings(name); |
| 132 | } |
| 133 | |
| 134 | public void destroySubcontext(Name name) throws NamingException { |
| 135 | Context ctx = getTargetContext(); |
| 136 | ctx.destroySubcontext(name); |
| 137 | } |
| 138 | public void destroySubcontext(String name) throws NamingException { |
| 139 | Context ctx = getTargetContext(); |
| 140 | ctx.destroySubcontext(name); |
| 141 | } |
| 142 | |
| 143 | public Context createSubcontext(Name name) throws NamingException { |
| 144 | Context ctx = getTargetContext(); |
| 145 | return ctx.createSubcontext(name); |
| 146 | } |
| 147 | public Context createSubcontext(String name) throws NamingException { |
| 148 | Context ctx = getTargetContext(); |
| 149 | return ctx.createSubcontext(name); |
| 150 | } |
| 151 | |
| 152 | public Object lookupLink(Name name) throws NamingException { |
| 153 | Context ctx = getTargetContext(); |
| 154 | return ctx.lookupLink(name); |
| 155 | } |
| 156 | public Object lookupLink(String name) throws NamingException { |
| 157 | Context ctx = getTargetContext(); |
| 158 | return ctx.lookupLink(name); |
| 159 | } |
| 160 | |
| 161 | public NameParser getNameParser(Name name) throws NamingException { |
| 162 | Context ctx = getTargetContext(); |
| 163 | return ctx.getNameParser(name); |
| 164 | } |
| 165 | |
| 166 | public NameParser getNameParser(String name) throws NamingException { |
| 167 | Context ctx = getTargetContext(); |
| 168 | return ctx.getNameParser(name); |
| 169 | } |
| 170 | |
| 171 | public Name composeName(Name name, Name prefix) |
| 172 | throws NamingException |
| 173 | { |
| 174 | Context ctx = getTargetContext(); |
| 175 | return ctx.composeName(name, prefix); |
| 176 | } |
| 177 | |
| 178 | public String composeName(String name, String prefix) |
| 179 | throws NamingException { |
| 180 | Context ctx = getTargetContext(); |
| 181 | return ctx.composeName(name, prefix); |
| 182 | } |
| 183 | |
| 184 | public Object addToEnvironment(String propName, Object value) |
| 185 | throws NamingException { |
| 186 | Context ctx = getTargetContext(); |
| 187 | return ctx.addToEnvironment(propName, value); |
| 188 | } |
| 189 | |
| 190 | public Object removeFromEnvironment(String propName) |
| 191 | throws NamingException { |
| 192 | Context ctx = getTargetContext(); |
| 193 | return ctx.removeFromEnvironment(propName); |
| 194 | } |
| 195 | |
| 196 | public Hashtable getEnvironment() throws NamingException { |
| 197 | Context ctx = getTargetContext(); |
| 198 | return ctx.getEnvironment(); |
| 199 | } |
| 200 | |
| 201 | public String getNameInNamespace() throws NamingException { |
| 202 | Context ctx = getTargetContext(); |
| 203 | return ctx.getNameInNamespace(); |
| 204 | } |
| 205 | |
| 206 | public ResolveResult |
| 207 | resolveToClass(Name name, Class<? extends Context> contextType) |
| 208 | throws NamingException |
| 209 | { |
| 210 | if (cpe.getResolvedObj() == null) |
| 211 | throw (NamingException)cpe.fillInStackTrace(); |
| 212 | |
| 213 | Resolver res = NamingManager.getResolver(cpe.getResolvedObj(), |
| 214 | cpe.getAltName(), |
| 215 | cpe.getAltNameCtx(), |
| 216 | env); |
| 217 | if (res == null) |
| 218 | throw (NamingException)cpe.fillInStackTrace(); |
| 219 | return res.resolveToClass(name, contextType); |
| 220 | } |
| 221 | |
| 222 | public ResolveResult |
| 223 | resolveToClass(String name, Class<? extends Context> contextType) |
| 224 | throws NamingException |
| 225 | { |
| 226 | if (cpe.getResolvedObj() == null) |
| 227 | throw (NamingException)cpe.fillInStackTrace(); |
| 228 | |
| 229 | Resolver res = NamingManager.getResolver(cpe.getResolvedObj(), |
| 230 | cpe.getAltName(), |
| 231 | cpe.getAltNameCtx(), |
| 232 | env); |
| 233 | if (res == null) |
| 234 | throw (NamingException)cpe.fillInStackTrace(); |
| 235 | return res.resolveToClass(name, contextType); |
| 236 | } |
| 237 | |
| 238 | public void close() throws NamingException { |
| 239 | cpe = null; |
| 240 | env = null; |
| 241 | if (contCtx != null) { |
| 242 | contCtx.close(); |
| 243 | contCtx = null; |
| 244 | } |
| 245 | } |
| 246 | } |