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 | |
| 30 | import javax.naming.Name; |
| 31 | import javax.naming.NamingEnumeration; |
| 32 | import javax.naming.CompositeName; |
| 33 | import javax.naming.NamingException; |
| 34 | import javax.naming.CannotProceedException; |
| 35 | import javax.naming.OperationNotSupportedException; |
| 36 | import javax.naming.Context; |
| 37 | |
| 38 | import javax.naming.directory.DirContext; |
| 39 | import javax.naming.directory.Attributes; |
| 40 | import javax.naming.directory.SearchControls; |
| 41 | import javax.naming.directory.ModificationItem; |
| 42 | |
| 43 | /** |
| 44 | * This class is the continuation context for invoking DirContext methods. |
| 45 | * |
| 46 | * @author Rosanna Lee |
| 47 | * @author Scott Seligman |
| 48 | * @since 1.3 |
| 49 | */ |
| 50 | |
| 51 | class ContinuationDirContext extends ContinuationContext implements DirContext { |
| 52 | |
| 53 | ContinuationDirContext(CannotProceedException cpe, Hashtable env) { |
| 54 | super(cpe, env); |
| 55 | } |
| 56 | |
| 57 | protected DirContextNamePair getTargetContext(Name name) |
| 58 | throws NamingException { |
| 59 | |
| 60 | if (cpe.getResolvedObj() == null) |
| 61 | throw (NamingException)cpe.fillInStackTrace(); |
| 62 | |
| 63 | Context ctx = NamingManager.getContext(cpe.getResolvedObj(), |
| 64 | cpe.getAltName(), |
| 65 | cpe.getAltNameCtx(), |
| 66 | env); |
| 67 | if (ctx == null) |
| 68 | throw (NamingException)cpe.fillInStackTrace(); |
| 69 | |
| 70 | if (ctx instanceof DirContext) |
| 71 | return new DirContextNamePair((DirContext)ctx, name); |
| 72 | |
| 73 | if (ctx instanceof Resolver) { |
| 74 | Resolver res = (Resolver)ctx; |
| 75 | ResolveResult rr = res.resolveToClass(name, DirContext.class); |
| 76 | |
| 77 | // Reached a DirContext; return result. |
| 78 | DirContext dctx = (DirContext)rr.getResolvedObj(); |
| 79 | return (new DirContextNamePair(dctx, rr.getRemainingName())); |
| 80 | } |
| 81 | |
| 82 | // Resolve all the way using lookup(). This may allow the operation |
| 83 | // to succeed if it doesn't require the penultimate context. |
| 84 | Object ultimate = ctx.lookup(name); |
| 85 | if (ultimate instanceof DirContext) { |
| 86 | return (new DirContextNamePair((DirContext)ultimate, |
| 87 | new CompositeName())); |
| 88 | } |
| 89 | |
| 90 | throw (NamingException)cpe.fillInStackTrace(); |
| 91 | } |
| 92 | |
| 93 | protected DirContextStringPair getTargetContext(String name) |
| 94 | throws NamingException { |
| 95 | |
| 96 | if (cpe.getResolvedObj() == null) |
| 97 | throw (NamingException)cpe.fillInStackTrace(); |
| 98 | |
| 99 | Context ctx = NamingManager.getContext(cpe.getResolvedObj(), |
| 100 | cpe.getAltName(), |
| 101 | cpe.getAltNameCtx(), |
| 102 | env); |
| 103 | |
| 104 | if (ctx instanceof DirContext) |
| 105 | return new DirContextStringPair((DirContext)ctx, name); |
| 106 | |
| 107 | if (ctx instanceof Resolver) { |
| 108 | Resolver res = (Resolver)ctx; |
| 109 | ResolveResult rr = res.resolveToClass(name, DirContext.class); |
| 110 | |
| 111 | // Reached a DirContext; return result. |
| 112 | DirContext dctx = (DirContext)rr.getResolvedObj(); |
| 113 | Name tmp = rr.getRemainingName(); |
| 114 | String remains = (tmp != null) ? tmp.toString() : ""; |
| 115 | return (new DirContextStringPair(dctx, remains)); |
| 116 | } |
| 117 | |
| 118 | // Resolve all the way using lookup(). This may allow the operation |
| 119 | // to succeed if it doesn't require the penultimate context. |
| 120 | Object ultimate = ctx.lookup(name); |
| 121 | if (ultimate instanceof DirContext) { |
| 122 | return (new DirContextStringPair((DirContext)ultimate, "")); |
| 123 | } |
| 124 | |
| 125 | throw (NamingException)cpe.fillInStackTrace(); |
| 126 | } |
| 127 | |
| 128 | public Attributes getAttributes(String name) throws NamingException { |
| 129 | DirContextStringPair res = getTargetContext(name); |
| 130 | return res.getDirContext().getAttributes(res.getString()); |
| 131 | } |
| 132 | |
| 133 | public Attributes getAttributes(String name, String[] attrIds) |
| 134 | throws NamingException { |
| 135 | DirContextStringPair res = getTargetContext(name); |
| 136 | return res.getDirContext().getAttributes(res.getString(), attrIds); |
| 137 | } |
| 138 | |
| 139 | public Attributes getAttributes(Name name) throws NamingException { |
| 140 | DirContextNamePair res = getTargetContext(name); |
| 141 | return res.getDirContext().getAttributes(res.getName()); |
| 142 | } |
| 143 | |
| 144 | public Attributes getAttributes(Name name, String[] attrIds) |
| 145 | throws NamingException { |
| 146 | DirContextNamePair res = getTargetContext(name); |
| 147 | return res.getDirContext().getAttributes(res.getName(), attrIds); |
| 148 | } |
| 149 | |
| 150 | public void modifyAttributes(Name name, int mod_op, Attributes attrs) |
| 151 | throws NamingException { |
| 152 | DirContextNamePair res = getTargetContext(name); |
| 153 | res.getDirContext().modifyAttributes(res.getName(), mod_op, attrs); |
| 154 | } |
| 155 | public void modifyAttributes(String name, int mod_op, Attributes attrs) |
| 156 | throws NamingException { |
| 157 | DirContextStringPair res = getTargetContext(name); |
| 158 | res.getDirContext().modifyAttributes(res.getString(), mod_op, attrs); |
| 159 | } |
| 160 | |
| 161 | public void modifyAttributes(Name name, ModificationItem[] mods) |
| 162 | throws NamingException { |
| 163 | DirContextNamePair res = getTargetContext(name); |
| 164 | res.getDirContext().modifyAttributes(res.getName(), mods); |
| 165 | } |
| 166 | public void modifyAttributes(String name, ModificationItem[] mods) |
| 167 | throws NamingException { |
| 168 | DirContextStringPair res = getTargetContext(name); |
| 169 | res.getDirContext().modifyAttributes(res.getString(), mods); |
| 170 | } |
| 171 | |
| 172 | public void bind(Name name, Object obj, Attributes attrs) |
| 173 | throws NamingException { |
| 174 | DirContextNamePair res = getTargetContext(name); |
| 175 | res.getDirContext().bind(res.getName(), obj, attrs); |
| 176 | } |
| 177 | public void bind(String name, Object obj, Attributes attrs) |
| 178 | throws NamingException { |
| 179 | DirContextStringPair res = getTargetContext(name); |
| 180 | res.getDirContext().bind(res.getString(), obj, attrs); |
| 181 | } |
| 182 | |
| 183 | public void rebind(Name name, Object obj, Attributes attrs) |
| 184 | throws NamingException { |
| 185 | DirContextNamePair res = getTargetContext(name); |
| 186 | res.getDirContext().rebind(res.getName(), obj, attrs); |
| 187 | } |
| 188 | public void rebind(String name, Object obj, Attributes attrs) |
| 189 | throws NamingException { |
| 190 | DirContextStringPair res = getTargetContext(name); |
| 191 | res.getDirContext().rebind(res.getString(), obj, attrs); |
| 192 | } |
| 193 | |
| 194 | public DirContext createSubcontext(Name name, Attributes attrs) |
| 195 | throws NamingException { |
| 196 | DirContextNamePair res = getTargetContext(name); |
| 197 | return res.getDirContext().createSubcontext(res.getName(), attrs); |
| 198 | } |
| 199 | |
| 200 | public DirContext createSubcontext(String name, Attributes attrs) |
| 201 | throws NamingException { |
| 202 | DirContextStringPair res = getTargetContext(name); |
| 203 | return |
| 204 | res.getDirContext().createSubcontext(res.getString(), attrs); |
| 205 | } |
| 206 | |
| 207 | public NamingEnumeration search(Name name, |
| 208 | Attributes matchingAttributes, |
| 209 | String[] attributesToReturn) |
| 210 | throws NamingException { |
| 211 | DirContextNamePair res = getTargetContext(name); |
| 212 | return res.getDirContext().search(res.getName(), matchingAttributes, |
| 213 | attributesToReturn); |
| 214 | } |
| 215 | |
| 216 | public NamingEnumeration search(String name, |
| 217 | Attributes matchingAttributes, |
| 218 | String[] attributesToReturn) |
| 219 | throws NamingException { |
| 220 | DirContextStringPair res = getTargetContext(name); |
| 221 | return res.getDirContext().search(res.getString(), |
| 222 | matchingAttributes, |
| 223 | attributesToReturn); |
| 224 | } |
| 225 | |
| 226 | public NamingEnumeration search(Name name, |
| 227 | Attributes matchingAttributes) |
| 228 | throws NamingException { |
| 229 | DirContextNamePair res = getTargetContext(name); |
| 230 | return res.getDirContext().search(res.getName(), matchingAttributes); |
| 231 | } |
| 232 | public NamingEnumeration search(String name, |
| 233 | Attributes matchingAttributes) |
| 234 | throws NamingException { |
| 235 | DirContextStringPair res = getTargetContext(name); |
| 236 | return res.getDirContext().search(res.getString(), |
| 237 | matchingAttributes); |
| 238 | } |
| 239 | |
| 240 | public NamingEnumeration search(Name name, |
| 241 | String filter, |
| 242 | SearchControls cons) |
| 243 | throws NamingException { |
| 244 | DirContextNamePair res = getTargetContext(name); |
| 245 | return res.getDirContext().search(res.getName(), filter, cons); |
| 246 | } |
| 247 | |
| 248 | public NamingEnumeration search(String name, |
| 249 | String filter, |
| 250 | SearchControls cons) |
| 251 | throws NamingException { |
| 252 | DirContextStringPair res = getTargetContext(name); |
| 253 | return res.getDirContext().search(res.getString(), filter, cons); |
| 254 | } |
| 255 | |
| 256 | public NamingEnumeration search(Name name, |
| 257 | String filterExpr, |
| 258 | Object[] args, |
| 259 | SearchControls cons) |
| 260 | throws NamingException { |
| 261 | DirContextNamePair res = getTargetContext(name); |
| 262 | return res.getDirContext().search(res.getName(), filterExpr, args, |
| 263 | cons); |
| 264 | } |
| 265 | |
| 266 | public NamingEnumeration search(String name, |
| 267 | String filterExpr, |
| 268 | Object[] args, |
| 269 | SearchControls cons) |
| 270 | throws NamingException { |
| 271 | DirContextStringPair res = getTargetContext(name); |
| 272 | return res.getDirContext().search(res.getString(), filterExpr, args, |
| 273 | cons); |
| 274 | } |
| 275 | |
| 276 | public DirContext getSchema(String name) throws NamingException { |
| 277 | DirContextStringPair res = getTargetContext(name); |
| 278 | return res.getDirContext().getSchema(res.getString()); |
| 279 | } |
| 280 | |
| 281 | public DirContext getSchema(Name name) throws NamingException { |
| 282 | DirContextNamePair res = getTargetContext(name); |
| 283 | return res.getDirContext().getSchema(res.getName()); |
| 284 | } |
| 285 | |
| 286 | public DirContext getSchemaClassDefinition(String name) |
| 287 | throws NamingException { |
| 288 | DirContextStringPair res = getTargetContext(name); |
| 289 | return res.getDirContext().getSchemaClassDefinition(res.getString()); |
| 290 | } |
| 291 | |
| 292 | public DirContext getSchemaClassDefinition(Name name) |
| 293 | throws NamingException { |
| 294 | DirContextNamePair res = getTargetContext(name); |
| 295 | return res.getDirContext().getSchemaClassDefinition(res.getName()); |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | class DirContextNamePair { |
| 300 | DirContext ctx; |
| 301 | Name name; |
| 302 | |
| 303 | DirContextNamePair(DirContext ctx, Name name) { |
| 304 | this.ctx = ctx; |
| 305 | this.name = name; |
| 306 | } |
| 307 | |
| 308 | DirContext getDirContext() { |
| 309 | return ctx; |
| 310 | } |
| 311 | |
| 312 | Name getName() { |
| 313 | return name; |
| 314 | } |
| 315 | } |
| 316 | |
| 317 | class DirContextStringPair { |
| 318 | DirContext ctx; |
| 319 | String str; |
| 320 | |
| 321 | DirContextStringPair(DirContext ctx, String str) { |
| 322 | this.ctx = ctx; |
| 323 | this.str = str; |
| 324 | } |
| 325 | |
| 326 | DirContext getDirContext() { |
| 327 | return ctx; |
| 328 | } |
| 329 | |
| 330 | String getString() { |
| 331 | return str; |
| 332 | } |
| 333 | } |