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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| Message.java | 0% | 11.6% | 15.8% | 9.1% |
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| 1 | /** | |
| 2 | * | |
| 3 | * Copyright 2003-2006 The Apache Software Foundation | |
| 4 | * | |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 6 | * you may not use this file except in compliance with the License. | |
| 7 | * You may obtain a copy of the License at | |
| 8 | * | |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 | * | |
| 11 | * Unless required by applicable law or agreed to in writing, software | |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | * See the License for the specific language governing permissions and | |
| 15 | * limitations under the License. | |
| 16 | */ | |
| 17 | ||
| 18 | package javax.mail; | |
| 19 | ||
| 20 | import java.io.InvalidObjectException; | |
| 21 | import java.io.ObjectStreamException; | |
| 22 | import java.io.Serializable; | |
| 23 | import java.util.Date; | |
| 24 | import javax.mail.search.SearchTerm; | |
| 25 | ||
| 26 | /** | |
| 27 | * @version $Rev: 421852 $ $Date: 2006-07-14 03:02:19 -0700 (Fri, 14 Jul 2006) $ | |
| 28 | */ | |
| 29 | public abstract class Message implements Part { | |
| 30 | /** | |
| 31 | * Enumeration of types of recipients allowed by the Message class. | |
| 32 | */ | |
| 33 | public static class RecipientType implements Serializable { | |
| 34 | /** | |
| 35 | * A "To" or primary recipient. | |
| 36 | */ | |
| 37 | public static final RecipientType TO = new RecipientType("To"); | |
| 38 | /** | |
| 39 | * A "Cc" or carbon-copy recipient. | |
| 40 | */ | |
| 41 | public static final RecipientType CC = new RecipientType("Cc"); | |
| 42 | /** | |
| 43 | * A "Bcc" or blind carbon-copy recipient. | |
| 44 | */ | |
| 45 | public static final RecipientType BCC = new RecipientType("Bcc"); | |
| 46 | protected String type; | |
| 47 | ||
| 48 | 4 | protected RecipientType(String type) { |
| 49 | 4 | this.type = type; |
| 50 | } | |
| 51 | ||
| 52 | 0 | protected Object readResolve() throws ObjectStreamException { |
| 53 | 0 | if (type.equals("To")) { |
| 54 | 0 | return TO; |
| 55 | 0 | } else if (type.equals("Cc")) { |
| 56 | 0 | return CC; |
| 57 | 0 | } else if (type.equals("Bcc")) { |
| 58 | 0 | return BCC; |
| 59 | } else { | |
| 60 | 0 | throw new InvalidObjectException("Invalid RecipientType: " + type); |
| 61 | } | |
| 62 | } | |
| 63 | ||
| 64 | 0 | public String toString() { |
| 65 | 0 | return type; |
| 66 | } | |
| 67 | } | |
| 68 | ||
| 69 | /** | |
| 70 | * The index of a message withing its folder, or zero if the message was not retrieved from a folder. | |
| 71 | */ | |
| 72 | protected int msgnum; | |
| 73 | /** | |
| 74 | * True if this message has been expunged from the Store. | |
| 75 | */ | |
| 76 | protected boolean expunged; | |
| 77 | /** | |
| 78 | * The {@link Folder} that contains this message, or null if it was not obtained from a folder. | |
| 79 | */ | |
| 80 | protected Folder folder; | |
| 81 | /** | |
| 82 | * The {@link Session} associated with this message. | |
| 83 | */ | |
| 84 | protected Session session; | |
| 85 | ||
| 86 | /** | |
| 87 | * Default constructor. | |
| 88 | */ | |
| 89 | 0 | protected Message() { |
| 90 | } | |
| 91 | ||
| 92 | /** | |
| 93 | * Constructor initializing folder and message msgnum; intended to be used by implementations of Folder. | |
| 94 | * | |
| 95 | * @param folder the folder that contains the message | |
| 96 | * @param msgnum the message index within the folder | |
| 97 | */ | |
| 98 | 3 | protected Message(Folder folder, int msgnum) { |
| 99 | 3 | this.folder = folder; |
| 100 | 3 | this.msgnum = msgnum; |
| 101 | // make sure we copy the session information from the folder. | |
| 102 | 3 | this.session = folder.getStore().getSession(); |
| 103 | } | |
| 104 | ||
| 105 | /** | |
| 106 | * Constructor initializing the session; intended to by used by client created instances. | |
| 107 | * | |
| 108 | * @param session the session associated with this message | |
| 109 | */ | |
| 110 | 21 | protected Message(Session session) { |
| 111 | 21 | this.session = session; |
| 112 | } | |
| 113 | ||
| 114 | /** | |
| 115 | * Return the "From" header indicating the identity of the person who the message is from; | |
| 116 | * in some circumstances this may be different to the actual sender. | |
| 117 | * | |
| 118 | * @return a list of addresses this message is from; may be empty if the header is present but empty, or null | |
| 119 | * if the header is not present | |
| 120 | * @throws MessagingException if there was a problem accessing the store | |
| 121 | */ | |
| 122 | public abstract Address[] getFrom() throws MessagingException; | |
| 123 | ||
| 124 | /** | |
| 125 | * Set the "From" header for this message to the value of the "mail.user" property, | |
| 126 | * of if that property is not set, to the value of the system property "user.name" | |
| 127 | * | |
| 128 | * @throws MessagingException if there was a problem accessing the store | |
| 129 | */ | |
| 130 | public abstract void setFrom() throws MessagingException; | |
| 131 | ||
| 132 | /** | |
| 133 | * Set the "From" header to the supplied address. | |
| 134 | * | |
| 135 | * @param address the address of the person who the message is from | |
| 136 | * @throws MessagingException if there was a problem accessing the store | |
| 137 | */ | |
| 138 | public abstract void setFrom(Address address) throws MessagingException; | |
| 139 | ||
| 140 | /** | |
| 141 | * Add multiple addresses to the "From" header. | |
| 142 | * | |
| 143 | * @param addresses the addresses to add | |
| 144 | * @throws MessagingException if there was a problem accessing the store | |
| 145 | */ | |
| 146 | public abstract void addFrom(Address[] addresses) throws MessagingException; | |
| 147 | ||
| 148 | /** | |
| 149 | * Get all recipients of the given type. | |
| 150 | * | |
| 151 | * @param type the type of recipient to get | |
| 152 | * @return a list of addresses; may be empty if the header is present but empty, | |
| 153 | * or null if the header is not present | |
| 154 | * @throws MessagingException if there was a problem accessing the store | |
| 155 | * @see RecipientType | |
| 156 | */ | |
| 157 | public abstract Address[] getRecipients(RecipientType type) throws MessagingException; | |
| 158 | ||
| 159 | /** | |
| 160 | * Get all recipients of this message. | |
| 161 | * The default implementation extracts the To, Cc, and Bcc recipients using {@link #getRecipients(javax.mail.Message.RecipientType)} | |
| 162 | * and then concatentates the results into a single array; it returns null if no headers are defined. | |
| 163 | * | |
| 164 | * @return an array containing all recipients | |
| 165 | * @throws MessagingException if there was a problem accessing the store | |
| 166 | */ | |
| 167 | 0 | public Address[] getAllRecipients() throws MessagingException { |
| 168 | 0 | Address[] to = getRecipients(RecipientType.TO); |
| 169 | 0 | Address[] cc = getRecipients(RecipientType.CC); |
| 170 | 0 | Address[] bcc = getRecipients(RecipientType.BCC); |
| 171 | 0 | if (to == null && cc == null && bcc == null) { |
| 172 | 0 | return null; |
| 173 | } | |
| 174 | 0 | int length = (to != null ? to.length : 0) + (cc != null ? cc.length : 0) + (bcc != null ? bcc.length : 0); |
| 175 | 0 | Address[] result = new Address[length]; |
| 176 | 0 | int j = 0; |
| 177 | 0 | if (to != null) { |
| 178 | 0 | for (int i = 0; i < to.length; i++) { |
| 179 | 0 | result[j++] = to[i]; |
| 180 | } | |
| 181 | } | |
| 182 | 0 | if (cc != null) { |
| 183 | 0 | for (int i = 0; i < cc.length; i++) { |
| 184 | 0 | result[j++] = cc[i]; |
| 185 | } | |
| 186 | } | |
| 187 | 0 | if (bcc != null) { |
| 188 | 0 | for (int i = 0; i < bcc.length; i++) { |
| 189 | 0 | result[j++] = bcc[i]; |
| 190 | } | |
| 191 | } | |
| 192 | 0 | return result; |
| 193 | } | |
| 194 | ||
| 195 | /** | |
| 196 | * Set the list of recipients for the specified type. | |
| 197 | * | |
| 198 | * @param type the type of recipient | |
| 199 | * @param addresses the new addresses | |
| 200 | * @throws MessagingException if there was a problem accessing the store | |
| 201 | */ | |
| 202 | public abstract void setRecipients(RecipientType type, Address[] addresses) throws MessagingException; | |
| 203 | ||
| 204 | /** | |
| 205 | * Set the list of recipients for the specified type to a single address. | |
| 206 | * | |
| 207 | * @param type the type of recipient | |
| 208 | * @param address the new address | |
| 209 | * @throws MessagingException if there was a problem accessing the store | |
| 210 | */ | |
| 211 | 0 | public void setRecipient(RecipientType type, Address address) throws MessagingException { |
| 212 | 0 | setRecipients(type, new Address[]{address}); |
| 213 | } | |
| 214 | ||
| 215 | /** | |
| 216 | * Add recipents of a specified type. | |
| 217 | * | |
| 218 | * @param type the type of recipient | |
| 219 | * @param addresses the addresses to add | |
| 220 | * @throws MessagingException if there was a problem accessing the store | |
| 221 | */ | |
| 222 | public abstract void addRecipients(RecipientType type, Address[] addresses) throws MessagingException; | |
| 223 | ||
| 224 | /** | |
| 225 | * Add a recipent of a specified type. | |
| 226 | * | |
| 227 | * @param type the type of recipient | |
| 228 | * @param address the address to add | |
| 229 | * @throws MessagingException if there was a problem accessing the store | |
| 230 | */ | |
| 231 | 0 | public void addRecipient(RecipientType type, Address address) throws MessagingException { |
| 232 | 0 | addRecipients(type, new Address[]{address}); |
| 233 | } | |
| 234 | ||
| 235 | /** | |
| 236 | * Get the addresses to which replies should be directed. | |
| 237 | * <p/> | |
| 238 | * As the most common behavior is to return to sender, the default implementation | |
| 239 | * simply calls {@link #getFrom()}. | |
| 240 | * | |
| 241 | * @return a list of addresses to which replies should be directed | |
| 242 | * @throws MessagingException if there was a problem accessing the store | |
| 243 | */ | |
| 244 | 0 | public Address[] getReplyTo() throws MessagingException { |
| 245 | 0 | return getFrom(); |
| 246 | } | |
| 247 | ||
| 248 | /** | |
| 249 | * Set the addresses to which replies should be directed. | |
| 250 | * <p/> | |
| 251 | * The default implementation throws a MethodNotSupportedException. | |
| 252 | * | |
| 253 | * @param addresses to which replies should be directed | |
| 254 | * @throws MessagingException if there was a problem accessing the store | |
| 255 | */ | |
| 256 | 0 | public void setReplyTo(Address[] addresses) throws MessagingException { |
| 257 | 0 | throw new MethodNotSupportedException("setReplyTo not supported"); |
| 258 | } | |
| 259 | ||
| 260 | /** | |
| 261 | * Get the subject for this message. | |
| 262 | * | |
| 263 | * @return the subject | |
| 264 | * @throws MessagingException if there was a problem accessing the store | |
| 265 | */ | |
| 266 | public abstract String getSubject() throws MessagingException; | |
| 267 | ||
| 268 | /** | |
| 269 | * Set the subject of this message | |
| 270 | * | |
| 271 | * @param subject the subject | |
| 272 | * @throws MessagingException if there was a problem accessing the store | |
| 273 | */ | |
| 274 | public abstract void setSubject(String subject) throws MessagingException; | |
| 275 | ||
| 276 | /** | |
| 277 | * Return the date that this message was sent. | |
| 278 | * | |
| 279 | * @return the date this message was sent | |
| 280 | * @throws MessagingException if there was a problem accessing the store | |
| 281 | */ | |
| 282 | public abstract Date getSentDate() throws MessagingException; | |
| 283 | ||
| 284 | /** | |
| 285 | * Set the date this message was sent. | |
| 286 | * | |
| 287 | * @param sent the date when this message was sent | |
| 288 | * @throws MessagingException if there was a problem accessing the store | |
| 289 | */ | |
| 290 | public abstract void setSentDate(Date sent) throws MessagingException; | |
| 291 | ||
| 292 | /** | |
| 293 | * Return the date this message was received. | |
| 294 | * | |
| 295 | * @return the date this message was received | |
| 296 | * @throws MessagingException if there was a problem accessing the store | |
| 297 | */ | |
| 298 | public abstract Date getReceivedDate() throws MessagingException; | |
| 299 | ||
| 300 | /** | |
| 301 | * Return a copy the flags associated with this message. | |
| 302 | * | |
| 303 | * @return a copy of the flags for this message | |
| 304 | * @throws MessagingException if there was a problem accessing the store | |
| 305 | */ | |
| 306 | public abstract Flags getFlags() throws MessagingException; | |
| 307 | ||
| 308 | /** | |
| 309 | * Check whether the supplied flag is set. | |
| 310 | * The default implementation checks the flags returned by {@link #getFlags()}. | |
| 311 | * | |
| 312 | * @param flag the flags to check for | |
| 313 | * @return true if the flags is set | |
| 314 | * @throws MessagingException if there was a problem accessing the store | |
| 315 | */ | |
| 316 | 0 | public boolean isSet(Flags.Flag flag) throws MessagingException { |
| 317 | 0 | return getFlags().contains(flag); |
| 318 | } | |
| 319 | ||
| 320 | /** | |
| 321 | * Set the flags specified to the supplied value; flags not included in the | |
| 322 | * supplied {@link Flags} parameter are not affected. | |
| 323 | * | |
| 324 | * @param flags the flags to modify | |
| 325 | * @param set the new value of those flags | |
| 326 | * @throws MessagingException if there was a problem accessing the store | |
| 327 | */ | |
| 328 | public abstract void setFlags(Flags flags, boolean set) throws MessagingException; | |
| 329 | ||
| 330 | /** | |
| 331 | * Set a flag to the supplied value. | |
| 332 | * The default implmentation uses {@link #setFlags(Flags, boolean)}. | |
| 333 | * | |
| 334 | * @param flag the flag to set | |
| 335 | * @param set the value for that flag | |
| 336 | * @throws MessagingException if there was a problem accessing the store | |
| 337 | */ | |
| 338 | 0 | public void setFlag(Flags.Flag flag, boolean set) throws MessagingException { |
| 339 | 0 | setFlags(new Flags(flag), set); |
| 340 | } | |
| 341 | ||
| 342 | /** | |
| 343 | * Return the message number for this Message. | |
| 344 | * This number refers to the relative position of this message in a Folder; the message | |
| 345 | * number for any given message can change during a seesion if the Folder is expunged. | |
| 346 | * Message numbers for messages in a folder start at one; the value zero indicates that | |
| 347 | * this message does not belong to a folder. | |
| 348 | * | |
| 349 | * @return the message number | |
| 350 | */ | |
| 351 | 0 | public int getMessageNumber() { |
| 352 | 0 | return msgnum; |
| 353 | } | |
| 354 | ||
| 355 | /** | |
| 356 | * Set the message number for this Message. | |
| 357 | * This must be invoked by implementation classes when the message number changes. | |
| 358 | * | |
| 359 | * @param number the new message number | |
| 360 | */ | |
| 361 | 0 | protected void setMessageNumber(int number) { |
| 362 | 0 | msgnum = number; |
| 363 | } | |
| 364 | ||
| 365 | /** | |
| 366 | * Return the folder containing this message. If this is a new or nested message | |
| 367 | * then this method returns null. | |
| 368 | * | |
| 369 | * @return the folder containing this message | |
| 370 | */ | |
| 371 | 0 | public Folder getFolder() { |
| 372 | 0 | return folder; |
| 373 | } | |
| 374 | ||
| 375 | /** | |
| 376 | * Checks to see if this message has been expunged. If true, all methods other than | |
| 377 | * {@link #getMessageNumber()} are invalid. | |
| 378 | * | |
| 379 | * @return true if this method has been expunged | |
| 380 | */ | |
| 381 | 0 | public boolean isExpunged() { |
| 382 | 0 | return expunged; |
| 383 | } | |
| 384 | ||
| 385 | /** | |
| 386 | * Set the expunged flag for this message. | |
| 387 | * | |
| 388 | * @param expunged true if this message has been expunged | |
| 389 | */ | |
| 390 | 0 | protected void setExpunged(boolean expunged) { |
| 391 | 0 | this.expunged = expunged; |
| 392 | } | |
| 393 | ||
| 394 | /** | |
| 395 | * Create a new message suitable as a reply to this message with all headers set | |
| 396 | * up appropriately. The message body will be empty. | |
| 397 | * <p/> | |
| 398 | * if replyToAll is set then the new message will be addressed to all recipients | |
| 399 | * of this message; otherwise the reply will be addressed only to the sender as | |
| 400 | * returned by {@link #getReplyTo()}. | |
| 401 | * <p/> | |
| 402 | * The subject field will be initialized with the subject field from the orginal | |
| 403 | * message; the text "Re:" will be prepended unless it is already present. | |
| 404 | * | |
| 405 | * @param replyToAll if true, indciates the message should be addressed to all recipients not just the sender | |
| 406 | * @return a new message suitable as a reply to this message | |
| 407 | * @throws MessagingException if there was a problem accessing the store | |
| 408 | */ | |
| 409 | public abstract Message reply(boolean replyToAll) throws MessagingException; | |
| 410 | ||
| 411 | /** | |
| 412 | * To ensure changes are saved to the store, this message should be invoked | |
| 413 | * before its containing folder is closed. Implementations may save modifications | |
| 414 | * immediately but are free to defer such updates to they may be sent to the server | |
| 415 | * in one batch; if saveChanges is not called then such changes may not be made | |
| 416 | * permanent. | |
| 417 | * | |
| 418 | * @throws MessagingException if there was a problem accessing the store | |
| 419 | */ | |
| 420 | public abstract void saveChanges() throws MessagingException; | |
| 421 | ||
| 422 | /** | |
| 423 | * Apply the specified search criteria to this message | |
| 424 | * | |
| 425 | * @param term the search criteria | |
| 426 | * @return true if this message matches the search criteria. | |
| 427 | * @throws MessagingException if there was a problem accessing the store | |
| 428 | */ | |
| 429 | 0 | public boolean match(SearchTerm term) throws MessagingException { |
| 430 | 0 | return term.match(this); |
| 431 | } | |
| 432 | } |
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