jdk11u-dev Sdiff src/java.base/share/classes/javax/security/auth/callback

src/java.base/share/classes/javax/security/auth/callback/ConfirmationCallback.java

rev 51919 : 8215281: Use String.isEmpty() when applicable in java.base
Reviewed-by: dfuchs, alanb

 231      *
 232      * @exception IllegalArgumentException if messageType is not either
 233      *                  {@code INFORMATION}, {@code WARNING},
 234      *                  or {@code ERROR}, if {@code options} is null,
 235      *                  if {@code options} has a length of 0,
 236      *                  if any element from {@code options} is null,
 237      *                  if any element from {@code options}
 238      *                  has a length of 0, or if {@code defaultOption}
 239      *                  does not lie within the array boundaries of
 240      *                  {@code options}.
 241      */
 242     public ConfirmationCallback(int messageType,
 243                 String[] options, int defaultOption) {
 244 
 245         if (messageType < INFORMATION || messageType > ERROR ||
 246             options == null || options.length == 0 ||
 247             defaultOption < 0 || defaultOption >= options.length)
 248             throw new IllegalArgumentException();
 249 
 250         for (int i = 0; i < options.length; i++) {
 251             if (options[i] == null || options[i].length() == 0)
 252                 throw new IllegalArgumentException();
 253         }
 254 
 255         this.messageType = messageType;
 256         this.options = options;
 257         this.defaultOption = defaultOption;
 258     }
 259 
 260     /**
 261      * Construct a {@code ConfirmationCallback} with a prompt,
 262      * message type, an option type and a default option.
 263      *
 264      * <p> Underlying security services use this constructor if
 265      * they require either a YES/NO, YES/NO/CANCEL or OK/CANCEL
 266      * confirmation.
 267      *
 268      * @param prompt the prompt used to describe the list of options.
 269      *
 270      * @param messageType the message type ({@code INFORMATION},
 271      *                  {@code WARNING} or {@code ERROR}).

 277      * @param defaultOption the default option
 278      *                  from the provided optionType ({@code YES},
 279      *                  {@code NO}, {@code CANCEL} or
 280      *                  {@code OK}).
 281      *
 282      * @exception IllegalArgumentException if {@code prompt} is null,
 283      *                  if {@code prompt} has a length of 0,
 284      *                  if messageType is not either
 285      *                  {@code INFORMATION}, {@code WARNING},
 286      *                  or {@code ERROR}, if optionType is not either
 287      *                  {@code YES_NO_OPTION},
 288      *                  {@code YES_NO_CANCEL_OPTION}, or
 289      *                  {@code OK_CANCEL_OPTION},
 290      *                  or if {@code defaultOption}
 291      *                  does not correspond to one of the options in
 292      *                  {@code optionType}.
 293      */
 294     public ConfirmationCallback(String prompt, int messageType,
 295                 int optionType, int defaultOption) {
 296 
 297         if (prompt == null || prompt.length() == 0 ||
 298             messageType < INFORMATION || messageType > ERROR ||
 299             optionType < YES_NO_OPTION || optionType > OK_CANCEL_OPTION)
 300             throw new IllegalArgumentException();
 301 
 302         switch (optionType) {
 303         case YES_NO_OPTION:
 304             if (defaultOption != YES && defaultOption != NO)
 305                 throw new IllegalArgumentException();
 306             break;
 307         case YES_NO_CANCEL_OPTION:
 308             if (defaultOption != YES && defaultOption != NO &&
 309                 defaultOption != CANCEL)
 310                 throw new IllegalArgumentException();
 311             break;
 312         case OK_CANCEL_OPTION:
 313             if (defaultOption != OK && defaultOption != CANCEL)
 314                 throw new IllegalArgumentException();
 315             break;
 316         }
 317

 340      * @param options the list of confirmation options.
 341      *
 342      * @param defaultOption the default option, represented as an index
 343      *                  into the {@code options} array.
 344      *
 345      * @exception IllegalArgumentException if {@code prompt} is null,
 346      *                  if {@code prompt} has a length of 0,
 347      *                  if messageType is not either
 348      *                  {@code INFORMATION}, {@code WARNING},
 349      *                  or {@code ERROR}, if {@code options} is null,
 350      *                  if {@code options} has a length of 0,
 351      *                  if any element from {@code options} is null,
 352      *                  if any element from {@code options}
 353      *                  has a length of 0, or if {@code defaultOption}
 354      *                  does not lie within the array boundaries of
 355      *                  {@code options}.
 356      */
 357     public ConfirmationCallback(String prompt, int messageType,
 358                 String[] options, int defaultOption) {
 359 
 360         if (prompt == null || prompt.length() == 0 ||
 361             messageType < INFORMATION || messageType > ERROR ||
 362             options == null || options.length == 0 ||
 363             defaultOption < 0 || defaultOption >= options.length)
 364             throw new IllegalArgumentException();
 365 
 366         for (int i = 0; i < options.length; i++) {
 367             if (options[i] == null || options[i].length() == 0)
 368                 throw new IllegalArgumentException();
 369         }
 370 
 371         this.prompt = prompt;
 372         this.messageType = messageType;
 373         this.options = options;
 374         this.defaultOption = defaultOption;
 375     }
 376 
 377     /**
 378      * Get the prompt.
 379      *
 380      * @return the prompt, or null if this {@code ConfirmationCallback}
 381      *          was instantiated without a {@code prompt}.
 382      */
 383     public String getPrompt() {
 384         return prompt;
 385     }
 386 
 387     /**

 231      *
 232      * @exception IllegalArgumentException if messageType is not either
 233      *                  {@code INFORMATION}, {@code WARNING},
 234      *                  or {@code ERROR}, if {@code options} is null,
 235      *                  if {@code options} has a length of 0,
 236      *                  if any element from {@code options} is null,
 237      *                  if any element from {@code options}
 238      *                  has a length of 0, or if {@code defaultOption}
 239      *                  does not lie within the array boundaries of
 240      *                  {@code options}.
 241      */
 242     public ConfirmationCallback(int messageType,
 243                 String[] options, int defaultOption) {
 244 
 245         if (messageType < INFORMATION || messageType > ERROR ||
 246             options == null || options.length == 0 ||
 247             defaultOption < 0 || defaultOption >= options.length)
 248             throw new IllegalArgumentException();
 249 
 250         for (int i = 0; i < options.length; i++) {
 251             if (options[i] == null || options[i].isEmpty())
 252                 throw new IllegalArgumentException();
 253         }
 254 
 255         this.messageType = messageType;
 256         this.options = options;
 257         this.defaultOption = defaultOption;
 258     }
 259 
 260     /**
 261      * Construct a {@code ConfirmationCallback} with a prompt,
 262      * message type, an option type and a default option.
 263      *
 264      * <p> Underlying security services use this constructor if
 265      * they require either a YES/NO, YES/NO/CANCEL or OK/CANCEL
 266      * confirmation.
 267      *
 268      * @param prompt the prompt used to describe the list of options.
 269      *
 270      * @param messageType the message type ({@code INFORMATION},
 271      *                  {@code WARNING} or {@code ERROR}).

 277      * @param defaultOption the default option
 278      *                  from the provided optionType ({@code YES},
 279      *                  {@code NO}, {@code CANCEL} or
 280      *                  {@code OK}).
 281      *
 282      * @exception IllegalArgumentException if {@code prompt} is null,
 283      *                  if {@code prompt} has a length of 0,
 284      *                  if messageType is not either
 285      *                  {@code INFORMATION}, {@code WARNING},
 286      *                  or {@code ERROR}, if optionType is not either
 287      *                  {@code YES_NO_OPTION},
 288      *                  {@code YES_NO_CANCEL_OPTION}, or
 289      *                  {@code OK_CANCEL_OPTION},
 290      *                  or if {@code defaultOption}
 291      *                  does not correspond to one of the options in
 292      *                  {@code optionType}.
 293      */
 294     public ConfirmationCallback(String prompt, int messageType,
 295                 int optionType, int defaultOption) {
 296 
 297         if (prompt == null || prompt.isEmpty() ||
 298             messageType < INFORMATION || messageType > ERROR ||
 299             optionType < YES_NO_OPTION || optionType > OK_CANCEL_OPTION)
 300             throw new IllegalArgumentException();
 301 
 302         switch (optionType) {
 303         case YES_NO_OPTION:
 304             if (defaultOption != YES && defaultOption != NO)
 305                 throw new IllegalArgumentException();
 306             break;
 307         case YES_NO_CANCEL_OPTION:
 308             if (defaultOption != YES && defaultOption != NO &&
 309                 defaultOption != CANCEL)
 310                 throw new IllegalArgumentException();
 311             break;
 312         case OK_CANCEL_OPTION:
 313             if (defaultOption != OK && defaultOption != CANCEL)
 314                 throw new IllegalArgumentException();
 315             break;
 316         }
 317

 340      * @param options the list of confirmation options.
 341      *
 342      * @param defaultOption the default option, represented as an index
 343      *                  into the {@code options} array.
 344      *
 345      * @exception IllegalArgumentException if {@code prompt} is null,
 346      *                  if {@code prompt} has a length of 0,
 347      *                  if messageType is not either
 348      *                  {@code INFORMATION}, {@code WARNING},
 349      *                  or {@code ERROR}, if {@code options} is null,
 350      *                  if {@code options} has a length of 0,
 351      *                  if any element from {@code options} is null,
 352      *                  if any element from {@code options}
 353      *                  has a length of 0, or if {@code defaultOption}
 354      *                  does not lie within the array boundaries of
 355      *                  {@code options}.
 356      */
 357     public ConfirmationCallback(String prompt, int messageType,
 358                 String[] options, int defaultOption) {
 359 
 360         if (prompt == null || prompt.isEmpty() ||
 361             messageType < INFORMATION || messageType > ERROR ||
 362             options == null || options.length == 0 ||
 363             defaultOption < 0 || defaultOption >= options.length)
 364             throw new IllegalArgumentException();
 365 
 366         for (int i = 0; i < options.length; i++) {
 367             if (options[i] == null || options[i].isEmpty())
 368                 throw new IllegalArgumentException();
 369         }
 370 
 371         this.prompt = prompt;
 372         this.messageType = messageType;
 373         this.options = options;
 374         this.defaultOption = defaultOption;
 375     }
 376 
 377     /**
 378      * Get the prompt.
 379      *
 380      * @return the prompt, or null if this {@code ConfirmationCallback}
 381      *          was instantiated without a {@code prompt}.
 382      */
 383     public String getPrompt() {
 384         return prompt;
 385     }
 386 
 387     /**

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