Cross Reference: /packages/apps/UnifiedEmail/src/com/google/android/mail/common/base/Preconditions.java

Lines Matching refs:index
256    * Ensures that {@code index} specifies a valid <i>element</i> in an array,
257    * list or string of size {@code size}. An element index may range from zero,
260    * @param index a user-supplied index identifying an element of an array, list
263    * @return the value of {@code index}
264    * @throws IndexOutOfBoundsException if {@code index} is negative or is not
268   public static int checkElementIndex(int index, int size) {
269     return checkElementIndex(index, size, "index");
273    * Ensures that {@code index} specifies a valid <i>element</i> in an array,
274    * list or string of size {@code size}. An element index may range from zero,
277    * @param index a user-supplied index identifying an element of an array, list
280    * @param desc the text to use to describe this index in an error message
281    * @return the value of {@code index}
282    * @throws IndexOutOfBoundsException if {@code index} is negative or is not
286   public static int checkElementIndex(int index, int size, String desc) {
288     if (index < 0 || index >= size) {
289       throw new IndexOutOfBoundsException(badElementIndex(index, size, desc));
291     return index;
294   private static String badElementIndex(int index, int size, String desc) {
295     if (index < 0) {
296       return format("%s (%s) must not be negative", desc, index);
299     } else { // index >= size
300       return format("%s (%s) must be less than size (%s)", desc, index, size);
305    * Ensures that {@code index} specifies a valid <i>position</i> in an array,
306    * list or string of size {@code size}. A position index may range from zero
309    * @param index a user-supplied index identifying a position in an array, list
312    * @return the value of {@code index}
313    * @throws IndexOutOfBoundsException if {@code index} is negative or is
317   public static int checkPositionIndex(int index, int size) {
318     return checkPositionIndex(index, size, "index");
322    * Ensures that {@code index} specifies a valid <i>position</i> in an array,
323    * list or string of size {@code size}. A position index may range from zero
326    * @param index a user-supplied index identifying a position in an array, list
329    * @param desc the text to use to describe this index in an error message
330    * @return the value of {@code index}
331    * @throws IndexOutOfBoundsException if {@code index} is negative or is
335   public static int checkPositionIndex(int index, int size, String desc) {
337     if (index < 0 || index > size) {
338       throw new IndexOutOfBoundsException(badPositionIndex(index, size, desc));
340     return index;
343   private static String badPositionIndex(int index, int size, String desc) {
344     if (index < 0) {
345       return format("%s (%s) must not be negative", desc, index);
348     } else { // index > size
350                     desc, index, size);
357    * position index may range from zero to {@code size}, inclusive.
359    * @param start a user-supplied index identifying a starting position in an
361    * @param end a user-supplied index identifying a ending position in an array,
364    * @throws IndexOutOfBoundsException if either index is negative or is
377       return badPositionIndex(start, size, "start index");
380       return badPositionIndex(end, size, "end index");
383     return format("end index (%s) must not be less than start index (%s)",