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1
3 package jodd.util.collection;
4
5 import java.io.Serializable  ;
6 import java.util.Enumeration ;
7 import java.util.NoSuchElementException ;
8
9
12 public class ArrayEnumeration implements Enumeration , Serializable {
13
14 private Object mArray[];
15 private int mCurrentElement;
16 private int mArrayLength;
17 private int mOffset;
18
19 public ArrayEnumeration(Object aobj[]) {
20 mArray = aobj;
21 mCurrentElement = 0;
22 mOffset = 0;
23 mArrayLength = mArray.length;
24 }
25
26 public ArrayEnumeration(Object aobj[], int i, int j) {
27 mArray = aobj;
28 mCurrentElement = i;
29 mOffset = i;
30 mArrayLength = (j - i) + 1;
31 }
32
33 public boolean hasMoreElements() {
34 return mCurrentElement < mArrayLength + mOffset;
35 }
36
37 public Object nextElement() throws NoSuchElementException {
38 try {
39 mCurrentElement++;
40 return mArray[mCurrentElement - 1];
41 } catch (ArrayIndexOutOfBoundsException aiofbex) {
42 throw new NoSuchElementException ();
43 }
44 }
45 } |
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