|
1
17 package org.apache.commons.collections.primitives.adapters;
18
19 import java.lang.reflect.Array  ;
20 import java.util.Collection ;
21 import java.util.Iterator ;
22
23 import org.apache.commons.collections.primitives.CharCollection;
24
25
30 abstract class AbstractCharCollectionCollection implements Collection {
31
32 public boolean add(Object element) {
33 return getCharCollection().add(((Character )element).charValue());
34 }
35
36 public boolean addAll(Collection c) {
37 return getCharCollection().addAll(CollectionCharCollection.wrap(c));
38 }
39
40 public void clear() {
41 getCharCollection().clear();
42 }
43
44 public boolean contains(Object element) {
45 return getCharCollection().contains(((Character )element).charValue());
46 }
47
48
49 public boolean containsAll(Collection c) {
50 return getCharCollection().containsAll(CollectionCharCollection.wrap(c));
51 }
52
53 public String toString() {
54 return getCharCollection().toString();
55 }
56
57 public boolean isEmpty() {
58 return getCharCollection().isEmpty();
59 }
60
61
68 public Iterator iterator() {
69 return CharIteratorIterator.wrap(getCharCollection().iterator());
70 }
71
72 public boolean remove(Object element) {
73 return getCharCollection().removeElement(((Character )element).charValue());
74 }
75
76 public boolean removeAll(Collection c) {
77 return getCharCollection().removeAll(CollectionCharCollection.wrap(c));
78 }
79
80 public boolean retainAll(Collection c) {
81 return getCharCollection().retainAll(CollectionCharCollection.wrap(c));
82 }
83
84 public int size() {
85 return getCharCollection().size();
86 }
87
88 public Object [] toArray() {
89 char[] a = getCharCollection().toArray();
90 Object [] A = new Object [a.length];
91 for(int i=0;i<a.length;i++) {
92 A[i] = new Character (a[i]);
93 }
94 return A;
95 }
96
97 public Object [] toArray(Object [] A) {
98 char[] a = getCharCollection().toArray();
99 if(A.length < a.length) {
100 A = (Object [])(Array.newInstance(A.getClass().getComponentType(), a.length));
101 }
102 for(int i=0;i<a.length;i++) {
103 A[i] = new Character (a[i]);
104 }
105 if(A.length > a.length) {
106 A[a.length] = null;
107 }
108
109 return A;
110 }
111
112 protected abstract CharCollection getCharCollection();
113 }
114 |
Popular Tags |
Java API By Example, From Geeks To Geeks.