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1
24
25 package org.aspectj.compiler.base.ast;
26
27 import org.aspectj.compiler.base.JavaCompiler;
28 import org.aspectj.compiler.base.CodeWriter;
29
30
34
35 public class SwitchClauses extends ASTObject {
36
37 protected int size;
39 public SwitchClause[] children;
40
41 public SwitchClauses(SourceLocation location, SwitchClause[] _children) {
42 super(location);
43 for(int i=0; i<_children.length; i++) {
44 if (_children[i] != null) _children[i].setParent(this);
45 }
46 children = _children;
47 size = _children.length;
48 }
49
50 public SwitchClauses(SourceLocation location) {
51 this(location, new SwitchClause[] {});
52 }
53
54 public SwitchClauses(SourceLocation location, SwitchClause child1) {
55 this(location, new SwitchClause[] {child1});
56 }
57
58 public SwitchClauses(SourceLocation location, SwitchClause child1, SwitchClause child2) {
59 this(location, new SwitchClause[] {child1, child2});
60 }
61
62 public SwitchClauses(SourceLocation location, SwitchClause child1, SwitchClause child2, SwitchClause child3) {
63 this(location, new SwitchClause[] {child1, child2, child3});
64 }
65
66 public ASTObject copyWalk(CopyWalker walker) {
67 final int N = size;
68 SwitchClause[] copiedChildren = new SwitchClause[N];
69 int newIndex = 0;
70 for(int oldIndex=0; oldIndex<N; oldIndex++) {
71 SwitchClause newChild = (SwitchClause)walker.process(children[oldIndex]);
72 if (newChild != null) copiedChildren[newIndex++] = newChild;
73 }
74 SwitchClauses ret = new SwitchClauses(getSourceLocation(),copiedChildren);
75 ret.size = newIndex;
76 ret.setSource(this);
77 return ret;
78 }
79
80 public ASTObject getChildAt(int childIndex) { return get(childIndex); }
81 public void setChildAt(int childIndex, ASTObject child) { set(childIndex, (SwitchClause)child); }
82 public String  getChildNameAt(int childIndex) { return "clause"+childIndex; }
83
84 public int getChildCount() { return size; }
85 public int size() { return size; }
86
87 public SwitchClause get(int index) {
88 if (index >= size) throw new ArrayIndexOutOfBoundsException ();
89 return children[index];
90 }
91
92 public void set(int index, SwitchClause child) {
93 if (index >= size) throw new ArrayIndexOutOfBoundsException ();
94 children[index] = child;
95 child.setParent(this);
96 }
97
98 public void resize(int newSize) {
99 if (newSize > children.length) {
100 SwitchClause[] newChildren = new SwitchClause[children.length*2 + 1];
101 System.arraycopy(children, 0, newChildren, 0, children.length);
102 children = newChildren;
103 }
104 size = newSize;
105 }
106
107 public void addAll(SwitchClauses collection) {
108 addAll(size, collection);
109 }
110
111 public void addAll(int index, SwitchClauses collection) {
112 for(int i=0; i<collection.size(); i++) {
113 add(index+i, collection.get(i));
114 }
115 }
116
117 public void add(SwitchClause child) {
118 add(size, child);
119 }
120
121 public void add(int index, SwitchClause child) {
122 if (child == null) return;
123
124 if (index < 0 || index > size) throw new ArrayIndexOutOfBoundsException ();
125
126 resize(size+1);
127
128 for(int moveIndex = size-1; moveIndex > index; moveIndex--) {
129 children[moveIndex] = children[moveIndex-1];
130 }
131
132 children[index] = child;
133 child.setParent(this);
134 }
135
136 public void remove(int index) {
137 if (index < 0 || index > size) throw new ArrayIndexOutOfBoundsException ();
138
139 size -= 1;
140
141 for(int moveIndex = index; moveIndex < size; moveIndex++) {
142 children[moveIndex] = children[moveIndex+1];
143 }
144 }
145
146 public String getDefaultDisplayName() {
147 return "SwitchClauses()";
148 }
149
150 }
152
153
154 |
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