|
1
11 package org.eclipse.jdt.internal.corext.dom.fragments;
12
13 import org.eclipse.text.edits.TextEditGroup;
14
15 import org.eclipse.core.runtime.Assert;
16
17 import org.eclipse.jdt.core.dom.ASTNode;
18 import org.eclipse.jdt.core.dom.rewrite.ASTRewrite;
19
20 import org.eclipse.jdt.internal.corext.dom.JdtASTMatcher;
21
22 class SimpleFragment extends ASTFragment {
23 private final ASTNode fNode;
24
25 SimpleFragment(ASTNode node) {
26 Assert.isNotNull(node);
27 fNode= node;
28 }
29
30 public IASTFragment[] getMatchingFragmentsWithNode(ASTNode node) {
31 if (! JdtASTMatcher.doNodesMatch(getAssociatedNode(), node))
32 return new IASTFragment[0];
33
34 IASTFragment match= ASTFragmentFactory.createFragmentForFullSubtree(node);
35 Assert.isTrue(match.matches(this) || this.matches(match));
36 return new IASTFragment[] { match };
37 }
38
39 public boolean matches(IASTFragment other) {
40 return other.getClass().equals(getClass()) && JdtASTMatcher.doNodesMatch(other.getAssociatedNode(), getAssociatedNode());
41 }
42
43 public IASTFragment[] getSubFragmentsMatching(IASTFragment toMatch) {
44 return ASTMatchingFragmentFinder.findMatchingFragments(getAssociatedNode(), (ASTFragment) toMatch);
45 }
46
47 public int getStartPosition() {
48 return fNode.getStartPosition();
49 }
50
51 public int getLength() {
52 return fNode.getLength();
53 }
54
55 public ASTNode getAssociatedNode() {
56 return fNode;
57 }
58
59 public void replace(ASTRewrite rewrite, ASTNode replacement, TextEditGroup textEditGroup) {
60 rewrite.replace(fNode, replacement, textEditGroup);
61 }
62
63 public int hashCode() {
64 return fNode.hashCode();
65 }
66
67 public boolean equals(Object  obj) {
68 if (this == obj)
69 return true;
70 if (obj == null)
71 return false;
72 if (getClass() != obj.getClass())
73 return false;
74 SimpleFragment other= (SimpleFragment) obj;
75 return fNode.equals(other.fNode);
76 }
77
78 }
79 |
Popular Tags |
Java API By Example, From Geeks To Geeks.