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1 package org.incava.java;
2
3 import java.util.*;
4 import net.sourceforge.pmd.ast.*;
5 import org.incava.util.ReverseComparator;
6
7
8
11 public class TypeDeclarationUtil extends SimpleNodeUtil
12 {
13 public static Token getName(ASTTypeDeclaration typeDecl)
14 {
15 ASTClassOrInterfaceDeclaration cidecl = (ASTClassOrInterfaceDeclaration)findChild(typeDecl, ASTClassOrInterfaceDeclaration.class);
16 return cidecl == null ? null : cidecl.getFirstToken().next;
17 }
18
19 public static ASTClassOrInterfaceDeclaration getType(ASTTypeDeclaration typeDecl)
20 {
21 return (ASTClassOrInterfaceDeclaration)SimpleNodeUtil.findChild(typeDecl, ASTClassOrInterfaceDeclaration.class);
22 }
23
24 public static ASTTypeDeclaration findTypeDeclaration(String  name, ASTTypeDeclaration[] types)
25 {
26 for (int i = 0; i < types.length; ++i) {
27 ASTTypeDeclaration type = types[i];
28 Token otherName = getName(type);
29
30 if ((otherName == null && name == null) ||
31 (otherName != null && otherName.image.equals(name))) {
32 return type;
33 }
34 }
35
36 return null;
37 }
38
39
43 public static ASTClassOrInterfaceBodyDeclaration[] getDeclarations(ASTTypeDeclaration tdecl)
44 {
45 ASTClassOrInterfaceDeclaration cidecl = (ASTClassOrInterfaceDeclaration)findChild(tdecl, ASTClassOrInterfaceDeclaration.class);
46 return getDeclarations(cidecl);
47 }
48
49
53 public static ASTClassOrInterfaceBodyDeclaration[] getDeclarations(ASTClassOrInterfaceDeclaration coid)
54 {
55 ASTClassOrInterfaceBody body = (ASTClassOrInterfaceBody)findChild(coid, ASTClassOrInterfaceBody.class);
56 return (ASTClassOrInterfaceBodyDeclaration[])findChildren(body, ASTClassOrInterfaceBodyDeclaration.class);
57 }
58
59
63 public static SimpleNode getDeclaration(ASTClassOrInterfaceBodyDeclaration bdecl)
64 {
65 return hasChildren(bdecl) ? findChild(bdecl, null) : null;
66 }
67
68 public static TreeMap matchDeclarations(ASTClassOrInterfaceBodyDeclaration[] aDecls, ASTClassOrInterfaceBodyDeclaration[] bDecls)
69 {
70 TreeMap byScore = new TreeMap(new ReverseComparator());
72
73
75 tr.Ace.log("aDecls", aDecls);
76 tr.Ace.log("bDecls", bDecls);
77
78 for (int ai = 0; ai < aDecls.length; ++ai) {
79 ASTClassOrInterfaceBodyDeclaration aNode = aDecls[ai];
80 SimpleNode an = getDeclaration(aNode);
81 List scores = new ArrayList();
82
83 for (int bi = 0; bi < bDecls.length; ++bi) {
84 ASTClassOrInterfaceBodyDeclaration bNode = bDecls[bi];
85
86 double score = getMatchScore(aNode, bNode);
87 if (score > 0.0) {
88 Double dScore = new Double (score);
89 List atScore = (List)byScore.get(dScore);
90 if (atScore == null) {
91 atScore = new ArrayList();
92 byScore.put(dScore, atScore);
93 }
94 atScore.add(new Object [] { aNode, bNode });
95 }
96 }
97 }
98
99 List aSeen = new ArrayList();
100 List bSeen = new ArrayList();
101 Set scores = byScore.keySet();
102 Iterator sit = scores.iterator();
103
104 while (sit.hasNext()) {
105 Double dScore = (Double )sit.next();
106 List atScore = (List)byScore.get(dScore);
107 Iterator vit = atScore.iterator();
108
109 while (vit.hasNext()) {
110 Object [] values = (Object [])vit.next();
111 SimpleNode a = (SimpleNode)values[0];
112 SimpleNode b = (SimpleNode)values[1];
113
114 if (aSeen.contains(a)) {
115 vit.remove();
117 }
118 else if (bSeen.contains(b)) {
119 vit.remove();
121 }
122 else {
123 aSeen.add(a);
125 bSeen.add(b);
126 }
127 }
128
129 if (atScore.size() == 0) {
130 sit.remove();
132 }
133 }
134
135 return byScore;
136 }
137
138 public static double getMatchScore(ASTClassOrInterfaceBodyDeclaration aDecl, ASTClassOrInterfaceBodyDeclaration bDecl)
139 {
140 SimpleNode a = getDeclaration(aDecl);
141 SimpleNode b = getDeclaration(bDecl);
142
143 double score = 0.0;
144 if (a == null && b == null) {
145 score = 1.0;
146 }
147 else if (a == null || b == null) {
148 }
150 else if (a.getClass().equals(b.getClass())) {
151 if (a instanceof ASTMethodDeclaration) {
152 score = MethodUtil.getMatchScore((ASTMethodDeclaration)a, (ASTMethodDeclaration)b);
153 }
154 else if (a instanceof ASTFieldDeclaration) {
155 score = FieldUtil.getMatchScore((ASTFieldDeclaration)a, (ASTFieldDeclaration)b);
157 }
158 else if (a instanceof ASTConstructorDeclaration) {
159 score = CtorUtil.getMatchScore((ASTConstructorDeclaration)a, (ASTConstructorDeclaration)b);
160 }
161 else if (a instanceof ASTClassOrInterfaceDeclaration) {
162 ASTClassOrInterfaceDeclaration acoid = (ASTClassOrInterfaceDeclaration)a;
163 ASTClassOrInterfaceDeclaration bcoid = (ASTClassOrInterfaceDeclaration)b;
164 score = ClassUtil.getMatchScore(acoid, bcoid);
165 }
166 else {
167 tr.Ace.stack(tr.Ace.RED, "a", a);
169 }
170 }
171
172 return score;
173 }
174
175 }
176 |
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