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1
22
23 package org.aspectj.debugger.request;
24
25 import org.aspectj.debugger.base.*;
26 import org.aspectj.tools.ide.*;
27
28 import com.sun.jdi.*;
29 import com.sun.jdi.request.*;
30 import java.util.*;
31
32
40
41 public abstract class ClassMethodBreakpointRequestAction extends ClassBreakpointRequestAction {
42
43 private String  methodProto;
44
45 ClassMethodBreakpointRequestAction(Debugger debugger,
46 String className,
47 String methodProto) {
48 super(debugger, className);
49 this.methodProto = methodProto;
50 }
51
52 public String getMethodProto() {
53 return methodProto;
54 }
55
56 public String getErrorMessage() {
57 return "No method " + getMethodName() + " in " + getClassName();
58 }
59
60 public String getProto() {
61 return getClassName() + "." + getMethodProto();
62 }
63
64
65
66 public boolean equals(Object o) {
67 if (!(o instanceof ClassMethodBreakpointRequestAction)) {
68 return super.equals(o);
69 }
70 ClassMethodBreakpointRequestAction ra = (ClassMethodBreakpointRequestAction)o;
71 return (ra.getClassName().equals(getClassName()) &&
72 ra.getMethodName().equals(getMethodName()) &&
73 ra.argumentTypeNames().equals(argumentTypeNames()));
74 }
75
76 Location findLocation()
77 throws NoVMException,
78 MultipleLocationsException,
79 UnableToSetRequestException {
80 Location location = null;
81 Iterator iter = vm().classesByName(className).iterator();
82 while (iter.hasNext()) {
83 ReferenceType refType = (ReferenceType) iter.next();
84 if (refType.name().equals(className)) {
85 List methods = refType.methodsByName(getMethodName());
86 Iterator methodsIter = methods.iterator();
87 List argumentTypeNames = argumentTypeNames();
88 boolean justName = true;
89 for (int i = 0; i < methodProto.length(); i++) {
90 if (!Character.isJavaIdentifierPart(methodProto.charAt(i))) {
91 justName = false;
92 break;
93 }
94 }
95 if (justName) {
96 if (methods.size() == 1) {
97 location = ((Method) methods.get(0)).location();
98 return location;
99 } else if (methods.size() == 0) {
100 throw new UnableToSetRequestException(this);
101 } else {
102 throw new MultipleLocationsException(className + "." + methodProto, methods);
103 }
104 }
105 while (methodsIter.hasNext()) {
106 Method method = (Method) methodsIter.next();
107 if (argumentTypeNames().equals(method.argumentTypeNames())) {
108 location = method.location();
109 return location;
110 }
111 }
112 throw new UnableToSetRequestException(this);
113 }
114 }
115 return location;
116 }
117
118 String getMethodName() {
119 int iparen = methodProto.indexOf("(");
120 if (iparen != -1) {
121 return methodProto.substring(0, iparen);
122 }
123 return methodProto;
124 }
125
126 public List getArgumentTypeNames() {
127 return argumentTypeNames();
128 }
129
130 List argumentTypeNames() {
131 List argNames = new ArrayList();
132 int iparen = methodProto.indexOf("(");
133 if (iparen == -1) {
134 return argNames;
135 }
136 StringTokenizer tok = new StringTokenizer(methodProto, "(,;:)");
137 try {
138 String meth = tok.nextToken();
139 while (tok.hasMoreTokens()) {
140 String token = tok.nextToken();
141 argNames.add(token);
142 }
143 } catch (NoSuchElementException e) {
144 }
145 return argNames;
146 }
147
148 public int getLine() {
150 SourceLine sl = sourceLine();
151 if (sl == null || sl.line < 0) {
152 return super.getLine();
153 }
154 return sl.line;
155 }
156
157 public String getSourceName() {
159 SourceLine sl = sourceLine();
160 if (sl == null) {
161 return super.getSourceName();
162 }
163 return sl.filename;
164 }
165
166
167 public SourceLine sourceLine() {
168 String fullSrcPath = ajdbg().getFullSourcePathFromAJCClass(className);
169 Location loc = getLocation();
170 if (loc == null) {
171 return ajdbg().sourceLineOfMethodThatShouldMap(getClassName(),
172 getMethodName(),
173 fullSrcPath);
174 } else {
175 return ajdbg().sourceLineOfMethodThatShouldMap(loc, fullSrcPath);
176 }
177 }
178 }
179 |
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