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19 package org.objectweb.carol.cmi.compiler;
20
21 import java.lang.reflect.Method  ;
22
23
24 public class MethodConf {
25 private MethodProto methodProto;
26 private ClassConf ccc;
27 private String balancer;
28 private Method method = null;
29
30 public MethodConf(ClassConf ccc, MethodProto mp, String balancerName) {
31 this.ccc = ccc;
32 methodProto = mp;
33 if (balancerName == null) {
34 balancerName = ccc.getBalancer();
35 }
36 this.balancer = balancerName;
37 }
38
39 public ClassConf getClassConf() {
40 return ccc;
41 }
42
43 public MethodProto getMethodProto() {
44 return methodProto;
45 }
46
47 public String getBalancer() {
48 return balancer;
49 }
50
51 public Method getMethod() {
52 return method;
53 }
54
55 public String getMthName() {
56 return method.getName();
57 }
58
59 public String getReturnTypeName() {
60 return MethodProto.getName(method.getReturnType());
61 }
62
63 private String paramString;
64
65 public String getParamString() {
66 if (paramString != null) {
67 return paramString;
68 }
69 Class [] params = method.getParameterTypes();
70 String s = "";
71 for (int i=0; i<params.length; i++) {
72 if (s.equals("")) {
73 s = MethodProto.getName(params[i]) + " param" + (i + 1);
74 } else {
75 s += ", " + MethodProto.getName(params[i]) + " param" + (i + 1);
76 }
77 }
78 paramString = s;
79 return s;
80 }
81
82 private String paramNamesString;
83
84 public String getParamNamesString() {
85 if (paramNamesString != null) {
86 return paramNamesString;
87 }
88 int len = method.getParameterTypes().length;
89 String s = "";
90 for (int i=0; i<len; i++) {
91 if (s.equals("")) {
92 s = "param" + (i + 1);
93 } else {
94 s += ", param" + (i + 1);
95 }
96 }
97 paramNamesString = s;
98 return s;
99 }
100
101 private String throwsString;
102
103 public String getThrowsString() {
104 if (throwsString != null) {
105 return throwsString;
106 }
107 Class [] ex = method.getExceptionTypes();
108 String s = "";
109 for (int i=0; i<ex.length; i++) {
110 if (s.equals("")) {
111 s = MethodProto.getName(ex[i]);
112 } else {
113 s += ", " + MethodProto.getName(ex[i]);
114 }
115 }
116 throwsString = s;
117 return s;
118 }
119
120 public String getDeclItfName() {
121 return MethodProto.getName(method.getDeclaringClass());
122 }
123
124 public boolean returnsVoid() {
125 return method.getReturnType().equals(void.class);
126 }
127
128 public void setMethod(Method method) throws CompilerException {
129 if (this.method == null) {
130 this.method = method;
131 } else {
132 throw new CompilerException("internal error");
133 }
134 }
135 }
136 |
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