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1
19 package gcc.util;
20
21 import java.lang.reflect.*;
22 import java.util.*;
23
24 public class ParameterList extends LinkedList
25 {
26 public ParameterList()
27 {
28 }
29
30 public ParameterList(Class[] types)
31 {
32 init(types);
33 }
34
35 public ParameterList(Method template)
36 {
37 Class[] types = template.getParameterTypes();
38 init(types);
39 }
40
41 private void init(Class[] types)
42 {
43 int n = types.length;
44 for (int i = 0; i < n; i++)
45 {
46 Class type = types[i];
47 add(type, "p" + (i + 1));
48 }
49 }
50
51 public ParameterList add(String type, String name)
52 {
53 add(new MethodParameter(type, name));
54 return this;
55 }
56
57 public ParameterList add(Class type, String name)
58 {
59 return add(JavaType.getName(type), name);
60 }
61
62 public ParameterList add(String name)
63 {
64 return add("?", name);
65 }
66
67 public MethodParameter find(String parameter)
68 {
69 for (Iterator i = iterator(); i.hasNext();)
70 {
71 MethodParameter mp = (MethodParameter)i.next();
72 if (mp.name.equals(parameter))
73 {
74 return mp;
75 }
76 }
77 return null;
78 }
79
80 public MethodParameter getParameter(int index)
81 {
82 return (MethodParameter)get(index);
83 }
84
85 public boolean hasSameTypes(ParameterList that)
86 {
87 if (this.size() != that.size())
88 {
89 return false;
90 }
91 Iterator i = this.iterator();
92 Iterator j = that.iterator();
93 for (; i.hasNext();)
94 {
95 MethodParameter mp1 = (MethodParameter)i.next();
96 MethodParameter mp2 = (MethodParameter)j.next();
97 if (! mp1.type.equals(mp2.type))
98 {
99 return false;
100 }
101 }
102 return true;
103 }
104
105 public String toString()
106 {
107 StringBuffer sb = new StringBuffer("(");
108 int comma = 0;
109 for (Iterator i = iterator(); i.hasNext(); comma++)
110 {
111 MethodParameter mp = (MethodParameter)i.next();
112 if (comma > 0)
113 {
114 sb.append(", ");
115 }
116 sb.append(mp.name);
117 }
118 sb.append(")");
119 return sb.toString();
120 }
121
122 public String toStringWithNoSpaces()
123 {
124 StringBuffer sb = new StringBuffer("(");
125 int comma = 0;
126 for (Iterator i = iterator(); i.hasNext(); comma++)
127 {
128 MethodParameter mp = (MethodParameter)i.next();
129 if (comma > 0)
130 {
131 sb.append(",");
132 }
133 sb.append(mp.name);
134 }
135 sb.append(")");
136 return sb.toString();
137 }
138
139 public String toStringWithTypesOnly()
140 {
141 StringBuffer sb = new StringBuffer("(");
142 int comma = 0;
143 for (Iterator i = iterator(); i.hasNext(); comma++)
144 {
145 MethodParameter mp = (MethodParameter)i.next();
146 if (comma > 0)
147 {
148 sb.append(", ");
149 }
150 sb.append(mp.type);
151 }
152 sb.append(")");
153 return sb.toString();
154 }
155
156 public String toStringWithTypes()
157 {
158 StringBuffer sb = new StringBuffer("(");
159 int comma = 0;
160 for (Iterator i = iterator(); i.hasNext(); comma++)
161 {
162 MethodParameter mp = (MethodParameter)i.next();
163 if (comma > 0)
164 {
165 sb.append(", ");
166 }
167 sb.append(mp.type);
168 sb.append(' ');
169 sb.append(mp.name);
170 }
171 sb.append(")");
172 return sb.toString();
173 }
174
175 public String toStringWithFinalTypes()
176 {
177 StringBuffer sb = new StringBuffer("(");
178 int comma = 0;
179 for (Iterator i = iterator(); i.hasNext(); comma++)
180 {
181 MethodParameter mp = (MethodParameter)i.next();
182 if (comma > 0)
183 {
184 sb.append(", ");
185 }
186 sb.append("final ");
187 sb.append(mp.type);
188 sb.append(' ');
189 sb.append(mp.name);
190 }
191 sb.append(")");
192 return sb.toString();
193 }
194
195 public String getClassArray()
196 {
197 if (isEmpty())
198 {
199 return "gcc.util.ArrayUtil.EMPTY_CLASS_ARRAY";
200 }
201 StringBuffer sb = new StringBuffer("new java.lang.Class[] {");
202 int comma = 0;
203 for (Iterator i = iterator(); i.hasNext(); comma++)
204 {
205 MethodParameter mp = (MethodParameter)i.next();
206 if (comma > 0)
207 {
208 sb.append(", ");
209 }
210 sb.append(mp.type + ".class");
211 }
212 sb.append("}");
213 return sb.toString();
214 }
215
216 public String getObjectArray()
217 {
218 if (isEmpty())
219 {
220 return "gcc.util.ArrayUtil.EMPTY_OBJECT_ARRAY";
221 }
222 StringBuffer sb = new StringBuffer("new java.lang.Object[] {");
223 int comma = 0;
224 for (Iterator i = iterator(); i.hasNext(); comma++)
225 {
226 MethodParameter mp = (MethodParameter)i.next();
227 if (comma > 0)
228 {
229 sb.append(", ");
230 }
231 sb.append(mp.getObject());
232 }
233 sb.append("}");
234 return sb.toString();
235 }
236
237 public String wrapAll()
238 {
239 StringBuffer sb = new StringBuffer();
240 int comma = 0;
241 for (Iterator i = iterator(); i.hasNext(); comma++)
242 {
243 MethodParameter mp = (MethodParameter)i.next();
244 if (comma > 0)
245 {
246 sb.append(", ");
247 }
248 sb.append(mp.getObject());
249 }
250 return sb.toString();
251 }
252 }
253 |
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