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454
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1 |
"
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2108
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2 |
COPYRIGHT (c) 1997 by eXept Software AG
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3 |
All Rights Reserved
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454
|
4 |
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5 |
This software is furnished under a license and may be used
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|
6 |
only in accordance with the terms of that license and with the
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7 |
inclusion of the above copyright notice. This software may not
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8 |
be provided or otherwise made available to, or used by, any
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9 |
other person. No title to or ownership of the software is
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10 |
hereby transferred.
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2108
|
11 |
"
|
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454
|
12 |
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13 |
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14 |
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713
|
15 |
"{ Package: 'stx:libjava' }"
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16 |
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1
|
17 |
JavaUnresolvedConstant subclass:#JavaUnresolvedClassConstant
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90
|
18 |
instanceVariableNames:'nameIndex fullName'
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1
|
19 |
classVariableNames:''
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20 |
poolDictionaries:''
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713
|
21 |
category:'Languages-Java-Reader-Support'
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1
|
22 |
!
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23 |
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454
|
24 |
!JavaUnresolvedClassConstant class methodsFor:'documentation'!
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25 |
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26 |
copyright
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27 |
"
|
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2108
|
28 |
COPYRIGHT (c) 1997 by eXept Software AG
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|
29 |
All Rights Reserved
|
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454
|
30 |
|
|
|
31 |
This software is furnished under a license and may be used
|
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|
32 |
only in accordance with the terms of that license and with the
|
|
|
33 |
inclusion of the above copyright notice. This software may not
|
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|
34 |
be provided or otherwise made available to, or used by, any
|
|
|
35 |
other person. No title to or ownership of the software is
|
|
|
36 |
hereby transferred.
|
|
2108
|
37 |
"
|
|
454
|
38 |
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|
39 |
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|
40 |
! !
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1
|
41 |
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135
|
42 |
!JavaUnresolvedClassConstant class methodsFor:'instance creation'!
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1
|
43 |
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54
|
44 |
fullName:nm
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90
|
45 |
|ref|
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|
46 |
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|
47 |
ref := Java unresolvedClassRefFor:nm.
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|
48 |
ref notNil ifTrue:[^ ref].
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|
49 |
|
|
392
|
50 |
ref := self new setFullName:nm.
|
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90
|
51 |
Java rememberUnresolved:ref.
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|
52 |
^ ref
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|
392
|
53 |
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|
54 |
"Modified: / 19.10.1998 / 20:18:13 / cg"
|
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54
|
55 |
!
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|
56 |
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313
|
57 |
pool:aPool poolIndex:slotIndex fullName:aString
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|
58 |
^ self new
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|
59 |
pool:aPool poolIndex:slotIndex fullName:aString
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60 |
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|
61 |
"Created: / 4.2.1998 / 22:13:13 / cg"
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|
62 |
"Modified: / 4.2.1998 / 22:13:28 / cg"
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|
63 |
!
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|
64 |
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90
|
65 |
pool:aPool poolIndex:slotIndex nameIndex:index
|
|
313
|
66 |
^ self new
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67 |
pool:aPool poolIndex:slotIndex nameIndex:index
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68 |
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|
69 |
"Modified: / 4.2.1998 / 22:13:38 / cg"
|
|
21
|
70 |
! !
|
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|
71 |
|
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|
72 |
!JavaUnresolvedClassConstant methodsFor:'accessing'!
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73 |
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67
|
74 |
className
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|
75 |
|s nm|
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76 |
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|
77 |
(fullName startsWith:$[) ifTrue:[
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|
78 |
"/ a ref for newarray or new or checkCast
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|
79 |
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|
80 |
s := fullName readStream.
|
|
560
|
81 |
[ s peek == $[ ] whileTrue:[
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|
82 |
s next.
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|
83 |
].
|
|
255
|
84 |
nm := JavaMethod retvalSpecFromStream:s in:nil.
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|
67
|
85 |
^ nm
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|
86 |
].
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|
87 |
^ fullName
|
|
|
88 |
|
|
255
|
89 |
"Modified: / 8.1.1998 / 19:11:37 / cg"
|
|
67
|
90 |
!
|
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|
91 |
|
|
168
|
92 |
deref
|
|
271
|
93 |
|refClassName cls|
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|
94 |
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|
95 |
(fullName startsWith:'[L') ifTrue:[
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|
96 |
refClassName := fullName copyFrom:3 to:(fullName indexOf:$;)-1.
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|
97 |
cls := Java at:refClassName.
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|
98 |
cls notNil ifTrue:[
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|
99 |
^ cls
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|
100 |
].
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|
101 |
^ JavaUnresolvedClassConstant basicNew setFullName:refClassName
|
|
168
|
102 |
].
|
|
317
|
103 |
(fullName startsWith:'[[C') ifTrue:[
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|
104 |
^ JavaBuiltInClassPointerRef new nameandType:'[C'.
|
|
|
105 |
].
|
|
168
|
106 |
|
|
271
|
107 |
"Created: / 7.4.1997 / 13:38:07 / cg"
|
|
317
|
108 |
"Modified: / 6.2.1998 / 01:21:01 / cg"
|
|
168
|
109 |
!
|
|
|
110 |
|
|
21
|
111 |
fullName
|
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|
112 |
^ fullName
|
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|
113 |
|
|
93
|
114 |
!
|
|
90
|
115 |
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|
116 |
javaClass
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2108
|
117 |
|clsName|
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90
|
118 |
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|
119 |
fullName isNil ifTrue:[
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399
|
120 |
self preResolve.
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|
121 |
fullName isNil ifTrue:[
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|
122 |
self halt.
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|
123 |
]
|
|
90
|
124 |
].
|
|
431
|
125 |
(fullName startsWith:$[) ifTrue:[
|
|
2108
|
126 |
clsName := self className
|
|
431
|
127 |
] ifFalse:[
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|
128 |
clsName := fullName
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|
129 |
].
|
|
2108
|
130 |
^ Java classForName:clsName.
|
|
90
|
131 |
|
|
2108
|
132 |
"Modified: / 10.11.1998 / 19:29:28 / cg"
|
|
54
|
133 |
!
|
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|
134 |
|
|
136
|
135 |
name
|
|
360
|
136 |
^ fullName copyReplaceAll:$/ with:$.
|
|
136
|
137 |
|
|
360
|
138 |
"Created: / 7.2.1997 / 23:44:47 / cg"
|
|
|
139 |
"Modified: / 18.7.1998 / 22:57:47 / cg"
|
|
136
|
140 |
!
|
|
|
141 |
|
|
313
|
142 |
pool:aPool poolIndex:slotIndex fullName:aString
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|
143 |
constantPool := aPool.
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|
144 |
constantPoolIndex := slotIndex.
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|
145 |
fullName := aString.
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|
|
146 |
|
|
|
147 |
"Created: / 4.2.1998 / 22:15:22 / cg"
|
|
|
148 |
!
|
|
|
149 |
|
|
90
|
150 |
pool:aPool poolIndex:slotIndex nameIndex:name_index
|
|
|
151 |
constantPool := aPool.
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|
152 |
constantPoolIndex := slotIndex.
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|
|
153 |
nameIndex := name_index.
|
|
21
|
154 |
|
|
168
|
155 |
!
|
|
|
156 |
|
|
|
157 |
setFullName:aNameString
|
|
|
158 |
fullName := aNameString
|
|
|
159 |
|
|
|
160 |
"Created: 7.4.1997 / 13:37:45 / cg"
|
|
|
161 |
!
|
|
|
162 |
|
|
|
163 |
smalltalkArrayClass
|
|
|
164 |
(fullName startsWith:'[[') ifTrue:[
|
|
|
165 |
^ Array
|
|
|
166 |
].
|
|
|
167 |
(fullName startsWith:'[F') ifTrue:[
|
|
|
168 |
^ FloatArray
|
|
|
169 |
].
|
|
|
170 |
(fullName startsWith:'[B') ifTrue:[
|
|
|
171 |
^ ByteArray
|
|
|
172 |
].
|
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|
173 |
self halt.
|
|
|
174 |
|
|
|
175 |
"Created: 7.4.1997 / 13:35:25 / cg"
|
|
|
176 |
! !
|
|
|
177 |
|
|
|
178 |
!JavaUnresolvedClassConstant methodsFor:'converting'!
|
|
|
179 |
|
|
|
180 |
asClassPointerRef
|
|
|
181 |
(fullName startsWith:'[[') ifTrue:[
|
|
|
182 |
^ JavaClassPointerRef class:Array nameandType:fullName
|
|
|
183 |
].
|
|
|
184 |
(fullName startsWith:'[F') ifTrue:[
|
|
|
185 |
^ JavaClassPointerRef class:FloatArray nameandType:fullName
|
|
|
186 |
].
|
|
|
187 |
(fullName startsWith:'[B') ifTrue:[
|
|
|
188 |
^ JavaClassPointerRef class:ByteArray nameandType:fullName
|
|
|
189 |
].
|
|
271
|
190 |
(fullName startsWith:'[C') ifTrue:[
|
|
|
191 |
^ JavaClassPointerRef class:String nameandType:fullName
|
|
|
192 |
].
|
|
168
|
193 |
self halt.
|
|
|
194 |
|
|
271
|
195 |
"Created: / 7.4.1997 / 13:40:29 / cg"
|
|
|
196 |
"Modified: / 25.1.1998 / 19:56:54 / cg"
|
|
1
|
197 |
! !
|
|
|
198 |
|
|
41
|
199 |
!JavaUnresolvedClassConstant methodsFor:'printing & storing'!
|
|
|
200 |
|
|
|
201 |
displayString
|
|
52
|
202 |
fullName isNil ifTrue:[
|
|
83
|
203 |
^ 'UnresolvedClass(** nil **)'
|
|
52
|
204 |
].
|
|
360
|
205 |
^ 'UnresolvedClass(' , (fullName copyReplaceAll:$/ with:$.) , ')'
|
|
|
206 |
|
|
|
207 |
"Modified: / 18.7.1998 / 22:57:36 / cg"
|
|
41
|
208 |
! !
|
|
|
209 |
|
|
399
|
210 |
!JavaUnresolvedClassConstant methodsFor:'queries'!
|
|
|
211 |
|
|
625
|
212 |
isJavaClassRef
|
|
|
213 |
^ true
|
|
|
214 |
|
|
|
215 |
"Created: / 9.11.1999 / 17:07:15 / cg"
|
|
|
216 |
!
|
|
|
217 |
|
|
399
|
218 |
isUnresolvedClass
|
|
|
219 |
^ true
|
|
|
220 |
|
|
|
221 |
"Created: / 20.10.1998 / 17:43:36 / cg"
|
|
443
|
222 |
!
|
|
|
223 |
|
|
|
224 |
package
|
|
|
225 |
"extract from the fullName"
|
|
|
226 |
|
|
|
227 |
|components|
|
|
|
228 |
|
|
|
229 |
components := fullName asCollectionOfSubstringsSeparatedBy:$/.
|
|
|
230 |
components size > 1 ifTrue:[
|
|
|
231 |
^ (components copyWithoutLast:1) asStringWith:$/
|
|
|
232 |
].
|
|
|
233 |
^ fullName
|
|
|
234 |
|
|
|
235 |
"Created: / 12.11.1998 / 21:11:30 / cg"
|
|
399
|
236 |
! !
|
|
|
237 |
|
|
1
|
238 |
!JavaUnresolvedClassConstant methodsFor:'resolving'!
|
|
|
239 |
|
|
90
|
240 |
preResolve
|
|
2108
|
241 |
|clsName cls nm s ref|
|
|
90
|
242 |
|
|
|
243 |
fullName isNil ifTrue:[
|
|
|
244 |
"/ first, resolve my name ...
|
|
|
245 |
|
|
|
246 |
clsName := constantPool at:nameIndex.
|
|
|
247 |
"/ DEBUGGING
|
|
|
248 |
clsName isString ifFalse:[
|
|
|
249 |
self halt:'oops - no class name string in const pool'.
|
|
|
250 |
].
|
|
2108
|
251 |
|
|
90
|
252 |
fullName := clsName
|
|
|
253 |
].
|
|
|
254 |
|
|
|
255 |
"/ try to resolve the class
|
|
|
256 |
|
|
2108
|
257 |
"/ 'resolve: ' print. fullName printCR.
|
|
|
258 |
|
|
|
259 |
cls := Java classNamed:fullName.
|
|
|
260 |
cls notNil ifTrue:[
|
|
|
261 |
"/ good - the class is already loaded.
|
|
|
262 |
|
|
|
263 |
constantPool at:constantPoolIndex put:cls.
|
|
|
264 |
^ cls
|
|
749
|
265 |
].
|
|
|
266 |
|
|
2108
|
267 |
fullName size == 2 ifTrue:[
|
|
|
268 |
"/ look for specials like byte[], int[] etc.
|
|
|
269 |
"/ there are only a few of them - forgive me nameing them here ...
|
|
|
270 |
fullName = '[B' ifTrue:[ "/ byte[]
|
|
|
271 |
ref := JavaBuiltInClassPointerRef class:ByteArray nameandType:fullName.
|
|
|
272 |
constantPool at:constantPoolIndex put:ref.
|
|
|
273 |
^ ref
|
|
|
274 |
].
|
|
|
275 |
fullName = '[Z' ifTrue:[ "/ boolean[]
|
|
|
276 |
ref := JavaBuiltInClassPointerRef class:ByteArray nameandType:fullName.
|
|
|
277 |
constantPool at:constantPoolIndex put:ref.
|
|
|
278 |
^ ref
|
|
|
279 |
].
|
|
|
280 |
fullName = '[I' ifTrue:[ "/ int[]
|
|
|
281 |
ref := JavaBuiltInClassPointerRef class:SignedIntegerArray nameandType:fullName.
|
|
|
282 |
constantPool at:constantPoolIndex put:ref.
|
|
|
283 |
^ ref
|
|
252
|
284 |
].
|
|
2108
|
285 |
fullName = '[J' ifTrue:[ "/ long[]
|
|
|
286 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
287 |
constantPool at:constantPoolIndex put:ref.
|
|
|
288 |
^ ref
|
|
|
289 |
].
|
|
|
290 |
fullName = '[S' ifTrue:[ "/ short[]
|
|
|
291 |
ref := JavaBuiltInClassPointerRef class:SignedWordArray nameandType:fullName.
|
|
|
292 |
constantPool at:constantPoolIndex put:ref.
|
|
|
293 |
^ ref
|
|
|
294 |
].
|
|
|
295 |
fullName = '[C' ifTrue:[ "/ char[]
|
|
|
296 |
"/ should be TwoByteString ...
|
|
|
297 |
ref := JavaBuiltInClassPointerRef class:String nameandType:fullName.
|
|
|
298 |
constantPool at:constantPoolIndex put:ref.
|
|
|
299 |
^ ref
|
|
|
300 |
].
|
|
|
301 |
fullName = '[F' ifTrue:[ "/ float[]
|
|
|
302 |
ref := JavaBuiltInClassPointerRef class:FloatArray nameandType:fullName.
|
|
|
303 |
constantPool at:constantPoolIndex put:ref.
|
|
|
304 |
^ ref
|
|
|
305 |
].
|
|
|
306 |
fullName = '[D' ifTrue:[ "/ double[]
|
|
|
307 |
ref := JavaBuiltInClassPointerRef class:DoubleArray nameandType:fullName.
|
|
107
|
308 |
constantPool at:constantPoolIndex put:ref.
|
|
|
309 |
^ ref
|
|
|
310 |
].
|
|
565
|
311 |
].
|
|
|
312 |
|
|
2108
|
313 |
(fullName startsWith:$[) ifTrue:[
|
|
|
314 |
"/ a ref for newarray or new
|
|
565
|
315 |
|
|
2108
|
316 |
s := fullName readStream.
|
|
|
317 |
[s peek == $[ ] whileTrue:[
|
|
|
318 |
s next
|
|
|
319 |
].
|
|
|
320 |
nm := s upToEnd.
|
|
|
321 |
|
|
|
322 |
(nm startsWith:$L) ifFalse:[
|
|
|
323 |
nm = 'F' ifTrue:[ "/ float[][]
|
|
|
324 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
325 |
constantPool at:constantPoolIndex put:ref.
|
|
|
326 |
^ ref
|
|
|
327 |
].
|
|
|
328 |
nm = 'D' ifTrue:[ "/ double[][]
|
|
|
329 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
330 |
constantPool at:constantPoolIndex put:ref.
|
|
|
331 |
^ ref
|
|
|
332 |
].
|
|
|
333 |
nm = 'I' ifTrue:[ "/ int[][]
|
|
|
334 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
335 |
constantPool at:constantPoolIndex put:ref.
|
|
|
336 |
^ ref
|
|
|
337 |
].
|
|
|
338 |
nm = 'C' ifTrue:[ "/ char[][]
|
|
|
339 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
340 |
constantPool at:constantPoolIndex put:ref.
|
|
|
341 |
^ ref
|
|
|
342 |
].
|
|
|
343 |
nm = 'B' ifTrue:[ "/ byte[][]
|
|
|
344 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
345 |
constantPool at:constantPoolIndex put:ref.
|
|
|
346 |
^ ref
|
|
|
347 |
].
|
|
|
348 |
nm = 'Z' ifTrue:[ "/ bool[][]
|
|
|
349 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
350 |
constantPool at:constantPoolIndex put:ref.
|
|
|
351 |
^ ref
|
|
|
352 |
].
|
|
|
353 |
nm = 'S' ifTrue:[ "/ short[][]
|
|
|
354 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
355 |
constantPool at:constantPoolIndex put:ref.
|
|
|
356 |
^ ref
|
|
|
357 |
].
|
|
|
358 |
self halt.
|
|
|
359 |
].
|
|
|
360 |
nm := nm copyFrom:2.
|
|
|
361 |
(nm endsWith:$;) ifFalse:[
|
|
|
362 |
self halt.
|
|
|
363 |
].
|
|
|
364 |
nm := nm copyWithoutLast:1.
|
|
|
365 |
|
|
|
366 |
cls := Java classNamed:nm.
|
|
|
367 |
cls notNil ifTrue:[
|
|
|
368 |
ref := JavaClassPointerRef class:cls nameandType:fullName.
|
|
|
369 |
constantPool at:constantPoolIndex put:ref.
|
|
|
370 |
^ ref
|
|
|
371 |
].
|
|
|
372 |
self rememberForResolveWith:nm.
|
|
|
373 |
^ self.
|
|
|
374 |
|
|
|
375 |
nm := JavaMethod retvalSpecFromStream:(ReadStream on:fullName) in:nil.
|
|
|
376 |
[nm endsWith:'[]'] whileTrue:[
|
|
|
377 |
nm := nm copyWithoutLast:2
|
|
|
378 |
].
|
|
|
379 |
|
|
|
380 |
cls := Java classNamed:nm.
|
|
|
381 |
cls notNil ifTrue:[
|
|
|
382 |
ref := JavaClassPointerRef class:cls nameandType:fullName.
|
|
|
383 |
constantPool at:constantPoolIndex put:ref.
|
|
|
384 |
^ ref
|
|
|
385 |
].
|
|
|
386 |
|
|
|
387 |
(fullName startsWith:'[[') ifTrue:[
|
|
|
388 |
fullName = '[[F' ifTrue:[ "/ float[][]
|
|
|
389 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
390 |
constantPool at:constantPoolIndex put:ref.
|
|
|
391 |
^ ref
|
|
|
392 |
].
|
|
|
393 |
fullName = '[[D' ifTrue:[ "/ double[][]
|
|
|
394 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
395 |
constantPool at:constantPoolIndex put:ref.
|
|
|
396 |
^ ref
|
|
|
397 |
].
|
|
|
398 |
fullName = '[[I' ifTrue:[ "/ int[][]
|
|
|
399 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
400 |
constantPool at:constantPoolIndex put:ref.
|
|
|
401 |
^ ref
|
|
|
402 |
].
|
|
|
403 |
fullName = '[[C' ifTrue:[ "/ char[][]
|
|
|
404 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
405 |
constantPool at:constantPoolIndex put:ref.
|
|
|
406 |
^ ref
|
|
|
407 |
].
|
|
|
408 |
fullName = '[[B' ifTrue:[ "/ byte[][]
|
|
|
409 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
410 |
constantPool at:constantPoolIndex put:ref.
|
|
|
411 |
^ ref
|
|
|
412 |
].
|
|
|
413 |
fullName = '[[Z' ifTrue:[ "/ bool[][]
|
|
|
414 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
415 |
constantPool at:constantPoolIndex put:ref.
|
|
|
416 |
^ ref
|
|
|
417 |
].
|
|
|
418 |
fullName = '[[S' ifTrue:[ "/ short[][]
|
|
|
419 |
ref := JavaBuiltInClassPointerRef class:Array nameandType:fullName.
|
|
|
420 |
constantPool at:constantPoolIndex put:ref.
|
|
|
421 |
^ ref
|
|
|
422 |
].
|
|
|
423 |
].
|
|
|
424 |
(fullName startsWith:'[L') ifFalse:[
|
|
|
425 |
(fullName startsWith:'[[L') ifFalse:[
|
|
|
426 |
('JAVA: oops - unresolvable funny class: ' , fullName) errorPrintCR.
|
|
|
427 |
self halt.
|
|
|
428 |
]
|
|
|
429 |
]
|
|
|
430 |
] ifFalse:[
|
|
90
|
431 |
nm := self className.
|
|
50
|
432 |
].
|
|
2108
|
433 |
|
|
|
434 |
self rememberForResolveWith:nm.
|
|
90
|
435 |
^ self
|
|
|
436 |
|
|
2108
|
437 |
"Created: / 15.4.1996 / 15:51:42 / cg"
|
|
|
438 |
"Modified: / 6.7.1999 / 23:41:04 / cg"
|
|
90
|
439 |
! !
|
|
|
440 |
|
|
135
|
441 |
!JavaUnresolvedClassConstant class methodsFor:'documentation'!
|
|
1
|
442 |
|
|
|
443 |
version
|
|
2108
|
444 |
^ '$Header: /cvs/stx/stx/libjava/JavaUnresolvedClassConstant.st,v 1.43 2002-11-22 20:11:24 cg Exp $'
|
|
|
445 |
! !
|