--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/JavaLookup.st Fri Aug 19 08:58:19 2011 +0000
@@ -0,0 +1,180 @@
+"
+ COPYRIGHT (c) 1996-2011 by Claus Gittinger
+ COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko
+ SWING Research Group, Czech Technical University in Prague
+
+ Parts of the code written by Claus Gittinger are under following
+ license:
+
+ This software is furnished under a license and may be used
+ only in accordance with the terms of that license and with the
+ inclusion of the above copyright notice. This software may not
+ be provided or otherwise made available to, or used by, any
+ other person. No title to or ownership of the software is
+ hereby transferred.
+
+ Parts of the code written at SWING Reasearch Group [1] are MIT licensed:
+
+ Permission is hereby granted, free of charge, to any person
+ obtaining a copy of this software and associated documentation
+ files (the 'Software'), to deal in the Software without
+ restriction, including without limitation the rights to use,
+ copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the
+ Software is furnished to do so, subject to the following
+ conditions:
+
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ OTHER DEALINGS IN THE SOFTWARE.
+
+ [1] Code written at SWING Research Group contain a signature
+ of one of the above copright owners.
+"
+"{ Package: 'stx:libjava' }"
+
+Lookup subclass:#JavaLookup
+ instanceVariableNames:''
+ classVariableNames:'Instance'
+ poolDictionaries:''
+ category:'Languages-Java-Lookup'
+!
+
+!JavaLookup class methodsFor:'documentation'!
+
+copyright
+"
+ COPYRIGHT (c) 1996-2011 by Claus Gittinger
+ COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko
+ SWING Research Group, Czech Technical University in Prague
+
+ Parts of the code written by Claus Gittinger are under following
+ license:
+
+ This software is furnished under a license and may be used
+ only in accordance with the terms of that license and with the
+ inclusion of the above copyright notice. This software may not
+ be provided or otherwise made available to, or used by, any
+ other person. No title to or ownership of the software is
+ hereby transferred.
+
+ Parts of the code written at SWING Reasearch Group [1] are MIT licensed:
+
+ Permission is hereby granted, free of charge, to any person
+ obtaining a copy of this software and associated documentation
+ files (the 'Software'), to deal in the Software without
+ restriction, including without limitation the rights to use,
+ copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the
+ Software is furnished to do so, subject to the following
+ conditions:
+
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ OTHER DEALINGS IN THE SOFTWARE.
+
+ [1] Code written at SWING Research Group contain a signature
+ of one of the above copright owners.
+
+"
+! !
+
+!JavaLookup class methodsFor:'instance creation'!
+
+instance
+ Instance ifNil: [
+ Instance := self basicNew.
+ ].
+ ^ Instance.
+
+ "Modified: / 25-02-2011 / 14:45:03 / kursjan <kursjan@fit.cvut.cz>"
+!
+
+new
+ ^ self instance.
+
+ "Created: / 25-02-2011 / 14:44:43 / kursjan <kursjan@fit.cvut.cz>"
+! !
+
+!JavaLookup methodsFor:'lookup'!
+
+javaLookupMethodForSelector:selector for:receiver withArguments:argArrayOrNil
+ "as a courtesy to the smalltalker, try to map methods"
+
+ |args numArgs javaMethod sel m cls|
+
+ args := argArrayOrNil.
+ numArgs := args size.
+ sel := selector.
+ cls := receiver class.
+
+ javaMethod := JavaClass lookupMethod:sel numArgs:numArgs in: cls static:false.
+
+ javaMethod notNil ifTrue:[
+ args notNil ifTrue:[
+ args := JavaClass
+ convertArgsToJava:args
+ asSpecifiedIn:(javaMethod argSignature)
+ numArgs:numArgs.
+ ].
+ javaMethod isWrapped ifTrue:[
+ m := javaMethod originalMethod
+ ] ifFalse:[
+ m := javaMethod
+ ].
+ ].
+ ^ m.
+"/ retVal := javaMethod
+"/ valueWithReceiver:self
+"/ arguments:args
+"/ selector:m selector
+"/ search:m javaClass
+"/ sender:nil.
+"/
+"/ ^ JavaClass convertToSmalltalk:retVal type:(m returnType).
+
+ "Created: / 25-02-2011 / 19:49:22 / kursjan <kursjan@fit.cvut.cz>"
+!
+
+lookupMethodForSelector:selector directedTo:initialSearchClass for:aReceiver withArguments:argArrayOrNil from:sendingContext
+
+ "As a courtesy to a Smalltalker, try to map smalltalk selectors to a
+ java ones."
+
+ (selector includes: $() ifTrue:[
+ "Probably a Java selector, so no fancy mapping here"
+ ^super lookupMethodForSelector:selector directedTo:initialSearchClass for:aReceiver withArguments:argArrayOrNil from:sendingContext
+ ].
+
+ "Created: / 21-02-2011 / 13:38:55 / kursjan <kursjan@fit.cvut.cz>"
+ "Modified: / 11-04-2011 / 20:19:50 / kursjan <kursjan@fit.cvut.cz>"
+ "Modified: / 16-08-2011 / 09:40:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+!
+
+smalltalkLookupMethodForSelector:selector directedTo:initialSearchClass for:aReceiver withArguments:argArrayOrNil from:sendingContext
+ ^ Lookup builtin lookupMethodForSelector:selector directedTo:initialSearchClass for:aReceiver withArguments:argArrayOrNil from:sendingContext.
+
+ "Created: / 25-02-2011 / 19:46:54 / kursjan <kursjan@fit.cvut.cz>"
+! !
+
+!JavaLookup class methodsFor:'documentation'!
+
+version_SVN
+ ^ '$Id$'
+! !
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