"

 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' }"

JavaRef2 subclass:#JavaClassRef2

	instanceVariableNames:'nameIndex'

	classVariableNames:''

	poolDictionaries:''

	category:'Languages-Java-Reader-Support-new'

!

!JavaClassRef2 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.

"

! !

!JavaClassRef2 class methodsFor:'instance creation'!

in: aJavaConstantPool withNameAt: nameIndex

    ^ self basicNew initializeIn: aJavaConstantPool withNameAt: nameIndex.

    "Created: / 10-05-2011 / 14:56:15 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaClassRef2 methodsFor:'accessing'!

classLoader

    self owner ifNil: [ ^ nil ] ifNotNil: [ ^ self owner classLoader ].

    "Created: / 11-04-2011 / 21:52:06 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 12-05-2011 / 18:32:57 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

javaClass

    valueCache ifNil:[self resolve].

    ^valueCache

    "Created: / 22-05-2011 / 14:02:17 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

javaClassName

    "return java class name as written in java programs e.g. java.util.String

     in case of array, return class name without square brackets"

    | tmp |

    tmp := self name copy.

    [ tmp startsWith: '[' ] whileTrue: [ tmp := tmp copyFrom: 2 ].

    tmp := tmp replaceAll: $/ with: $..

    (tmp startsWith: 'L') ifTrue: [ tmp := tmp copyFrom: 2 to: tmp size ].

    (tmp endsWith: ';') ifTrue: [ tmp := tmp copyFrom: 1 to: tmp size - 1 ].

    ^ tmp.

    "Created: / 08-04-2011 / 18:30:44 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 23-05-2011 / 15:30:01 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

name

    ^constantPool at: nameIndex.

    "Created: / 08-04-2011 / 13:48:36 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 13-05-2011 / 09:59:58 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaClassRef2 methodsFor:'array support'!

arrayDimensions

    ^ self name occurrencesOf: $[.

    "Created: / 08-04-2011 / 18:42:02 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 13-05-2011 / 10:00:15 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

isJavaArrayClassRef

    ^ self name startsWith: '['.

    "Created: / 08-04-2011 / 18:40:40 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 13-05-2011 / 10:00:21 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaClassRef2 methodsFor:'comparing'!

= anotherJavaClassRef 

    "superclass JavaRef2 says that I am responsible to implement this method"

    anotherJavaClassRef isJavaClassRef ifFalse: [ ^ false ].

    ^ self name = anotherJavaClassRef name.

    "Modified: / 08-04-2011 / 13:48:56 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

hash

    ^ self name hash.

    "Modified: / 13-05-2011 / 10:00:26 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaClassRef2 methodsFor:'initialization'!

initializeIn: aJavaConstantPool withNameAt: nameCPIndex

    nameIndex := nameCPIndex.

    constantPool := aJavaConstantPool.

    super initialize.

    "Modified: / 10-05-2011 / 14:57:38 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaClassRef2 methodsFor:'printing'!

displayString

    ^self name

    "Created: / 14-08-2011 / 21:18:48 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

fullName

    ^ self name.

    "Created: / 10-05-2011 / 14:19:27 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

printString

    ^ 'JavaClassRef for: ' , self name printString.

    "Created: / 10-05-2011 / 14:16:50 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 13-05-2011 / 10:00:33 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaClassRef2 methodsFor:'private - resolving'!

findResolvedStaticValue

    "Resolving static inner classes is not different from resolving any other class, it's only done in different circumstances"

    ^ self findResolvedValue.

    "Created: / 28-04-2011 / 21:57:46 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

findResolvedValue

    "Resolve reference and set valueCache."

    valueCache := JavaResolver uniqueInstance 

                resolveClassIndentifiedByRef: self.

    "Modified: / 08-04-2011 / 17:39:03 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

findResolvedValue: doInit

    "Resolve reference and set valueCache."

    valueCache := JavaResolver uniqueInstance 

                resolveClassIndentifiedByRef: self init: doInit.

    "Modified: / 08-04-2011 / 17:39:03 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Created: / 12-08-2011 / 22:19:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!JavaClassRef2 methodsFor:'queries'!

isJavaClassRef

^true.

    "Created: / 11-04-2011 / 19:10:00 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaClassRef2 methodsFor:'resolving'!

invalidateForClass: internalJavaClassName 

    "Invalidate (means call invalidate) reference if it has something to do with given class (e.g Class named internalJavaClassName was unloaded).

     Return true, if reference was invalidated."

    self name = internalJavaClassName 

        ifTrue: 

            [ 

            self invalidate.

            ^ true ].

    ^ false.

    "Modified: / 23-05-2011 / 15:21:20 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

resolve

    ^self resolve: true

    "Created: / 08-04-2011 / 11:30:21 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Created: / 12-08-2011 / 22:18:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

resolve: doInit

    "

    Resolves a class. If doInit is true, then the class is initialuzed,

    otherwise not.

    "

    self isResolved ifFalse: [ self findResolvedValue: doInit ].

    ^ valueCache.

    "Created: / 08-04-2011 / 11:30:21 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Created: / 12-08-2011 / 22:18:26 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!JavaClassRef2 class methodsFor:'documentation'!

version_CVS

!

version_SVN

    ^ '§Id: JavaClassRef2.st,v 1.1 2011/08/18 19:06:53 vrany Exp §'

! !