"
 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' }"

JavaUnresolvedConstant subclass:#JavaUnresolvedClassConstant
	instanceVariableNames:'nameIndex fullName'
	classVariableNames:''
	poolDictionaries:''
	category:'Languages-Java-Reader-Support'
!

!JavaUnresolvedClassConstant 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.

"
! !

!JavaUnresolvedClassConstant class methodsFor:'instance creation'!

fullName:nm
    |ref|

    ref := Java unresolvedClassRefFor:nm.
    ref notNil ifTrue:[^ ref].

    ref := self new setFullName:nm.
    Java rememberUnresolved:ref.
    ^ ref

    "Modified: / 19.10.1998 / 20:18:13 / cg"
!

pool:aPool poolIndex:slotIndex fullName:aString
    ^ self new 
          pool:aPool poolIndex:slotIndex fullName:aString

    "Created: / 4.2.1998 / 22:13:13 / cg"
    "Modified: / 4.2.1998 / 22:13:28 / cg"
!

pool:aPool poolIndex:slotIndex nameIndex:index
    ^ self new 
          pool:aPool poolIndex:slotIndex nameIndex:index

    "Modified: / 4.2.1998 / 22:13:38 / cg"
! !

!JavaUnresolvedClassConstant methodsFor:'* As yet uncategorized *'!

javaClassForNew

    ^self javaClass

    "Created: / 16-03-2011 / 16:09:26 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!JavaUnresolvedClassConstant methodsFor:'accessing'!

className
    |s nm|

    (fullName startsWith:$[) ifTrue:[
        "/ a ref for newarray or new or checkCast

        s := fullName readStream.
        [ s peek == $[ ] whileTrue:[
            s next.
        ].
        nm := JavaMethod retvalSpecFromStream:s in:nil.
        ^ nm
    ].
    ^ fullName

    "Modified: / 8.1.1998 / 19:11:37 / cg"
!

deref
    |refClassName cls|

    (fullName startsWith:'[L') ifTrue:[
        refClassName := fullName copyFrom:3 to:(fullName indexOf:$;)-1.
        cls := Java at:refClassName.
        cls notNil ifTrue:[
            ^ cls
        ].
        ^ JavaUnresolvedClassConstant basicNew setFullName:refClassName
    ].
    (fullName startsWith:'[[C') ifTrue:[
        ^ JavaBuiltInClassPointerRef new nameandType:'[C'.
    ].

    "Created: / 7.4.1997 / 13:38:07 / cg"
    "Modified: / 6.2.1998 / 01:21:01 / cg"
!

fullName
    ^ fullName

!

javaClass
    | cls clsName |

    "/fullName first == $[ ifTrue:[self halt].

    fullName isNil ifTrue:[
        self preResolve.
        fullName isNil ifTrue:[
            self halt.
        ]
    ].
    (fullName first = $[) 
        ifTrue:
            [cls := (JavaDescriptor fromString: fullName) javaClass]
        ifFalse:
            [cls := Java classForName:fullName].
    constantPool at: constantPoolIndex put: cls.
    ^cls

    "old code:"
    "
    (fullName startsWith:$[) ifTrue:[
        self halt.
        clsName := self className.
        (Java classForName:clsName) ifNil:
            [self error: 'Cannot resolve class ' , clsName].
        cls := (JavaDescriptor fromString: fullName) javaClass.
    ] ifFalse:[
        clsName := fullName
    ].
    cls := Java classForName:clsName.
    constantPool at: constantPoolIndex put: cls.
    ^cls
    "

    "Modified: / 10-11-1998 / 19:29:28 / cg"
    "Modified: / 11-02-2011 / 07:53:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

lastName

    | idx |
    idx := fullName lastIndexOf: $/.
    ^idx ifNil:[fullName] ifNotNil:[fullName copyFrom: idx + 1].

    "Created: / 18-10-2010 / 22:20:13 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

name
    ^ fullName copyReplaceAll:$/ with:$.

    "Created: / 7.2.1997 / 23:44:47 / cg"
    "Modified: / 18.7.1998 / 22:57:47 / cg"
!

pool:aPool poolIndex:slotIndex fullName:aString
    constantPool := aPool.
    constantPoolIndex := slotIndex.
    fullName := aString.

    "Created: / 4.2.1998 / 22:15:22 / cg"
!

pool:aPool poolIndex:slotIndex nameIndex:name_index
    constantPool := aPool.
    constantPoolIndex := slotIndex.
    nameIndex := name_index.

!

setFullName:aNameString
    fullName := aNameString

    "Created: 7.4.1997 / 13:37:45 / cg"
!

smalltalkArrayClass
    (fullName startsWith:'[[') ifTrue:[
        ^ Array
    ].
    (fullName startsWith:'[F') ifTrue:[
        ^ FloatArray
    ].
    (fullName startsWith:'[B') ifTrue:[
        ^ ByteArray
    ].
    self halt.

    "Created: 7.4.1997 / 13:35:25 / cg"
! !

!JavaUnresolvedClassConstant methodsFor:'converting'!

asClassPointerRef
    (fullName startsWith:'[[') ifTrue:[
        ^ JavaClassPointerRef class:Array nameandType:fullName
    ].
    (fullName startsWith:'[F') ifTrue:[
        ^ JavaClassPointerRef class:FloatArray nameandType:fullName
    ].
    (fullName startsWith:'[B') ifTrue:[
        ^ JavaClassPointerRef class:ByteArray nameandType:fullName
    ].
    (fullName startsWith:'[C') ifTrue:[
        ^ JavaClassPointerRef class:String nameandType:fullName
    ].
    self halt.

    "Created: / 7.4.1997 / 13:40:29 / cg"
    "Modified: / 25.1.1998 / 19:56:54 / cg"
! !

!JavaUnresolvedClassConstant methodsFor:'printing & storing'!

displayString
    fullName isNil ifTrue:[
        ^ 'UnresolvedClass(** nil **)'
    ].
    ^ 'UnresolvedClass(' , (fullName copyReplaceAll:$/ with:$.) , ')'

    "Modified: / 18.7.1998 / 22:57:36 / cg"
! !

!JavaUnresolvedClassConstant methodsFor:'queries'!

isJavaClassRef
    ^ true

    "Created: / 9.11.1999 / 17:07:15 / cg"
!

isUnresolvedClass
    ^ true

    "Created: / 20.10.1998 / 17:43:36 / cg"
!

package
    "extract from the fullName"

    |components|

    components := fullName asCollectionOfSubstringsSeparatedBy:$/.
    components size > 1 ifTrue:[
        ^ (components copyWithoutLast:1) asStringWith:$/
    ].
    ^ fullName

    "Created: / 12.11.1998 / 21:11:30 / cg"
! !

!JavaUnresolvedClassConstant methodsFor:'resolving'!

preResolve
    |clsName cls nm ref|

    fullName isNil ifTrue:[
        "/ first, resolve my name ...

        clsName := constantPool at:nameIndex.
        "/ DEBUGGING
        clsName isString ifFalse:[
            self halt:'oops - no class name string in const pool'.
        ].
        fullName := clsName
    ].

    "/ try to resolve the class

    (fullName size == 1) ifTrue:[
            "/ good - this is a primitive
            ref := JavaBuiltInClassPointerRef class:(JavaDescriptor fromString: fullName) javaClass nameandType:fullName.
            constantPool at:constantPoolIndex put:ref.
            ^ ref
    ].

    (fullName includes:$[) ifFalse:[
        cls := Java classNamed:fullName.
        cls notNil ifTrue:[
            "/ good - the class is already loaded.
            constantPool at:constantPoolIndex put:cls.
            ^ cls
        ].
    ] ifTrue:[
        "
            Deal with Sun's malformed class refs generated by
            sun.misc.ProxyGenerator -  it generates
            java/lang/annotation/ElementType[] instead of
            [Ljava/lang/annotation/ElementType[];
            as the spec requires!!
        "
        (fullName last == $] and:[(fullName at: fullName size - 1) == $[]) ifTrue:
            [fullName := '[L', (fullName copyTo: fullName size - 2) , ';'].

        (fullName includes: $L) ifFalse:[
            "/ good - this is a primitive array
            ref := JavaBuiltInClassPointerRef class:(JavaDescriptor fromString: fullName) javaClass nameandType:fullName.
            constantPool at:constantPoolIndex put:ref.
            ^ ref
        ].
    ].


    (fullName startsWith:$[) ifFalse:[
        nm := self className.
        self rememberForResolveWith:nm.            
    ].
    ^ self

    "Created: / 15-04-1996 / 15:51:42 / cg"
    "Modified: / 06-07-1999 / 23:41:04 / cg"
    "Modified: / 11-02-2011 / 10:41:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!JavaUnresolvedClassConstant class methodsFor:'documentation'!

version
    ^ '$Id: JavaUnresolvedClassConstant.st,v 1.44 2011-08-18 18:42:48 vrany Exp $'
!

version_SVN
    ^ '$Id: JavaUnresolvedClassConstant.st,v 1.44 2011-08-18 18:42:48 vrany Exp $'
! !