"

 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 (*)

 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.

 (*) extensions, changes and fixes for java1.1 compatibility.

     For a list of changes, see a list of diffs against the last stable version before 2011-08.

"

"{ 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 (*)

 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.

 (*) extensions, changes and fixes for java1.1 compatibility.

     For a list of changes, see a list of diffs against the last stable version before 2011-08.

"

! !

!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

    ^ '$Header: /cvs/stx/stx/libjava/JavaUnresolvedClassConstant.st,v 1.45 2011-11-24 11:19:44 cg Exp $'

!

version_CVS

    ^ '$Header: /cvs/stx/stx/libjava/JavaUnresolvedClassConstant.st,v 1.45 2011-11-24 11:19:44 cg Exp $'

!

version_SVN

    ^ '§Id: JavaUnresolvedClassConstant.st,v 1.44 2011/08/18 18:42:48 vrany Exp §'

! !