"

 COPYRIGHT (c) 1996-2011 by Claus Gittinger

 New code and modifications done at SWING Research Group [1]:

 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.

 [1] Code written at SWING Research Group contains a signature

     of one of the above copright owners. For exact set of such code,

     see the differences between this version and version stx:libjava

     as of 1.9.2010

"

"{ Package: 'stx:libjava' }"

Object subclass:#JavaNameAndType2

	instanceVariableNames:'constantPool nameIndex descriptorIndex nameCache descriptorCache'

	classVariableNames:''

	poolDictionaries:''

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

!

!JavaNameAndType2 class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 1996-2011 by Claus Gittinger

 New code and modifications done at SWING Research Group [1]:

 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.

 [1] Code written at SWING Research Group contains a signature

     of one of the above copright owners. For exact set of such code,

     see the differences between this version and version stx:libjava

     as of 1.9.2010

"

! !

!JavaNameAndType2 class methodsFor:'instance creation'!

in: aJavaConstantPool withNameAt: arg1 andDescriptorAt: arg2 

    "Create & return a new instance for arg."

    ^ self basicNew 

        initializeIn: aJavaConstantPool

        withNameAt: arg1

        andDescriptorAt: arg2

    "Created: / 10-05-2011 / 15:45:28 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaNameAndType2 methodsFor:'accessing'!

constantPool

^constantPool.

    "Created: / 10-05-2011 / 17:16:23 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

constantPool: aJavaConstantPool

    constantPool := aJavaConstantPool.

    "Created: / 10-05-2011 / 17:16:37 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

descriptor

    ^constantPool at: descriptorIndex.

    "Created: / 08-04-2011 / 11:55:33 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 12-05-2011 / 18:51:04 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

name

    ^ constantPool at: nameIndex.

    "Created: / 08-04-2011 / 11:55:23 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 12-05-2011 / 18:42:16 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

owner

    ^ constantPool owner.

    "Created: / 12-05-2011 / 18:43:06 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

owner: javaClass

    constantPool owner: javaClass.

    "Created: / 12-05-2011 / 18:43:12 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

selector    

    ^ (self name , self descriptor) asSymbol.

    "Created: / 11-04-2011 / 21:31:27 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 12-05-2011 / 18:51:55 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaNameAndType2 methodsFor:'backward compatibility'!

isUnresolved

^false.

    "Created: / 13-05-2011 / 18:43:17 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

signature

^self descriptor.

    "Created: / 13-05-2011 / 18:45:59 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaNameAndType2 methodsFor:'comparing'!

= aNameAndType 

    self name ~= aNameAndType name ifTrue: [ ^ false ].

    ^ self descriptor = aNameAndType descriptor.

    "Created: / 08-04-2011 / 11:56:35 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 12-05-2011 / 18:44:15 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

hash

    ^ self name hash bitXor: self descriptor hash.

    "Created: / 08-04-2011 / 11:57:35 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 12-05-2011 / 18:44:26 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaNameAndType2 methodsFor:'initialization'!

initializeIn: aJavaConstantPool withNameAt: nameCPIndex andDescriptorAt: descriptorCPIndex 

    nameIndex := nameCPIndex.

    descriptorIndex := descriptorCPIndex.

    constantPool := aJavaConstantPool.

    super initialize.

    "Created: / 10-05-2011 / 15:45:00 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaNameAndType2 methodsFor:'logging'!

info: arg 

    Logger log: arg severity: #info facility: 'JVM'

    "Created: / 10-05-2011 / 16:50:48 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 14-09-2011 / 21:42:16 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

warning: arg 

    Logger log: arg severity: #warn facility: 'JVM'

    "Created: / 10-05-2011 / 15:01:08 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 14-09-2011 / 21:42:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!JavaNameAndType2 methodsFor:'printing'!

printString

    ^ 'JavaNameAndType name=' , self name printString , ' descriptor= ' 

        , self descriptor printString.

    "Created: / 10-05-2011 / 14:17:38 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 12-05-2011 / 18:44:46 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaNameAndType2 methodsFor:'queries'!

isJavaNameAndType

    "return true, if given object represents name and type struct in java constant pool"

    ^ true.

    "Created: / 10-05-2011 / 12:23:45 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

isNewJavaNameAndType

    "only temporary, to know if name and type is old (claus' version) or new (m version)"

    ^ true.

    "Created: / 10-05-2011 / 12:24:16 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaNameAndType2 methodsFor:'resolving'!

invalidate

    "Name and type cannot be invalid..."

    ^ false

    "Created: / 20-01-2014 / 10:17:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

invalidateForClass: aSymbol 

    "Name and type cannot be invalid..."

    ^ false

    "Created: / 22-02-2012 / 20:50:32 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

preresolve

   self resolve

    "Created: / 15-10-2012 / 23:09:46 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

resolve

    nameCache := constantPool at: nameIndex.

    descriptorCache := constantPool at: descriptorIndex.

    (nameCache isNil or: [ descriptorCache isNil ]) 

        ifTrue: [ self breakPoint: #mh ].

    ^self.

    "Created: / 18-05-2011 / 13:19:13 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

!

resolve: doClassInit

   ^ self resolve.

    "Created: / 18-05-2011 / 13:19:13 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Created: / 23-02-2012 / 17:14:51 / Marcel Hlopko <hlopik@gmail.com>"

!

updateClassRefsFrom: oldOwner to: newOwner 

    self owner = oldOwner ifTrue: [

        self owner: newOwner.

    ].

    "Created: / 10-05-2011 / 16:50:48 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

    "Modified: / 04-06-2011 / 18:40:32 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"

! !

!JavaNameAndType2 class methodsFor:'documentation'!

version_CVS

    ^ '$Header: /cvs/stx/stx/libjava/JavaNameAndType2.st,v 1.6 2013-09-06 00:41:24 vrany Exp $'

!

version_HG

    ^ '$Changeset: <not expanded> $'

!

version_SVN

    ^ 'Id'

! !