src/JavaClassContentRef2.st
author hlopkmar
Wed, 18 May 2011 10:45:12 +0000
branchjk_new_structure
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implemented deeper caching in new resolving refs to help keeping C-code lean and clean
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"{ Package: 'stx:libjava' }"
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JavaRef2 subclass:#JavaClassContentRef2
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	instanceVariableNames:'classRefIndex nameAndTypeIndex classCache nameAndTypeCache'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'Languages-Java-Reader-Support-new'
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!
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!JavaClassContentRef2 class methodsFor:'instance creation'!
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in: aJavaConstantPool withNameAndTypeAt: nameAndTypeCPIndex andClassAt: classRefCPIndex 
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    ^ self basicNew 
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        initializeIn: aJavaConstantPool
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        withNameAndTypeAt: nameAndTypeCPIndex
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        andClassAt: classRefCPIndex.
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    "Created: / 12-05-2011 / 18:36:18 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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! !
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!JavaClassContentRef2 methodsFor:'accessing'!
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classRef
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    ^ constantPool at: classRefIndex.
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    "Modified: / 12-05-2011 / 18:38:58 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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!
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descriptor
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    ^ self nameAndType descriptor.
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    "Created: / 08-04-2011 / 15:08:16 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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    "Modified: / 12-05-2011 / 18:39:16 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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!
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name
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    ^ self nameAndType name.
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    "Created: / 08-04-2011 / 13:54:28 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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    "Modified: / 12-05-2011 / 18:39:44 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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!
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nameAndType
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    ^ constantPool at: nameAndTypeIndex.
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    "Created: / 11-04-2011 / 19:57:16 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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    "Modified: / 12-05-2011 / 18:39:27 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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!
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selector
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    ^ self nameAndType selector.
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    "Created: / 11-04-2011 / 20:38:54 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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    "Modified: / 12-05-2011 / 18:39:33 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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! !
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!JavaClassContentRef2 methodsFor:'comparing'!
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= anotherJavaRef
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    "superclass JavaRef2 says that I am responsible to implement this method"
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    ^ self shouldImplement
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!
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hash
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    "superclass JavaRef2 says that I am responsible to implement this method"
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    ^ self shouldImplement
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! !
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!JavaClassContentRef2 methodsFor:'initialization'!
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initializeIn: aJavaConstantPool withNameAndTypeAt: nameAndTypeCPIndex andClassAt: classRefCPIndex    
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    constantPool := aJavaConstantPool.
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    classRefIndex := classRefCPIndex.
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    nameAndTypeIndex := nameAndTypeCPIndex.
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    super initialize.
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    "Created: / 12-05-2011 / 18:37:10 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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! !
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!JavaClassContentRef2 methodsFor:'printing'!
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printString
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    ^ 'JavaClassContentRef: class=[' , self classRef printString , '] name=[' 
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        , self nameAndType printString , ']'.
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    "Created: / 10-05-2011 / 14:15:39 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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    "Modified: / 12-05-2011 / 18:40:02 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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! !
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!JavaClassContentRef2 methodsFor:'resolving'!
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invalidate
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    self classRef invalidate.    
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    classCache := nil.
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    nameAndTypeCache := nil.
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    super invalidate.
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    "Created: / 13-04-2011 / 12:21:38 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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    "Modified: / 18-05-2011 / 12:41:35 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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!
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invalidateForClass: internalJavaClassName 
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    "Invalidate (means call invalidate) reference if it has something to do with given class (e.g Class named internalJavaClassName was unloaded).
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     Return true, if reference was invalidated."
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    (self classRef invalidateForClass: internalJavaClassName) 
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        ifTrue: 
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            [ self invalidate.
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            ^ true ].
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    ^ false.
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    "Modified: / 12-05-2011 / 18:40:34 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
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! !
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!JavaClassContentRef2 class methodsFor:'documentation'!
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version_SVN
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    ^ '$Id$'
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! !