author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Sun, 31 Mar 2013 19:25:00 +0100 | |
branch | development |
changeset 2476 | d24ce8174195 |
parent 2429 | ebece4dcaab9 |
child 2504 | 08bdd02727cf |
permissions | -rw-r--r-- |
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COPYRIGHT (c) 1996-2011 by Claus Gittinger |
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New code and modifications done at SWING Research Group [1]: |
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COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko |
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SWING Research Group, Czech Technical University in Prague |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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[1] Code written at SWING Research Group contains a signature |
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of one of the above copright owners. For exact set of such code, |
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see the differences between this version and version stx:libjava |
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as of 1.9.2010 |
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"{ Package: 'stx:libjava' }" |
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Class subclass:#JavaBehavior |
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instanceVariableNames:'constantPool interfaces accessFlags initValues' |
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classVariableNames:'InitialValuePerType ACX_ABSTRACT_OR_INTERFACE' |
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poolDictionaries:'JavaConstants' |
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category:'Languages-Java-Classes' |
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! |
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!JavaBehavior class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1996-2011 by Claus Gittinger |
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New code and modifications done at SWING Research Group [1]: |
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COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko |
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SWING Research Group, Czech Technical University in Prague |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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[1] Code written at SWING Research Group contains a signature |
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of one of the above copright owners. For exact set of such code, |
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see the differences between this version and version stx:libjava |
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as of 1.9.2010 |
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" |
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! |
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documentation |
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A base class for all Java classes. Slots & behavior defined here |
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is known to the VM. Do not change the order of slots and |
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add only to the end. You will have to modify stc.h then. |
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Non-VM known stuff could be added to JavaClass safely. |
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[author:] |
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Jan Vrany <jan.vrany@fit.cvut.cz> |
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[instance variables:] |
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constantPool |
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interfaces |
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accessFlags |
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[class variables:] |
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[see also:] |
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! ! |
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!JavaBehavior class methodsFor:'initialization'! |
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initialize |
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"/ Cannot do this as the constant pool may not be initialized |
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"/ACX_ABSTRACT_OR_INTERFACE := ACC_ABSTRACT bitOr:ACC_INTERFACE. |
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ACX_ABSTRACT_OR_INTERFACE := 16r0000400 bitOr: 16r0000200. |
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InitialValuePerType := IdentityDictionary new. |
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InitialValuePerType at:$B put:0. |
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InitialValuePerType at:$C put:0. |
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InitialValuePerType at:$D put:0.0. |
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InitialValuePerType at:$F put:(0.0 asShortFloat). |
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InitialValuePerType at:$I put:0. |
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InitialValuePerType at:$J put:0. |
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InitialValuePerType at:$S put:0. |
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InitialValuePerType at:$Z put:0. |
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InitialValuePerType at:$L put:nil. |
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InitialValuePerType at:$[ put:nil. |
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JavaBehavior initialize |
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"Modified: / 13-11-1998 / 14:09:52 / cg" |
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"Modified: / 11-02-2012 / 16:55:03 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!JavaBehavior class methodsFor:'constants'! |
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ACC_NATIVE |
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^ ACC_NATIVE |
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"Created: / 16.5.1998 / 01:18:43 / cg" |
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ACC_PUBLIC |
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^ ACC_PUBLIC |
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"Created: / 13.5.1998 / 13:03:18 / cg" |
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ACC_STATIC |
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^ ACC_STATIC |
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"Created: / 16.5.1998 / 00:02:07 / cg" |
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!JavaBehavior class methodsFor:'signature parsing'! |
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initialValueFromSignature:aSignature |
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"given a signature, return an initializer value" |
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s := aSignature readStream. |
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^ self initialValueFromStream:s. |
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JavaBehavior initialValueFromSignature:'LObject;' |
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JavaBehavior initialValueFromSignature:'B' |
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JavaBehavior initialValueFromSignature:'I' |
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initialValueFromStream:s |
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"parse a fieldTypeSpec - see java doc" |
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typeChar := s next. |
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^ InitialValuePerType at:typeChar ifAbsent:nil. |
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!JavaBehavior methodsFor:'accessing'! |
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^ accessFlags |
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constantPool |
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^ constantPool |
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interfaceNames |
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"Returns set of intefaces as java names (dotted)" |
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^( interfaces ? #() ) collect:[:e|e isJavaClassRef ifTrue:[e javaClassName] ifFalse:[e name asDottedJavaClassName]]. |
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"Created: / 13-02-2013 / 09:33:52 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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interfaces |
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interfaces notNil |
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ifTrue: |
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[ interfaces := interfaces collect: |
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[:clsRef | clsRef javaClass ] ]. |
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^ interfaces ? #() |
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! ! |
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!JavaBehavior methodsFor:'compiler interface'! |
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programmingLanguage |
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^JavaLanguage instance |
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"Created: / 26-10-2010 / 23:42:21 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!JavaBehavior methodsFor:'private accessing'! |
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makeObsolete |
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accessFlags := accessFlags bitOr:ACC_OBSOLETE |
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"Created: 7.8.1997 / 19:04:48 / cg" |
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! |
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markUninitialized |
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(accessFlags bitAnd:ACX_INITIALIZED) ~~ 0 ifTrue:[ |
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accessFlags := accessFlags bitXor:ACX_INITIALIZED |
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]. |
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! |
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setAccessFlags:flags |
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accessFlags := flags. |
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"Created: 15.4.1996 / 16:42:52 / cg" |
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setConstantPool: aJavaConstantPool |
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constantPool := aJavaConstantPool. |
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constantPool ifNotNil:[constantPool owner: self]. |
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"Created: / 15-04-1996 / 16:42:52 / cg" |
220 |
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! |
222 |
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setInterfaces:i |
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i size > 0 ifTrue:[ |
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interfaces := i |
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] ifFalse:[ |
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interfaces := nil |
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] |
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"Modified: 7.4.1997 / 15:44:53 / cg" |
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! ! |
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!JavaBehavior methodsFor:'queries'! |
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hasInterface:aJavaInterface |
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"return true, if I respond to all methods as |
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required by the argument, an aJavaInterface" |
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interfaces size > 0 ifTrue:[ |
|
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self interfaces do:[:if | |
|
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aJavaInterface == if ifTrue:[ |
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^ true |
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]. |
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] |
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]. |
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superclass isJavaClass ifTrue:[ |
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^ superclass hasInterface:aJavaInterface |
|
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]. |
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^ false. |
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251 |
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"/ aJavaInterface methodDictionary keysAndValuesDo:[:sel :mthd | |
|
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"/ (self canUnderstand:sel) ifFalse:[ |
|
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"/ ^ false. |
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"/ ] |
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"/ ]. |
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^ true |
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"Modified: / 28.1.1998 / 01:46:16 / cg" |
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! |
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isAbstract |
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"return true, if the receiver is abstract |
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^ (accessFlags bitAnd:ACC_ABSTRACT) ~~ 0 |
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"Modified: / 7.5.1998 / 12:24:42 / cg" |
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! |
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isAnnotation |
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"return true, if the receiver is an interface" |
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^ (accessFlags bitAnd:ACC_ANNOTATION) ~~ 0 |
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"Modified: / 07-05-1998 / 12:23:39 / cg" |
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"Created: / 11-02-2012 / 16:55:32 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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isEnum |
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"return true, if the receiver is an interface" |
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^ (accessFlags bitAnd:ACC_ENUM) ~~ 0 |
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"Modified: / 07-05-1998 / 12:23:39 / cg" |
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"Created: / 11-02-2012 / 16:55:20 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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isFinal |
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"return true, if the receiver is final |
|
292 |
(i.e. may not be subclassed)" |
|
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^ (accessFlags bitAnd:ACC_FINAL) ~~ 0 |
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|
296 |
"Modified: / 7.5.1998 / 12:24:21 / cg" |
|
297 |
! |
|
298 |
||
299 |
isInitialized |
|
300 |
"return true, if the receiver is initialized" |
|
301 |
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^ (accessFlags bitAnd:ACX_INITIALIZED) ~~ 0 |
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|
304 |
"Modified: / 7.5.1998 / 12:23:54 / cg" |
|
305 |
! |
|
306 |
||
307 |
isInterface |
|
308 |
"return true, if the receiver is an interface" |
|
309 |
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^ (accessFlags bitAnd:ACC_INTERFACE) ~~ 0 |
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|
312 |
"Modified: / 7.5.1998 / 12:23:39 / cg" |
|
313 |
! |
|
314 |
||
315 |
isObsolete |
|
316 |
"return true, if the receiver is obsolete |
|
317 |
Java classes are never." |
|
318 |
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^ (accessFlags bitAnd:ACC_OBSOLETE) ~~ 0. |
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321 |
"Modified: 7.8.1997 / 19:04:28 / cg" |
|
322 |
! |
|
323 |
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isPackagePrivate |
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325 |
^ (accessFlags bitAnd:ACC_PRIVATE | ACC_PUBLIC | ACC_PROTECTED) = 0 |
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|
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"Created: / 05-07-2012 / 10:13:14 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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|
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isPrivate |
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"return true, if the receiver is an interface" |
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|
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333 |
^ (accessFlags bitAnd:ACC_PRIVATE) ~~ 0 |
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|
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"Modified: / 07-05-1998 / 12:23:39 / cg" |
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"Created: / 11-02-2012 / 16:55:49 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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isProtected |
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"return true, if the receiver is an interface" |
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|
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^ (accessFlags bitAnd:ACC_PROTECTED) ~~ 0 |
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|
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"Modified: / 07-05-1998 / 12:23:39 / cg" |
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"Created: / 11-02-2012 / 16:56:00 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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|
722 | 348 |
isPublic |
349 |
"return true, if the receiver is public" |
|
350 |
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|
351 |
^ (accessFlags bitAnd:ACC_PUBLIC) ~~ 0 |
722 | 352 |
|
353 |
"Modified: / 7.5.1998 / 12:22:44 / cg" |
|
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354 |
! |
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|
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356 |
isSynthetic |
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"return true, if the receiver is a synthetic class |
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(usually a proxy generated at runtime)" |
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|
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^ (accessFlags bitAnd:ACC_SYNTHETIC) ~~ 0 |
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|
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"Created: / 13-04-2012 / 18:51:55 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
364 |
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365 |
|
722 | 366 |
!JavaBehavior class methodsFor:'documentation'! |
367 |
||
368 |
version |
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369 |
^ '$Header: /cvs/stx/stx/libjava/JavaBehavior.st,v 1.8 2013-02-25 11:15:31 vrany Exp $' |
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! |
371 |
||
372 |
version_CVS |
|
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^ '$Header: /cvs/stx/stx/libjava/JavaBehavior.st,v 1.8 2013-02-25 11:15:31 vrany Exp $' |
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! |
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version_HG |
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^ '$Changeset: <not expanded> $' |
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version_SVN |
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^ '§Id§' |
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! ! |
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JavaBehavior initialize! |