"

 Copyright (c) 2010-2011 Jan Vrany, Jan Kurs & Marcel Hlopko,

                         SWING Research Group, Czech Technical University 

                         in Prague

 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.

"

"{ Package: 'stx:libjava' }"

ProxyMethodNode subclass:#ProxyMethodGuardNode

	instanceVariableNames:'condition action fallback'

	classVariableNames:''

	poolDictionaries:''

	category:'System-Compiler-Interop'

!

!ProxyMethodGuardNode class methodsFor:'documentation'!

copyright

"

 Copyright (c) 2010-2011 Jan Vrany, Jan Kurs & Marcel Hlopko,

                         SWING Research Group, Czech Technical University 

                         in Prague

 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.

"

! !

!ProxyMethodGuardNode methodsFor:'accessing'!

action

    ^ action

!

action:something

    action := something.

!

condition

    ^ condition

!

condition:something

    condition := something.

!

fallback

    ^ fallback

!

fallback:something

    fallback := something.

! !

!ProxyMethodGuardNode methodsFor:'evaluating'!

evaluateWithReceiver: receiver arguments: arguments

    ^(condition evaluateWithReceiver: receiver arguments: arguments) ifTrue:[

        action evaluateWithReceiver: receiver arguments: arguments

    ] ifFalse:[

        fallback evaluateWithReceiver: receiver arguments: arguments

    ]

    "Created: / 06-12-2011 / 21:25:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!ProxyMethodGuardNode methodsFor:'generating'!

generate: compiler

    "Generate a ParseNode that evaluate myself. Used for

     byte-compiling the proxies"

    ^MessageNode

        receiver: (condition generate: compiler)

        selector: #ifTrue:ifFalse:

        arg1: (BlockNode withExpression: (ReturnNode expression:(action generate: compiler)) in: nil)

        arg2: (BlockNode withExpression: ("ReturnNode expression:"(fallback generate: compiler)) in: nil)

    "

    ^(condition evaluateWithReceiver: receiver arguments: arguments) ifTrue:[

        action evaluateWithReceiver: receiver arguments: arguments

    ] ifFalse:[

        fallback evaluateWithReceiver: receiver arguments: arguments

    ]

    "

    "Created: / 22-12-2011 / 09:26:42 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!ProxyMethodGuardNode methodsFor:'testing'!

isProxyMethodGuardNode

    ^ true

! !

!ProxyMethodGuardNode class methodsFor:'documentation'!

version_SVN

    ^ '$Id$'

! !