JavaStartup.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Sun, 16 Dec 2012 21:04:02 +0100
branchdirectory_structure_refactoring
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child 1864 60a8dc26c8c6
permissions -rw-r--r--
Closing branch directory_structure_refactoring
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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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"{ Package: 'stx:libjava' }"
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StandaloneStartup subclass:#JavaStartup
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	instanceVariableNames:''
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	classVariableNames:'ClassPath'
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	poolDictionaries:''
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	category:'Languages-Java-Support'
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!
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!JavaStartup 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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!JavaStartup class methodsFor:'constants & defaults'!
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applicationRegistryPath
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    "the key under which this application stores its process ID in the registry
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     as a collection of path-components.
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     i.e. if #('foo' 'bar' 'baz') is returned here, the current applications ID will be stored
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     in HKEY_CURRENT_USER\Software\foo\bar\baz\CurrentID.
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     (would also be used as a relative path for a temporary lock file under unix).
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     Used to detect if another instance of this application is already running."
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    ^ #('stx' 'java_x')
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    "Created: / 07-02-2011 / 10:55:08 / Marcel Hlopko <hlopik@gmail.com>"
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!
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applicationUUID
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    "answer an application-specific unique uuid.
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     This is used as the name of some exclusive OS-resource, which is used to find out,
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     if another instance of this application is already running.
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     Under win32, a mutex is used; under unix, an exclusive file in the tempDir could be used."
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    ^ 'ST_X_JAVA_X'.
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    "Created: / 07-02-2011 / 10:52:50 / Marcel Hlopko <hlopik@gmail.com>"
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! !
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!JavaStartup class methodsFor:'startup'!
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main: argv 
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    "Currently only -c option for classpath setting working"
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    | class  arguments  classAndArguments  classpath  classpathFromEnv |
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    classpath := OrderedCollection new.
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    classpathFromEnv := OperatingSystem getEnvironment: #CLASSPATH.
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    classpathFromEnv isNil ifFalse: [
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        (classpathFromEnv asArrayOfSubstringsSeparatedBy: $:) do: [
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            :each | 
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            classpath add: each
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        ]
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    ].
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    classAndArguments := OrderedCollection new.
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    (GetOpt new)
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        at: $c
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            put: [
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                :opt :arg | 
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                (arg asArrayOfSubstringsSeparatedBy: $:) do: [:each | classpath add: each ]
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            ];
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        at: $? put: [:arg | self error: 'not yet implemented' ];
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        default: [:arg | classAndArguments add: arg ];
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        parse: argv.
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    class := classAndArguments at: 1.
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    arguments := classAndArguments
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                removeFirst;
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                yourself.
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    Java flushAllJavaResources.
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    self breakPoint: #mh.
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    Java initialize.
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    JavaVM initializeVM.
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    classpath do: [:each | Java addToClassPath: each ].
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    (JavaVM classForName: class) main: arguments asArray.
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    "Created: / 07-02-2011 / 10:55:41 / Marcel Hlopko <hlopik@gmail.com>"
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    "Modified: / 08-02-2011 / 00:55:42 / Marcel Hlopko <hlopik@gmail.com>"
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! !
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!JavaStartup class methodsFor:'documentation'!
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version_SVN
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    ^ '$Id$'
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! !