gov.nih.nci.cagrid.introduce.extension.utils
Class ExtensionUtilities

java.lang.Object
  gov.nih.nci.cagrid.introduce.extension.utils.ExtensionUtilities

public class ExtensionUtilities
extends java.lang.Object

ExtensionUtilities Some generic utilities to make extensions easier

Version:

$Id: ExtensionUtilities.java,v 1.15 2007/11/06 15:53:43 hastings Exp $

Author:

David W. Ervin

Field Summary

static java.lang.String

CLASSPATHENTRY_ELEMENT

Constructor Summary

ExtensionUtilities()

Method Summary

static java.io.File[]	getLibrariesFromEclipseClasspath(java.io.File classpathFile) Gets the libraries from an eclipse .classpath file
static void	removeLibrariesFromClasspath(java.io.File classpathFile, java.io.File[] removeLibs) Removes library entries from an Eclipse .classpath file Libraries to be removed may be fully qualified paths, and will first be made relative to the .classpath file before removal is attempted.
static void	resyncWithLibDir(java.io.File classpathFile) Resynchronizes a classpath file's entries with the contents of the lib dir.
static void	syncEclipseClasspath(java.io.File classpathFile, java.io.File[] additionalLibs) Adds libraries to an eclipse .classpath file

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CLASSPATHENTRY_ELEMENT

public static final java.lang.String CLASSPATHENTRY_ELEMENT

See Also:

Constant Field Values

Constructor Detail

ExtensionUtilities

public ExtensionUtilities()

Method Detail

syncEclipseClasspath

public static void syncEclipseClasspath(java.io.File classpathFile,
                                        java.io.File[] additionalLibs)
                                 throws java.lang.Exception

Adds libraries to an eclipse .classpath file

Parameters:

classpathFile - The .classpath file

additionalLibs - The libraries (jars) to add to the .classpath. The jars will be added with paths relative to the .classpath file's location

Throws:

java.lang.Exception

getLibrariesFromEclipseClasspath

public static java.io.File[] getLibrariesFromEclipseClasspath(java.io.File classpathFile)
                                                       throws java.lang.Exception

Gets the libraries from an eclipse .classpath file

Parameters:

classpathFile -

Returns:

An array of Files for each library in the classpath

Throws:

java.lang.Exception

removeLibrariesFromClasspath

public static void removeLibrariesFromClasspath(java.io.File classpathFile,
                                                java.io.File[] removeLibs)
                                         throws java.lang.Exception

Removes library entries from an Eclipse .classpath file Libraries to be removed may be fully qualified paths, and will first be made relative to the .classpath file before removal is attempted.

Parameters:

classpathFile -

removeLibs -

Throws:

java.lang.Exception

resyncWithLibDir

public static void resyncWithLibDir(java.io.File classpathFile)
                             throws java.lang.Exception

Resynchronizes a classpath file's entries with the contents of the lib dir. This method removes all entries in the classpath which begin with 'lib/' and adds all jar files found recursively in the lib directory which is a sibling to the .classpath file.

Parameters:

classpathFile -

Throws:

java.lang.Exception