Package org.glassfish.loader.util

Class ASClassLoaderUtil

java.lang.Object

org.glassfish.loader.util.ASClassLoaderUtil

public class ASClassLoaderUtil
extends Object

Utils to get information about classes or libraries to load. This class does not actually load the classes itself.

Field Summary

Fields

Modifier and Type	Field	Description
static Logger	deplLogger

Constructor Summary

Constructors

Constructor	Description
ASClassLoaderUtil()

Method Summary

Modifier and Type	Method	Description
static URL[]	convertURLListToArray(List<URL> list)	Converts a list of a URLs to an array
static URL[]	getAppLibDirLibraries(File appRoot, String appLibDir, String compatibilityProp)	add all the libraries packaged in the application library directory
static List<URL>	getAppLibDirLibrariesAsList(File appRoot, String appLibDir, String compatibilityProp)	Gets a list of all the libraries packaged in the application library directory
static URL[]	getDeployParamLibrariesAsURLs(String librariesStr, ServerEnvironment env)	converts libraries specified via the --libraries deployment option to URL[].
static List<URI>	getLibDirectoryJarURIs(File moduleLibDirectory)	Returns all jar files if the directory
static URL[]	getLibrariesAsURLs(Set<String> librariesStr, ServerEnvironment env)	converts libraries specified via EXTENSION_LIST entry in MANIFEST.MF of all of the libraries of the deployed archive to The libraries are made available to the application in the order specified.
static Manifest	getManifest(String rootPath)	Returns the manifest file for the given root path.
static List<URL>	getManifestClassPathAsURLs(Manifest manifest, String rootPath)	Returns the class path (if any) from the given manifest file as an URL list.
static String	getModuleClassPath(org.glassfish.hk2.api.ServiceLocator habitat, String moduleId, String deploymentLibs)	Gets the classpath associated with a module, suffixing libraries defined [if any] for the application
static String	getModuleClassPath(org.glassfish.hk2.api.ServiceLocator habitat, DeploymentContext context)
static URL[]	getURLs(File[] dirs, File[] jarDirs, boolean ignoreZip)	Returns an array of urls that contains ..
static List<URL>	getURLsAsList(File[] dirs, File[] jarDirs, boolean ignoreZip)	Returns a list of urls that contains ..
static List<URL>	getURLsFromClasspath(String classpath, String delimiter, String rootPath)	get URL list from classpath

Methods inherited from class java.lang.Object

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

Field Detail

deplLogger

public static final Logger deplLogger

Constructor Detail

ASClassLoaderUtil

public ASClassLoaderUtil()

Method Detail

getModuleClassPath

public static String getModuleClassPath(org.glassfish.hk2.api.ServiceLocator habitat,
                                        String moduleId,
                                        String deploymentLibs)

Gets the classpath associated with a module, suffixing libraries defined [if any] for the application

Parameters:

habitat - the habitat the application resides in.

moduleId - Module id of the module

deploymentLibs - libraries option passed through deployment

Returns:

A File.pathSeparator separated list of classpaths for the passed in module, including the module specified "libraries" defined for the module.

getModuleClassPath

public static String getModuleClassPath(org.glassfish.hk2.api.ServiceLocator habitat,
                                        DeploymentContext context)

Parameters:

habitat -

context -

Returns:

getLibrariesAsURLs

public static URL[] getLibrariesAsURLs(Set<String> librariesStr,
                                       ServerEnvironment env)

converts libraries specified via EXTENSION_LIST entry in MANIFEST.MF of all of the libraries of the deployed archive to The libraries are made available to the application in the order specified.

Parameters:

librariesStr - is a comma-separated list of library JAR files

env - the server environment

Returns:

array of URL

getDeployParamLibrariesAsURLs

public static URL[] getDeployParamLibrariesAsURLs(String librariesStr,
                                                  ServerEnvironment env)

converts libraries specified via the --libraries deployment option to URL[]. The library JAR files are specified by either relative or absolute paths. The relative path is relative to instance-root/lib/applibs. The libraries are made available to the application in the order specified.

Parameters:

librariesStr - is a comma-separated list of library JAR files

env - the server environment

Returns:

array of URL

getURLs

public static URL[] getURLs(File[] dirs,
                            File[] jarDirs,
                            boolean ignoreZip)
                     throws IOException

Returns an array of urls that contains ..

    i.   all the valid directories from the given directory (dirs) array
    ii.  all jar files from the given directory (jarDirs) array
    iii. all zip files from the given directory (jarDirs) array if
         not ignoring zip file (ignoreZip is false).
 

Parameters:

dirs - array of directory path names

jarDirs - array of path name to directories that contains JAR & ZIP files.

ignoreZip - whether to ignore zip files

Returns:

an array of urls that contains all the valid dirs, *.jar & *.zip

Throws:

IOException - if an i/o error while constructing the urls

getURLsAsList

public static List<URL> getURLsAsList(File[] dirs,
                                      File[] jarDirs,
                                      boolean ignoreZip)
                               throws IOException

Returns a list of urls that contains ..

    i.   all the valid directories from the given directory (dirs) array
    ii.  all jar files from the given directory (jarDirs) array
    iii. all zip files from the given directory (jarDirs) array if
         not ignoring zip file (ignoreZip is false).
 

Parameters:

dirs - array of directory path names

jarDirs - array of path name to directories that contains JAR & ZIP files.

ignoreZip - whether to ignore zip files

Returns:

an array of urls that contains all the valid dirs, *.jar & *.zip

Throws:

IOException - if an i/o error while constructing the urls

convertURLListToArray

public static URL[] convertURLListToArray(List<URL> list)

Converts a list of a URLs to an array

Parameters:

list -

Returns:

an empty array if list is null

getURLsFromClasspath

public static List<URL> getURLsFromClasspath(String classpath,
                                             String delimiter,
                                             String rootPath)

get URL list from classpath

Parameters:

classpath - classpath string containing the classpaths

delimiter - delimiter to separate the classpath components in the classpath string

rootPath - root path of the classpath if the paths are relative

Returns:

urlList URL list from the given classpath

getManifest

public static Manifest getManifest(String rootPath)

Returns the manifest file for the given root path. Example: |--repository/ | |--applications/ | |--converter/ | |--ejb-jar-ic_jar/ <---- rootPath | |--META-INF/ | |--MANIFEST.MF

Parameters:

rootPath - absolute path to the module

Returns:

the manifest file for the given module

getManifestClassPathAsURLs

public static List<URL> getManifestClassPathAsURLs(Manifest manifest,
                                                   String rootPath)

Returns the class path (if any) from the given manifest file as an URL list.

Parameters:

manifest - manifest file of an archive

rootPath - root path to the module

Returns:

a list of URLs an empty list if given manifest is null

getAppLibDirLibraries

public static URL[] getAppLibDirLibraries(File appRoot,
                                          String appLibDir,
                                          String compatibilityProp)
                                   throws IOException

add all the libraries packaged in the application library directory

Parameters:

appRoot - the application root

appLibDir - the Application library directory

compatibilityProp - the version of the release that we need to maintain backward compatibility

Returns:

an array of URLs

Throws:

IOException

getAppLibDirLibrariesAsList

public static List<URL> getAppLibDirLibrariesAsList(File appRoot,
                                                    String appLibDir,
                                                    String compatibilityProp)
                                             throws IOException

Gets a list of all the libraries packaged in the application library directory

Parameters:

appRoot - the application root

appLibDir - the Application library directory

compatibilityProp - if this is "v2" then Glassfish v2 library locations will also be added

Returns:

a List of the URLs

Throws:

IOException

getLibDirectoryJarURIs

public static List<URI> getLibDirectoryJarURIs(File moduleLibDirectory)
                                        throws Exception

Returns all jar files if the directory

Parameters:

moduleLibDirectory - the directory to search

Returns:

a list of URIs

Throws:

Exception