Package net.sourceforge.jnlp.runtime

Class ManageJnlpResources

java.lang.Object

net.sourceforge.jnlp.runtime.ManageJnlpResources

public class ManageJnlpResources
extends Object

Constructor Summary

Constructors

Constructor	Description
ManageJnlpResources()

Method Summary

Modifier and Type	Method	Description
static void	downloadJars(JNLPClassLoader classLoader, URL ref, String part, Version version)	Downloads jars identified by part name.
static JARDesc[]	findJars(JNLPClassLoader rootClassLoader, URL ref, String part, Version version)	Returns jars from the JNLP file with the part name provided.
static boolean	isExternalResourceCached(JNLPClassLoader rootClassLoader, URL ref, String version)	Returns true if the resource (not mentioned in the jnlp file) is cached, otherwise false Used by DownloadService.
static void	loadExternalResouceToCache(JNLPClassLoader rootClassLoader, URL ref, String version)	Downloads and initializes resources which are not mentioned in the jnlp file.
static void	removeCachedJars(JNLPClassLoader classLoader, URL ref, JARDesc[] jars)	Removes jars from cache.
static void	removeExternalCachedResource(JNLPClassLoader rootClassLoader, URL ref, String version)	Removes resource which are not mentioned in the jnlp file.

Methods inherited from class java.lang.Object

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

Constructor Details

ManageJnlpResources

public ManageJnlpResources()

Method Details

findJars

public static JARDesc[] findJars(JNLPClassLoader rootClassLoader,
 URL ref,
 String part,
 Version version)

Returns jars from the JNLP file with the part name provided.

Parameters:

rootClassLoader - Root JNLPClassLoader of the application.

ref - Path of the launch or extension JNLP File containing the resource. If null, main JNLP's file location will be used instead.

part - The name of the part.

version - version of jar

Returns:

jars found.

removeCachedJars

public static void removeCachedJars(JNLPClassLoader classLoader,
 URL ref,
 JARDesc[] jars)

Removes jars from cache.

Parameters:

classLoader - JNLPClassLoader of the application that is associated to the resource.

ref - Path of the launch or extension JNLP File containing the resource. If null, main JNLP's file location will be used instead.

jars - Jars marked for removal.

downloadJars

public static void downloadJars(JNLPClassLoader classLoader,
 URL ref,
 String part,
 Version version)

Downloads jars identified by part name.

Parameters:

classLoader - JNLPClassLoader of the application that is associated to the resource.

ref - Path of the launch or extension JNLP File containing the resource. If null, main JNLP's file location will be used instead.

part - The name of the path.

version - version of jar to be downlaoded

loadExternalResouceToCache

public static void loadExternalResouceToCache(JNLPClassLoader rootClassLoader,
 URL ref,
 String version)

Downloads and initializes resources which are not mentioned in the jnlp file. Used by DownloadService.

Parameters:

rootClassLoader - Root JNLPClassLoader of the application.

ref - Path to the resource.

version - The version of resource. If null, no version is specified.

removeExternalCachedResource

public static void removeExternalCachedResource(JNLPClassLoader rootClassLoader,
 URL ref,
 String version)

Removes resource which are not mentioned in the jnlp file. Used by DownloadService.

Parameters:

rootClassLoader - Root JNLPClassLoader of the application.

ref - Path to the resource.

version - The version of resource. If null, no version is specified.

isExternalResourceCached

public static boolean isExternalResourceCached(JNLPClassLoader rootClassLoader,
 URL ref,
 String version)

Returns true if the resource (not mentioned in the jnlp file) is cached, otherwise false Used by DownloadService.

Parameters:

rootClassLoader - Root JNLPClassLoader of the application.

ref - Path to the resource.

version - The version of resource. If null, no version is specified.

Returns:

true if the external resource is cached, otherwise false