hudson

Class PluginFirstClassLoader

java.lang.Object

java.lang.ClassLoader

jenkins.util.AntClassLoader

hudson.PluginFirstClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable, EventListener, JenkinsClassLoader, org.apache.tools.ant.BuildListener, org.apache.tools.ant.SubBuildListener

public class PluginFirstClassLoader
extends AntClassLoader

classLoader which use first /WEB-INF/lib/*.jar and /WEB-INF/classes before core classLoader you must use the pluginFirstClassLoader true in the maven-hpi-plugin

Since:

1.371

Author:

olamy

Constructor Summary

Constructors

Constructor and Description
PluginFirstClassLoader()

Method Summary

Modifier and Type	Method and Description
void	addPathFiles(Collection<File> paths)
Enumeration	findResources(String name) Returns an enumeration of URLs representing all the resources with the given name by searching the class loader's classpath.
protected Enumeration	findResources(String name, boolean skipParent) Returns an enumeration of URLs representing all the resources with the given name by searching the class loader's classpath.
URL	getResource(String name) Finds the resource with the given name.
InputStream	getResourceAsStream(String name) Returns a stream to read the requested resource name.
List<URL>	getURLs()

Methods inherited from class jenkins.util.AntClassLoader

addJavaLibraries, addLoaderPackageRoot, addPathComponent, addPathElement, addPathFile, addSystemPackageRoot, buildFinished, buildStarted, cleanup, close, defineClassFromData, definePackage, definePackage, findClass, findLoadedClass2, findResource, forceLoadClass, forceLoadSystemClass, getClassLoadingLock, getClasspath, getConfiguredParent, getNamedResources, getResources, getResourceURL, initializeClass, isInPath, loadClass, log, messageLogged, newAntClassLoader, resetThreadContextLoader, setClassPath, setIsolated, setParent, setParentFirst, setProject, setThreadContextLoader, subBuildFinished, subBuildStarted, targetFinished, targetStarted, taskFinished, taskStarted, toString

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getPackage, getPackages, getParent, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, registerAsParallelCapable, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Constructor Detail

PluginFirstClassLoader

public PluginFirstClassLoader()

Method Detail

addPathFiles

public void addPathFiles(Collection<File> paths)
                  throws IOException

Overrides:

addPathFiles in class AntClassLoader

Throws:

IOException

getURLs

public List<URL> getURLs()

Returns:

List of jar used by the plugin /WEB-INF/lib/*.jar and classes directory /WEB-INF/classes

findResources

protected Enumeration findResources(String name,
                                    boolean skipParent)
                             throws IOException

Description copied from class: AntClassLoader

Returns an enumeration of URLs representing all the resources with the given name by searching the class loader's classpath.

Overrides:

findResources in class AntClassLoader

Parameters:

name - The resource name to search for. Must not be null.

skipParent - whether to skip searching the parent first - will be false if the method is invoked from AntClassLoader.getResources(String) or AntClassLoader.getNamedResources(String) and true if the method is invoked from AntClassLoader.findResources(String).

Returns:

an enumeration of URLs for the resources

Throws:

IOException - if I/O errors occurs (can't happen)

findResources

public Enumeration findResources(String name)
                          throws IOException

Description copied from class: AntClassLoader

Returns an enumeration of URLs representing all the resources with the given name by searching the class loader's classpath.

Specified by:

findResources in interface JenkinsClassLoader

Overrides:

findResources in class AntClassLoader

Parameters:

name - The resource name to search for. Must not be null.

Returns:

an enumeration of URLs for the resources

Throws:

IOException - if I/O errors occurs (can't happen)

getResource

public URL getResource(String name)

Description copied from class: AntClassLoader

Finds the resource with the given name. A resource is some data (images, audio, text, etc) that can be accessed by class code in a way that is independent of the location of the code.

Overrides:

getResource in class AntClassLoader

Parameters:

name - The name of the resource for which a stream is required. Must not be null.

Returns:

a URL for reading the resource, or null if the resource could not be found or the caller doesn't have adequate privileges to get the resource.

getResourceAsStream

public InputStream getResourceAsStream(String name)

Description copied from class: AntClassLoader

Returns a stream to read the requested resource name.

Overrides:

getResourceAsStream in class AntClassLoader

Parameters:

name - The name of the resource for which a stream is required. Must not be null.

Returns:

a stream to the required resource or null if the resource cannot be found on the loader's classpath.