org.opennms.bb.dp.poller.plugins
Class PluginLoader
java.lang.Object
|
+--java.lang.ClassLoader
|
+--org.opennms.bb.dp.poller.plugins.PluginLoader
- public class PluginLoader
- extends ClassLoader
This class is responsible for loading plugin classes from
jar files.
- Version:
- $Revision: 1.1 $
- Author:
- Jason Johns, OpenNMS
Inner Class Summary |
static class |
PluginLoader.Plugin
Adapted from the JARClassLoader.java source from the jEdit project. |
Fields inherited from class java.lang.ClassLoader |
bootstrapClassPath, classes, defaultDomain, defaultPermissions, getClassLoaderPerm, initialized, loadedLibraryNames, nativeLibraries, nativeLibraryContext, nocerts, package2certs, packages, parent, scl, sclSet, sys_paths, systemNativeLibraries, usr_paths |
Methods inherited from class java.lang.ClassLoader |
, addClass, check, checkCerts, checkPackageAccess, compareCerts, copyFrom, defineClass, defineClass, defineClass, defineClass0, definePackage, findBootstrapClass, findBootstrapClass0, findClass, findLibrary, findLoadedClass, findNative, findResource, findResources, findSystemClass, getBootstrapClassPath, getBootstrapResource, getBootstrapResources, getCallerClassLoader, getDefaultDomain, getGetClassLoaderPerm, getPackage, getPackages, getParent, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, initializePath, isAncestor, loadClass, loadClass, loadClassInternal, loadLibrary, loadLibrary0, removeSystemClassLoader, resolveClass, resolveClass0, setSigners |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait |
m_plugins
private HashMap m_plugins
m_directory
private File m_directory
PLUGIN_PREFIX
private static final String PLUGIN_PREFIX
PluginLoader
public PluginLoader()
loadFromJar
public void loadFromJar(String aDirectory)
loadFromDirectory
public void loadFromDirectory(String aDirectory)
retrieveServiceMonitor
public ServiceMonitor retrieveServiceMonitor(String aServiceName)
getPlugins
public HashMap getPlugins()
fileLoader
public PluginLoader.Plugin fileLoader(String path)
loadClassFromFile
public Class loadClassFromFile(String aFileName,
boolean resolveIt)
throws ClassNotFoundException
jarLoader
public PluginLoader.Plugin jarLoader(String aPath)
throws IOException
- loads any classes from a jar file on the
filesystem.
- Parameters:
String
- path, the path of the jar file to open
fileToClass
public static String fileToClass(String name)
- Adapted from the JARClassLoader.java source from the jEdit project.
Converts a file name to a class name. All slash characters are
replaced with periods and the trailing '.class' is removed.
- Parameters:
name
- The file name
loadClassFromZip
private Class loadClassFromZip(String aFileName,
ZipFile aZipFile,
boolean resolveIt)
throws ClassNotFoundException
- Adapted from the JARClassLoader.java source from the jEdit project.