org.eclipse.osgi.baseadaptor.loader
Interface BaseClassLoader

All Superinterfaces:

BundleClassLoader, BundleReference

All Known Subinterfaces:

ParallelClassLoader

All Known Implementing Classes:

CompositeClassLoader, DefaultClassLoader

public interface BaseClassLoader
extends BundleClassLoader

The actual class loader object used to define classes for a classpath manager. This interface provides public versions of a few methods on class loader.

Since:

3.2

See Also:

ClasspathManager

Method Summary

ClasspathEntry	createClassPathEntry(BundleFile bundlefile, ProtectionDomain cpDomain) Creates a classpath entry with the given bundle file and domain
Class<?>	defineClass(String name, byte[] classbytes, ClasspathEntry classpathEntry, BundleEntry entry) Defines a Class.
ClasspathManager	getClasspathManager() Returns the ClasspathManager for this BaseClassLoader
ProtectionDomain	getDomain() Returns the domain for the host bundle of this class loader
Object	publicDefinePackage(String name, String specTitle, String specVersion, String specVendor, String implTitle, String implVersion, String implVendor, URL sealBase) A public version of the ClassLoader#definePackage(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.net.URL) method.
Class<?>	publicFindLoaded(String classname) A public version of the ClassLoader.findLoadedClass(java.lang.String) method.
Object	publicGetPackage(String pkgname) A public version of the ClassLoader#getPackage(java.lang.String) method.

Methods inherited from interface org.eclipse.osgi.framework.adaptor.BundleClassLoader

attachFragment, close, findEntries, findLocalClass, findLocalResource, findLocalResources, getDelegate, getParent, getResource, getResources, initialize, listLocalResources, listResources, loadClass

Methods inherited from interface org.osgi.framework.BundleReference

getBundle

Method Detail

getDomain

ProtectionDomain getDomain()

Returns the domain for the host bundle of this class loader

Returns:

the domain for the host bundle of this class loader

createClassPathEntry

ClasspathEntry createClassPathEntry(BundleFile bundlefile,
                                    ProtectionDomain cpDomain)

Creates a classpath entry with the given bundle file and domain

Parameters:

bundlefile - the source bundle file for a classpath entry

cpDomain - the source domain for a classpath entry

Returns:

a classpath entry with the given bundle file and domain

defineClass

Class<?> defineClass(String name,
                     byte[] classbytes,
                     ClasspathEntry classpathEntry,
                     BundleEntry entry)

Defines a Class.

Parameters:

name - the name of the class to define

classbytes - the bytes of the class to define

classpathEntry - the classpath entry used to load the class bytes

entry - the bundle entry used to load the class bytes

Returns:

a defined Class

publicFindLoaded

Class<?> publicFindLoaded(String classname)

A public version of the ClassLoader.findLoadedClass(java.lang.String) method.

Parameters:

classname - the class name to find.

Returns:

a loaded class

publicGetPackage

Object publicGetPackage(String pkgname)

A public version of the ClassLoader#getPackage(java.lang.String) method.

Parameters:

pkgname - the package name to get.

Returns:

the package or null if it does not exist

publicDefinePackage

Object publicDefinePackage(String name,
                           String specTitle,
                           String specVersion,
                           String specVendor,
                           String implTitle,
                           String implVersion,
                           String implVendor,
                           URL sealBase)

A public version of the ClassLoader#definePackage(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.net.URL) method.

Returns:

a defined Package

getClasspathManager

ClasspathManager getClasspathManager()

Returns the ClasspathManager for this BaseClassLoader

Returns:

the ClasspathManager