| /******************************************************************************* |
| * Copyright (c) 2005, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.osgi.baseadaptor.loader; |
| |
| import java.net.URL; |
| import java.security.ProtectionDomain; |
| import org.eclipse.osgi.baseadaptor.bundlefile.BundleEntry; |
| import org.eclipse.osgi.baseadaptor.bundlefile.BundleFile; |
| import org.eclipse.osgi.framework.adaptor.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. |
| * @see ClasspathManager |
| * @since 3.2 |
| */ |
| public interface BaseClassLoader extends BundleClassLoader { |
| /** |
| * Returns the domain for the host bundle of this class loader |
| * @return the domain for the host bundle of this class loader |
| */ |
| ProtectionDomain getDomain(); |
| |
| /** |
| * Creates a classpath entry with the given bundle file and domain |
| * @param bundlefile the source bundle file for a classpath entry |
| * @param cpDomain the source domain for a classpath entry |
| * @return a classpath entry with the given bundle file and domain |
| */ |
| ClasspathEntry createClassPathEntry(BundleFile bundlefile, ProtectionDomain cpDomain); |
| |
| /** |
| * Defines a Class. |
| * @param name the name of the class to define |
| * @param classbytes the bytes of the class to define |
| * @param classpathEntry the classpath entry used to load the class bytes |
| * @param entry the bundle entry used to load the class bytes |
| * @return a defined Class |
| */ |
| Class defineClass(String name, byte[] classbytes, ClasspathEntry classpathEntry, BundleEntry entry); |
| |
| /** |
| * A public version of the {@link ClassLoader#findLoadedClass(java.lang.String)} method. |
| * @param classname the class name to find. |
| * @return a loaded class |
| */ |
| Class publicFindLoaded(String classname); |
| |
| /** |
| * A public version of the {@link ClassLoader#getPackage(java.lang.String)} method. |
| * @param pkgname the package name to get. |
| * @return the package or null if it does not exist |
| */ |
| Object publicGetPackage(String pkgname); |
| |
| /** |
| * A public version of the {@link 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. |
| * @return a defined Package |
| */ |
| Object publicDefinePackage(String name, String specTitle, String specVersion, String specVendor, String implTitle, String implVersion, String implVendor, URL sealBase); |
| |
| /** |
| * Returns the ClasspathManager for this BaseClassLoader |
| * @return the ClasspathManager |
| */ |
| ClasspathManager getClasspathManager(); |
| } |