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/*******************************************************************************
* Copyright (c) 2005, 2007 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 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 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 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();
}
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