| /******************************************************************************* |
| * Copyright (c) 2001, 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 |
| *******************************************************************************/ |
| /* |
| * Created on Jun 23, 2003 |
| * |
| * To change the template for this generated file go to |
| * Window>Preferences>Java>Code Generation>Code and Comments |
| */ |
| package org.eclipse.jst.j2ee.commonarchivecore.internal.util; |
| |
| import java.security.ProtectionDomain; |
| import java.util.List; |
| |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.Archive; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.File; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.WARFile; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ArchiveConstants; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ArchiveOptions; |
| |
| |
| /** |
| * @author dfholttp |
| * |
| * To change the template for this generated type comment go to Window>Preferences>Java>Code |
| * Generation>Code and Comments |
| */ |
| public class WarFileDynamicClassLoader extends ArchiveFileDynamicClassLoader { |
| |
| private boolean allowLoadingFromWAR = true; |
| |
| public WarFileDynamicClassLoader(Archive anArchive, ClassLoader parentCl, ClassLoader extraCl, ProtectionDomain pDomain) { |
| super(anArchive, parentCl, extraCl, pDomain); |
| allowLoadingFromWAR = anArchive.getOptions().getClassLoadingMode() == ArchiveOptions.LOAD_MODE_COMPAT; |
| } |
| |
| public WarFileDynamicClassLoader(Archive anArchive, ClassLoader parentCl, ClassLoader extraCl) { |
| this(anArchive, parentCl, extraCl, null); |
| } |
| |
| @Override |
| protected File getFile(String name) { |
| //search classes directory first, then war, then nested archives. |
| //search classes directory |
| String swizzledName = ArchiveUtil.concatUri(ArchiveConstants.WEBAPP_CLASSES_URI, name, '/'); |
| try { |
| return getWarFile().getFile(swizzledName); |
| } catch (java.io.FileNotFoundException ex) { |
| } |
| //search war if running with compatibility |
| if (allowLoadingFromWAR) { |
| File file = getFileFromArchive(name); |
| if (file != null) { |
| return file; |
| } |
| } |
| //search nested archives |
| List children = getWarFile().getLibs(); |
| for (int i = 0; i < children.size(); i++) { |
| try { |
| return ((Archive) children.get(i)).getFile(name); |
| } catch (java.io.FileNotFoundException ex) { |
| continue; |
| } |
| } |
| //finally search jars in ear |
| return getFileFromDependentJar(name); |
| } |
| |
| private WARFile getWarFile() { |
| return (WARFile) getArchive(); |
| } |
| } |