| /******************************************************************************* |
| * 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 |
| *******************************************************************************/ |
| package org.eclipse.jst.j2ee.commonarchivecore.internal.strategy; |
| |
| |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.CommonArchiveResourceHandler; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.util.DeleteOnExitUtility; |
| |
| |
| /** |
| * Used as an optimization for reading jars within jars. Reading from a ZipFile is much faster than |
| * from a ZipInputStream, therefore, when possible, it makes sense to copy the nested jar to a temp |
| * file. It is the responsibility of the caller to ensure that the temp file gets deleted on normal |
| * system exit, using the helper method on java.io.File. This strategy will also delete the file |
| * when closed or finalized. |
| */ |
| public class TempZipFileLoadStrategyImpl extends ZipFileLoadStrategyImpl { |
| /** |
| * TemporaryZipFileLoadStrategyImpl constructor comment. |
| */ |
| public TempZipFileLoadStrategyImpl() { |
| super(); |
| } |
| |
| /** |
| * TemporaryZipFileLoadStrategyImpl constructor comment. |
| * |
| * @param file |
| * java.io.File |
| * @throws java.io.IOException |
| * The exception description. |
| */ |
| public TempZipFileLoadStrategyImpl(java.io.File file) throws java.io.IOException { |
| super(file); |
| } |
| |
| public void close() { |
| super.close(); |
| File file = getFile(); |
| file.delete(); |
| DeleteOnExitUtility.fileHasBeenDeleted(file); |
| } |
| |
| /** |
| * @see com.ibm.etools.archive.LoadStrategy |
| */ |
| public java.lang.String getAbsolutePath() throws java.io.FileNotFoundException { |
| throw new FileNotFoundException(CommonArchiveResourceHandler.Absolute_path_unknown_EXC_); // = "Absolute path unknown" |
| } |
| } |