| /******************************************************************************* |
| * Copyright (c) 2001, 2004 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.impl; |
| |
| |
| |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.Archive; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ArchiveTypeDiscriminator; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ArchiveTypeDiscriminatorImpl; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.strategy.ImportStrategy; |
| |
| |
| /** |
| * Insert the type's description here. Creation date: (12/04/00 5:24:44 PM) |
| * |
| * @author: Administrator |
| */ |
| public class RootArchiveTypeDescriminatorImpl extends org.eclipse.jst.j2ee.commonarchivecore.internal.helpers.ArchiveTypeDiscriminatorImpl { |
| protected static ArchiveTypeDiscriminatorImpl singleton; |
| |
| /** |
| * CommonArchiveFactoryDescriminator constructor comment. |
| */ |
| public RootArchiveTypeDescriminatorImpl() { |
| super(); |
| } |
| |
| /** |
| * @see com.ibm.etools.archive.ArchiveTypeDiscriminator |
| */ |
| @Override |
| public boolean canImport(Archive anArchive) { |
| return true; |
| } |
| |
| /** |
| * @see com.ibm.etools.archive.ArchiveTypeDiscriminator |
| */ |
| @Override |
| public Archive convert(Archive anArchive) { |
| return anArchive; |
| } |
| |
| /** |
| * @see com.ibm.etools.archive.ArchiveTypeDiscriminator This never gets called for this |
| * implementer. |
| */ |
| @Override |
| public Archive createConvertedArchive() { |
| return null; |
| } |
| |
| /** |
| * @see com.ibm.etools.archive.ArchiveTypeDiscriminator This never gets called for this |
| * implementer. |
| */ |
| public org.eclipse.jst.j2ee.commonarchivecore.internal.strategy.ImportStrategy createImportStrategy() { |
| return null; |
| } |
| |
| /** |
| * @see com.ibm.etools.archive.ArchiveTypeDiscriminator This never gets called for this |
| * implementer. |
| */ |
| @Override |
| public ImportStrategy createImportStrategy(Archive old, Archive newArchive) { |
| return null; |
| } |
| |
| /** |
| * @return null This method should not get called at this level |
| * |
| * @see ArchiveTypeDescriminator#getUnableToOpenMessage() |
| */ |
| public java.lang.String getUnableToOpenMessage() { |
| return "";//$NON-NLS-1$ |
| } |
| |
| public static ArchiveTypeDiscriminator singleton() { |
| if (singleton == null) { |
| singleton = new RootArchiveTypeDescriminatorImpl(); |
| } |
| return singleton; |
| } |
| } |