| /******************************************************************************* |
| * Copyright (c) 2001, 2005 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.util; |
| |
| |
| import java.io.FileNotFoundException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.EARFile; |
| import org.eclipse.jst.j2ee.commonarchivecore.internal.ModuleFile; |
| import org.eclipse.jst.j2ee.internal.J2EEVersionConstants; |
| import org.eclipse.jst.j2ee.internal.common.XMLResource; |
| |
| |
| public class EARFileUtil { |
| |
| /** |
| * Constructor for EARFileUtil. |
| */ |
| private EARFileUtil() { |
| super(); |
| } |
| |
| /** |
| * Returns a list of all module files which are a spec level too high for the EAR file. If the |
| * EAR is 1.3, returns an empty list. Otherwise returns any J2EE 1.3 modules. |
| */ |
| public static List getIncompatible13ModuleFiles(EARFile earFile) { |
| if (isJ2EE13(earFile)) |
| return Collections.EMPTY_LIST; |
| |
| List moduleFiles = earFile.getModuleFiles(); |
| List result = new ArrayList(); |
| for (int i = 0; i < moduleFiles.size(); i++) { |
| ModuleFile aModuleFile = (ModuleFile) moduleFiles.get(i); |
| if (isJ2EE13(aModuleFile)) |
| result.add(aModuleFile); |
| } |
| return result; |
| } |
| |
| /** |
| * Returns a list of all module files which are a spec level too high for the EAR file. If the |
| * EAR is 1.4, returns an empty list. Otherwise returns any J2EE 1.4 modules. |
| */ |
| public static List getIncompatible14ModuleFiles(EARFile earFile) { |
| if (isJ2EE14(earFile)) |
| return Collections.EMPTY_LIST; |
| |
| List moduleFiles = earFile.getModuleFiles(); |
| List result = new ArrayList(); |
| for (int i = 0; i < moduleFiles.size(); i++) { |
| ModuleFile aModuleFile = (ModuleFile) moduleFiles.get(i); |
| if (isJ2EE14(aModuleFile)) |
| result.add(aModuleFile); |
| } |
| return result; |
| } |
| |
| public static boolean isJ2EE13(ModuleFile aModuleFile) { |
| try { |
| XMLResource xmlResource = (XMLResource) aModuleFile.getDeploymentDescriptorResource(); |
| return xmlResource.getJ2EEVersionID() == J2EEVersionConstants.J2EE_1_3_ID; |
| } catch (FileNotFoundException ex) { |
| return false; |
| } |
| } |
| |
| public static boolean isJ2EE14(ModuleFile aModuleFile) { |
| try { |
| XMLResource xmlResource = (XMLResource) aModuleFile.getDeploymentDescriptorResource(); |
| return xmlResource.getJ2EEVersionID() == J2EEVersionConstants.J2EE_1_4_ID; |
| } catch (FileNotFoundException ex) { |
| return false; |
| } |
| } |
| |
| |
| |
| } |