| /******************************************************************************* |
| * Copyright (c) 2003, 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.internal.validation; |
| |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.wst.common.internal.emfworkbench.WorkbenchResourceHelper; |
| import org.eclipse.wst.validation.internal.operations.WorkbenchContext; |
| |
| |
| public abstract class J2EEValidationHelper extends WorkbenchContext { |
| |
| /** |
| * Constructor for J2EEValidationHelper. |
| */ |
| public J2EEValidationHelper() { |
| super(); |
| } |
| |
| /* |
| * @see IWorkbenchContext#getFile(Object) |
| */ |
| public IResource getResource(Object object) { |
| Resource resource = null; |
| if (object != null && object instanceof EObject) |
| resource = ((EObject) object).eResource(); |
| if (resource != null) |
| return WorkbenchResourceHelper.getFile(resource); |
| return null; |
| } |
| |
| /** |
| * Given a resource, return its non-eclipse-specific location. If this resource, or type of |
| * resource, isn't handled by this helper, return null. |
| */ |
| protected String getFileName(IFile file, IContainer[] containers) { |
| if ((file == null) || (containers == null)) { |
| return null; |
| } |
| |
| for (int c = 0; c < containers.length; c++) { |
| IPath resourcePath = getContainerRelativePath(file, containers[c]); |
| if (resourcePath != null) { |
| // file has been found |
| return resourcePath.toString(); |
| } |
| } |
| |
| return null; |
| } |
| |
| /** |
| * Given a file name, return its corresponding IFile, if one exists. This method checks if the |
| * IContainer passed in contains a file with the given file name. If the container does not have |
| * the IFile, null is returned. |
| */ |
| protected IFile getFile(String fileName, IContainer[] containers) { |
| IFile clazzFile = null; |
| if ((fileName == null) || (containers == null)) { |
| return null; |
| } |
| |
| for (int c = 0; c < containers.length; c++) { |
| IContainer container = containers[c]; |
| IPath filePath = container.getProjectRelativePath(); |
| clazzFile = getProject().getFile(filePath.append(fileName)); |
| |
| if (clazzFile.exists()) { |
| return clazzFile; |
| } |
| } |
| |
| return null; |
| } |
| |
| // protected IFile getXmlFile(String xmlFileName, J2EENature nature) { |
| // if (nature == null) { |
| // return null; |
| // } |
| // return nature.getMetaFolder().getFile(xmlFileName); |
| // } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.validation.internal.operations.IWorkbenchContext#getTargetObjectName(java.lang.Object) |
| */ |
| public String getTargetObjectName(Object object) { |
| if (object != null) |
| return object.toString(); |
| return null; |
| } |
| |
| |
| } |