| /******************************************************************************* |
| * Copyright (c) 2000, 2011 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.corext.refactoring.reorg; |
| |
| import java.util.ArrayList; |
| |
| import org.eclipse.core.runtime.CoreException; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.mapping.IResourceChangeDescriptionFactory; |
| |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| import org.eclipse.ltk.core.refactoring.participants.RefactoringParticipant; |
| import org.eclipse.ltk.core.refactoring.participants.RefactoringProcessor; |
| import org.eclipse.ltk.core.refactoring.participants.SharableParticipants; |
| import org.eclipse.ltk.core.refactoring.participants.ValidateEditChecker; |
| |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| |
| import org.eclipse.jdt.internal.corext.refactoring.participants.ResourceModifications; |
| |
| public abstract class RefactoringModifications { |
| |
| private ResourceModifications fResourceModifications; |
| |
| public RefactoringModifications() { |
| fResourceModifications= new ResourceModifications(); |
| } |
| |
| public ResourceModifications getResourceModifications() { |
| return fResourceModifications; |
| } |
| |
| public abstract RefactoringParticipant[] loadParticipants(RefactoringStatus status, RefactoringProcessor owner, String[] natures, SharableParticipants shared); |
| |
| public abstract void buildDelta(IResourceChangeDescriptionFactory builder); |
| |
| /** |
| * Implementors add all resources that need a validate edit |
| * @param checker the validate edit checker |
| */ |
| public void buildValidateEdits(ValidateEditChecker checker) { |
| // Default implementation does nothing. |
| } |
| |
| protected void createIncludingParents(IContainer container) { |
| while (container != null && !(container.exists() || getResourceModifications().willExist(container))) { |
| getResourceModifications().addCreate(container); |
| container= container.getParent(); |
| } |
| } |
| |
| protected IResource[] collectResourcesOfInterest(IPackageFragment source) throws CoreException { |
| IJavaElement[] children = source.getChildren(); |
| int childOfInterest = IJavaElement.COMPILATION_UNIT; |
| if (source.getKind() == IPackageFragmentRoot.K_BINARY) { |
| childOfInterest = IJavaElement.CLASS_FILE; |
| } |
| ArrayList<IResource> result = new ArrayList<>(children.length); |
| for (IJavaElement child : children) { |
| if (child.getElementType() == childOfInterest && child.getResource() != null) { |
| result.add(child.getResource()); |
| } |
| } |
| // Gather non-java resources |
| for (Object element : source.getNonJavaResources()) { |
| if (element instanceof IResource) { |
| result.add((IResource) element); |
| } |
| } |
| return result.toArray(new IResource[result.size()]); |
| } |
| |
| protected IFile getClasspathFile(IResource resource) { |
| IProject project= resource.getProject(); |
| if (project == null) |
| return null; |
| IResource result= project.findMember(".classpath"); //$NON-NLS-1$ |
| if (result instanceof IFile) |
| return (IFile)result; |
| return null; |
| } |
| } |