| /******************************************************************************* |
| * Copyright (c) 2007, 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.changes; |
| |
| import java.util.ArrayList; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| |
| import org.eclipse.core.resources.IResource; |
| |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.NullChange; |
| import org.eclipse.ltk.core.refactoring.resource.ResourceChange; |
| |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaConventions; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| import org.eclipse.jdt.internal.corext.refactoring.RefactoringCoreMessages; |
| |
| public class ClasspathChange extends ResourceChange { |
| |
| public static ClasspathChange addEntryChange(IJavaProject project, IClasspathEntry entryToAdd) throws JavaModelException { |
| IClasspathEntry[] rawClasspath= project.getRawClasspath(); |
| IClasspathEntry[] newClasspath= new IClasspathEntry[rawClasspath.length + 1]; |
| System.arraycopy(rawClasspath, 0, newClasspath, 0, rawClasspath.length); |
| newClasspath[rawClasspath.length]= entryToAdd; |
| |
| IPath outputLocation= project.getOutputLocation(); |
| |
| return newChange(project, newClasspath, outputLocation); |
| } |
| |
| public static ClasspathChange removeEntryChange(IJavaProject project, IClasspathEntry entryToRemove) throws JavaModelException { |
| ArrayList<IClasspathEntry> newClasspath= new ArrayList<>(); |
| for (IClasspathEntry curr : project.getRawClasspath()) { |
| if (curr.getEntryKind() != entryToRemove.getEntryKind() || !curr.getPath().equals(entryToRemove.getPath())) { |
| newClasspath.add(curr); |
| } |
| } |
| IClasspathEntry[] entries= newClasspath.toArray(new IClasspathEntry[newClasspath.size()]); |
| IPath outputLocation= project.getOutputLocation(); |
| |
| return newChange(project, entries, outputLocation); |
| } |
| |
| public static ClasspathChange newChange(IJavaProject project, IClasspathEntry[] newClasspath, IPath outputLocation) { |
| if (!JavaConventions.validateClasspath(project, newClasspath, outputLocation).matches(IStatus.ERROR)) { |
| return new ClasspathChange(project, newClasspath, outputLocation); |
| } |
| return null; |
| } |
| |
| private IJavaProject fProject; |
| private IClasspathEntry[] fNewClasspath; |
| private final IPath fOutputLocation; |
| |
| public ClasspathChange(IJavaProject project, IClasspathEntry[] newClasspath, IPath outputLocation) { |
| fProject= project; |
| fNewClasspath= newClasspath; |
| fOutputLocation= outputLocation; |
| |
| setValidationMethod(VALIDATE_NOT_DIRTY | VALIDATE_NOT_READ_ONLY); |
| } |
| |
| @Override |
| public Change perform(IProgressMonitor pm) throws CoreException { |
| pm.beginTask(RefactoringCoreMessages.ClasspathChange_progress_message, 1); |
| try { |
| if (!JavaConventions.validateClasspath(fProject, fNewClasspath, fOutputLocation).matches(IStatus.ERROR)) { |
| IClasspathEntry[] oldClasspath= fProject.getRawClasspath(); |
| IPath oldOutputLocation= fProject.getOutputLocation(); |
| |
| fProject.setRawClasspath(fNewClasspath, fOutputLocation, new SubProgressMonitor(pm, 1)); |
| |
| return new ClasspathChange(fProject, oldClasspath, oldOutputLocation); |
| } else { |
| return new NullChange(); |
| } |
| } finally { |
| pm.done(); |
| } |
| } |
| |
| @Override |
| public String getName() { |
| return RefactoringCoreMessages.ClasspathChange_change_name; |
| } |
| |
| @Override |
| protected IResource getModifiedResource() { |
| return fProject.getResource(); |
| } |
| |
| @Override |
| public Object getModifiedElement() { |
| return fProject; |
| } |
| } |