| /******************************************************************************* |
| * Copyright (c) 2000, 2008 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.search.tests; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.zip.ZipException; |
| import java.util.zip.ZipFile; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Plugin; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IProjectDescription; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.IWorkspaceRunnable; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| |
| /** |
| * @since 3.0 |
| */ |
| public class ResourceHelper { |
| |
| private final static IProgressMonitor NULL_MONITOR= new NullProgressMonitor(); |
| private static final int MAX_RETRY= 10; |
| |
| public static IProject createProject(String projectName) throws CoreException { |
| |
| IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot(); |
| IProject project= root.getProject(projectName); |
| if (!project.exists()) |
| project.create(NULL_MONITOR); |
| else |
| project.refreshLocal(IResource.DEPTH_INFINITE, null); |
| |
| if (!project.isOpen()) |
| project.open(NULL_MONITOR); |
| |
| return project; |
| } |
| |
| public static void deleteProject(String projectName) throws CoreException { |
| IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot(); |
| IProject project= root.getProject(projectName); |
| if (project.exists()) |
| delete(project); |
| } |
| |
| public static void delete(final IResource resource) throws CoreException { |
| IWorkspaceRunnable runnable= monitor -> { |
| for (int i= 0; i < MAX_RETRY; i++) { |
| try { |
| resource.delete(true, null); |
| i= MAX_RETRY; |
| } catch (CoreException e) { |
| if (i == MAX_RETRY - 1) { |
| SearchTestPlugin.getDefault().getLog().log(e.getStatus()); |
| throw e; |
| } |
| System.gc(); // help windows to really close file locks |
| try { |
| Thread.sleep(1000); // sleep a second |
| } catch (InterruptedException e1) { |
| } |
| } |
| } |
| }; |
| ResourcesPlugin.getWorkspace().run(runnable, null); |
| |
| } |
| |
| /** |
| * Creates a folder and all parent folders if not existing. Project must exist. |
| * |
| * @param folder The folder to create |
| * @return Returns the input folder |
| * @throws CoreException if creation fails |
| */ |
| public static IFolder createFolder(IFolder folder) throws CoreException { |
| if (!folder.exists()) { |
| IContainer parent= folder.getParent(); |
| if (parent instanceof IFolder) { |
| createFolder((IFolder)parent); |
| } |
| folder.create(true, true, NULL_MONITOR); |
| } |
| return folder; |
| } |
| |
| public static IFile createFile(IFolder folder, String name, String contents, String encoding) throws CoreException, IOException { |
| IFile file= folder.getFile(name); |
| if (contents == null) |
| contents= ""; //$NON-NLS-1$ |
| try (InputStream inputStream= new ByteArrayInputStream(contents.getBytes(encoding))) { |
| file.create(inputStream, true, NULL_MONITOR); |
| file.setCharset(encoding, null); |
| } |
| |
| return file; |
| } |
| |
| public static IFile createFile(IFolder folder, String name, String contents) throws CoreException, IOException { |
| return createFile(folder, name, contents, "ISO-8859-1"); |
| } |
| |
| public static IFile createLinkedFile(IContainer container, IPath linkPath, File linkedFileTarget) throws CoreException { |
| IFile iFile= container.getFile(linkPath); |
| iFile.createLink(new Path(linkedFileTarget.getAbsolutePath()), IResource.ALLOW_MISSING_LOCAL, NULL_MONITOR); |
| return iFile; |
| } |
| |
| public static IFile createLinkedFile(IContainer container, IPath linkPath, Plugin plugin, IPath linkedFileTargetPath) throws CoreException { |
| File file= FileTool.getFileInPlugin(plugin, linkedFileTargetPath); |
| IFile iFile= container.getFile(linkPath); |
| iFile.createLink(new Path(file.getAbsolutePath()), IResource.ALLOW_MISSING_LOCAL, NULL_MONITOR); |
| return iFile; |
| } |
| |
| public static IFolder createLinkedFolder(IContainer container, IPath linkPath, File linkedFolderTarget) throws CoreException { |
| IFolder folder= container.getFolder(linkPath); |
| folder.createLink(new Path(linkedFolderTarget.getAbsolutePath()), IResource.ALLOW_MISSING_LOCAL, NULL_MONITOR); |
| return folder; |
| } |
| |
| public static IFolder createLinkedFolder(IContainer container, IPath linkPath, Plugin plugin, IPath linkedFolderTargetPath) throws CoreException { |
| File file= FileTool.getFileInPlugin(plugin, linkedFolderTargetPath); |
| IFolder iFolder= container.getFolder(linkPath); |
| iFolder.createLink(new Path(file.getAbsolutePath()), IResource.ALLOW_MISSING_LOCAL, NULL_MONITOR); |
| return iFolder; |
| } |
| |
| public static IProject createLinkedProject(String projectName, Plugin plugin, IPath linkPath) throws CoreException { |
| IWorkspace workspace= ResourcesPlugin.getWorkspace(); |
| IProject project= workspace.getRoot().getProject(projectName); |
| |
| IProjectDescription desc= workspace.newProjectDescription(projectName); |
| File file= FileTool.getFileInPlugin(plugin, linkPath); |
| IPath projectLocation= new Path(file.getAbsolutePath()); |
| if (Platform.getLocation().equals(projectLocation)) |
| projectLocation= null; |
| desc.setLocation(projectLocation); |
| |
| project.create(desc, NULL_MONITOR); |
| if (!project.isOpen()) |
| project.open(NULL_MONITOR); |
| |
| return project; |
| } |
| |
| public static IProject createJUnitSourceProject(String projectName) throws CoreException, ZipException, IOException { |
| IProject project= ResourceHelper.createProject(projectName); |
| ZipFile zip= new ZipFile(FileTool.getFileInPlugin(SearchTestPlugin.getDefault(), new Path("testresources/junit37-noUI-src.zip"))); //$NON-NLS-1$ |
| FileTool.unzip(zip, project.getLocation().toFile()); |
| project.refreshLocal(IResource.DEPTH_INFINITE, null); |
| return project; |
| } |
| } |