| /******************************************************************************* |
| * Copyright (c) 2000, 2011 QNX Software Systems 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: |
| * QNX Software Systems - Initial API and implementation |
| * IBM Corporation |
| *******************************************************************************/ |
| |
| package org.eclipse.cdt.core; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IProjectDescription; |
| import org.eclipse.core.resources.IProjectNature; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| |
| /** |
| * @noextend This class is not intended to be subclassed by clients. |
| * @noinstantiate This class is not intended to be instantiated by clients. |
| */ |
| public class CProjectNature implements IProjectNature { |
| |
| public static final String C_NATURE_ID = CCorePlugin.PLUGIN_ID + ".cnature"; //$NON-NLS-1$ |
| |
| private IProject fProject; |
| |
| public CProjectNature() { |
| } |
| |
| public CProjectNature(IProject project) { |
| setProject(project); |
| } |
| |
| public static void addCNature(IProject project, IProgressMonitor mon) throws CoreException { |
| addNature(project, C_NATURE_ID, mon); |
| } |
| |
| public static void removeCNature(IProject project, IProgressMonitor mon) throws CoreException { |
| removeNature(project, C_NATURE_ID, mon); |
| } |
| |
| /** |
| * Utility method for adding a nature to a project. |
| * |
| * @param project |
| * the project to add the nature |
| * @param natureId |
| * the id of the nature to assign to the project |
| * @param monitor |
| * a progress monitor to indicate the duration of the operation, |
| * or <code>null</code> if progress reporting is not required. |
| * |
| */ |
| public static void addNature(IProject project, String natureId, IProgressMonitor monitor) throws CoreException { |
| try { |
| if (monitor == null) { |
| monitor = new NullProgressMonitor(); |
| } |
| IProjectDescription description = project.getDescription(); |
| String[] prevNatures = description.getNatureIds(); |
| for (String prevNature : prevNatures) { |
| if (natureId.equals(prevNature)) |
| return; |
| } |
| String[] newNatures = new String[prevNatures.length + 1]; |
| System.arraycopy(prevNatures, 0, newNatures, 0, prevNatures.length); |
| newNatures[prevNatures.length] = natureId; |
| description.setNatureIds(newNatures); |
| project.setDescription(description, monitor); |
| } |
| |
| catch (CoreException e) { |
| CCorePlugin.log(e); |
| } |
| |
| finally { |
| monitor.done(); |
| } |
| } |
| |
| /** |
| * Utility method for removing a project nature from a project. |
| * |
| * @param project |
| * the project to remove the nature from |
| * @param natureId |
| * the nature id to remove |
| * @param monitor |
| * a progress monitor to indicate the duration of the operation, |
| * or <code>null</code> if progress reporting is not required. |
| */ |
| public static void removeNature(IProject project, String natureId, IProgressMonitor monitor) throws CoreException { |
| IProjectDescription description = project.getDescription(); |
| String[] prevNatures = description.getNatureIds(); |
| List<String> newNatures = new ArrayList<String>(Arrays.asList(prevNatures)); |
| newNatures.remove(natureId); |
| description.setNatureIds(newNatures.toArray(new String[newNatures.size()])); |
| project.setDescription(description, monitor); |
| } |
| |
| /** |
| * @see IProjectNature#configure |
| */ |
| @Override |
| public void configure() throws CoreException { |
| } |
| |
| /** |
| * @see IProjectNature#deconfigure |
| */ |
| @Override |
| public void deconfigure() throws CoreException { |
| } |
| |
| /** |
| * @see IProjectNature#getProject |
| */ |
| @Override |
| public IProject getProject() { |
| return fProject; |
| } |
| |
| /** |
| * @see IProjectNature#setProject |
| */ |
| @Override |
| public void setProject(IProject project) { |
| fProject = project; |
| } |
| } |