| /***************************************************************************** |
| * (c) Copyright 2016 Telefonaktiebolaget LM Ericsson |
| * |
| * |
| * 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: |
| * Antonio Campesino (Ericsson) antonio.campesino.robles@ericsson.com - Initial API and implementation |
| * |
| *****************************************************************************/ |
| package org.eclipse.gendoc.preferences; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.text.ParseException; |
| |
| import javax.xml.transform.TransformerException; |
| |
| import org.eclipse.core.databinding.validation.ValidationStatus; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IProjectNature; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.gendoc.preferences.internal.GendocConfiguration; |
| import org.eclipse.gendoc.preferences.internal.GendocPreferenceUtils; |
| |
| /** |
| * A GendocNature provide Gendoc configuration relative to the project. In this way |
| * the Gendoc configuration can be store in repository together with the model files. |
| */ |
| public class GendocNature implements IProjectNature { |
| |
| /** The ID of the GendocNature. */ |
| public static final String ID = "org.eclipse.gendoc.preferences.GenDocNature"; |
| |
| /** The project. */ |
| private IProject project; |
| |
| /** The gendoc configuration. */ |
| private IGendocConfiguration gendocConfiguration; |
| |
| /** |
| * Instantiates a new Gendoc nature. |
| */ |
| public GendocNature() { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.resources.IProjectNature#configure() |
| */ |
| @Override |
| public void configure() throws CoreException { |
| IFile file = project.getFile(".gendoc"); |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| try { |
| GendocPreferenceUtils.marshall(gendocConfiguration, out); |
| if (file.exists()) |
| file.delete(true, new NullProgressMonitor()); |
| file.create(new ByteArrayInputStream(out.toByteArray()), IResource.FORCE , new NullProgressMonitor()); |
| } catch (TransformerException e) { |
| throw new CoreException(ValidationStatus.error("Can not create Gendoc configuration.",e)); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.resources.IProjectNature#deconfigure() |
| */ |
| @Override |
| public void deconfigure() throws CoreException { |
| IFile file = project.getFile(".gendoc"); |
| if (file.exists()) |
| file.delete(true, new NullProgressMonitor()); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.resources.IProjectNature#getProject() |
| */ |
| @Override |
| public IProject getProject() { |
| return project; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.resources.IProjectNature#setProject(org.eclipse.core.resources.IProject) |
| */ |
| @Override |
| public void setProject(IProject project) { |
| this.project = project; |
| if (project != null) { |
| gendocConfiguration = new GendocConfiguration(project); |
| try { |
| load(); |
| } catch (Exception e) {} |
| } |
| } |
| |
| /** |
| * Gets the Gendoc configuration for the project which this nature |
| * configures. |
| * |
| * @return the gendoc configuration |
| */ |
| public IGendocConfiguration getGendocConfiguration() { |
| return gendocConfiguration; |
| } |
| |
| /** |
| * Convenient method to persist the Gendoc configuration associated |
| * with the project in a file called .gendoc. |
| * |
| * @throws ParseException |
| * the parse exception |
| * @throws CoreException |
| * the core exception |
| */ |
| public void save() throws TransformerException, CoreException { |
| IFile file = project.getFile(".gendoc"); |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| GendocPreferenceUtils.marshall(gendocConfiguration, out); |
| if (!file.exists()) |
| file.create(new ByteArrayInputStream(out.toByteArray()), IResource.FORCE , new NullProgressMonitor()); |
| else |
| file.setContents(new ByteArrayInputStream(out.toByteArray()), IResource.FORCE , new NullProgressMonitor()); |
| } |
| |
| /** |
| * Convenient method to load the Gendoc configuration associated |
| * with the project. |
| * |
| * @throws ParseException |
| * the parse exception |
| * @throws CoreException |
| * the core exception |
| */ |
| public void load() throws ParseException, CoreException { |
| IFile file = project.getFile(".gendoc"); |
| if (file.exists()) |
| gendocConfiguration = GendocPreferenceUtils.unmarshall(getProject(), file.getContents()); |
| } |
| } |