/** * Copyright (c) 2011 Cloudsmith Inc. and other contributors, as listed below. * 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: * Cloudsmith * */ package org.cloudsmith.geppetto.pp.dsl.ui.builder; import org.cloudsmith.geppetto.pp.dsl.ui.PPUiConstants; import org.eclipse.core.resources.ICommand; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IProjectDescription; import org.eclipse.core.resources.IProjectNature; import org.eclipse.core.runtime.CoreException; public class PuppetNature implements IProjectNature { private IProject project; /* * (non-Javadoc) * * @see org.eclipse.core.resources.IProjectNature#configure() */ public void configure() throws CoreException { IProjectDescription desc = project.getDescription(); ICommand[] commands = desc.getBuildSpec(); for(int i = 0; i < commands.length; ++i) { if(commands[i].getBuilderName().equals(PPUiConstants.MODULEFILE_BUILDER_ID)) { return; } } ICommand[] newCommands = new ICommand[commands.length + 1]; System.arraycopy(commands, 0, newCommands, 1, commands.length); ICommand command = desc.newCommand(); command.setBuilderName(PPUiConstants.MODULEFILE_BUILDER_ID); newCommands[0] = command; desc.setBuildSpec(newCommands); project.setDescription(desc, null); } /* * (non-Javadoc) * * @see org.eclipse.core.resources.IProjectNature#deconfigure() */ public void deconfigure() throws CoreException { IProjectDescription description = getProject().getDescription(); // clear the dynamic references the builder adds description.setDynamicReferences(new IProject[] {}); ICommand[] commands = description.getBuildSpec(); for(int i = 0; i < commands.length; ++i) { if(commands[i].getBuilderName().equals(PPUiConstants.MODULEFILE_BUILDER_ID)) { ICommand[] newCommands = new ICommand[commands.length - 1]; System.arraycopy(commands, 0, newCommands, 0, i); System.arraycopy(commands, i + 1, newCommands, i, commands.length - i - 1); description.setBuildSpec(newCommands); project.setDescription(description, null); return; } } } /* * (non-Javadoc) * * @see org.eclipse.core.resources.IProjectNature#getProject() */ public IProject getProject() { return project; } /* * (non-Javadoc) * * @see org.eclipse.core.resources.IProjectNature#setProject(org.eclipse.core.resources.IProject) */ public void setProject(IProject project) { this.project = project; } }