FloggyNature.java

/**
 * Copyright (c) 2006-2011 Floggy Open Source Group. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.sourceforge.floggy.eclipse;

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;

/**
 * DOCUMENT ME!
 *
 * @author <a href="mailto:thiago.moreira@floggy.org">Thiago Moreira</a>
 * @version $Revision$
  */
public class FloggyNature implements IProjectNature {
	/** ID of this project nature */
	public static final String NATURE_ID = "net.sourceforge.floggy.floggyNature";
	private IProject project;

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.core.resources.IProjectNature#configure()
	 */
	/**
	 * DOCUMENT ME!
	*
	* @throws CoreException DOCUMENT ME!
	*/
	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(FloggyBuilder.BUILDER_ID)) {
				return;
			}
		}

		ICommand[] newCommands = new ICommand[commands.length + 1];
		System.arraycopy(commands, 0, newCommands, 0, commands.length);

		ICommand command = desc.newCommand();
		command.setBuilderName(FloggyBuilder.BUILDER_ID);
		newCommands[newCommands.length - 1] = command;
		desc.setBuildSpec(newCommands);
		project.setDescription(desc, null);
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.core.resources.IProjectNature#deconfigure()
	 */
	/**
	 * DOCUMENT ME!
	*
	* @throws CoreException DOCUMENT ME!
	*/
	public void deconfigure() throws CoreException {
		IProjectDescription description = getProject().getDescription();
		ICommand[] commands = description.getBuildSpec();

		for (int i = 0; i < commands.length; ++i) {
			if (commands[i].getBuilderName().equals(FloggyBuilder.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);

				return;
			}
		}
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.core.resources.IProjectNature#getProject()
	 */
	/**
	 * DOCUMENT ME!
	*
	* @return DOCUMENT ME!
	*/
	public IProject getProject() {
		return project;
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.core.resources.IProjectNature#setProject(org.eclipse.core.resources.IProject)
	 */
	/**
	 * DOCUMENT ME!
	*
	* @param project DOCUMENT ME!
	*/
	public void setProject(IProject project) {
		this.project = project;
	}
}