/**

 * Copyright (c) 2009 Symbian Foundation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Symbian Foundation - initial contribution.

 * Contributors:

 * Description:

 * Overview:

 * Details:

 * Platforms/Drives/Compatibility:

 * Assumptions/Requirement/Pre-requisites:

 * Failures and causes:

 */

package org.symbian.tools.wrttools;

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;

import org.symbian.tools.wrttools.core.validator.WidgetProjectValidator;

public class WidgetProjectNature implements IProjectNature {

	private IProject project;

	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(WidgetProjectValidator.BUILDER_ID)) {

				return;

			}

		}

		ICommand[] newCommands = new ICommand[commands.length + 1];

		System.arraycopy(commands, 0, newCommands, 0, commands.length);

		ICommand command = desc.newCommand();

		command.setBuilderName(WidgetProjectValidator.BUILDER_ID);

		newCommands[newCommands.length - 1] = command;

		desc.setBuildSpec(newCommands);

		project.setDescription(desc, null);

	}

	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(WidgetProjectValidator.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;

			}

		}

	}

	public IProject getProject() {

		return project;

	}

	public void setProject(IProject project) {

		this.project = project;

	}

}