/**

 * Copyright (c) 2010 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.tmw.core.internal.facets;

import org.eclipse.core.resources.IProject;

import org.eclipse.core.runtime.CoreException;

import org.eclipse.core.runtime.IProgressMonitor;

import org.eclipse.core.runtime.Path;

import org.eclipse.wst.common.project.facet.core.IDelegate;

import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;

import org.eclipse.wst.jsdt.core.IIncludePathEntry;

import org.eclipse.wst.jsdt.core.IJavaScriptProject;

import org.eclipse.wst.jsdt.core.JavaScriptCore;

public class InstallFacetAction implements IDelegate {

    public void execute(IProject project, IProjectFacetVersion fv, Object config, IProgressMonitor monitor)

            throws CoreException {

        final IJavaScriptProject jsProject = JavaScriptCore.create(project);

        final IIncludePathEntry[] rawIncludepath = jsProject.getRawIncludepath();

        final Path path = new Path("tmw.coreLibrary");

        final int originalEntryCount = rawIncludepath.length;

        IIncludePathEntry[] newIncludepath = new IIncludePathEntry[originalEntryCount + 1];

        System.arraycopy(rawIncludepath, 0, newIncludepath, 0, originalEntryCount);

        for (IIncludePathEntry entry : rawIncludepath) {

            if (entry.getPath().equals(path)) {

                newIncludepath = null;

                break;

            }

        }

        if (newIncludepath != null) {

            final IIncludePathEntry newContainerEntry = JavaScriptCore.newContainerEntry(path, false);

            newIncludepath[originalEntryCount] = newContainerEntry;

            jsProject.setRawIncludepath(newIncludepath, monitor);

        }

    }

}