/*

 * Copyright (c) 2009 Nokia Corporation 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:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description: 

 *

 */

package com.nokia.carbide.cpp.internal.pi.wizards.ui.util;

import java.util.ArrayList;

import com.nokia.carbide.cpp.sdk.core.ISymbianSDK;

public class PkgEntryList {

	private static ArrayList<IPkgEntry> entries = new ArrayList<IPkgEntry>();

	private static PkgEntryList instance = null;

	//PKG file and their SDK_ID or EPOCROOT

	private final class PkgEntry implements IPkgEntry {

		private String pkgFile;

		private ISymbianSDK sdk;

		private PkgEntry(String myPkg, ISymbianSDK mySdk) {

			pkgFile = myPkg;

			sdk = mySdk;

		}

		public String getPkgFile() {

			return pkgFile;

		}

		public ISymbianSDK getSdk() {

			return sdk;

		}

	}

	private PkgEntryList() {

		// singleton

	}

	public static PkgEntryList getInstance() {

		if (instance == null) {

			instance = new PkgEntryList();

		}

		return instance;

	}

	public IPkgEntry getPkgEntry(String myPkg, ISymbianSDK mySdk) {

		IPkgEntry found = null;

		for (IPkgEntry entry : entries) {

			if (entry.getPkgFile().equals(myPkg) &&

					entry.getSdk().equals(mySdk)) {

				found = entry;

				break;

			}

		}

		if (found == null) {

			found = new PkgEntry(myPkg, mySdk);

			entries.add(found);

		}

		return found;

	}

}