/*

 * Copyright (c) 2007-2008 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.helium.sbs.ant;

import java.util.Hashtable;

import java.util.List;

import org.apache.log4j.Logger;

/**

 * This is the final class to store the sbs build list across the ant configurations.

 */

public final class SBSBuildList {

    private static HashMap<Object, SBSBuild> sbsBuildMap;

    private static Logger log = Logger.getLogger(SBSBuildList.class);

    private SBSBuildList() {

    }

    /**

     *  Provides the list of sbsinput for the given configuration name. Process

     *  all the sbs input and returns the sbsinputlist for matchin configuration name

     *  from the ant xml file.

     * @param project, ant project for whcih the sbs config needs to be searched for.

     * @param buildName - name of the configuration for which the sbs input list needs

     * to be obtained.

     * @return list of sbs input for which the raptor needs to be executed one after another.

     */

    public static List<SBSInput> getSBSInputList(Project project, String buildName) {

        if (sbsBuildMap == null) {

            initialize(project);

        }

        SBSBuild sbsBuild = sbsBuildMap.get(buildName);

        if (sbsBuild == null) {

            throw new BuildException("Config name : " + buildName + " is not valid");

        }

        List<SBSInput> retList = null;

        if (sbsBuild != null) {

            retList = sbsBuild.getSBSInputList();

        }

        return retList;

    }

    /**

     *  Internal function to initialize the sbsbuild configuration to the hashmap.

     * @param project, ant project for whcih the sbs config needs to be searched for.

     */

    private static void initialize(Project project) {

        Hashtable references = project.getReferences();

        sbsBuildMap = new HashMap<Object, SBSBuild>();

        for (Object key : references.keySet()) {

            Object sbsBuildObject = references.get(key);

            if ( sbsBuildObject != null && sbsBuildObject instanceof SBSBuild) {

                sbsBuildMap.put(key, (SBSBuild)sbsBuildObject);

            }

        }

    }

}