// This Source Code is in the Public Domain per: http://litesoft.org/License.txt
package org.litesoft.testplan;

import org.litesoft.commonfoundation.typeutils.*;
import org.litesoft.logger.*;

public class TestPlan
{
    public static final Logger LOGGER = LoggerFactory.getLogger( TestPlan.class );

    private TestPlanStep[] mSteps = null;

    public synchronized TestPlanStep[] getSteps()
    {
        if ( mSteps == null )
        {
            String zFilePath = Strings.noEmpty( System.getProperty( "TestPlan" ) );
            if ( zFilePath == null )
            {
                LOGGER.error.log( "Step Plans Requested, but no 'TestPlan' System Property" );
                mSteps = new TestPlanStep[0];
            }
            else
            {
                try
                {
                    mSteps = parseXmlSteps( zFilePath );
                }
                catch ( RuntimeException e )
                {
                    LOGGER.error.log( e, "Step Plans Parsing Error w/ File: ", zFilePath );
                    mSteps = new TestPlanStep[0];
                }
            }
        }
        return mSteps;
    }

    private TestPlanStep[] parseXmlSteps( String pTestPlanFilePath )
    {
        return createParser( pTestPlanFilePath ).parse().toSteps();
    }

    protected TestPlanParser createParser( String pTestPlanFilePath )
    {
        return new TestPlanParser( pTestPlanFilePath );
    }
}