package org.litesoft.sandbox.anywhere.util;

public class UtilsCommon
{
    public static <T> T deNull( T pValueToCheck, T pDefaultValue )
    {
        return (pValueToCheck != null) ? pValueToCheck : pDefaultValue;
    }

    public static String noEmpty( String pValue )
    {
        if ( pValue != null )
        {
            if ( (pValue = pValue.trim()).length() == 0 )
            {
                pValue = null;
            }
        }
        return pValue;
    }

    public static String assertNotEmpty( String pWhat, String pValue )
    {
        if ( null == (pValue = noEmpty( pValue )) )
        {
            throw new IllegalArgumentException( pWhat + " not allowed to be null or Empty!" );
        }
        return pValue;
    }
}