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

public interface BoAccessorFilter
{
    public void suppressRealtimeUpdating();

    public void releaseRealtimeUpdating();

    public void showResults( boolean pShow );

    public void clearCache();

    public void clearAllFilterValues();

    public void filterValueChanged( BoAccessorFilterType pFilterType, String pAttributeName, String pValue );

    public int activeFilters();

    public static final BoAccessorFilter NULL = new BoAccessorFilter()
    {
        @Override
        public void suppressRealtimeUpdating()
        {
        }

        @Override
        public void releaseRealtimeUpdating()
        {
        }

        @Override
        public void showResults( boolean pShow )
        {
        }

        @Override
        public void clearCache()
        {
        }

        @Override
        public void clearAllFilterValues()
        {
        }

        @Override
        public void filterValueChanged( BoAccessorFilterType pFilterType, String pAttributeName, String pValue )
        {
        }

        @Override
        public int activeFilters()
        {
            return 0;
        }
    };
}