Application: gvSIG desktop

package org.gvsig.fmap.dal.feature.impl.indexes.memorybasictypes;

import java.math.BigDecimal;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataFactory;

import org.gvsig.fmap.dal.DataFactoryUnit;

import org.gvsig.fmap.dal.DataTypes;

import org.gvsig.fmap.dal.impl.DefaultDataManager;

import org.gvsig.fmap.dal.spi.AbstractDataFactory;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.service.spi.Services;

public class MemoryBigDecimalIndexProviderFactory 

    extends AbstractDataFactory

    implements DataFactory 

    {

    public static final String NAME = "MemoryBigDecimalIndexProvider";

    public MemoryBigDecimalIndexProviderFactory() {

        super(NAME, "");

    }

    @Override

    public DataFactoryUnit create(DynObject parameters, Services services) {

        return new MemoryBasicTypesIndexProvider<>(BigDecimal.class);

    }

    @Override

    public DynObject createParameters() {

        return null;

    }

    public static void selfRegister() {

        DefaultDataManager dataManager = (DefaultDataManager) DALLocator.getDataManager();

        if( !dataManager.getFeatureIndexRegister().exits(NAME) ) {

            dataManager.getFeatureIndexRegister().register(new MemoryBigDecimalIndexProviderFactory());

            dataManager.setDefaultFeatureIndexProviderName(

                    DataTypes.DECIMAL, 

                    NAME

            );

        }        

    }

}

import org.gvsig.fmap.dal.feature.impl.indexes.memorybasictypes.MemoryBigDecimalIndexProviderFactory;

        MemoryBigDecimalIndexProviderFactory.selfRegister();