Application: gvSIG desktop

import java.util.Iterator;

import org.gvsig.fmap.dal.feature.Feature;

import org.gvsig.fmap.dal.feature.impl.dynobjectutils.DynObjectFeatureFacade;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.dynobject.DynStruct_v2;

import org.gvsig.tools.dynobject.Tags;

    private static final String DAL_OpenStore = "dal.openstore.";

    @Override

    public DataStoreParameters createStoreParameters(DynStruct struct) throws InitializeException, ProviderNotRegisteredException {

        if( !(struct instanceof DynStruct_v2 ) ) {

            throw new IllegalArgumentException("A DynStruct_v2 is required.");

        }

        Tags tags = ((DynStruct_v2)struct).getTags();

        String providerName = (String) tags.get(DAL_OpenStore+"provider");

        if( providerName == null ) {

            throw new IllegalArgumentException("Tag DAL.OpenStore.provider is missing in struct.");

        }

        int prefixlen = DAL_OpenStore.length();

        DataStoreParameters parameters = this.createStoreParameters(providerName);

        for( String key : tags ) {

            if( key.startsWith(DAL_OpenStore) ) {

                parameters.setDynValue(key.substring(prefixlen), tags.get(key));

            }

        }

        return parameters;

    }

    @Override

    public DataStore openStore(DynStruct struct) throws InitializeException, ProviderNotRegisteredException, ValidateDataParametersException {

        DataStoreParameters paramters = this.createStoreParameters(struct);

        DataStore store = this.openStore(paramters.getDataStoreName(), paramters);

        return store;

    }