DataProvider.java

/*
 *    Constellation - An open source and standard compliant SDI
 *    http://www.constellation-sdi.org
 *
 * Copyright 2014 Geomatys.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.constellation.provider;

import org.apache.sis.storage.DataStore;
import org.geotoolkit.map.ElevationModel;

import java.util.Date;
import org.opengis.util.GenericName;

/**
 *
 * @version $Id$
 *
 * @author Johann Sorel (Geomatys)
 */
public interface DataProvider extends Provider<GenericName,Data>{

    /**
     * Original data store.
     * @return 
     */
    DataStore getMainStore();
    
    
    ElevationModel getElevationModel(GenericName name);

    Data get(String key);
    
    /**
     * Get the data related to the given key in given version.
     * @return LayerDetails if it is in the data provider, or null if not.
     */
    Data get(GenericName key, Date version);
}