Application: gvSIG desktop

package org.gvsig.fmap.dal.feature;

import java.util.List;

import org.gvsig.expressionevaluator.Expression;

import org.gvsig.expressionevaluator.SymbolTable;

import org.gvsig.fmap.dal.StoresRepository;

import org.gvsig.fmap.dal.expressionevaluator.FeatureSymbolTable;

import org.gvsig.tools.dispose.Disposable;

import org.gvsig.tools.dynobject.DynObjectValueItem;

/**

 *

 * @author jjdelcerro

 */

public interface ForeingKey {

    public static final int MAX_AVAILABLE_VALUES = 1000;

    public interface ContextForeingKey extends Disposable {

        public StoresRepository getStoresRepository();

        public FeatureStore getFeatureStore();

        public Expression getLabelExpression();

        public FeatureSymbolTable getFeatureSymbolTable();

        public SymbolTable getSymbolTable();

    }

    public ContextForeingKey createContext();

    public boolean isForeingKey();

    /**

     * Indicates whether the foreign key reference to a closed list of values.

     *

     * @return

     */

    public boolean isClosedList();

    public String getTableName();

    public String getCodeName();

    public String getLabelFormula();

    public boolean isEmpty();

    public Object getCode(ContextForeingKey context, Feature feature);

    public Feature getFeature(ContextForeingKey context, Object codeValue);

    public FeatureStore getFeatureStore(ContextForeingKey context);

    public FeatureType getFeatureType(ContextForeingKey context);

    public List<Feature> getFeatures(ContextForeingKey context);

    public String getLabel(ContextForeingKey context, Object codeValue);

    public String getLabel(ContextForeingKey context, Feature feature);

    public Expression getLabelExpression(ContextForeingKey context);

    public FeatureQuery getQuery(ContextForeingKey context, Object codeValue);

    public StoresRepository getStoresRepository(ContextForeingKey context);

    public DynObjectValueItem[] getAvailableValues(ContextForeingKey context);

    public String getLabelForValue(Object value);

    public boolean getEnsureReferentialIntegrity();

    /**

     * If the data store supports it, it ensures that referential integrity is respected.

     *

     * @param ensureReferentialIntegrity

     */

    public void setEnsureReferentialIntegrity(boolean ensureReferentialIntegrity);

}