Application: gvSIG desktop

package org.gvsig.fmap.data.feature;

import java.util.List;

import org.gvsig.fmap.data.exceptions.DataException;

import org.gvsig.tools.observer.WeakReferencingObservable;

/**

 * Record to stack the commands.

 *

 * @author Vicente Caballero Navarro

 */

public interface CommandsRecord extends WeakReferencingObservable{

        /**

         *  Removes all of the elements from this Record.

         *

         */

        public void clear();

        /**

         *  Appends the specified command to the undos stack and delete all redos commands.

         */

        // public void add( Command command);

    /**

     * Deshace, ejecutando el ?ltimo comando de la pila de undos y cambiandolo

     * de esta pila a la de redos.

     * 

     * @throws DataException

     */

        public void undo() throws DataException;

    /**

     * Rehacer, ejecuta el ?ltimo comando apilado en redos y lo cambia a la pila

     * de undos.

     * 

     * @throws DataException

     */

        public void redo() throws DataException;

        // public Command getNextUndoCommand();

        // public Command getNextRedoCommand();

        /**

         * Returns the number of elements in this Record.

         */

        public int size();

        /**

         * Returns the position of pointer in this Record.

         */

        // public int getPointer();

        /**

         * Insert and update the position of pointer in this Record.

         */

        // public void setPointer(int pos);

        public List getUndoCommands();

        public List getRedoCommands();

        // public boolean moreUndoCommands();

        // public boolean moreRedoCommands();

        // public List getCommandsFeatureDeleted();

        // public List getCommandsFeatureUpdated();

        // public List getCommandsFeatureInserted();

        // public void insert(Object obj);

        // public void delete(Object obj);

        // public void update(Object obj, Object oldObj);

        // public List getCommandsAttributeDeleted();

        // public List getCommandsAttributeUpdated();

        // public List getCommandsAttributeInserted();

        // public void startComplex();

        // public void endComplex(String description);

}