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/* Engine.java
* =========================================================================
* This file is part of the GrInvIn project - http://www.grinvin.org
*
* Copyright (C) 2005-2008 Universiteit Gent
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.grinvin.conjecture.engine;
import javax.swing.JPanel;
import org.grinvin.expr.Expression;
import org.grinvin.worksheet.WorksheetModel;
import org.grinvin.invariants.Invariant;
import org.grinvin.invariants.InvariantValue;
import org.grinvin.list.HasURI;
import org.jdom.Element;
/**
* Conjecturing engine.
*/
public interface Engine extends HasURI {
/**
* Run the engine for the given invariant values.
* @param values Array of invariant values, every row corresponds
* to a single graph, every column to a single invariant.
* @return An expression representing the resulting conjecture.
*/
public Expression run (InvariantValue [][] values);
/**
* Can the engine make use of the given invariant?
*/
public boolean allows (Invariant invariant);
/**
* Returns a configuration panel for this engine that can
* be shown in the conjecturing window.
*/
public JPanel getConfigurationPanel(WorksheetModel worksheetModel);
/**
* Returns true if the engine is properly configured and ready to be runned.
*/
public boolean isReadyForRun();
/**
* Load the settings for this engine from an element.
*/
public void load(Element element, WorksheetModel worksheetModel);
/**
* Save the settings for this engine to an element.
*/
public void save(Element element);
}
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