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A simple node-relationship editor
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/** 
 * Copyright (C) 2010  Jorge J. Gomez-Sanz 
 * 
 * This file is part of the INGENME tool. INGENME is an open source meta-editor
 * which produces customized editors for user-defined modeling languages
 *
 * 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 version 3 of the License
 *
 * 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.
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see 
 **/

package ingenias.generator.browser;

import ingenias.editor.DiagramMenuEntriesActionsFactory;
import ingenias.editor.Editor;
import ingenias.editor.GUIResources;
import ingenias.editor.IDE;
import ingenias.editor.IDEState;
import ingenias.editor.Log;
import ingenias.editor.MarqueeHandler;
import ingenias.editor.Model;
import ingenias.editor.ModelJGraph;
import ingenias.editor.ObjectManager;
import ingenias.editor.Preferences;
import ingenias.editor.TypedVector;
import ingenias.editor.cell.NAryEdge;
import ingenias.editor.cell.RenderComponentManager;
import ingenias.editor.entities.Entity;
import ingenias.editor.entities.NAryEdgeEntity;
import ingenias.editor.entities.RoleEntity;
import ingenias.exception.InvalidAttribute;
import ingenias.exception.InvalidColection;
import ingenias.exception.InvalidEntity;
import ingenias.exception.InvalidGraph;
import ingenias.exception.InvalidPath;
import ingenias.exception.NotInitialised;
import ingenias.exception.NullEntity;
import ingenias.exception.WrongParameters;

import java.awt.Dimension;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.geom.Rectangle2D;
import java.io.File;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Date;
import java.util.Hashtable;
import java.util.Map;
import java.util.Vector;

import javax.swing.JOptionPane;
import javax.swing.tree.TreePath;

import org.jgraph.JGraph;
import org.jgraph.graph.BasicMarqueeHandler;
import org.jgraph.graph.ConnectionSet;
import org.jgraph.graph.DefaultEdge;
import org.jgraph.graph.DefaultGraphCell;
import org.jgraph.graph.GraphCell;
import org.jgraph.graph.GraphConstants;
import org.jgraph.graph.GraphModel;
import org.jgraph.graph.Port;

public class GraphFactory {
	private IDEState ids;


	public static GraphFactory createDefaultEmptyGraphFactory(){
		return new GraphFactory(IDEState.emptyIDEState());
	}

	public static GraphFactory createDefaultGraphFactory(Browser browser) throws NotInitialised{
		return new GraphFactory(browser.getState());
	}

	public GraphFactory(IDEState ids){
		this.ids=ids;	
	}

	public static Vector getSupportedRelationships(String diagramType)  throws InvalidGraph, NotInitialised{
		try {
			Class diagram = Class.forName("ingenias.editor."+diagramType+"ModelJGraph");
			Method m=diagram.getMethod("getAllowedRelationships", new Class[0]);
			return (Vector ) m.invoke(diagram, new Object[0]);
		} catch (ClassNotFoundException e) {
			throw new InvalidGraph("Graph class ingenias.editor."+diagramType+"ModelJGraph does not exist in the classpath");
		} catch (SecurityException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			throw new InvalidGraph("Graph class ingenias.editor."+diagramType+"ModelJGraph is not accesible for security reasons");
		} catch (NoSuchMethodException e) {
			// There are diagrams that do not have this method. Those diagrams
			// are not generated automatically

			/*e.printStackTrace();
			throw new InvalidGraph("Graph class ingenias.editor."+diagramType+"ModelJGraph has not that method");*/
		} catch (IllegalArgumentException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			throw new InvalidGraph("Graph class ingenias.editor."+diagramType+"ModelJGraph has not that method");
		} catch (IllegalAccessException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			throw new InvalidGraph("Graph class ingenias.editor."+diagramType+"ModelJGraph has not that method");
		} catch (InvocationTargetException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			throw new InvalidGraph("Graph class ingenias.editor."+diagramType+"ModelJGraph has not that method");
		}
		return new Vector();


	}

	public static Vector getSupportedEntities(String diagramType)  throws InvalidGraph, NotInitialised{
		try {
			Class diagram = Class.forName("ingenias.editor."+diagramType+"ModelJGraph");
			Method m=diagram.getMethod("getAllowedEntities", new Class[0]);
			return (Vector ) m.invoke(diagram, new Object[0]);
		} catch (ClassNotFoundException e) {
			throw new InvalidGraph("Graph class ingenias.editor."+diagramType+"ModelJGraph does not exist in the classpath");
		} catch (SecurityException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			throw new InvalidGraph("Graph class ingenias.editor."+diagramType+"ModelJGraph is not accesible for security reasons");
		} catch (NoSuchMethodException e) {			
			/*e.printStackTrace();
			throw new InvalidGraph("Graph class ingenias.editor."+diagramType+"ModelJGraph has not that method");*/
		} catch (IllegalArgumentException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			throw new InvalidGraph("Graph class ingenias.editor."+diagramType+"ModelJGraph has not that method");
		} catch (IllegalAccessException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			throw new InvalidGraph("Graph class ingenias.editor."+diagramType+"ModelJGraph has not that method");
		} catch (InvocationTargetException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			throw new InvalidGraph("Graph class ingenias.editor."+diagramType+"ModelJGraph has not that method");
		}
		return new Vector();

	}

	public static Vector getDiagramTypes() {
		Vector result=new Vector();
		File sources=new File("src/ingenias/editor");
		String[] knownFiles = sources.list();
		for (int k=0;k