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TGComponentPlugin.java 8.48 KiB
/* Copyright or (C) or Copr. GET / ENST, Telecom-Paris, Ludovic Apvrille, Andrea Enrici
 * 
 * ludovic.apvrille AT telecom-paristech.fr
 * andrea.enrici AT telecom-paristech.fr
 * 
 * This software is a computer program whose purpose is to allow the
 * edition of TURTLE analysis, design and deployment diagrams, to
 * allow the generation of RT-LOTOS or Java code from this diagram,
 * and at last to allow the analysis of formal validation traces
 * obtained from external tools, e.g. RTL from LAAS-CNRS and CADP
 * from INRIA Rhone-Alpes.
 * 
 * This software is governed by the CeCILL  license under French law and
 * abiding by the rules of distribution of free software.  You can  use,
 * modify and/ or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL
 * "http://www.cecill.info".
 * 
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability.
 * 
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean  that it is complicated to manipulate,  and  that  also
 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systems and/or
 * data to be ensured and,  more generally, to use and operate it in the
 * same conditions as regards security.
 * 
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 */




package ui;

import myutil.*;
import common.*;

import java.awt.*;
import javax.swing.*;
import java.lang.reflect.Method;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

/**
 * Class TGComponentPlugin
 * Graphical Component with a plugin facility
 * Creation: 27/06/2017
 * @version 1.0 27/06/2017
 * @author Ludovic APVRILLE
 */
public class TGComponentPlugin extends TGComponent implements ComponentPluginInterface {

    private Plugin componentPlugin;
    private String className;
    private Class<?> classRef;
    private Object instance;
    private Method methodInternalDrawing;
    private Method methodIsOnMe;
    private Method methodEditOnDoubleClick;

    public TGComponentPlugin(int _x, int _y, int _minX, int _maxX, int _minY, int _maxY, boolean _pos, TGComponent _father, TDiagramPanel _tdp) {
	super(_x, _y, _minX, _maxX, _minY, _maxY, _pos, _father, _tdp);
	width = 0;
	height = 0;

	value = "custom component";
    }

    public void setPlugin(Plugin _plugin) {
	componentPlugin = _plugin;
    }

    public void internalDrawing(Graphics g) {
	try {
	    if (methodInternalDrawing == null) {
		createInstance();
		TraceManager.addDev("instance =" + instance);
		Class[] cArg = new Class[6];
		cArg[0] = Graphics.class;
		cArg[1] = int.class;
		cArg[2] = int.class;
		cArg[3] = int.class;
		cArg[4] = int.class;
		cArg[5] = String.class;
		methodInternalDrawing = classRef.getMethod("internalDrawing", cArg);
		TraceManager.addDev("Method =" + methodInternalDrawing);
	    }
	    methodInternalDrawing.invoke(instance, g, x, y, width, height, value);
	    
	} catch (Exception e) {
	    TraceManager.addDev("Exception method:" + e.getMessage());
	    g.drawString("No plugin available.", x, y);
	}
	
    }

    private void createInstance() {
	try {
	    if (componentPlugin == null) {
		//TraceManager.addDev("null component Plugin");
	    }
	    if (instance == null) {
		//TraceManager.addDev("[create instance] Name of the plugin:" + componentPlugin.getName());
		//String className = componentPlugin.executeRetStringMethod(componentPlugin.getClassGraphicalComponent(), "getGraphicalComponentClassName");
		//classRef = componentPlugin.getClass(className);
		//TraceManager.addDev("[create instance] classRef:" + classRef);
		classRef = componentPlugin.getClassGraphicalComponent();
		instance = componentPlugin.getClassGraphicalComponent().newInstance();
		if (width == 0) {
		    width = Plugin.executeIntMethod(instance, "getWidth");
		}
		if (height == 0) {
		    height = Plugin.executeIntMethod(instance, "getHeight");
		}
		moveable = Plugin.executeBoolMethod(instance, "isMoveable");
		removable = Plugin.executeBoolMethod(instance, "isRemovable");
		userResizable = Plugin.executeBoolMethod(instance, "isUserResizable");
		editable = Plugin.executeBoolMethod(instance, "isEditable");

		//TraceManager.addDev("Moveable=" + moveable);	
	    }
	} catch (Exception e) {
	    TraceManager.addDev("No class with Plugin name");
	}
    }
    
    public TGComponent isOnMe(int _x, int _y) {
	try {
	    if (methodIsOnMe == null) {
		createInstance();
		//TraceManager.addDev("instance =" + instance);
		Class[] cArg = new Class[6];
		cArg[0] = int.class;
		cArg[1] = int.class;
		cArg[2] = int.class;
		cArg[3] = int.class;
		cArg[4] = int.class;
		cArg[5] = int.class;
		methodIsOnMe = classRef.getMethod("isOnMe", cArg);
		//TraceManager.addDev("Method=" + methodIsOnMe);
	    }
	    if ((boolean)(methodIsOnMe.invoke(instance, x, y, width, height, _x, _y))) {
		return this;
	    }
	    return null;
	} catch (Exception e) {
	    TraceManager.addDev("Error when executing isOnMe method in Plugin: "  + e.getMessage());
	    return null;
	}
    }

    public boolean editOndoubleClick(JFrame frame) {
	try {
	    if (methodEditOnDoubleClick == null) {
		createInstance();
		//TraceManager.addDev("instance / editOnDoubleClick =" + instance);
		Class[] cArg = new Class[2];
		cArg[0] = JFrame.class;
		cArg[1] = String.class;
		//TraceManager.addDev("Getting method");
		methodEditOnDoubleClick = classRef.getMethod("editOnDoubleClick", cArg);
		//TraceManager.addDev("Method methodEditOnDoubleClick =" + methodEditOnDoubleClick);
	    }
	    String tmp = (String)(methodEditOnDoubleClick.invoke(instance, frame, value));
	    if (tmp != null) {
		value = tmp;
		return true;
	    }
	    return false;
	} catch (Exception e) {
	    TraceManager.addDev("Error when executing editOnDoubleClick method in Plugin: "  + e.getMessage());
	    return false;
	}
    }
    
    public void setState(int s) {
	state = s;
    }

    protected String translateExtraParam() {
        StringBuffer sb = new StringBuffer("<extraparam>\n");
	if (componentPlugin != null) {
	    sb.append("<PluginName value=\"" + componentPlugin.getName() + "\" />\n");
	}
        sb.append("</extraparam>\n");
        return new String(sb);
    }

    @Override
    public void loadExtraParam(NodeList nl, int decX, int decY, int decId) throws MalformedModelingException{

        String s;
        String tmpGlobalCode = "";

        try {
            NodeList nli;
            Node n1, n2;
            Element elt;
            String pName;
	    //boolean mustAddCryptoFunctions = false;


            //System.out.println("Loading attributes");
            //System.out.println(nl.toString());

	    //TraceManager.addDev("LEP Begin Block  = " + this + " trace=");
	    //Thread.currentThread().dumpStack();

            for(int i=0; i<nl.getLength(); i++) {
                n1 = nl.item(i);
                //System.out.println(n1);
                if (n1.getNodeType() == Node.ELEMENT_NODE) {
                    nli = n1.getChildNodes();
                    for(int j=0; j<nli.getLength(); j++) {
                        n2 = nli.item(j);
                        //System.out.println(n2);
                        if (n2.getNodeType() == Node.ELEMENT_NODE) {
                            elt = (Element) n2;
                            if (elt.getTagName().equals("PluginName")) {
				pName = elt.getAttribute("value");
				componentPlugin = PluginManager.pluginManager.getPlugin(pName);
				if (componentPlugin != null) {
				    if (componentPlugin.hasGraphicalComponent()) {
					createInstance();
				    }
				} else {
				    TraceManager.addDev("No corresponding plugin");
				}
			    }
			}
                    }
                }
            }
	    
        } catch (Exception e) {
	    TraceManager.addDev("Error when loading plugin component");
            throw new MalformedModelingException();
        }
    }
    
    public int getType() {
	return TGComponentManager.COMPONENT_PLUGIN;
    }
    
}