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128 lines
3.7 KiB
128 lines
3.7 KiB
//==============================================================================
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//
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// Copyright (c) 2002-
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// Authors:
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// * Andrew Hinton <ug60axh@cs.bham.ac.uk> (University of Birmingham)
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// * Dave Parker <david.parker@comlab.ox.ac.uk> (University of Oxford, formerly University of Birmingham)
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//
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//------------------------------------------------------------------------------
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//
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// This file is part of PRISM.
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//
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// PRISM is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// PRISM is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with PRISM; if not, write to the Free Software Foundation,
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// Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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//==============================================================================
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package userinterface.model.computation;
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import javax.swing.*;
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import userinterface.model.*;
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import parser.ast.*;
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import prism.*;
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import userinterface.util.*;
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import userinterface.GUIComputationThread;
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public class ParseModelThread extends GUIComputationThread
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{
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private GUIMultiModelHandler handler;
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private String parseThis;
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private boolean isPepa;
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private boolean background;
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private ModulesFile mod;
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private String errMsg;
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private PrismException parseError;
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static int counter = 0;
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int id;
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long before;
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/** Creates a new instance of ParseModelThread */
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public ParseModelThread(GUIMultiModelHandler handler, String parseThis, boolean isPepa, boolean background)
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{
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super(handler.getGUIPlugin());
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this.handler = handler;
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this.parseThis = parseThis;
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this.isPepa = isPepa;
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this.background = background;
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id = counter;
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counter++;
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}
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public void run()
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{
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// Notify user interface of the start of computation
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SwingUtilities.invokeLater(new Runnable()
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{
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public void run()
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{
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if (!background)
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plug.startProgress();
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plug.notifyEventListeners(new GUIComputationEvent(GUIComputationEvent.COMPUTATION_START, plug));
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if (!background)
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plug.setTaskBarText("Parsing model...");
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}
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});
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// do parsing
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try {
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// normal prism mode
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if (!isPepa) {
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if (!background)
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plug.log("\nParsing model...\n");
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mod = prism.parseModelString(parseThis);
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}
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// pepa mode
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else {
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if (!background)
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plug.log("\nParsing PEPA model...\n");
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mod = prism.importPepaString(parseThis);
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}
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// Load into PRISM once done
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prism.loadPRISMModel(mod);
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} catch (PrismException err) {
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parseError = err;
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errMsg = err.getMessage();
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SwingUtilities.invokeLater(new Runnable()
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{
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public void run()
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{
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if (!background)
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plug.stopProgress();
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plug.notifyEventListeners(new GUIComputationEvent(GUIComputationEvent.COMPUTATION_ERROR, plug));
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if (!background)
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plug.setTaskBarText("Parsing model... error.");
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if (!background)
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error(errMsg);
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handler.modelParseFailed(parseError, background);
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}
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});
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return;
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}
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// If we get here, the parse has been successful, notify the interface and tell the handler.
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SwingUtilities.invokeLater(new Runnable()
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{
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public void run()
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{
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if (!background)
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plug.stopProgress();
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if (!background)
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plug.setTaskBarText("Parsing model... done.");
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plug.notifyEventListeners(new GUIComputationEvent(GUIComputationEvent.COMPUTATION_DONE, plug));
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handler.modelParsedSuccessful(mod);
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}
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});
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}
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}
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