org.emftrace.ui.rules.RuleApplicationOperation.java Source code

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Here is the source code for org.emftrace.ui.rules.RuleApplicationOperation.java

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/*******************************************************************************
 * Copyright (c) 2010-2013 Software Systems/Process Informatics Group,
 * Ilmenau University of Technology.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 ******************************************************************************/

package org.emftrace.ui.rules;

import java.lang.reflect.InvocationTargetException;
import java.util.List;
import java.util.concurrent.Callable;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecp.core.ECPProject;
import org.eclipse.emf.emfstore.client.util.RunESCommand;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.emftrace.core.rules.ruleengine.RuleEngine;
import org.emftrace.metamodel.RuleModel.Rule;
import org.emftrace.metamodel.RuleModel.RuleCatalog;
import org.emftrace.ui.activator.Activator;

/**
 * This class provides the operation for executing rules, encapsulated in
 * an progress monitor dialog
 * 
 * @author Steffen Lehnert
 * @version 1.0
 */
public class RuleApplicationOperation implements IRunnableWithProgress {
    /**
     * The {@link ECPProject project}
     */
    private ECPProject project;

    /**
     * A {@link List list} of {@link EObject models} selected by the user 
     */
    private List<EObject> selectedModels;

    /**
     * The selected {@link RuleCatalogue catalog}
     */
    private RuleCatalog selectedCatalog;

    /**
     * A {@link List list} of {@link Rule rules} selected by the user 
     */
    private List<Rule> selectedRules;

    ///////////////////////////////////////////////////////////////////////////

    /**
     * Constructor
     * 
     * @param newProjectSpace the current project space
     */
    public RuleApplicationOperation(ECPProject newProject, List<EObject> models, RuleCatalog catalog,
            List<Rule> rules) {
        project = newProject;
        selectedModels = models;
        selectedCatalog = catalog;
        selectedRules = rules;
    }

    /////////////////////////////////////////////////////////////////////////// 

    @Override
    public void run(final IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
        Callable<Void> call = new Callable<Void>() {
            @Override
            public Void call() throws Exception {
                if ((selectedRules == null && selectedCatalog == null) || project == null)
                    return null;

                List<Rule> rules = null;
                if (selectedRules != null)
                    rules = selectedRules;
                else
                    rules = selectedCatalog.getRules();

                int numRules = rules.size();
                RuleEngine ruleEngine = Activator.getRuleEngine();

                monitor.beginTask("Applying rules...", numRules + 1);

                for (int i = 0; i < rules.size(); i++) {
                    monitor.subTask(rules.get(i).getRuleID() + " (" + (i + 1) + "/" + numRules + ")");
                    ruleEngine.applyRule(project, selectedModels, rules.get(i));
                    monitor.worked(1);
                }

                monitor.subTask("Cleaning up project");
                Activator.getProjectCleaner().cleanUpProject(project);
                monitor.worked(1);

                return null;
            }
        };

        RunESCommand.run(call);

        monitor.done();
    }
}