carisma.modeltype.bpmn2.popup.ConvertYaoqiangAction.java Source code

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Here is the source code for carisma.modeltype.bpmn2.popup.ConvertYaoqiangAction.java

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/*******************************************************************************
 * Copyright (c) 2011 Software Engineering Institute, TU Dortmund.
 * 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
 *
 * Contributors:
 *    {SecSE group} - initial API and implementation and/or initial documentation
 *******************************************************************************/
package carisma.modeltype.bpmn2.popup;

import java.io.File;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IActionDelegate;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;

import carisma.core.logging.LogLevel;
import carisma.core.logging.Logger;
import carisma.core.util.Utils;
import carisma.modeltype.bpmn2.yaoqiang.YaoqiangHelper;

/**
 * Context Action for converting a Yaoqiang to an EMF Model.
 * @author Marcel Michel
 *
 */
public class ConvertYaoqiangAction implements IObjectActionDelegate {

    /**
     * The shell.
     */
    private Shell shell;
    /**
     * The selectedFile.
     */
    private IFile selectedFile;

    /**
     * The suffix, which should be added during the transformation.
     */
    public static final String SUFFIX = "_emf";

    /**
     * Constructor for ConvertYaoqiangAction. 
     */
    public ConvertYaoqiangAction() {
        super();
    }

    /**
     * @see IActionDelegate#run(IAction)
     */
    @Override
    public final void run(final IAction action) {
        if (this.selectedFile != null) {
            String ext = "." + this.selectedFile.getFileExtension();
            String name = this.selectedFile.getName().substring(0, this.selectedFile.getName().indexOf(ext));
            String updatedName = name;
            String path = this.selectedFile.getLocation().toString().substring(0,
                    this.selectedFile.getLocation().toString().indexOf(name));
            String outputfile = "";

            if (name.length() > ConvertEmfAction.SUFFIX.length()
                    && name.substring(name.length() - ConvertEmfAction.SUFFIX.length(), name.length())
                            .equals(ConvertEmfAction.SUFFIX)) {
                updatedName = name.substring(0, name.length() - ConvertEmfAction.SUFFIX.length());
            }
            if (!updatedName.contains(SUFFIX)) {
                outputfile = Utils.incrementFileNameIfNecessary(path + updatedName + SUFFIX + ".bpmn2");
            } else {
                outputfile = Utils.incrementFileNameIfNecessary(path + updatedName + ".bpmn2");
            }
            if (!YaoqiangHelper.isYaoqiangModel(path + name + ext)) {
                if (MessageDialog.openConfirm(this.shell, "CARiSMA",
                        "Model seems not be a Yaonqiang Model. Still start transformation?")) {
                    startYaoqiangTransformation(path + name + ext, outputfile);
                }
            } else {
                startYaoqiangTransformation(path + name + ext, outputfile);
            }
        } else {
            MessageDialog.openError(this.shell, "Carisma", "No file selected!");
        }
        // refresh resources
        try {
            IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
            IProject[] projects = workspaceRoot.getProjects();
            for (IProject projectToRefresh : projects) {
                projectToRefresh.refreshLocal(IResource.DEPTH_INFINITE, null);
            }
        } catch (CoreException e) {
            Logger.log(LogLevel.ERROR, "could not refresh resource");
        }
    }

    /**
     * 
     * @param inputFile
     * @param outputFile
     */
    private void startYaoqiangTransformation(final String inputFile, final String outputFile) {
        File model = new File(inputFile);
        if (YaoqiangHelper.yaoqiang2emfModel(inputFile, outputFile)) {
            MessageDialog.openInformation(this.shell, "CARiSMA",
                    "Successfully transformed model " + model.getName() + ".");
        } else {
            MessageDialog.openError(this.shell, "Carisma", "Error during transformation!");
        }
    }

    /**
     * @see IActionDelegate#selectionChanged(IAction, ISelection)
     */
    @Override
    public void selectionChanged(final IAction action, final ISelection selection) {
        if (selection instanceof IStructuredSelection) {
            IStructuredSelection structuredSelection = (IStructuredSelection) selection;
            this.selectedFile = (IFile) structuredSelection.getFirstElement();
        }
    }

    /**
     * @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
     */
    @Override
    public void setActivePart(final IAction action, final IWorkbenchPart targetPart) {
        this.shell = targetPart.getSite().getShell();
    }

}