br.ufmg.dcc.tabuleta.actions.SaveAction.java Source code

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Here is the source code for br.ufmg.dcc.tabuleta.actions.SaveAction.java

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/* ConcernMapper - A concern modeling plug-in for Eclipse
 * Copyright (C) 2006  McGill University (http://www.cs.mcgill.ca/~martin/cm)
 * 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
 *
 * $Revision: 1.14 $
 */

package br.ufmg.dcc.tabuleta.actions;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.ui.PlatformUI;

import br.ufmg.dcc.tabuleta.Tabuleta;
import br.ufmg.dcc.tabuleta.model.io.ModelIOException;
import br.ufmg.dcc.tabuleta.model.io.ModelWriter;
import br.ufmg.dcc.tabuleta.ui.ProblemManager;
import br.ufmg.dcc.tabuleta.views.T2FMappingView;

/**
 * Saves the concern model to a file.
 */
public class SaveAction extends Action {
    private T2FMappingView aView;

    /**
     * @param pView The view containing the action.
     */
    public SaveAction(T2FMappingView pView) {
        aView = pView;
        setText(Tabuleta.getResourceString("actions.SaveAction.Label"));
        setImageDescriptor(Tabuleta.imageDescriptorFromPlugin(Tabuleta.ID_PLUGIN, "icons/save.gif"));
        setDisabledImageDescriptor(Tabuleta.imageDescriptorFromPlugin(Tabuleta.ID_PLUGIN, "icons/saved.gif"));
        setToolTipText(Tabuleta.getResourceString("actions.SaveAction.ToolTip"));
    }

    /**
     * @see org.eclipse.jface.action.IAction#run()
     */
    public void run() {
        IFile lFile = Tabuleta.getDefault().getDefaultResource();
        if (lFile == null) {
            new SaveAsAction(aView).run();
            return;
        }
        try {
            lFile.getParent().refreshLocal(IResource.DEPTH_ONE, null);
        } catch (CoreException lException) {
            ProblemManager.reportException(lException);
        } catch (OperationCanceledException lException) {
            ProblemManager.reportException(lException);
        }
        if (!lFile.exists()) {
            new SaveAsAction(aView).run();
            return;
        }
        try {
            ModelWriter lWriter = new ModelWriter(Tabuleta.getDefault().getConcernModel());
            lWriter.write(lFile);
        } catch (ModelIOException lException) {
            MessageDialog.openError(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
                    Tabuleta.getResourceString("actions.SaveAction.ErrorLabel"),
                    Tabuleta.getResourceString("actions.SaveAction.ErrorMessage") + " " + lException.getMessage());
            return;
        }

        // TODO: Clean this up.  The save actions should not know about the view.
        Tabuleta.getDefault().resetDirty();
        if (aView != null) {
            aView.updateActionState();
        }
    }
}