org.topcased.pickerexplorer.ui.actions.SaveElementsAction.java Source code

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Here is the source code for org.topcased.pickerexplorer.ui.actions.SaveElementsAction.java

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/*****************************************************************************
 * Copyright (c) 2014 Atos.
 *
 *    
 * 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.topcased.pickerexplorer.ui.actions;

import java.io.ByteArrayInputStream;
import java.io.InputStream;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.emf.common.ui.dialogs.WorkspaceResourceDialog;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.topcased.pickerexplorer.ui.Messages;
import org.topcased.pickerexplorer.ui.views.PickerExplorerComposite;
import org.topcased.pickerexplorer.ui.views.PickerExplorerView;
import org.topcased.pickerexplorer.ui.visitor.PickerExplorerElementVisitor;

public class SaveElementsAction extends Action {

    private PickerExplorerComposite pickerExplorer;

    private PickerExplorerView view;

    public SaveElementsAction(PickerExplorerComposite pickerExplorer) {
        this();
        this.pickerExplorer = pickerExplorer;
    }

    public SaveElementsAction(PickerExplorerView view) {
        this();
        this.view = view;
    }

    private SaveElementsAction() {
        super(Messages.Message_save_elements, Action.AS_PUSH_BUTTON);
        setText(Messages.Message_save_elements);
        setImageDescriptor(ImageDescriptor.createFromImage(
                PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_ETOOL_SAVE_EDIT)));
        setEnabled(false);
    }

    /*
     * @see Action#actionPerformed
     */
    @Override
    public void run() {
        if (this.pickerExplorer != null) {

            PickerExplorerElementVisitor visitor = new PickerExplorerElementVisitor();
            this.pickerExplorer.getRootElement().accept(visitor, -1);
            IFile iFile = WorkspaceResourceDialog.openNewFile(Display.getDefault().getActiveShell(), "Save as",
                    "Enter a file name", null, null);
            if (iFile != null) {
                InputStream is = new ByteArrayInputStream(visitor.getModelTest().getBytes());
                try {
                    if (iFile.isAccessible()) {
                        iFile.delete(true, new NullProgressMonitor());
                    }
                    iFile.create(is, true, new NullProgressMonitor());
                    System.out.println(visitor.getModelTest());
                } catch (CoreException e) {
                    e.printStackTrace();
                }

            }
        }
    }

    public void updatePickerExplorer() {
        if (this.view != null) {
            this.pickerExplorer = this.view.getPickerExplorer();
        }
    }

}