433832: [Model Explorer] Unloading all model explorer customizations

throws ConcurrentModificationException
https://bugs.eclipse.org/bugs/show_bug.cgi?id=433832

Iterate a copy of the list of customizations to be removed to avoid
ConcurrentModificationException

Change-Id: I2c85a80c5fbfe8b704a265ab1446b4ae1ff68db8
Signed-off-by: Patrik Nandorf<patrik.nandorf@ericsson.com>

1 files changed, 701 insertions, 699 deletions

diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/dialog/LoadCustomizationsDialog.java b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/dialog/LoadCustomizationsDialog.java
index b5ce87c654e..fee5ff7662f 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/dialog/LoadCustomizationsDialog.java
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/src/org/eclipse/papyrus/emf/facet/custom/ui/internal/dialog/LoadCustomizationsDialog.java
@@ -1,699 +1,701 @@
-/*******************************************************************************

- * Copyright (c) 2009, 2010, 2012 Mia-Software.

- * 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:

- *     Nicolas Bros (Mia-Software) - initial API and implementation

- *     Vincent Lorenzo (CEA-LIST) - Bug 341328 - We need to be able to specify which column have to be hidden/visible using the customization mechanism

- *     Gregoire Dupe (Mia-Software) - Bug 369987 - [Restructuring][Table] Switch to the new customization and facet framework

- *     Gregoire Dupe (Mia-Software) - Bug 373078 - API Cleaning

- *******************************************************************************/

-package org.eclipse.papyrus.emf.facet.custom.ui.internal.dialog;

-

-import java.util.ArrayList;

-import java.util.List;

-import java.util.ListIterator;

-

-import org.eclipse.emf.common.util.BasicEList;

-import org.eclipse.emf.common.util.EList;

-import org.eclipse.emf.common.util.URI;

-import org.eclipse.emf.ecore.util.EcoreUtil;

-import org.eclipse.papyrus.emf.facet.custom.ui.internal.Messages;

-import org.eclipse.papyrus.emf.facet.custom.ui.internal.exported.dialog.ILoadCustomizationsDialog;

-import org.eclipse.papyrus.emf.facet.custom.ui.internal.exported.exception.IllegalParameterException;

-import org.eclipse.papyrus.emf.facet.util.ui.internal.exported.dialog.IDialogCallback;

-import org.eclipse.papyrus.emf.facet.util.ui.internal.exported.dialog.IDialogCallbackWithPreCommit;

-import org.eclipse.jface.dialogs.Dialog;

-import org.eclipse.jface.dialogs.MessageDialog;

-import org.eclipse.jface.viewers.DoubleClickEvent;

-import org.eclipse.jface.viewers.IContentProvider;

-import org.eclipse.jface.viewers.IDoubleClickListener;

-import org.eclipse.jface.viewers.ISelection;

-import org.eclipse.jface.viewers.IStructuredSelection;

-import org.eclipse.jface.viewers.ITreeContentProvider;

-import org.eclipse.jface.viewers.LabelProvider;

-import org.eclipse.jface.viewers.StructuredSelection;

-import org.eclipse.jface.viewers.TreeViewer;

-import org.eclipse.jface.viewers.Viewer;

-import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.Customization;

-import org.eclipse.swt.SWT;

-import org.eclipse.swt.events.ModifyEvent;

-import org.eclipse.swt.events.ModifyListener;

-import org.eclipse.swt.events.SelectionAdapter;

-import org.eclipse.swt.events.SelectionEvent;

-import org.eclipse.swt.layout.GridData;

-import org.eclipse.swt.layout.GridLayout;

-import org.eclipse.swt.widgets.Button;

-import org.eclipse.swt.widgets.Composite;

-import org.eclipse.swt.widgets.Control;

-import org.eclipse.swt.widgets.Display;

-import org.eclipse.swt.widgets.Label;

-import org.eclipse.swt.widgets.Shell;

-import org.eclipse.swt.widgets.Text;

-import org.eclipse.swt.widgets.Tree;

-import org.eclipse.ui.dialogs.PatternFilter;

-

-public class LoadCustomizationsDialog<D> extends Dialog implements

-		ILoadCustomizationsDialog<D> {

-

-	private static final int TREE_WIDTH = 300;

-	private static final int TREE_HEIGHT = 250;

-	private static final int NUM_COLUMNS = 4;

-	private final List<Customization> availableCustoms;

-	private final LabelProvider labelProvider;

-	private final IContentProvider contentProvider = new ITreeContentProvider() {

-

-		public Object[] getElements(final Object inputElement) {

-			@SuppressWarnings("unchecked")

-			final List<Customization> customizations = (List<Customization>) inputElement;

-			return customizations.toArray();

-		}

-

-		public void inputChanged(final Viewer viewer, final Object oldInput,

-				final Object newInput) {

-			// nothing

-		}

-

-		public void dispose() {

-			// nothing

-		}

-

-		public Object[] getChildren(final Object parentElement) {

-			return new Object[]{};

-		}

-

-		public Object getParent(final Object element) {

-			return null;

-		}

-

-		public boolean hasChildren(final Object element) {

-			return false;

-		}

-	};

-	private final EList<Customization> selectedCustomizations;

-	private TreeViewer availableCustomizationsTreeViewer;

-	private TreeViewer selectedCustomizationsTreeViewer;

-	private Button addButton;

-	private Button removeButton;

-	private Button addAllButton;

-	private Button removeAllButton;

-	private Button upButton;

-	private Button downButton;

-	private Button loadRequiredFacetsCheckbox;

-	private boolean loadRequiredFacetsSelected = false;

-	private final IDialogCallbackWithPreCommit<List<Customization>, Boolean, D> callback;

-	private final List<Customization> lockedCustoms;

-	private final String lockMsg;

-

-	public LoadCustomizationsDialog(final Shell parent,

-			final List<Customization> availableCustomizations, 

-			final List<Customization> selectedCustoms,

-			final List<Customization> lockedCustoms,

-			final IDialogCallbackWithPreCommit<List<Customization>, Boolean, D> callback,

-			final String lockMsg) {

-		super(parent);

-		this.labelProvider = new ColorLabelProvider(this);

-		this.callback = callback;

-		this.selectedCustomizations = new BasicEList<Customization>();

-		this.availableCustoms = new ArrayList<Customization>(availableCustomizations);

-		this.lockedCustoms = lockedCustoms;

-		this.lockMsg = lockMsg;

-		setShellStyle(getShellStyle() | SWT.RESIZE | SWT.MAX);

-		// initial selection

-		for (final Customization initiallySelectedCustomization : selectedCustoms) {

-			final URI initiallySelectedCustomizationURI = EcoreUtil

-					.getURI(initiallySelectedCustomization);

-			final ListIterator<Customization> availableCustomizationsIterator = this.availableCustoms

-					.listIterator();

-			while (availableCustomizationsIterator.hasNext()) {

-				final Customization availableCustomization = availableCustomizationsIterator

-						.next();

-				final URI availableCustomizationURI = EcoreUtil

-						.getURI(availableCustomization);

-				if (availableCustomizationURI

-						.equals(initiallySelectedCustomizationURI)) {

-					availableCustomizationsIterator.remove();

-					LoadCustomizationsDialog.this.selectedCustomizations

-							.add(initiallySelectedCustomization);

-				}

-

-			}

-		}

-		for (Customization lockedCustom : this.lockedCustoms) {

-			if (!this.selectedCustomizations.contains(lockedCustom)) {

-				this.selectedCustomizations.add(lockedCustom);

-			}

-		}

-//TODO: Remove before to commit

-//		LoadCustomizationsDialog.this.availableCustomizationsTreeViewer

-//				.refresh();

-//		LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer

-//				.refresh();

-//TODO(end):  Remove before to commit

-	}

-

-	//TODO Remove before to commit

-	/** Keep only customizations that apply to the given metamodel */

-	/*

-	private List<Customization> filterForMetamodel(

-			final Collection<Customization> allCustomizations, final Collection<EPackage> ePackages) {

-		List<Customization> filteredCustomizations = new ArrayList<Customization>();

-

-		// show only Customizations corresponding to the current EPackages or

-		// referenced EPackages

-		final Set<EPackage> allReferencedPackages = new HashSet<EPackage>();

-

-		for (EPackage ePackage : ePackages) {

-			allReferencedPackages.add(ePackage);

-			final Set<EPackage> referencedPackages = ModelUtils.computeReferencedPackages(ePackage);

-			allReferencedPackages.addAll(referencedPackages);

-		}

-

-		for (Customization metamodelView : Customization) {

-			String nsURI = metamodelView.getMetamodelURI();

-			EPackage ePackage = EPackage.Registry.INSTANCE.getEPackage(nsURI);

-			while (ePackage != null) {

-				if (allReferencedPackages.contains(ePackage)) {

-					filteredCustomizations.add(metamodelView);

-					break;

-				}

-				// allow customizations on Facets

-				if (ePackage instanceof FacetSet) {

-					FacetSet facetSet = (FacetSet) ePackage;

-					ePackage = facetSet.getExtendedPackage();

-				} else {

-					// allow customizations on sub-packages

-					ePackage = ePackage.getESuperPackage();

-				}

-			}

-		}

-		return filteredCustomizations;

-	}

-	*/

-	//TODO (end) Remove before to commit

-

-	@Override

-	protected void configureShell(final Shell shell) {

-		super.configureShell(shell);

-		shell.setText(Messages.LoadCustomizationsDialog_title_LoadCustomizations);

-	}

-

-	@Override

-	protected Control createDialogArea(final Composite parent) {

-		final Composite contents = (Composite) super.createDialogArea(parent);

-

-		final GridLayout contentsGridLayout = (GridLayout) contents.getLayout();

-		contentsGridLayout.numColumns = LoadCustomizationsDialog.NUM_COLUMNS;

-

-		final GridData contentsGridData = (GridData) contents.getLayoutData();

-		contentsGridData.horizontalAlignment = SWT.FILL;

-		contentsGridData.verticalAlignment = SWT.FILL;

-

-		createLeftPane(contents);

-		createMiddleButtonsPane(contents);

-		createRightPane(contents);

-		createRightButtonsPane(contents);

-		createLoadRequiredFacetsCheckbox(contents);

-

-		this.availableCustomizationsTreeViewer.addDoubleClickListener(new IDoubleClickListener() {

-			

-			public void doubleClick(final DoubleClickEvent event) {

-				loadSelectedCustoms();

-			}

-		});

-

-		this.selectedCustomizationsTreeViewer.addDoubleClickListener(new IDoubleClickListener() {

-			public void doubleClick(final DoubleClickEvent event) {

-				unloadSelectedCustoms();

-			}

-		});

-

-		this.upButton.addSelectionListener(new SelectionAdapter() {

-			@Override

-			public void widgetSelected(final SelectionEvent event) {

-				upButtonClicked();

-			}

-		});

-

-		this.downButton.addSelectionListener(new SelectionAdapter() {

-			@Override

-			public void widgetSelected(final SelectionEvent event) {

-				downButtonClicked();

-			}

-		});

-

-		this.addButton.addSelectionListener(new SelectionAdapter() {

-			@Override

-			public void widgetSelected(final SelectionEvent event) {

-				loadSelectedCustoms();

-			}

-		});

-

-		this.addAllButton.addSelectionListener(new SelectionAdapter() {

-			@Override

-			public void widgetSelected(final SelectionEvent event) {

-				addAllButtonClicked();

-			}

-		});

-

-		this.removeButton.addSelectionListener(new SelectionAdapter() {

-			@Override

-			public void widgetSelected(final SelectionEvent event) {

-				unloadSelectedCustoms();

-			}

-		});

-

-		this.removeAllButton.addSelectionListener(new SelectionAdapter() {

-			@Override

-			public void widgetSelected(final SelectionEvent event) {

-				removeAllButtonClicked();

-			}

-		});

-

-		return contents;

-	}

-

-	public final void upButtonClicked() {

-		final IStructuredSelection selection = (IStructuredSelection) LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer

-				.getSelection();

-		int minIndex = 0;

-		for (Object selectedObject : selection.toList()) {

-			if (selectedObject instanceof Customization) {

-				final Customization customization = (Customization) selectedObject;

-				final int index = this.selectedCustomizations

-						.indexOf(customization);

-				this.selectedCustomizations.move(

-						Math.max(index - 1, minIndex++), customization);

-			}

-		}

-		LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer.refresh();

-	}

-

-	public final void downButtonClicked() {

-		final IStructuredSelection selection = (IStructuredSelection) LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer

-				.getSelection();

-		final ArrayList<Object> selectedObjects = new ArrayList<Object>();

-		for (final Object selectedObject : selection.toArray()) {

-			selectedObjects.add(selectedObject);

-		}

-

-		// prevent the last two elements from swapping

-		boolean canMove = !selectedObjects

-				.contains(LoadCustomizationsDialog.this.selectedCustomizations

-						.get(LoadCustomizationsDialog.this.selectedCustomizations.size() - 1));

-		for (int i = LoadCustomizationsDialog.this.selectedCustomizations.size() - 2; i >= 0; i--) {

-			final Customization selectedCustomization = LoadCustomizationsDialog.this.selectedCustomizations

-					.get(i);

-			if (selectedObjects.contains(selectedCustomization)) {

-				if (canMove) {

-					LoadCustomizationsDialog.this.selectedCustomizations.move(i + 1,

-							selectedCustomization);

-				}

-			} else {

-				canMove = true;

-			}

-

-		}

-

-		LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer.refresh();

-	}

-

-	public final void loadSelectedCustoms() {

-		final IStructuredSelection selection = (IStructuredSelection) LoadCustomizationsDialog.this.availableCustomizationsTreeViewer

-				.getSelection();

-		for (Object object : selection.toList()) {

-			if (object instanceof Customization) {

-				final Customization custom = (Customization) object;

-				if (!this.selectedCustomizations.contains(custom)) {

-					this.selectedCustomizations.add(custom);

-					this.availableCustoms.remove(custom);

-				}

-			}

-		}

-		refresh();

-		this.selectedCustomizationsTreeViewer.setSelection(selection);

-	}

-

-	public final void addAllButtonClicked() {

-		final ListIterator<Customization> listIterator = this.availableCustoms

-				.listIterator();

-		while (listIterator.hasNext()) {

-			final Customization element = listIterator.next();

-			this.selectedCustomizations.add(element);

-			listIterator.remove();

-		}

-		refresh();

-	}

-

-	public final void unloadSelectedCustoms() {

-		final IStructuredSelection selection = (IStructuredSelection) LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer

-				.getSelection();

-		final List<Customization> toBeRemoved = new ArrayList<Customization>();

-		boolean lockedCustomFound = false;

-		for (Object object : selection.toList()) {

-			if (this.lockedCustoms.contains(object)) {

-				lockedCustomFound = true;

-			} else if (object instanceof Customization) {

-				final Customization element = (Customization) object;

-				toBeRemoved.add(element);

-			}

-		}

-		if (lockedCustomFound) {

-			final MessageDialog dialog = new MessageDialog(

-					null,

-					Messages.LoadCustomizationsDialog_LoadCustomizationWarning,

-					null,

-					Messages.LoadCustomizationsDialog_Can_not_be_unload + this.lockMsg,

-					MessageDialog.WARNING, new String[] { Messages.LoadCustomizationsDialog_OK }, 1);

-			dialog.open();

-		}

-		removeFromSelection(toBeRemoved);

-		refresh();	

-	}

-

-	protected void removeFromSelection(final List<Customization> toBeRemoved) {

-		for (final Customization element : toBeRemoved) {

-			LoadCustomizationsDialog.this.selectedCustomizations.remove(element);

-			LoadCustomizationsDialog.this.availableCustoms.add(element);

-		}

-		if (LoadCustomizationsDialog.this.selectedCustomizations.size() > 0) {

-			LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer

-					.setSelection(new StructuredSelection(

-							LoadCustomizationsDialog.this.selectedCustomizations.get(0)));

-		}

-	}

-

-	public final void removeAllButtonClicked() {

-		removeFromSelection(this.selectedCustomizations);

-		refresh();

-	}

-

-	private void createLeftPane(final Composite contents) {

-		final Composite choiceComposite = new Composite(contents, SWT.NONE);

-		final GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);

-		data.horizontalAlignment = SWT.END;

-		choiceComposite.setLayoutData(data);

-

-		final GridLayout layout = new GridLayout();

-		data.horizontalAlignment = SWT.FILL;

-		layout.marginHeight = 0;

-		layout.marginWidth = 0;

-		layout.numColumns = 1;

-		choiceComposite.setLayout(layout);

-

-		final Label choiceLabel = new Label(choiceComposite, SWT.NONE);

-		choiceLabel.setText(Messages.LoadCustomizationsDialog_AvailiableCustom);

-

-		final GridData choiceLabelGridData = new GridData();

-		choiceLabelGridData.verticalAlignment = SWT.FILL;

-		choiceLabelGridData.horizontalAlignment = SWT.FILL;

-		choiceLabel.setLayoutData(choiceLabelGridData);

-

-		final Text patternText = createFilterText(choiceComposite);

-

-		final Tree availableCustomizationsTree = new Tree(choiceComposite, SWT.MULTI | SWT.BORDER);

-		final GridData availableCustomizationsGridData = new GridData();

-		availableCustomizationsGridData.widthHint = LoadCustomizationsDialog.TREE_WIDTH;

-		availableCustomizationsGridData.heightHint = LoadCustomizationsDialog.TREE_HEIGHT;

-		availableCustomizationsGridData.horizontalAlignment = SWT.FILL;

-		availableCustomizationsGridData.verticalAlignment = SWT.FILL;

-		availableCustomizationsGridData.grabExcessHorizontalSpace = true;

-		availableCustomizationsGridData.grabExcessVerticalSpace = true;

-		availableCustomizationsTree.setLayoutData(availableCustomizationsGridData);

-

-		this.availableCustomizationsTreeViewer = new TreeViewer(availableCustomizationsTree);

-		this.availableCustomizationsTreeViewer.setContentProvider(this.contentProvider);

-		this.availableCustomizationsTreeViewer.setLabelProvider(this.labelProvider);

-		final PatternFilter filter = new PatternFilter();

-		this.availableCustomizationsTreeViewer.addFilter(filter);

-

-		this.availableCustomizationsTreeViewer.setInput(this.availableCustoms);

-

-		//TODO Remove before to commit

-//		final TreeItem treeItem = new TreeItem(availableCustomizationsTree, SWT.NONE);

-//		treeItem.setText(Messages.LoadCustomizationsDialog_Loading);

-		//TODO (end) Remove before to commit

-

-		patternText.addModifyListener(new ModifyListener() {

-			public void modifyText(final ModifyEvent event) {

-				filter.setPattern(patternText.getText());

-				LoadCustomizationsDialog.this.availableCustomizationsTreeViewer.refresh();

-			}

-		});

-	}

-

-	private void createMiddleButtonsPane(final Composite contents) {

-		final Composite buttonsComposite = new Composite(contents, SWT.NONE);

-		final GridData buttonsCompositeGridData = new GridData();

-		buttonsCompositeGridData.verticalAlignment = SWT.CENTER;

-		buttonsCompositeGridData.horizontalAlignment = SWT.FILL;

-		buttonsComposite.setLayoutData(buttonsCompositeGridData);

-		buttonsComposite.setLayout(new GridLayout());

-

-		// new Label(buttonsComposite, SWT.NONE);

-

-		this.addButton = new Button(buttonsComposite, SWT.PUSH);

-		this.addButton.setText(Messages.LoadCustomizationsDialog_Add);

-		this.addButton.setToolTipText(Messages.LoadCustomizationsDialog_Add2);

-		final GridData addButtonGridData = new GridData();

-		addButtonGridData.verticalAlignment = SWT.FILL;

-		addButtonGridData.horizontalAlignment = SWT.FILL;

-		this.addButton.setLayoutData(addButtonGridData);

-

-		this.removeButton = new Button(buttonsComposite, SWT.PUSH);

-		this.removeButton.setText(Messages.LoadCustomizationsDialog_Remove);

-		this.removeButton.setToolTipText(Messages.LoadCustomizationsDialog_Remove2);

-		final GridData removeButtonGridData = new GridData();

-		removeButtonGridData.verticalAlignment = SWT.FILL;

-		removeButtonGridData.horizontalAlignment = SWT.FILL;

-		this.removeButton.setLayoutData(removeButtonGridData);

-

-		spacer(buttonsComposite);

-

-		this.addAllButton = new Button(buttonsComposite, SWT.PUSH);

-		this.addAllButton.setText(Messages.LoadCustomizationsDialog_AddAll);

-		this.addAllButton.setToolTipText(Messages.LoadCustomizationsDialog_AddAll2);

-

-		this.removeAllButton = new Button(buttonsComposite, SWT.PUSH);

-		this.removeAllButton.setText(Messages.LoadCustomizationsDialog_RemoveAll);

-		this.removeAllButton.setToolTipText(Messages.LoadCustomizationsDialog_RemoveAll2);

-	}

-

-	private static void spacer(final Composite parent) {

-		Label label = new Label(parent, SWT.NONE);

-	}

-

-	private void createRightButtonsPane(final Composite contents) {

-		final Composite buttonsComposite = new Composite(contents, SWT.NONE);

-		final GridData buttonsCompositeGridData = new GridData();

-		buttonsCompositeGridData.verticalAlignment = SWT.FILL;

-		buttonsCompositeGridData.horizontalAlignment = SWT.FILL;

-		buttonsComposite.setLayoutData(buttonsCompositeGridData);

-		buttonsComposite.setLayout(new GridLayout());

-

-		// spacer

-		spacer(buttonsComposite);

-

-		this.upButton = new Button(buttonsComposite, SWT.PUSH);

-		this.upButton.setText(Messages.LoadCustomizationsDialog_Up);

-		final GridData upButtonGridData = new GridData();

-		upButtonGridData.verticalAlignment = SWT.FILL;

-		upButtonGridData.horizontalAlignment = SWT.FILL;

-		this.upButton.setLayoutData(upButtonGridData);

-

-		this.downButton = new Button(buttonsComposite, SWT.PUSH);

-		this.downButton.setText(Messages.LoadCustomizationsDialog_Down);

-		final GridData downButtonGridData = new GridData();

-		downButtonGridData.verticalAlignment = SWT.FILL;

-		downButtonGridData.horizontalAlignment = SWT.FILL;

-		this.downButton.setLayoutData(downButtonGridData);

-	}

-

-	private void createRightPane(final Composite contents) {

-		final Composite featureComposite = new Composite(contents, SWT.NONE);

-		final GridData featureCompositeData = new GridData(SWT.FILL, SWT.FILL, true, true);

-		featureCompositeData.horizontalAlignment = SWT.END;

-		featureComposite.setLayoutData(featureCompositeData);

-

-		final GridLayout featureCompositeLayout = new GridLayout();

-		featureCompositeData.horizontalAlignment = SWT.FILL;

-		featureCompositeLayout.marginHeight = 0;

-		featureCompositeLayout.marginWidth = 0;

-		featureCompositeLayout.numColumns = 1;

-		featureComposite.setLayout(featureCompositeLayout);

-

-		final Label featureLabel = new Label(featureComposite, SWT.NONE);

-		featureLabel.setText(Messages.LoadCustomizationsDialog_LoadedCustomizations);

-		final GridData featureLabelGridData = new GridData();

-		featureLabelGridData.horizontalSpan = 2;

-		featureLabelGridData.horizontalAlignment = SWT.FILL;

-		featureLabelGridData.verticalAlignment = SWT.FILL;

-		featureLabel.setLayoutData(featureLabelGridData);

-

-		final Tree loadedCustomizationsTree = new Tree(featureComposite, SWT.MULTI | SWT.BORDER);

-		final GridData loadedCustomizationsGridData = new GridData();

-		loadedCustomizationsGridData.widthHint = LoadCustomizationsDialog.TREE_WIDTH;

-		loadedCustomizationsGridData.heightHint = LoadCustomizationsDialog.TREE_HEIGHT;

-		loadedCustomizationsGridData.verticalAlignment = SWT.FILL;

-		loadedCustomizationsGridData.horizontalAlignment = SWT.FILL;

-		loadedCustomizationsGridData.grabExcessHorizontalSpace = true;

-		loadedCustomizationsGridData.grabExcessVerticalSpace = true;

-		loadedCustomizationsTree.setLayoutData(loadedCustomizationsGridData);

-

-		this.selectedCustomizationsTreeViewer = new TreeViewer(loadedCustomizationsTree);

-		this.selectedCustomizationsTreeViewer.setContentProvider(this.contentProvider);

-		this.selectedCustomizationsTreeViewer.setLabelProvider(this.labelProvider);

-		this.selectedCustomizationsTreeViewer.setInput(this.selectedCustomizations);

-	}

-

-	private void createLoadRequiredFacetsCheckbox(final Composite contents) {

-		spacer(contents);

-		spacer(contents);

-		this.loadRequiredFacetsCheckbox = new Button(contents, SWT.CHECK);

-		this.loadRequiredFacetsCheckbox

-				.setText(Messages.LoadCustomizationsDialog_loadReferencedFacetsCheckbox);

-		this.loadRequiredFacetsCheckbox.setSelection(true);

-		this.loadRequiredFacetsCheckbox

-				.setLayoutData(new GridData(SWT.END, SWT.FILL, false, false));

-

-	}

-

-	private static Text createFilterText(final Composite contents) {

-		final Text patternText = new Text(contents, SWT.BORDER | SWT.SEARCH);

-		patternText.setMessage(Messages.LoadCustomizationsDialog_type_filter_test);

-		patternText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

-		return patternText;

-	}

-

-	@Override

-	protected void okPressed() {

-		pressOk();

-	}

-

-	public void commit(final Boolean result) {

-		this.callback.committed(this.selectedCustomizations, result);

-		super.okPressed();

-	}

-

-	public boolean isLoadRequiredFacetsSelected() {

-		return this.loadRequiredFacetsSelected;

-	}

-

-	// @Override

-	// public boolean close() {

-	// fContentProvider.dispose();

-	// return super.close();

-	// }

-

-	public List<Customization> getSelectedCustomizations() {

-		return this.selectedCustomizations;

-	}

-

-	private void refresh() {

-		LoadCustomizationsDialog.this.availableCustomizationsTreeViewer.refresh();

-		LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer.refresh();

-	}

-

-	public void asyncOpen() {

-		Display display;

-		if (this.getShell() == null) {

-			display = Display.getDefault();

-		} else {

-			display = this.getShell().getDisplay();

-		}

-		display.asyncExec(new Runnable() {

-			public void run() {

-				LoadCustomizationsDialog.this.open();

-			}

-		});

-	}

-

-	public D pressOk() {

-		this.loadRequiredFacetsSelected = this.loadRequiredFacetsCheckbox

-				.getSelection();

-		final D preCommitDialog = this.callback

-				.openPrecommitDialog(this.selectedCustomizations,

-						new IDialogCallback<Boolean>() {

-							public void committed(final Boolean result) {

-								if (result.booleanValue()) {

-									LoadCustomizationsDialog.this

-											.commit(result);

-								}

-							}

-						});

-		if (preCommitDialog == null) {

-			this.callback.committed(this.selectedCustomizations, Boolean.TRUE);

-			super.okPressed();

-		}

-		return preCommitDialog;

-	}

-

-	public void selectAvailableCustom(final Customization customization) {

-		final ISelection selection = new StructuredSelection(customization);

-		this.availableCustomizationsTreeViewer.setSelection(selection);

-	}

-

-	public void selectSelectedCustom(final Customization customization) {

-		final ISelection selection = new StructuredSelection(customization);

-		this.selectedCustomizationsTreeViewer.setSelection(selection);

-		

-	}

-

-	public List<Customization> getLockedCustoms() {

-		return this.lockedCustoms;

-	}

-

-	public void addCustomization(final Customization customization)

-			throws IllegalParameterException {

-		// TODO Auto-generated method stub

-

-	}

-

-	public void addCustomizations(final List<Customization> customizations)

-			throws IllegalParameterException {

-		// TODO Auto-generated method stub

-

-	}

-

-	public void removeCustomization(final Customization customization)

-			throws IllegalParameterException {

-		// TODO Auto-generated method stub

-

-	}

-

-	public void removeCustomizations(final List<Customization> customizations)

-			throws IllegalParameterException {

-		// TODO Auto-generated method stub

-

-	}

-

-	public void cancel() {

-		// TODO Auto-generated method stub

-

-	}

-

-	public void validate() {

-		// TODO Auto-generated method stub

-

-	}

-

-	public List<Customization> getAvailableCustomizations() {

-		// TODO Auto-generated method stub

-		return null;

-	}

-

-	public void pushUp(final Customization customization)

-			throws IllegalParameterException {

-		// TODO Auto-generated method stub

-

-	}

-

-	public void pushDown(final Customization customization)

-			throws IllegalParameterException {

-		// TODO Auto-generated method stub

-

-	}

-}

+/*******************************************************************************
+ * Copyright (c) 2009, 2010, 2012 Mia-Software.
+ * 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:
+ *     Nicolas Bros (Mia-Software) - initial API and implementation
+ *     Vincent Lorenzo (CEA-LIST) - Bug 341328 - We need to be able to specify which column have to be hidden/visible using the customization mechanism
+ *     Gregoire Dupe (Mia-Software) - Bug 369987 - [Restructuring][Table] Switch to the new customization and facet framework
+ *     Gregoire Dupe (Mia-Software) - Bug 373078 - API Cleaning
+ *******************************************************************************/
+package org.eclipse.papyrus.emf.facet.custom.ui.internal.dialog;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.ListIterator;
+
+import org.eclipse.emf.common.util.BasicEList;
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.papyrus.emf.facet.custom.ui.internal.Messages;
+import org.eclipse.papyrus.emf.facet.custom.ui.internal.exported.dialog.ILoadCustomizationsDialog;
+import org.eclipse.papyrus.emf.facet.custom.ui.internal.exported.exception.IllegalParameterException;
+import org.eclipse.papyrus.emf.facet.util.ui.internal.exported.dialog.IDialogCallback;
+import org.eclipse.papyrus.emf.facet.util.ui.internal.exported.dialog.IDialogCallbackWithPreCommit;
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IContentProvider;
+import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.Customization;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.swt.widgets.Tree;
+import org.eclipse.ui.dialogs.PatternFilter;
+
+public class LoadCustomizationsDialog<D> extends Dialog implements
+		ILoadCustomizationsDialog<D> {
+
+	private static final int TREE_WIDTH = 300;
+	private static final int TREE_HEIGHT = 250;
+	private static final int NUM_COLUMNS = 4;
+	private final List<Customization> availableCustoms;
+	private final LabelProvider labelProvider;
+	private final IContentProvider contentProvider = new ITreeContentProvider() {
+
+		public Object[] getElements(final Object inputElement) {
+			@SuppressWarnings("unchecked")
+			final List<Customization> customizations = (List<Customization>) inputElement;
+			return customizations.toArray();
+		}
+
+		public void inputChanged(final Viewer viewer, final Object oldInput,
+				final Object newInput) {
+			// nothing
+		}
+
+		public void dispose() {
+			// nothing
+		}
+
+		public Object[] getChildren(final Object parentElement) {
+			return new Object[]{};
+		}
+
+		public Object getParent(final Object element) {
+			return null;
+		}
+
+		public boolean hasChildren(final Object element) {
+			return false;
+		}
+	};
+	private final EList<Customization> selectedCustomizations;
+	private TreeViewer availableCustomizationsTreeViewer;
+	private TreeViewer selectedCustomizationsTreeViewer;
+	private Button addButton;
+	private Button removeButton;
+	private Button addAllButton;
+	private Button removeAllButton;
+	private Button upButton;
+	private Button downButton;
+	private Button loadRequiredFacetsCheckbox;
+	private boolean loadRequiredFacetsSelected = false;
+	private final IDialogCallbackWithPreCommit<List<Customization>, Boolean, D> callback;
+	private final List<Customization> lockedCustoms;
+	private final String lockMsg;
+
+	public LoadCustomizationsDialog(final Shell parent,
+			final List<Customization> availableCustomizations, 
+			final List<Customization> selectedCustoms,
+			final List<Customization> lockedCustoms,
+			final IDialogCallbackWithPreCommit<List<Customization>, Boolean, D> callback,
+			final String lockMsg) {
+		super(parent);
+		this.labelProvider = new ColorLabelProvider(this);
+		this.callback = callback;
+		this.selectedCustomizations = new BasicEList<Customization>();
+		this.availableCustoms = new ArrayList<Customization>(availableCustomizations);
+		this.lockedCustoms = lockedCustoms;
+		this.lockMsg = lockMsg;
+		setShellStyle(getShellStyle() | SWT.RESIZE | SWT.MAX);
+		// initial selection
+		for (final Customization initiallySelectedCustomization : selectedCustoms) {
+			final URI initiallySelectedCustomizationURI = EcoreUtil
+					.getURI(initiallySelectedCustomization);
+			final ListIterator<Customization> availableCustomizationsIterator = this.availableCustoms
+					.listIterator();
+			while (availableCustomizationsIterator.hasNext()) {
+				final Customization availableCustomization = availableCustomizationsIterator
+						.next();
+				final URI availableCustomizationURI = EcoreUtil
+						.getURI(availableCustomization);
+				if (availableCustomizationURI
+						.equals(initiallySelectedCustomizationURI)) {
+					availableCustomizationsIterator.remove();
+					LoadCustomizationsDialog.this.selectedCustomizations
+							.add(initiallySelectedCustomization);
+				}
+
+			}
+		}
+		for (Customization lockedCustom : this.lockedCustoms) {
+			if (!this.selectedCustomizations.contains(lockedCustom)) {
+				this.selectedCustomizations.add(lockedCustom);
+			}
+		}
+//TODO: Remove before to commit
+//		LoadCustomizationsDialog.this.availableCustomizationsTreeViewer
+//				.refresh();
+//		LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer
+//				.refresh();
+//TODO(end):  Remove before to commit
+	}
+
+	//TODO Remove before to commit
+	/** Keep only customizations that apply to the given metamodel */
+	/*
+	private List<Customization> filterForMetamodel(
+			final Collection<Customization> allCustomizations, final Collection<EPackage> ePackages) {
+		List<Customization> filteredCustomizations = new ArrayList<Customization>();
+
+		// show only Customizations corresponding to the current EPackages or
+		// referenced EPackages
+		final Set<EPackage> allReferencedPackages = new HashSet<EPackage>();
+
+		for (EPackage ePackage : ePackages) {
+			allReferencedPackages.add(ePackage);
+			final Set<EPackage> referencedPackages = ModelUtils.computeReferencedPackages(ePackage);
+			allReferencedPackages.addAll(referencedPackages);
+		}
+
+		for (Customization metamodelView : Customization) {
+			String nsURI = metamodelView.getMetamodelURI();
+			EPackage ePackage = EPackage.Registry.INSTANCE.getEPackage(nsURI);
+			while (ePackage != null) {
+				if (allReferencedPackages.contains(ePackage)) {
+					filteredCustomizations.add(metamodelView);
+					break;
+				}
+				// allow customizations on Facets
+				if (ePackage instanceof FacetSet) {
+					FacetSet facetSet = (FacetSet) ePackage;
+					ePackage = facetSet.getExtendedPackage();
+				} else {
+					// allow customizations on sub-packages
+					ePackage = ePackage.getESuperPackage();
+				}
+			}
+		}
+		return filteredCustomizations;
+	}
+	*/
+	//TODO (end) Remove before to commit
+
+	@Override
+	protected void configureShell(final Shell shell) {
+		super.configureShell(shell);
+		shell.setText(Messages.LoadCustomizationsDialog_title_LoadCustomizations);
+	}
+
+	@Override
+	protected Control createDialogArea(final Composite parent) {
+		final Composite contents = (Composite) super.createDialogArea(parent);
+
+		final GridLayout contentsGridLayout = (GridLayout) contents.getLayout();
+		contentsGridLayout.numColumns = LoadCustomizationsDialog.NUM_COLUMNS;
+
+		final GridData contentsGridData = (GridData) contents.getLayoutData();
+		contentsGridData.horizontalAlignment = SWT.FILL;
+		contentsGridData.verticalAlignment = SWT.FILL;
+
+		createLeftPane(contents);
+		createMiddleButtonsPane(contents);
+		createRightPane(contents);
+		createRightButtonsPane(contents);
+		createLoadRequiredFacetsCheckbox(contents);
+
+		this.availableCustomizationsTreeViewer.addDoubleClickListener(new IDoubleClickListener() {
+			
+			public void doubleClick(final DoubleClickEvent event) {
+				loadSelectedCustoms();
+			}
+		});
+
+		this.selectedCustomizationsTreeViewer.addDoubleClickListener(new IDoubleClickListener() {
+			public void doubleClick(final DoubleClickEvent event) {
+				unloadSelectedCustoms();
+			}
+		});
+
+		this.upButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(final SelectionEvent event) {
+				upButtonClicked();
+			}
+		});
+
+		this.downButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(final SelectionEvent event) {
+				downButtonClicked();
+			}
+		});
+
+		this.addButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(final SelectionEvent event) {
+				loadSelectedCustoms();
+			}
+		});
+
+		this.addAllButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(final SelectionEvent event) {
+				addAllButtonClicked();
+			}
+		});
+
+		this.removeButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(final SelectionEvent event) {
+				unloadSelectedCustoms();
+			}
+		});
+
+		this.removeAllButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(final SelectionEvent event) {
+				removeAllButtonClicked();
+			}
+		});
+
+		return contents;
+	}
+
+	public final void upButtonClicked() {
+		final IStructuredSelection selection = (IStructuredSelection) LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer
+				.getSelection();
+		int minIndex = 0;
+		for (Object selectedObject : selection.toList()) {
+			if (selectedObject instanceof Customization) {
+				final Customization customization = (Customization) selectedObject;
+				final int index = this.selectedCustomizations
+						.indexOf(customization);
+				this.selectedCustomizations.move(
+						Math.max(index - 1, minIndex++), customization);
+			}
+		}
+		LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer.refresh();
+	}
+
+	public final void downButtonClicked() {
+		final IStructuredSelection selection = (IStructuredSelection) LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer
+				.getSelection();
+		final ArrayList<Object> selectedObjects = new ArrayList<Object>();
+		for (final Object selectedObject : selection.toArray()) {
+			selectedObjects.add(selectedObject);
+		}
+
+		// prevent the last two elements from swapping
+		boolean canMove = !selectedObjects
+				.contains(LoadCustomizationsDialog.this.selectedCustomizations
+						.get(LoadCustomizationsDialog.this.selectedCustomizations.size() - 1));
+		for (int i = LoadCustomizationsDialog.this.selectedCustomizations.size() - 2; i >= 0; i--) {
+			final Customization selectedCustomization = LoadCustomizationsDialog.this.selectedCustomizations
+					.get(i);
+			if (selectedObjects.contains(selectedCustomization)) {
+				if (canMove) {
+					LoadCustomizationsDialog.this.selectedCustomizations.move(i + 1,
+							selectedCustomization);
+				}
+			} else {
+				canMove = true;
+			}
+
+		}
+
+		LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer.refresh();
+	}
+
+	public final void loadSelectedCustoms() {
+		final IStructuredSelection selection = (IStructuredSelection) LoadCustomizationsDialog.this.availableCustomizationsTreeViewer
+				.getSelection();
+		for (Object object : selection.toList()) {
+			if (object instanceof Customization) {
+				final Customization custom = (Customization) object;
+				if (!this.selectedCustomizations.contains(custom)) {
+					this.selectedCustomizations.add(custom);
+					this.availableCustoms.remove(custom);
+				}
+			}
+		}
+		refresh();
+		this.selectedCustomizationsTreeViewer.setSelection(selection);
+	}
+
+	public final void addAllButtonClicked() {
+		final ListIterator<Customization> listIterator = this.availableCustoms
+				.listIterator();
+		while (listIterator.hasNext()) {
+			final Customization element = listIterator.next();
+			this.selectedCustomizations.add(element);
+			listIterator.remove();
+		}
+		refresh();
+	}
+
+	public final void unloadSelectedCustoms() {
+		final IStructuredSelection selection = (IStructuredSelection) LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer
+				.getSelection();
+		final List<Customization> toBeRemoved = new ArrayList<Customization>();
+		boolean lockedCustomFound = false;
+		for (Object object : selection.toList()) {
+			if (this.lockedCustoms.contains(object)) {
+				lockedCustomFound = true;
+			} else if (object instanceof Customization) {
+				final Customization element = (Customization) object;
+				toBeRemoved.add(element);
+			}
+		}
+		if (lockedCustomFound) {
+			final MessageDialog dialog = new MessageDialog(
+					null,
+					Messages.LoadCustomizationsDialog_LoadCustomizationWarning,
+					null,
+					Messages.LoadCustomizationsDialog_Can_not_be_unload + this.lockMsg,
+					MessageDialog.WARNING, new String[] { Messages.LoadCustomizationsDialog_OK }, 1);
+			dialog.open();
+		}
+		removeFromSelection(toBeRemoved);
+		refresh();	
+	}
+
+	protected void removeFromSelection(final List<Customization> toBeRemoved) {
+		List<Customization> customizations = new ArrayList<Customization>(toBeRemoved);
+		for (final Customization element : customizations) {
+			LoadCustomizationsDialog.this.selectedCustomizations.remove(element);
+			LoadCustomizationsDialog.this.availableCustoms.add(element);
+		}
+		if (LoadCustomizationsDialog.this.selectedCustomizations.size() > 0) {
+			LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer
+					.setSelection(new StructuredSelection(
+							LoadCustomizationsDialog.this.selectedCustomizations.get(0)));
+		}
+	}
+
+	public final void removeAllButtonClicked() {
+		removeFromSelection(this.selectedCustomizations);
+		refresh();
+	}
+
+	private void createLeftPane(final Composite contents) {
+		final Composite choiceComposite = new Composite(contents, SWT.NONE);
+		final GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
+		data.horizontalAlignment = SWT.END;
+		choiceComposite.setLayoutData(data);
+
+		final GridLayout layout = new GridLayout();
+		data.horizontalAlignment = SWT.FILL;
+		layout.marginHeight = 0;
+		layout.marginWidth = 0;
+		layout.numColumns = 1;
+		choiceComposite.setLayout(layout);
+
+		final Label choiceLabel = new Label(choiceComposite, SWT.NONE);
+		choiceLabel.setText(Messages.LoadCustomizationsDialog_AvailiableCustom);
+
+		final GridData choiceLabelGridData = new GridData();
+		choiceLabelGridData.verticalAlignment = SWT.FILL;
+		choiceLabelGridData.horizontalAlignment = SWT.FILL;
+		choiceLabel.setLayoutData(choiceLabelGridData);
+
+		final Text patternText = createFilterText(choiceComposite);
+
+		final Tree availableCustomizationsTree = new Tree(choiceComposite, SWT.MULTI | SWT.BORDER);
+		final GridData availableCustomizationsGridData = new GridData();
+		availableCustomizationsGridData.widthHint = LoadCustomizationsDialog.TREE_WIDTH;
+		availableCustomizationsGridData.heightHint = LoadCustomizationsDialog.TREE_HEIGHT;
+		availableCustomizationsGridData.horizontalAlignment = SWT.FILL;
+		availableCustomizationsGridData.verticalAlignment = SWT.FILL;
+		availableCustomizationsGridData.grabExcessHorizontalSpace = true;
+		availableCustomizationsGridData.grabExcessVerticalSpace = true;
+		availableCustomizationsTree.setLayoutData(availableCustomizationsGridData);
+
+		this.availableCustomizationsTreeViewer = new TreeViewer(availableCustomizationsTree);
+		this.availableCustomizationsTreeViewer.setContentProvider(this.contentProvider);
+		this.availableCustomizationsTreeViewer.setLabelProvider(this.labelProvider);
+		final PatternFilter filter = new PatternFilter();
+		this.availableCustomizationsTreeViewer.addFilter(filter);
+
+		this.availableCustomizationsTreeViewer.setInput(this.availableCustoms);
+
+		//TODO Remove before to commit
+//		final TreeItem treeItem = new TreeItem(availableCustomizationsTree, SWT.NONE);
+//		treeItem.setText(Messages.LoadCustomizationsDialog_Loading);
+		//TODO (end) Remove before to commit
+
+		patternText.addModifyListener(new ModifyListener() {
+			public void modifyText(final ModifyEvent event) {
+				filter.setPattern(patternText.getText());
+				LoadCustomizationsDialog.this.availableCustomizationsTreeViewer.refresh();
+			}
+		});
+	}
+
+	private void createMiddleButtonsPane(final Composite contents) {
+		final Composite buttonsComposite = new Composite(contents, SWT.NONE);
+		final GridData buttonsCompositeGridData = new GridData();
+		buttonsCompositeGridData.verticalAlignment = SWT.CENTER;
+		buttonsCompositeGridData.horizontalAlignment = SWT.FILL;
+		buttonsComposite.setLayoutData(buttonsCompositeGridData);
+		buttonsComposite.setLayout(new GridLayout());
+
+		// new Label(buttonsComposite, SWT.NONE);
+
+		this.addButton = new Button(buttonsComposite, SWT.PUSH);
+		this.addButton.setText(Messages.LoadCustomizationsDialog_Add);
+		this.addButton.setToolTipText(Messages.LoadCustomizationsDialog_Add2);
+		final GridData addButtonGridData = new GridData();
+		addButtonGridData.verticalAlignment = SWT.FILL;
+		addButtonGridData.horizontalAlignment = SWT.FILL;
+		this.addButton.setLayoutData(addButtonGridData);
+
+		this.removeButton = new Button(buttonsComposite, SWT.PUSH);
+		this.removeButton.setText(Messages.LoadCustomizationsDialog_Remove);
+		this.removeButton.setToolTipText(Messages.LoadCustomizationsDialog_Remove2);
+		final GridData removeButtonGridData = new GridData();
+		removeButtonGridData.verticalAlignment = SWT.FILL;
+		removeButtonGridData.horizontalAlignment = SWT.FILL;
+		this.removeButton.setLayoutData(removeButtonGridData);
+
+		spacer(buttonsComposite);
+
+		this.addAllButton = new Button(buttonsComposite, SWT.PUSH);
+		this.addAllButton.setText(Messages.LoadCustomizationsDialog_AddAll);
+		this.addAllButton.setToolTipText(Messages.LoadCustomizationsDialog_AddAll2);
+
+		this.removeAllButton = new Button(buttonsComposite, SWT.PUSH);
+		this.removeAllButton.setText(Messages.LoadCustomizationsDialog_RemoveAll);
+		this.removeAllButton.setToolTipText(Messages.LoadCustomizationsDialog_RemoveAll2);
+	}
+
+	private static void spacer(final Composite parent) {
+		Label label = new Label(parent, SWT.NONE);
+	}
+
+	private void createRightButtonsPane(final Composite contents) {
+		final Composite buttonsComposite = new Composite(contents, SWT.NONE);
+		final GridData buttonsCompositeGridData = new GridData();
+		buttonsCompositeGridData.verticalAlignment = SWT.FILL;
+		buttonsCompositeGridData.horizontalAlignment = SWT.FILL;
+		buttonsComposite.setLayoutData(buttonsCompositeGridData);
+		buttonsComposite.setLayout(new GridLayout());
+
+		// spacer
+		spacer(buttonsComposite);
+
+		this.upButton = new Button(buttonsComposite, SWT.PUSH);
+		this.upButton.setText(Messages.LoadCustomizationsDialog_Up);
+		final GridData upButtonGridData = new GridData();
+		upButtonGridData.verticalAlignment = SWT.FILL;
+		upButtonGridData.horizontalAlignment = SWT.FILL;
+		this.upButton.setLayoutData(upButtonGridData);
+
+		this.downButton = new Button(buttonsComposite, SWT.PUSH);
+		this.downButton.setText(Messages.LoadCustomizationsDialog_Down);
+		final GridData downButtonGridData = new GridData();
+		downButtonGridData.verticalAlignment = SWT.FILL;
+		downButtonGridData.horizontalAlignment = SWT.FILL;
+		this.downButton.setLayoutData(downButtonGridData);
+	}
+
+	private void createRightPane(final Composite contents) {
+		final Composite featureComposite = new Composite(contents, SWT.NONE);
+		final GridData featureCompositeData = new GridData(SWT.FILL, SWT.FILL, true, true);
+		featureCompositeData.horizontalAlignment = SWT.END;
+		featureComposite.setLayoutData(featureCompositeData);
+
+		final GridLayout featureCompositeLayout = new GridLayout();
+		featureCompositeData.horizontalAlignment = SWT.FILL;
+		featureCompositeLayout.marginHeight = 0;
+		featureCompositeLayout.marginWidth = 0;
+		featureCompositeLayout.numColumns = 1;
+		featureComposite.setLayout(featureCompositeLayout);
+
+		final Label featureLabel = new Label(featureComposite, SWT.NONE);
+		featureLabel.setText(Messages.LoadCustomizationsDialog_LoadedCustomizations);
+		final GridData featureLabelGridData = new GridData();
+		featureLabelGridData.horizontalSpan = 2;
+		featureLabelGridData.horizontalAlignment = SWT.FILL;
+		featureLabelGridData.verticalAlignment = SWT.FILL;
+		featureLabel.setLayoutData(featureLabelGridData);
+
+		final Tree loadedCustomizationsTree = new Tree(featureComposite, SWT.MULTI | SWT.BORDER);
+		final GridData loadedCustomizationsGridData = new GridData();
+		loadedCustomizationsGridData.widthHint = LoadCustomizationsDialog.TREE_WIDTH;
+		loadedCustomizationsGridData.heightHint = LoadCustomizationsDialog.TREE_HEIGHT;
+		loadedCustomizationsGridData.verticalAlignment = SWT.FILL;
+		loadedCustomizationsGridData.horizontalAlignment = SWT.FILL;
+		loadedCustomizationsGridData.grabExcessHorizontalSpace = true;
+		loadedCustomizationsGridData.grabExcessVerticalSpace = true;
+		loadedCustomizationsTree.setLayoutData(loadedCustomizationsGridData);
+
+		this.selectedCustomizationsTreeViewer = new TreeViewer(loadedCustomizationsTree);
+		this.selectedCustomizationsTreeViewer.setContentProvider(this.contentProvider);
+		this.selectedCustomizationsTreeViewer.setLabelProvider(this.labelProvider);
+		this.selectedCustomizationsTreeViewer.setInput(this.selectedCustomizations);
+	}
+
+	private void createLoadRequiredFacetsCheckbox(final Composite contents) {
+		spacer(contents);
+		spacer(contents);
+		this.loadRequiredFacetsCheckbox = new Button(contents, SWT.CHECK);
+		this.loadRequiredFacetsCheckbox
+				.setText(Messages.LoadCustomizationsDialog_loadReferencedFacetsCheckbox);
+		this.loadRequiredFacetsCheckbox.setSelection(true);
+		this.loadRequiredFacetsCheckbox
+				.setLayoutData(new GridData(SWT.END, SWT.FILL, false, false));
+
+	}
+
+	private static Text createFilterText(final Composite contents) {
+		final Text patternText = new Text(contents, SWT.BORDER | SWT.SEARCH);
+		patternText.setMessage(Messages.LoadCustomizationsDialog_type_filter_test);
+		patternText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+		return patternText;
+	}
+
+	@Override
+	protected void okPressed() {
+		pressOk();
+	}
+
+	public void commit(final Boolean result) {
+		this.callback.committed(this.selectedCustomizations, result);
+		super.okPressed();
+	}
+
+	public boolean isLoadRequiredFacetsSelected() {
+		return this.loadRequiredFacetsSelected;
+	}
+
+	// @Override
+	// public boolean close() {
+	// fContentProvider.dispose();
+	// return super.close();
+	// }
+
+	public List<Customization> getSelectedCustomizations() {
+		return this.selectedCustomizations;
+	}
+
+	private void refresh() {
+		LoadCustomizationsDialog.this.availableCustomizationsTreeViewer.refresh();
+		LoadCustomizationsDialog.this.selectedCustomizationsTreeViewer.refresh();
+	}
+
+	public void asyncOpen() {
+		Display display;
+		if (this.getShell() == null) {
+			display = Display.getDefault();
+		} else {
+			display = this.getShell().getDisplay();
+		}
+		display.asyncExec(new Runnable() {
+			public void run() {
+				LoadCustomizationsDialog.this.open();
+			}
+		});
+	}
+
+	public D pressOk() {
+		this.loadRequiredFacetsSelected = this.loadRequiredFacetsCheckbox
+				.getSelection();
+		final D preCommitDialog = this.callback
+				.openPrecommitDialog(this.selectedCustomizations,
+						new IDialogCallback<Boolean>() {
+							public void committed(final Boolean result) {
+								if (result.booleanValue()) {
+									LoadCustomizationsDialog.this
+											.commit(result);
+								}
+							}
+						});
+		if (preCommitDialog == null) {
+			this.callback.committed(this.selectedCustomizations, Boolean.TRUE);
+			super.okPressed();
+		}
+		return preCommitDialog;
+	}
+
+	public void selectAvailableCustom(final Customization customization) {
+		final ISelection selection = new StructuredSelection(customization);
+		this.availableCustomizationsTreeViewer.setSelection(selection);
+	}
+
+	public void selectSelectedCustom(final Customization customization) {
+		final ISelection selection = new StructuredSelection(customization);
+		this.selectedCustomizationsTreeViewer.setSelection(selection);
+		
+	}
+
+	public List<Customization> getLockedCustoms() {
+		return this.lockedCustoms;
+	}
+
+	public void addCustomization(final Customization customization)
+			throws IllegalParameterException {
+		// TODO Auto-generated method stub
+
+	}
+
+	public void addCustomizations(final List<Customization> customizations)
+			throws IllegalParameterException {
+		// TODO Auto-generated method stub
+
+	}
+
+	public void removeCustomization(final Customization customization)
+			throws IllegalParameterException {
+		// TODO Auto-generated method stub
+
+	}
+
+	public void removeCustomizations(final List<Customization> customizations)
+			throws IllegalParameterException {
+		// TODO Auto-generated method stub
+
+	}
+
+	public void cancel() {
+		// TODO Auto-generated method stub
+
+	}
+
+	public void validate() {
+		// TODO Auto-generated method stub
+
+	}
+
+	public List<Customization> getAvailableCustomizations() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	public void pushUp(final Customization customization)
+			throws IllegalParameterException {
+		// TODO Auto-generated method stub
+
+	}
+
+	public void pushDown(final Customization customization)
+			throws IllegalParameterException {
+		// TODO Auto-generated method stub
+
+	}
+}