org.eclipse.modisco.facet.custom.ui/src/org/eclipse/modisco/facet/custom/ui/internal/view/CustomizationsCatalogView.java - modisco/org.eclipse.modisco - Git at Google

 /*******************************************************************************
  * Copyright (c) 2009-2012 Mia-Software.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v2.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v20.html
  *
  * Contributors:
  *    Nicolas Bros (Mia-Software) - initial API and implementation
  *    Nicolas Guyomar (Mia-Software) - Bug 333652 Extension point offering the possibility to declare an EPackage browser
  *    Nicolas Bros (Mia-Software) - Bug 372732 - [Facet] Rewrite the catalog views for 0.2
  *    Nicolas Bros (Mia-Software) - Bug 372626 - Aggregates
  *    Gregoire Dupe (Mia-Software) - Bug 373078 - API Cleaning
  *******************************************************************************/
 package org.eclipse.modisco.facet.custom.ui.internal.view;

 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IExecutableExtensionFactory;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.ENamedElement;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.EPackage;
 import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
 import org.eclipse.jface.viewers.ColumnLabelProvider;
 import org.eclipse.jface.viewers.IOpenListener;
 import org.eclipse.jface.viewers.ITreeContentProvider;
 import org.eclipse.jface.viewers.OpenEvent;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.modisco.facet.common.ui.internal.exported.views.IColumnDescription;
 import org.eclipse.modisco.facet.common.ui.internal.exported.views.IElementsViewFactory;
 import org.eclipse.modisco.facet.custom.core.ICustomizationCatalogManager;
 import org.eclipse.modisco.facet.custom.core.ICustomizationCatalogManagerFactory;
 import org.eclipse.modisco.facet.custom.core.internal.exported.CustomizationUtils;
 import org.eclipse.modisco.facet.custom.metamodel.v0_2_0.custom.Customization;
 import org.eclipse.modisco.facet.custom.ui.internal.ImageProvider;
 import org.eclipse.modisco.facet.custom.ui.internal.Messages;
 import org.eclipse.modisco.facet.efacet.metamodel.v0_2_0.efacet.DocumentedElement;
 import org.eclipse.modisco.facet.efacet.metamodel.v0_2_0.efacet.Facet;
 import org.eclipse.modisco.facet.efacet.metamodel.v0_2_0.efacet.FacetSet;
 import org.eclipse.swt.graphics.Image;

 public class CustomizationsCatalogView implements IExecutableExtensionFactory, IOpenListener {

 	public Object create() throws CoreException {
 		this.customizationCatalogManager = ICustomizationCatalogManagerFactory.DEFAULT.getOrCreateCustomizationCatalogManager(new ResourceSetImpl());
 		Collection<IColumnDescription> columnDescriptions = new ArrayList<IColumnDescription>();
 		columnDescriptions.add(createNameColumnDescription());
 		columnDescriptions.add(createExtendsColumnDescription());
 		columnDescriptions.add(createDocumentationColumnDescription());
 		return IElementsViewFactory.DEFAULT.createElementsView(columnDescriptions, getContentProvider(), getInput(),
 				Messages.CustomizationsCatalogView_title, ImageProvider.getInstance().getUiCustomIcon(), this);
 	}

 	private static final String NAME_COLUMN = "CustomizationsView_NameColumn"; //$NON-NLS-1$
 	private static final String EXTENDS_COLUMN = "CustomizationsView_ExtendsColumn"; //$NON-NLS-1$
 	private static final String DOCUMENTATION_COLUMN = "CustomizationsView_DocumentationColumn"; //$NON-NLS-1$

 	private static final int NAME_COLUMN_WIDTH = 300;
 	private static final int EXTENDS_COLUMN_WIDTH = 300;
 	private static final int DOCUMENTATION_COLUMN_WIDTH = 400;

 	private ICustomizationCatalogManager customizationCatalogManager;

 	private static IColumnDescription createNameColumnDescription() {
 		ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
 			@Override
 			public String getText(final Object element) {
 				String result;
 				if (element instanceof ENamedElement) {
 					ENamedElement namedElement = (ENamedElement) element;
 					result = namedElement.getName();
 				} else {
 					result = "<" + element.getClass().getName() + ">"; //$NON-NLS-1$//$NON-NLS-2$
 				}
 				return result;
 			}

 			@Override
 			public Image getImage(final Object element) {
 				return ImageProvider.getInstance().getUiCustomIcon();
 			}
 		};
 		return IElementsViewFactory.DEFAULT.createColumnDescription(Messages.CustomizationsView_nameColumn, CustomizationsCatalogView.NAME_COLUMN,
 				CustomizationsCatalogView.NAME_COLUMN_WIDTH, columnLabelProvider);
 	}

 	private static IColumnDescription createExtendsColumnDescription() {
 		ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
 			@Override
 			public String getText(final Object element) {
 				String result = null;
 				if (element instanceof Customization) {
 					Customization customization = (Customization) element;
 					EPackage customizedEPackage = CustomizationUtils
 							.getCustomizedEPackage(customization);
 					if (customizedEPackage != null) {
 						result = customizedEPackage.getNsURI();
 					}
 				} else if (element instanceof Facet) {
 					Facet facet = (Facet) element;
 					EClass extendedMetaclass = facet.getExtendedMetaclass();
 					if (extendedMetaclass != null) {
 						result = extendedMetaclass.getName();
 					}
 				}
 				return result;
 			}
 		};
 		return IElementsViewFactory.DEFAULT.createColumnDescription(Messages.CustomizationsView_extendsColumn,
 				CustomizationsCatalogView.EXTENDS_COLUMN,
 				CustomizationsCatalogView.EXTENDS_COLUMN_WIDTH, columnLabelProvider);
 	}

 	private static IColumnDescription createDocumentationColumnDescription() {
 		ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
 			@Override
 			public String getText(final Object element) {
 				String result = null;
 				if (element instanceof DocumentedElement) {
 					DocumentedElement documentedElement = (DocumentedElement) element;
 					result = documentedElement.getDocumentation();
 				}
 				return result;
 			}
 		};
 		return IElementsViewFactory.DEFAULT.createColumnDescription(Messages.CustomizationsView_documentationColumn,
 				CustomizationsCatalogView.DOCUMENTATION_COLUMN, CustomizationsCatalogView.DOCUMENTATION_COLUMN_WIDTH,
 				columnLabelProvider);
 	}

 	protected static ITreeContentProvider getContentProvider() {
 		return new ITreeContentProvider() {
 			public Object[] getElements(final Object inputElement) {
 				@SuppressWarnings("unchecked")
 				final Collection<Customization> customizations = (Collection<Customization>) inputElement;
 				return customizations.toArray();
 			}

 			public void inputChanged(final Viewer viewer, final Object oldInput,
 					final Object newInput) {
 				// nothing
 			}

 			public void dispose() {
 				// nothing
 			}

 			public boolean hasChildren(final Object element) {
 				Object[] children = getChildren(element);
 				return children != null && children.length > 0;
 			}

 			public Object getParent(final Object element) {

 				Object result;
 				if (element instanceof EObject) {
 					EObject eObject = (EObject) element;
 					result = eObject.eContainer();
 				} else {
 					result = null;
 				}
 				return result;
 			}

 			public Object[] getChildren(final Object parentElement) {
 				Object[] result;
 				if (parentElement instanceof Customization) {
 					final Customization customization = (Customization) parentElement;
 					final List<Object> contents = new ArrayList<Object>();
 					// Aggregate
 					for (final FacetSet facetSet : customization.getFacetSets()) {
 						if (facetSet instanceof Customization) {
 							final Customization childCustom = (Customization) facetSet;
 							contents.add(childCustom);
 						}
 					}
 					contents.addAll(customization.getEClassifiers());
 					result = contents.toArray();
 				} else {
 					result = new Object[0];
 				}
 				return result;
 			}
 		};
 	}

 	protected Object getInput() {
 		return this.customizationCatalogManager.getRegisteredCustomizations();
 	}

 	public void open(final OpenEvent event) {
 		// TODO: re-enable once the customization editor is written

 		// final MetamodelView metamodelView = (MetamodelView) element;
 		// // open customization in editor
 		// try {
 		// org.eclipse.emf.common.util.URI uri = org.eclipse.emf.common.util.URI
 		// .createURI(metamodelView.getLocation());
 		// if (uri.isPlatformResource()) {
 		// IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(
 		// new Path(uri.toPlatformString(true)));
 		// FileEditorInput fileEditorInput = new FileEditorInput(file);
 		// IDE.openEditor(
 		// PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(),
 		// fileEditorInput, Activator.CUSTOMIZATION_EDITOR_ID, true);
 		// } else {
 		// final URIEditorInput uriEditorInput = new URIEditorInput(
 		// org.eclipse.emf.common.util.URI.createURI(uri.toString()));
 		// IDE.openEditor(
 		// PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(),
 		// uriEditorInput, Activator.CUSTOMIZATION_EDITOR_ID, true);
 		// }
 		//
 		// } catch (final Exception e) {
 		// Activator.logException(e);
 		// }
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2009-2012 Mia-Software.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v2.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v20.html
	*
	* Contributors:
	* Nicolas Bros (Mia-Software) - initial API and implementation
	* Nicolas Guyomar (Mia-Software) - Bug 333652 Extension point offering the possibility to declare an EPackage browser
	* Nicolas Bros (Mia-Software) - Bug 372732 - [Facet] Rewrite the catalog views for 0.2
	* Nicolas Bros (Mia-Software) - Bug 372626 - Aggregates
	* Gregoire Dupe (Mia-Software) - Bug 373078 - API Cleaning
	*******************************************************************************/
	package org.eclipse.modisco.facet.custom.ui.internal.view;

	import java.util.ArrayList;
	import java.util.Collection;
	import java.util.List;

	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IExecutableExtensionFactory;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.ENamedElement;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.emf.ecore.EPackage;
	import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
	import org.eclipse.jface.viewers.ColumnLabelProvider;
	import org.eclipse.jface.viewers.IOpenListener;
	import org.eclipse.jface.viewers.ITreeContentProvider;
	import org.eclipse.jface.viewers.OpenEvent;
	import org.eclipse.jface.viewers.Viewer;
	import org.eclipse.modisco.facet.common.ui.internal.exported.views.IColumnDescription;
	import org.eclipse.modisco.facet.common.ui.internal.exported.views.IElementsViewFactory;
	import org.eclipse.modisco.facet.custom.core.ICustomizationCatalogManager;
	import org.eclipse.modisco.facet.custom.core.ICustomizationCatalogManagerFactory;
	import org.eclipse.modisco.facet.custom.core.internal.exported.CustomizationUtils;
	import org.eclipse.modisco.facet.custom.metamodel.v0_2_0.custom.Customization;
	import org.eclipse.modisco.facet.custom.ui.internal.ImageProvider;
	import org.eclipse.modisco.facet.custom.ui.internal.Messages;
	import org.eclipse.modisco.facet.efacet.metamodel.v0_2_0.efacet.DocumentedElement;
	import org.eclipse.modisco.facet.efacet.metamodel.v0_2_0.efacet.Facet;
	import org.eclipse.modisco.facet.efacet.metamodel.v0_2_0.efacet.FacetSet;
	import org.eclipse.swt.graphics.Image;

	public class CustomizationsCatalogView implements IExecutableExtensionFactory, IOpenListener {

	public Object create() throws CoreException {
	this.customizationCatalogManager = ICustomizationCatalogManagerFactory.DEFAULT.getOrCreateCustomizationCatalogManager(new ResourceSetImpl());
	Collection<IColumnDescription> columnDescriptions = new ArrayList<IColumnDescription>();
	columnDescriptions.add(createNameColumnDescription());
	columnDescriptions.add(createExtendsColumnDescription());
	columnDescriptions.add(createDocumentationColumnDescription());
	return IElementsViewFactory.DEFAULT.createElementsView(columnDescriptions, getContentProvider(), getInput(),
	Messages.CustomizationsCatalogView_title, ImageProvider.getInstance().getUiCustomIcon(), this);
	}

	private static final String NAME_COLUMN = "CustomizationsView_NameColumn"; //$NON-NLS-1$
	private static final String EXTENDS_COLUMN = "CustomizationsView_ExtendsColumn"; //$NON-NLS-1$
	private static final String DOCUMENTATION_COLUMN = "CustomizationsView_DocumentationColumn"; //$NON-NLS-1$

	private static final int NAME_COLUMN_WIDTH = 300;
	private static final int EXTENDS_COLUMN_WIDTH = 300;
	private static final int DOCUMENTATION_COLUMN_WIDTH = 400;

	private ICustomizationCatalogManager customizationCatalogManager;

	private static IColumnDescription createNameColumnDescription() {
	ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
	@Override
	public String getText(final Object element) {
	String result;
	if (element instanceof ENamedElement) {
	ENamedElement namedElement = (ENamedElement) element;
	result = namedElement.getName();
	} else {
	result = "<" + element.getClass().getName() + ">"; //$NON-NLS-1$//$NON-NLS-2$
	}
	return result;
	}

	@Override
	public Image getImage(final Object element) {
	return ImageProvider.getInstance().getUiCustomIcon();
	}
	};
	return IElementsViewFactory.DEFAULT.createColumnDescription(Messages.CustomizationsView_nameColumn, CustomizationsCatalogView.NAME_COLUMN,
	CustomizationsCatalogView.NAME_COLUMN_WIDTH, columnLabelProvider);
	}

	private static IColumnDescription createExtendsColumnDescription() {
	ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
	@Override
	public String getText(final Object element) {
	String result = null;
	if (element instanceof Customization) {
	Customization customization = (Customization) element;
	EPackage customizedEPackage = CustomizationUtils
	.getCustomizedEPackage(customization);
	if (customizedEPackage != null) {
	result = customizedEPackage.getNsURI();
	}
	} else if (element instanceof Facet) {
	Facet facet = (Facet) element;
	EClass extendedMetaclass = facet.getExtendedMetaclass();
	if (extendedMetaclass != null) {
	result = extendedMetaclass.getName();
	}
	}
	return result;
	}
	};
	return IElementsViewFactory.DEFAULT.createColumnDescription(Messages.CustomizationsView_extendsColumn,
	CustomizationsCatalogView.EXTENDS_COLUMN,
	CustomizationsCatalogView.EXTENDS_COLUMN_WIDTH, columnLabelProvider);
	}

	private static IColumnDescription createDocumentationColumnDescription() {
	ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
	@Override
	public String getText(final Object element) {
	String result = null;
	if (element instanceof DocumentedElement) {
	DocumentedElement documentedElement = (DocumentedElement) element;
	result = documentedElement.getDocumentation();
	}
	return result;
	}
	};
	return IElementsViewFactory.DEFAULT.createColumnDescription(Messages.CustomizationsView_documentationColumn,
	CustomizationsCatalogView.DOCUMENTATION_COLUMN, CustomizationsCatalogView.DOCUMENTATION_COLUMN_WIDTH,
	columnLabelProvider);
	}

	protected static ITreeContentProvider getContentProvider() {
	return new ITreeContentProvider() {
	public Object[] getElements(final Object inputElement) {
	@SuppressWarnings("unchecked")
	final Collection<Customization> customizations = (Collection<Customization>) inputElement;
	return customizations.toArray();
	}

	public void inputChanged(final Viewer viewer, final Object oldInput,
	final Object newInput) {
	// nothing
	}

	public void dispose() {
	// nothing
	}

	public boolean hasChildren(final Object element) {
	Object[] children = getChildren(element);
	return children != null && children.length > 0;
	}

	public Object getParent(final Object element) {

	Object result;
	if (element instanceof EObject) {
	EObject eObject = (EObject) element;
	result = eObject.eContainer();
	} else {
	result = null;
	}
	return result;
	}

	public Object[] getChildren(final Object parentElement) {
	Object[] result;
	if (parentElement instanceof Customization) {
	final Customization customization = (Customization) parentElement;
	final List<Object> contents = new ArrayList<Object>();
	// Aggregate
	for (final FacetSet facetSet : customization.getFacetSets()) {
	if (facetSet instanceof Customization) {
	final Customization childCustom = (Customization) facetSet;
	contents.add(childCustom);
	}
	}
	contents.addAll(customization.getEClassifiers());
	result = contents.toArray();
	} else {
	result = new Object[0];
	}
	return result;
	}
	};
	}

	protected Object getInput() {
	return this.customizationCatalogManager.getRegisteredCustomizations();
	}

	public void open(final OpenEvent event) {
	// TODO: re-enable once the customization editor is written

	// final MetamodelView metamodelView = (MetamodelView) element;
	// // open customization in editor
	// try {
	// org.eclipse.emf.common.util.URI uri = org.eclipse.emf.common.util.URI
	// .createURI(metamodelView.getLocation());
	// if (uri.isPlatformResource()) {
	// IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(
	// new Path(uri.toPlatformString(true)));
	// FileEditorInput fileEditorInput = new FileEditorInput(file);
	// IDE.openEditor(
	// PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(),
	// fileEditorInput, Activator.CUSTOMIZATION_EDITOR_ID, true);
	// } else {
	// final URIEditorInput uriEditorInput = new URIEditorInput(
	// org.eclipse.emf.common.util.URI.createURI(uri.toString()));
	// IDE.openEditor(
	// PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(),
	// uriEditorInput, Activator.CUSTOMIZATION_EDITOR_ID, true);
	// }
	//
	// } catch (final Exception e) {
	// Activator.logException(e);
	// }
	}

	}