org.eclipse.modisco.infra.query.ui/src/org/eclipse/modisco/infra/query/ui/views/ModelQueryView.java - modisco/org.eclipse.modisco - Git at Google

 /*******************************************************************************
  * Copyright (c) 2009, 2019 Mia-Software and others.
  * 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
  *    Gregoire DUPE (Mia-Software) - initial API and implementation
  *
  *******************************************************************************/

 package org.eclipse.modisco.infra.query.ui.views;

 import java.net.URI;

 import org.eclipse.core.resources.IFile;
 import org.eclipse.emf.common.ui.URIEditorInput;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.jface.viewers.ColumnLabelProvider;
 import org.eclipse.jface.viewers.IContentProvider;
 import org.eclipse.jface.viewers.ITreeContentProvider;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.modisco.facet.common.ui.internal.views.AbstractTreeView;
 import org.eclipse.modisco.infra.common.core.internal.builder.AbstractMoDiscoCatalog.ModiscoCatalogChangeListener;
 import org.eclipse.modisco.infra.common.core.logging.MoDiscoLogger;
 import org.eclipse.modisco.infra.common.ui.internal.util.ImageUtils;
 import org.eclipse.modisco.infra.query.ModelQuery;
 import org.eclipse.modisco.infra.query.ModelQuerySet;
 import org.eclipse.modisco.infra.query.core.ModelQuerySetCatalog;
 import org.eclipse.modisco.infra.query.editor.presentation.QueryEditor;
 import org.eclipse.modisco.infra.query.ui.Activator;
 import org.eclipse.modisco.infra.query.ui.Messages;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.ide.IDE;

 /**
  * An Eclipse view that displays a list of available MoDisco query sets.
  * Clicking on a query set opens it in the query set editor.
  * @deprecated replaced by EMF Facet, cf. https://bugs.eclipse.org/bugs/show_bug.cgi?id=470578
  */
 @Deprecated
 public class ModelQueryView extends AbstractTreeView implements ModiscoCatalogChangeListener {

 	private static final String NAME_COLUMN = "ModelQueryView_NameColumn"; //$NON-NLS-1$
 	private static final String DESCRIPTION_COLUMN = "ModelQueryView_DescriptionColumn"; //$NON-NLS-1$
 	private static final String LOCATION_COLUMN = "ModelQueryView_LocationColumn"; //$NON-NLS-1$

 	private static final int COLUMN_WIDTH = 200;

 	@Override
 	public void createPartControl(final Composite parent) {
 		super.createPartControl(parent);
 	}

 	@Override
 	protected void createColumns() {
 		createNameColumn();
 		createDescriptionColumn();
 		createLocationColumn();
 	}

 	private void createNameColumn() {
 		ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
 			@Override
 			public String getText(final Object element) {
 				if (element instanceof ModelQuerySet) {
 					ModelQuerySet modelQuerySet = (ModelQuerySet) element;
 					return modelQuerySet.getName();
 				} else if (element instanceof ModelQuery) {
 					ModelQuery modelQuery = (ModelQuery) element;
 					return modelQuery.getName();
 				} else {
 					return ""; //$NON-NLS-1$
 				}

 			}

 			@Override
 			public Image getImage(final Object element) {
 				return ImageUtils.getImage(element);
 			}
 		};
 		createColumn(Messages.ModelQueryView_name, ModelQueryView.NAME_COLUMN,
 				ModelQueryView.COLUMN_WIDTH, columnLabelProvider);
 	}

 	private void createDescriptionColumn() {
 		ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
 			@Override
 			public String getText(final Object element) {
 				if (element instanceof ModelQuerySet) {
 					ModelQuerySet modelQuerySet = (ModelQuerySet) element;
 					return modelQuerySet.getDescription();
 				}
 				if (element instanceof ModelQuery) {
 					ModelQuery modelQuery = (ModelQuery) element;
 					return modelQuery.getDescription();
 				}
 				return ""; //$NON-NLS-1$
 			}
 		};
 		createColumn(Messages.ModelQueryView_description, ModelQueryView.DESCRIPTION_COLUMN,
 				ModelQueryView.COLUMN_WIDTH, columnLabelProvider);
 	}

 	private void createLocationColumn() {
 		ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
 			@Override
 			public String getText(final Object element) {
 				if (!(element instanceof ModelQuerySet)) {
 					return ""; //$NON-NLS-1$
 				}
 				ModelQuerySet modelQuerySet = (ModelQuerySet) element;
 				org.eclipse.emf.common.util.URI uri = ModelQuerySetCatalog.getSingleton().getURI(
 						modelQuerySet.getName());
 				if (uri == null) {
 					return "null"; //$NON-NLS-1$
 				}
 				return uri.toString();
 			}
 		};
 		createColumn(Messages.ModelQueryView_location, ModelQueryView.LOCATION_COLUMN,
 				ModelQueryView.COLUMN_WIDTH * 2, columnLabelProvider);
 	}

 	@Override
 	public void dispose() {
 		super.dispose();
 		ModelQuerySetCatalog.getSingleton().removeChangeListener(this);
 	}

 	/** Called when a query set changes */
 	public void changed(final EObject changedQuerySet, final IFile file) {
 		refresh(true);
 	}

 	/** Called when a query set is added */
 	public void added(final EObject addedQuerySet, final IFile file) {
 		refresh(true);
 	}

 	/** Called when a query set is removed */
 	public void removed(final IFile querySetFile) {
 		refresh(true);
 	}

 	@Override
 	protected IContentProvider getContentProvider() {
 		return new ITreeContentProvider() {
 			public Object[] getElements(final Object inputElement) {
 				if (!(inputElement instanceof Object[])) {
 					throw new RuntimeException("Unexpected inputElement type: " //$NON-NLS-1$
 							+ inputElement.getClass().getName());
 				}
 				return (Object[]) inputElement;
 			}

 			public void inputChanged(final Viewer viewer, final Object oldInput,
 					final Object newInput) {
 				// Nothing to do
 			}

 			public Object[] getChildren(final Object parentElement) {
 				if (!(parentElement instanceof ModelQuerySet)) {
 					throw new RuntimeException("Unexpected inputElement type: " //$NON-NLS-1$
 							+ parentElement.getClass().getName());
 				}
 				ModelQuerySet modelQuerySet = (ModelQuerySet) parentElement;
 				return modelQuerySet.getQueries().toArray();
 			}

 			public Object getParent(final Object element) {
 				if (element instanceof ModelQuerySet) {
 					return null;
 				} else if (element instanceof ModelQuery) {
 					ModelQuery modelQuery = (ModelQuery) element;
 					return modelQuery.getModelQuerySet();
 				} else {
 					throw new RuntimeException("Unexpected inputElement type: " //$NON-NLS-1$
 							+ element.getClass().getName());
 				}
 			}

 			public boolean hasChildren(final Object element) {
 				return (element instanceof ModelQuerySet && getChildren(element).length > 0);
 			}

 			public void dispose() {
 				// Nothing to do
 			}
 		};
 	}

 	@Override
 	protected void openElement(final Object element) {
 		EObject modelElement = (EObject) element;
 		ModelQuerySet modelQuerySet = null;
 		if (modelElement instanceof ModelQuerySet) {
 			modelQuerySet = (ModelQuerySet) modelElement;
 		} else if (modelElement instanceof ModelQuery) {
 			ModelQuery modelQuery = (ModelQuery) modelElement;
 			modelQuerySet = modelQuery.getModelQuerySet();
 		}
 		if (modelQuerySet != null) {
 			// open query set in editor
 			URI uri = null;
 			try {
 				String uriString = ModelQuerySetCatalog.getSingleton().getURI(
 						modelQuerySet.getName()).toString();
 				uri = URI.create(uriString);
 				IEditorPart editor = null;
 				if ("file".equals(uri.getScheme())) { //$NON-NLS-1$
 					editor = IDE.openEditor(PlatformUI.getWorkbench().getActiveWorkbenchWindow()
 							.getActivePage(),
 							new URI(modelQuerySet.eResource().getURI().toString()),
 							Activator.QUERY_EDITOR_ID, true);
 				} else {
 					URIEditorInput uriEditorInput = new URIEditorInput(
 							org.eclipse.emf.common.util.URI.createURI(uri.toString()));
 					editor = IDE.openEditor(PlatformUI.getWorkbench().getActiveWorkbenchWindow()
 							.getActivePage(), uriEditorInput, Activator.QUERY_EDITOR_ID, true);
 				}
 				if (editor instanceof QueryEditor) {
 					QueryEditor queryEditor = (QueryEditor) editor;
 					queryEditor.setSelectionToViewer(modelElement);
 				}

 			} catch (Exception e) {
 				MoDiscoLogger.logError(e, "Failed to open: " + uri, Activator.getDefault()); //$NON-NLS-1$
 			}
 		}
 	}

 	@Override
 	protected String getRefreshMessage() {
 		return Messages.refreshingQuerySetsView;
 	}

 	@Override
 	protected Object getInput() {
 		ModelQuerySetCatalog.getSingleton().addChangeListener(this);
 		return ModelQuerySetCatalog.getSingleton().getAllModelQuerySets().toArray();
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2009, 2019 Mia-Software and others.
	* 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
	* Gregoire DUPE (Mia-Software) - initial API and implementation
	*
	*******************************************************************************/

	package org.eclipse.modisco.infra.query.ui.views;

	import java.net.URI;

	import org.eclipse.core.resources.IFile;
	import org.eclipse.emf.common.ui.URIEditorInput;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.jface.viewers.ColumnLabelProvider;
	import org.eclipse.jface.viewers.IContentProvider;
	import org.eclipse.jface.viewers.ITreeContentProvider;
	import org.eclipse.jface.viewers.Viewer;
	import org.eclipse.modisco.facet.common.ui.internal.views.AbstractTreeView;
	import org.eclipse.modisco.infra.common.core.internal.builder.AbstractMoDiscoCatalog.ModiscoCatalogChangeListener;
	import org.eclipse.modisco.infra.common.core.logging.MoDiscoLogger;
	import org.eclipse.modisco.infra.common.ui.internal.util.ImageUtils;
	import org.eclipse.modisco.infra.query.ModelQuery;
	import org.eclipse.modisco.infra.query.ModelQuerySet;
	import org.eclipse.modisco.infra.query.core.ModelQuerySetCatalog;
	import org.eclipse.modisco.infra.query.editor.presentation.QueryEditor;
	import org.eclipse.modisco.infra.query.ui.Activator;
	import org.eclipse.modisco.infra.query.ui.Messages;
	import org.eclipse.swt.graphics.Image;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.ui.IEditorPart;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.ide.IDE;

	/**
	* An Eclipse view that displays a list of available MoDisco query sets.
	* Clicking on a query set opens it in the query set editor.
	* @deprecated replaced by EMF Facet, cf. https://bugs.eclipse.org/bugs/show_bug.cgi?id=470578
	*/
	@Deprecated
	public class ModelQueryView extends AbstractTreeView implements ModiscoCatalogChangeListener {

	private static final String NAME_COLUMN = "ModelQueryView_NameColumn"; //$NON-NLS-1$
	private static final String DESCRIPTION_COLUMN = "ModelQueryView_DescriptionColumn"; //$NON-NLS-1$
	private static final String LOCATION_COLUMN = "ModelQueryView_LocationColumn"; //$NON-NLS-1$

	private static final int COLUMN_WIDTH = 200;

	@Override
	public void createPartControl(final Composite parent) {
	super.createPartControl(parent);
	}

	@Override
	protected void createColumns() {
	createNameColumn();
	createDescriptionColumn();
	createLocationColumn();
	}

	private void createNameColumn() {
	ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
	@Override
	public String getText(final Object element) {
	if (element instanceof ModelQuerySet) {
	ModelQuerySet modelQuerySet = (ModelQuerySet) element;
	return modelQuerySet.getName();
	} else if (element instanceof ModelQuery) {
	ModelQuery modelQuery = (ModelQuery) element;
	return modelQuery.getName();
	} else {
	return ""; //$NON-NLS-1$
	}

	}

	@Override
	public Image getImage(final Object element) {
	return ImageUtils.getImage(element);
	}
	};
	createColumn(Messages.ModelQueryView_name, ModelQueryView.NAME_COLUMN,
	ModelQueryView.COLUMN_WIDTH, columnLabelProvider);
	}

	private void createDescriptionColumn() {
	ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
	@Override
	public String getText(final Object element) {
	if (element instanceof ModelQuerySet) {
	ModelQuerySet modelQuerySet = (ModelQuerySet) element;
	return modelQuerySet.getDescription();
	}
	if (element instanceof ModelQuery) {
	ModelQuery modelQuery = (ModelQuery) element;
	return modelQuery.getDescription();
	}
	return ""; //$NON-NLS-1$
	}
	};
	createColumn(Messages.ModelQueryView_description, ModelQueryView.DESCRIPTION_COLUMN,
	ModelQueryView.COLUMN_WIDTH, columnLabelProvider);
	}

	private void createLocationColumn() {
	ColumnLabelProvider columnLabelProvider = new ColumnLabelProvider() {
	@Override
	public String getText(final Object element) {
	if (!(element instanceof ModelQuerySet)) {
	return ""; //$NON-NLS-1$
	}
	ModelQuerySet modelQuerySet = (ModelQuerySet) element;
	org.eclipse.emf.common.util.URI uri = ModelQuerySetCatalog.getSingleton().getURI(
	modelQuerySet.getName());
	if (uri == null) {
	return "null"; //$NON-NLS-1$
	}
	return uri.toString();
	}
	};
	createColumn(Messages.ModelQueryView_location, ModelQueryView.LOCATION_COLUMN,
	ModelQueryView.COLUMN_WIDTH * 2, columnLabelProvider);
	}

	@Override
	public void dispose() {
	super.dispose();
	ModelQuerySetCatalog.getSingleton().removeChangeListener(this);
	}

	/** Called when a query set changes */
	public void changed(final EObject changedQuerySet, final IFile file) {
	refresh(true);
	}

	/** Called when a query set is added */
	public void added(final EObject addedQuerySet, final IFile file) {
	refresh(true);
	}

	/** Called when a query set is removed */
	public void removed(final IFile querySetFile) {
	refresh(true);
	}

	@Override
	protected IContentProvider getContentProvider() {
	return new ITreeContentProvider() {
	public Object[] getElements(final Object inputElement) {
	if (!(inputElement instanceof Object[])) {
	throw new RuntimeException("Unexpected inputElement type: " //$NON-NLS-1$
	+ inputElement.getClass().getName());
	}
	return (Object[]) inputElement;
	}

	public void inputChanged(final Viewer viewer, final Object oldInput,
	final Object newInput) {
	// Nothing to do
	}

	public Object[] getChildren(final Object parentElement) {
	if (!(parentElement instanceof ModelQuerySet)) {
	throw new RuntimeException("Unexpected inputElement type: " //$NON-NLS-1$
	+ parentElement.getClass().getName());
	}
	ModelQuerySet modelQuerySet = (ModelQuerySet) parentElement;
	return modelQuerySet.getQueries().toArray();
	}

	public Object getParent(final Object element) {
	if (element instanceof ModelQuerySet) {
	return null;
	} else if (element instanceof ModelQuery) {
	ModelQuery modelQuery = (ModelQuery) element;
	return modelQuery.getModelQuerySet();
	} else {
	throw new RuntimeException("Unexpected inputElement type: " //$NON-NLS-1$
	+ element.getClass().getName());
	}
	}

	public boolean hasChildren(final Object element) {
	return (element instanceof ModelQuerySet && getChildren(element).length > 0);
	}

	public void dispose() {
	// Nothing to do
	}
	};
	}

	@Override
	protected void openElement(final Object element) {
	EObject modelElement = (EObject) element;
	ModelQuerySet modelQuerySet = null;
	if (modelElement instanceof ModelQuerySet) {
	modelQuerySet = (ModelQuerySet) modelElement;
	} else if (modelElement instanceof ModelQuery) {
	ModelQuery modelQuery = (ModelQuery) modelElement;
	modelQuerySet = modelQuery.getModelQuerySet();
	}
	if (modelQuerySet != null) {
	// open query set in editor
	URI uri = null;
	try {
	String uriString = ModelQuerySetCatalog.getSingleton().getURI(
	modelQuerySet.getName()).toString();
	uri = URI.create(uriString);
	IEditorPart editor = null;
	if ("file".equals(uri.getScheme())) { //$NON-NLS-1$
	editor = IDE.openEditor(PlatformUI.getWorkbench().getActiveWorkbenchWindow()
	.getActivePage(),
	new URI(modelQuerySet.eResource().getURI().toString()),
	Activator.QUERY_EDITOR_ID, true);
	} else {
	URIEditorInput uriEditorInput = new URIEditorInput(
	org.eclipse.emf.common.util.URI.createURI(uri.toString()));
	editor = IDE.openEditor(PlatformUI.getWorkbench().getActiveWorkbenchWindow()
	.getActivePage(), uriEditorInput, Activator.QUERY_EDITOR_ID, true);
	}
	if (editor instanceof QueryEditor) {
	QueryEditor queryEditor = (QueryEditor) editor;
	queryEditor.setSelectionToViewer(modelElement);
	}

	} catch (Exception e) {
	MoDiscoLogger.logError(e, "Failed to open: " + uri, Activator.getDefault()); //$NON-NLS-1$
	}
	}
	}

	@Override
	protected String getRefreshMessage() {
	return Messages.refreshingQuerySetsView;
	}

	@Override
	protected Object getInput() {
	ModelQuerySetCatalog.getSingleton().addChangeListener(this);
	return ModelQuerySetCatalog.getSingleton().getAllModelQuerySets().toArray();
	}
	}