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// $Id$
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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.model;
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import java.lang.reflect.InvocationTargetException;
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import org.apache.log4j.Logger;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.core.commands.operations.IOperationHistory;
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import org.eclipse.core.runtime.IAdaptable;
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import org.eclipse.core.runtime.ILog;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.NullProgressMonitor;
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import org.eclipse.core.runtime.OperationCanceledException;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.core.runtime.SubProgressMonitor;
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import org.eclipse.core.runtime.jobs.ISchedulingRule;
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import org.eclipse.jface.action.IStatusLineManager;
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import org.eclipse.jface.dialogs.MessageDialog;
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import org.eclipse.jface.operation.IRunnableWithProgress;
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import org.eclipse.jface.resource.ColorRegistry;
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import org.eclipse.jface.resource.FontRegistry;
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import org.eclipse.jface.window.ApplicationWindow;
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import org.eclipse.swt.graphics.Color;
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import org.eclipse.swt.graphics.Font;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.ui.IViewPart;
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import org.eclipse.ui.IViewReference;
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import org.eclipse.ui.IWorkbench;
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import org.eclipse.ui.IWorkbenchPage;
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import org.eclipse.ui.IWorkbenchPart;
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import org.eclipse.ui.PartInitException;
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import org.eclipse.ui.PlatformUI;
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import org.eclipse.ui.ide.undo.WorkspaceUndoUtil;
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import org.eclipse.ui.progress.IProgressService;
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import org.eclipse.ui.progress.IWorkbenchSiteProgressService;
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import org.eclipse.ui.themes.ITheme;
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import org.eclipse.ui.themes.IThemeManager;
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import eu.etaxonomy.taxeditor.operations.AbstractPostOperation;
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import eu.etaxonomy.taxeditor.operations.IPostOperationEnabled;
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import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
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/**
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* <p>Abstract AbstractUtility class.</p>
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*
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* @author n.hoffmann
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* @created 11.05.2009
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* @version 1.0
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*/
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public abstract class AbstractUtility {
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/** Constant <code>statusLineManager</code> */
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protected static IStatusLineManager statusLineManager;
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/**
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* <p>getShell</p>
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*
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* @return a {@link org.eclipse.swt.widgets.Shell} object.
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*/
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public static Shell getShell() {
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return TaxeditorStorePlugin.getDefault().getWorkbench()
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.getActiveWorkbenchWindow().getShell();
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}
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/**
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* <p>getActivePage</p>
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*
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* @return a {@link org.eclipse.ui.IWorkbenchPage} object.
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*/
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public static IWorkbenchPage getActivePage(){
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return TaxeditorStorePlugin.getDefault().getWorkbench()
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.getActiveWorkbenchWindow().getActivePage();
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}
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/**
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* <p>getActivePart</p>
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*
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* @return a {@link org.eclipse.ui.IWorkbenchPart} object.
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*/
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public static IWorkbenchPart getActivePart(){
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return getActivePage() != null ? getActivePage().getActivePart() : null;
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}
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/**
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* <p>getWorkbenchWindow</p>
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*
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* @return a {@link org.eclipse.jface.window.ApplicationWindow} object.
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*/
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public static ApplicationWindow getWorkbenchWindow(){
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if(TaxeditorStorePlugin.getDefault().getWorkbench().getWorkbenchWindowCount() > 1){
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throw new IllegalStateException("More than one workbench window");
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}
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return (ApplicationWindow) TaxeditorStorePlugin.getDefault().getWorkbench().getWorkbenchWindows()[0];
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}
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/**
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* <p>showView</p>
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*
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* @param id a {@link java.lang.String} object.
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* @return a {@link org.eclipse.ui.IViewPart} object.
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*/
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public static IViewPart showView(String id){
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try {
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return PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().showView(id);
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} catch (PartInitException e) {
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error(AbstractUtility.class, "Could not open view: " + id, e);
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throw new RuntimeException(e);
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}
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}
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/**
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* <p>hideView</p>
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*
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* @param view a {@link org.eclipse.ui.IViewPart} object.
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*/
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public static void hideView(IViewPart view){
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PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().hideView(view);
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}
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/**
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* <p>getView</p>
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*
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* @param id a {@link java.lang.String} object.
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* @param restore a boolean.
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* @return a {@link org.eclipse.ui.IViewPart} object.
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*/
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public static IViewPart getView(String id, boolean restore){
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IViewReference[] references = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getViewReferences();
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for (IViewReference reference : references){
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if(reference.getId().equals(id)){
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return reference.getView(restore);
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}
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}
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return null;
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}
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/**
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* <p>closeAll</p>
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*
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* @return a boolean.
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*/
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public static boolean closeAll() {
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return getActivePage().closeAllEditors(true);
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}
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/**
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* <p>getService</p>
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*
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* @param api a {@link java.lang.Class} object.
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* @return a {@link java.lang.Object} object.
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*/
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public static Object getService(Class api){
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return TaxeditorStorePlugin.getDefault().getWorkbench().getService(api);
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}
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/**
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* <p>getCurrentTheme</p>
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*
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* @return a {@link org.eclipse.ui.themes.ITheme} object.
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*/
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public static ITheme getCurrentTheme(){
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IThemeManager themeManager = TaxeditorStorePlugin.getDefault().getWorkbench().getThemeManager();
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return themeManager.getCurrentTheme();
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}
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/**
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* Fonts registered to the plugin may be obtained with the Eclipse themeing functionality.
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* Thus fonts are chooseable by the user via Preferences->General->Appearance->Colors and Fonts
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*
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* @return the FontRegistry for the current theme
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*/
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public static FontRegistry getFontRegistry(){
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return getCurrentTheme().getFontRegistry();
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}
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/**
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* <p>getFont</p>
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*
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* @param symbolicName a {@link java.lang.String} object.
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* @return a {@link org.eclipse.swt.graphics.Font} object.
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*/
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public static Font getFont(String symbolicName){
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return getFontRegistry().get(symbolicName);
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}
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/**
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* Color registered to the plugin may be obtained with the Eclipse themeing functionality.
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* Thus colors are editable by the user via Preferences->General->Appearance->Colors and Fonts
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*
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* @return the ColorRegistry for the current theme
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*/
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public static ColorRegistry getColorRegistry(){
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return getCurrentTheme().getColorRegistry();
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}
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/**
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* <p>getColor</p>
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*
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* @param symbolicName a {@link java.lang.String} object.
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* @return a {@link org.eclipse.swt.graphics.Color} object.
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*/
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public static Color getColor(String symbolicName){
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return getColorRegistry().get(symbolicName);
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}
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/**
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* Open a message box that informs the user about unimplemented functionality.
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* This method is for developer convenience.
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*
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* @param source a {@link java.lang.Object} object.
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*/
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public static void notImplementedMessage(Object source){
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warningDialog("Not yet implemented", source, "This functionality is not yet implemented.");
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}
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/**
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* <p>informationDialog</p>
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*
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* @param title a {@link java.lang.String} object.
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* @param message a {@link java.lang.String} object.
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*/
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public static void informationDialog(final String title, final String message){
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Display.getDefault().asyncExec(new Runnable(){
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public void run() {
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MessageDialog.openInformation(getShell(), title, message);
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}
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});
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}
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/**
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* <p>warningDialog</p>
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*
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* @param title The dialogs title
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* @param source The object where the warning was generated (used by log4j)
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* @param message An informative String to be presented to the user
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*/
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public static void warningDialog(final String title, final Object source, final String message){
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Display.getDefault().asyncExec(new Runnable(){
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public void run() {
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MessageDialog.openWarning(getShell(), title, message);
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warn(source.getClass(), message);
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}
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});
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}
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/**
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* <p>errorDialog</p>
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*
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* @param title The dialogs title
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* @param source The object where the warning was generated (used by log4j)
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* @param message An informative String to be presented to the user
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* @param title The dialogs title
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* @param t a Throwable if one exists or null
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*/
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public static void errorDialog(final String title, final Object source, final String message, final Throwable t){
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Display.getDefault().asyncExec(new Runnable(){
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public void run() {
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MessageDialog.openError(getShell(), title, message);
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error(source.getClass(), message, t);
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}
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});
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}
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/**
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* <p>errorDialog</p>
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*
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* @param title a {@link java.lang.String} object.
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* @param source a {@link java.lang.Object} object.
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* @param status a {@link org.eclipse.core.runtime.IStatus} object.
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*/
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public static void errorDialog(final String title, final Object source, final IStatus status){
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}
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/**
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* <p>confirmDialog</p>
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*
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* @param title a {@link java.lang.String} object.
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* @param message a {@link java.lang.String} object.
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* @return a boolean.
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*/
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public static boolean confirmDialog(String title, String message) {
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return MessageDialog.openQuestion(getShell(), title, message);
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}
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/**
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* <p>executeOperation</p>
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*
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* @param operation a {@link eu.etaxonomy.taxeditor.operations.AbstractPostOperation} object.
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* @return a {@link org.eclipse.core.runtime.IStatus} object.
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*/
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public static IStatus executeOperation(final AbstractPostOperation operation){
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if(getOperationHistory() == null){
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throw new IllegalArgumentException("There is no operation history for this context");
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}
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final IAdaptable uiInfoAdapter = WorkspaceUndoUtil.getUIInfoAdapter(getShell());
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IRunnableWithProgress runnable = new IRunnableWithProgress() {
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public void run(IProgressMonitor monitor) throws InvocationTargetException,
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InterruptedException {
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monitor.beginTask(operation.getLabel(), 100);
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IStatus status;
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try {
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status = getOperationHistory().execute(operation, monitor, uiInfoAdapter);
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} catch (ExecutionException e) {
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throw new RuntimeException(e);
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}
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monitor.done();
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String statusString = status.equals(Status.OK_STATUS) ? "completed" : "cancelled";
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setStatusLine(operation.getLabel() + " " + statusString + ".");
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}
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};
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try {
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runInUI(runnable, null);
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} catch (InvocationTargetException e) {
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throw new RuntimeException(e);
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} catch (InterruptedException e) {
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throw new RuntimeException(e);
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}
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// // Start the main progress monitor.
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// IProgressMonitor newMonitor = startMainMonitor(getMonitor(),operation.getLabel(), 100);
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//
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// // Check whether operation was canceled and do some steps.
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// workedChecked(newMonitor, 10);
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//
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// try {
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// IStatus status = getOperationHistory().execute(operation, newMonitor,
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// WorkspaceUndoUtil.getUIInfoAdapter(getShell()));
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//
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// // Check whether operation was canceled and do some steps.
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// workedChecked(newMonitor, 30);
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//
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// String statusString = status.equals(Status.OK_STATUS) ? "completed" : "cancelled";
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// setStatusLine(operation.getLabel() + " " + statusString + ".");
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//
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// return status;
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// } catch (ExecutionException e) {
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// logger.error("Error executing operation: " + operation.getLabel(), e);
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// errorDialog("Error executing operation: " + operation.getLabel(), "Please refer to the error log.");
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// }
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// finally {
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//
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// // Stop the progress monitor.
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// newMonitor.done();
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// }
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IPostOperationEnabled postOperationEnabled = operation.getPostOperationEnabled();
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postOperationEnabled.onComplete();
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return Status.OK_STATUS;
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}
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/**
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* <p>getOperationHistory</p>
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*
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* @return a {@link org.eclipse.core.commands.operations.IOperationHistory} object.
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*/
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public static IOperationHistory getOperationHistory(){
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return TaxeditorStorePlugin.getDefault().getWorkbench().
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getOperationSupport().getOperationHistory();
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}
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/**
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* <p>setStatusLine</p>
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*
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* @param message a {@link java.lang.String} object.
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*/
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public static void setStatusLine(final String message) {
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Display.getDefault().asyncExec(new Runnable(){
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public void run() {
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statusLineManager.setMessage(message);
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}
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});
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}
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/**
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* <p>getMonitor</p>
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*
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* @return a {@link org.eclipse.core.runtime.IProgressMonitor} object.
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*/
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public static IProgressMonitor getMonitor() {
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statusLineManager.setCancelEnabled(false);
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return statusLineManager.getProgressMonitor();
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}
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/**
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* Starts either the given {@link IProgressMonitor} if it's not <code>null</code> or a new {@link NullProgressMonitor}.
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*
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* @param progressMonitor The {@link IProgressMonitor} or <code>null</code> if no progress should be reported.
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* @param taskName The name of the main task.
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* @param steps The number of steps this task is subdivided into.
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* @return The {@link IProgressMonitor}.
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*/
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public static IProgressMonitor startMainMonitor(IProgressMonitor progressMonitor, String taskName, int steps) {
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IProgressMonitor newMonitor = progressMonitor;
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if (newMonitor == null) {
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newMonitor = new NullProgressMonitor();
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}
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newMonitor.beginTask(taskName == null ? "" : taskName, steps);
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newMonitor.subTask(" ");
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return newMonitor;
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}
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/**
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* Creates a {@link SubProgressMonitor} if the given {@link IProgressMonitor} is not <code>null</code> and not a {@link NullProgressMonitor}.
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*
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* @param progressMonitor The parent {@link IProgressMonitor} of the {@link SubProgressMonitor} to be created.
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* @param ticks The number of steps this subtask is subdivided into. Must be a positive number and must not be {@link IProgressMonitor#UNKNOWN}.
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* @return The {@link IProgressMonitor}.
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*/
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public static IProgressMonitor getSubProgressMonitor(IProgressMonitor progressMonitor, int ticks) {
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438
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if (progressMonitor == null) {
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return new NullProgressMonitor();
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}
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441
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if (progressMonitor instanceof NullProgressMonitor) {
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return progressMonitor;
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}
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return new SubProgressMonitor(progressMonitor, ticks);
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}
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|
448
|
/**
|
449
|
* Checks whether the user canceled this operation. If not canceled, the given number of steps are declared as done.
|
450
|
*
|
451
|
* @param newMonitor a {@link org.eclipse.core.runtime.IProgressMonitor} object.
|
452
|
* @param steps a int.
|
453
|
*/
|
454
|
public static void workedChecked(IProgressMonitor newMonitor, int steps) {
|
455
|
// In case the progress monitor was canceled throw an exception.
|
456
|
if (newMonitor.isCanceled()) {
|
457
|
throw new OperationCanceledException();
|
458
|
}
|
459
|
// Otherwise declare this step as done.
|
460
|
newMonitor.worked(steps);
|
461
|
}
|
462
|
|
463
|
/**
|
464
|
* Present a progress dialog to the user. This dialog will block the UI
|
465
|
*
|
466
|
* @param runnable an implementation of {@link IRunnableWithProgress}
|
467
|
* @throws java.lang.InterruptedException if any.
|
468
|
* @throws java.lang.reflect.InvocationTargetException if any.
|
469
|
*/
|
470
|
public static void busyCursorWhile(IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException{
|
471
|
getProgressService().busyCursorWhile(runnable);
|
472
|
}
|
473
|
|
474
|
/**
|
475
|
* <p>runInUI</p>
|
476
|
*
|
477
|
* @see {@link IProgressService#runInUI(org.eclipse.jface.operation.IRunnableContext, IRunnableWithProgress, ISchedulingRule)}
|
478
|
* @param runnable a {@link org.eclipse.jface.operation.IRunnableWithProgress} object.
|
479
|
* @param rule a {@link org.eclipse.core.runtime.jobs.ISchedulingRule} object.
|
480
|
* @throws java.lang.reflect.InvocationTargetException if any.
|
481
|
* @throws java.lang.InterruptedException if any.
|
482
|
*/
|
483
|
public static void runInUI(IRunnableWithProgress runnable, ISchedulingRule rule) throws InvocationTargetException, InterruptedException{
|
484
|
getProgressService().runInUI(getWorkbenchWindow(), runnable, rule);
|
485
|
}
|
486
|
|
487
|
/**
|
488
|
* <p>run</p>
|
489
|
*
|
490
|
* @param fork a boolean.
|
491
|
* @param cancelable a boolean.
|
492
|
* @param runnable a {@link org.eclipse.jface.operation.IRunnableWithProgress} object.
|
493
|
* @throws java.lang.reflect.InvocationTargetException if any.
|
494
|
* @throws java.lang.InterruptedException if any.
|
495
|
*/
|
496
|
public static void run(boolean fork, boolean cancelable, IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException{
|
497
|
getProgressService().run(fork, cancelable, runnable);
|
498
|
}
|
499
|
|
500
|
/**
|
501
|
* <p>getProgressService</p>
|
502
|
*
|
503
|
* @return a {@link org.eclipse.ui.progress.IProgressService} object.
|
504
|
*/
|
505
|
public static IProgressService getProgressService(){
|
506
|
IWorkbench workbench = PlatformUI.getWorkbench();
|
507
|
return workbench.getProgressService();
|
508
|
}
|
509
|
|
510
|
/**
|
511
|
* <p>getProgressService2</p>
|
512
|
*
|
513
|
* @return a {@link org.eclipse.ui.progress.IWorkbenchSiteProgressService} object.
|
514
|
*/
|
515
|
public static IWorkbenchSiteProgressService getProgressService2(){
|
516
|
return (IWorkbenchSiteProgressService) getService(IWorkbenchSiteProgressService.class);
|
517
|
}
|
518
|
|
519
|
/**
|
520
|
* <p>info</p>
|
521
|
*
|
522
|
* @param message a {@link java.lang.String} object.
|
523
|
*/
|
524
|
public static void info(String message){
|
525
|
IStatus status = new Status(IStatus.INFO, getPluginId(), message);
|
526
|
info(status);
|
527
|
}
|
528
|
|
529
|
/**
|
530
|
* <p>info</p>
|
531
|
*
|
532
|
* @param status a {@link org.eclipse.core.runtime.IStatus} object.
|
533
|
*/
|
534
|
public static void info(IStatus status){
|
535
|
log(status);
|
536
|
}
|
537
|
|
538
|
/**
|
539
|
* <p>warn</p>
|
540
|
*
|
541
|
* @param source a {@link java.lang.Class} object.
|
542
|
* @param message a {@link java.lang.String} object.
|
543
|
*/
|
544
|
public static void warn(Class source, String message){
|
545
|
IStatus status = new Status(IStatus.WARNING, getPluginId(), message);
|
546
|
getLog4JLogger(source).warn(message);
|
547
|
log(status);
|
548
|
}
|
549
|
|
550
|
/**
|
551
|
* <p>error</p>
|
552
|
*
|
553
|
* @param source a {@link java.lang.Class} object.
|
554
|
* @param t a {@link java.lang.Throwable} object.
|
555
|
*/
|
556
|
public static void error(Class source, Throwable t){
|
557
|
error(source.getClass(), t.getMessage(), t);
|
558
|
}
|
559
|
|
560
|
/**
|
561
|
* <p>error</p>
|
562
|
*
|
563
|
* @param source a {@link java.lang.Class} object.
|
564
|
* @param message a {@link java.lang.String} object.
|
565
|
* @param t a {@link java.lang.Throwable} object.
|
566
|
*/
|
567
|
public static void error(Class source, String message, Throwable t){
|
568
|
IStatus status = new Status(IStatus.ERROR, getPluginId(), message, t);
|
569
|
error(source, status);
|
570
|
}
|
571
|
|
572
|
/**
|
573
|
* <p>error</p>
|
574
|
*
|
575
|
* @param source a {@link java.lang.Class} object.
|
576
|
* @param status a {@link org.eclipse.core.runtime.IStatus} object.
|
577
|
*/
|
578
|
public static void error(Class source, IStatus status){
|
579
|
getLog4JLogger(source).error(status.getMessage(), status.getException());
|
580
|
log(status);
|
581
|
}
|
582
|
|
583
|
|
584
|
/**
|
585
|
* <p>getLog4JLogger</p>
|
586
|
*
|
587
|
* @param clazz a {@link java.lang.Class} object.
|
588
|
* @return a {@link org.apache.log4j.Logger} object.
|
589
|
*/
|
590
|
public static Logger getLog4JLogger(
|
591
|
Class clazz) {
|
592
|
return Logger.getLogger(clazz);
|
593
|
}
|
594
|
|
595
|
/**
|
596
|
* @see {@link ILog#log(IStatus)}
|
597
|
*
|
598
|
* @param status
|
599
|
*/
|
600
|
private static void log(IStatus status){
|
601
|
TaxeditorStorePlugin.getDefault().getLog().log(status);
|
602
|
}
|
603
|
|
604
|
/**
|
605
|
* <p>getPluginId</p>
|
606
|
*
|
607
|
* @return a {@link java.lang.String} object.
|
608
|
*/
|
609
|
protected static String getPluginId(){
|
610
|
return "eu.taxeditor";
|
611
|
}
|
612
|
}
|