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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.Field;
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import java.lang.reflect.InvocationTargetException;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.TreeSet;
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import java.util.UUID;
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import org.apache.commons.lang.StringUtils;
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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.NotEnabledException;
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import org.eclipse.core.commands.NotHandledException;
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import org.eclipse.core.commands.common.NotDefinedException;
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import org.eclipse.core.commands.operations.AbstractOperation;
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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.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.core.runtime.jobs.Job;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.jface.action.IStatusLineManager;
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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.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.IEditorPart;
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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.IWorkbenchWindow;
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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.handlers.IHandlerService;
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import org.eclipse.ui.ide.undo.WorkspaceUndoUtil;
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import org.eclipse.ui.internal.E4PartWrapper;
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import org.eclipse.ui.part.EditorPart;
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import org.eclipse.ui.progress.IProgressConstants;
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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.cdm.api.application.CdmApplicationState;
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import eu.etaxonomy.cdm.api.service.IProgressMonitorService;
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import eu.etaxonomy.cdm.common.monitor.IRemotingProgressMonitor;
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import eu.etaxonomy.cdm.model.common.IEnumTerm;
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import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
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import eu.etaxonomy.taxeditor.operation.IFeedbackGenerator;
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import eu.etaxonomy.taxeditor.operation.IPostMoniteredOperationEnabled;
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import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
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import eu.etaxonomy.taxeditor.operation.RemotingCdmHandler;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
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import eu.etaxonomy.taxeditor.ui.dialog.ReportTextDialog;
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import eu.etaxonomy.taxeditor.view.AbstractCdmDataViewer;
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import eu.etaxonomy.taxeditor.view.detail.DetailsViewPart;
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import eu.etaxonomy.taxeditor.view.supplementaldata.SupplementalDataViewPart;
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/**
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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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private static final Logger logger = Logger.getLogger(AbstractUtility.class);
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/** Constant <code>statusLineManager</code> */
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protected static IStatusLineManager statusLineManager;
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public static boolean closeAll() {
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if(getActivePage()!=null){
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return getActivePage().closeAllEditors(true);
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}
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return false;
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}
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/**
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* Close the given editor.
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*
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* @param editor
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* The <tt>MultipageTaxonEditor</tt> to close.
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* @return <tt>true</tt> on success
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*/
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public static boolean close(EditorPart editor) {
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return getActivePage() != null ? getActivePage().closeEditor(editor, true):false;
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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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public static IWorkbenchPage getActivePage() {
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try{
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return TaxeditorStorePlugin.getDefault().getWorkbench()
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.getActiveWorkbenchWindow().getActivePage();
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} catch(NullPointerException npe){
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return null;
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}
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}
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public static IWorkbenchPart getActiveWorkbenchPart() {
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IWorkbenchPage activePage = getActivePage();
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if(activePage!=null){
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IWorkbenchPart activePart = activePage.getActivePart();
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if(activePart!=null){
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return activePart;
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}
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}
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return null;
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}
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public static Object getActiveE4Part() {
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IWorkbenchPage activePage = getActivePage();
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if(activePage!=null){
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IWorkbenchPart activePart = activePage.getActivePart();
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Object e4WrappedPart = getE4WrappedPart(activePart);
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return e4WrappedPart!=null?e4WrappedPart:activePart;
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}
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return null;
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}
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public static Object getE4WrappedPart(Object activePart){
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if(activePart instanceof E4PartWrapper){
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//FIXME can be removed when E4 migration is complete
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try {
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Field field = activePart.getClass().getDeclaredField("wrappedPart");
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field.setAccessible(true);
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Object object = field.get(activePart);
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if(object instanceof MPart){
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return ((MPart) object).getObject();
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}
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} catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
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e.printStackTrace();
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}
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}
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return null;
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}
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public static IWorkbench getWorkbench() {
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return TaxeditorStorePlugin.getDefault().getWorkbench();
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}
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public static IWorkbenchWindow getWorkbenchWindow() {
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if (getWorkbench().getWorkbenchWindowCount() > 1) {
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throw new IllegalStateException("More than one workbench window");
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}
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return getWorkbench().getWorkbenchWindows()[0];
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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()
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.getActivePage()
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.showView(id, null, IWorkbenchPage.VIEW_VISIBLE);
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} catch (PartInitException e) {
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MessagingUtils.messageDialog("Error opening view", AbstractUtility.class, "Could not open view: " + id, e);
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return null;
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}
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}
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public static void hideView(IViewPart view) {
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PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
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.hideView(view);
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}
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public static IViewPart getView(String id, boolean restore) {
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IWorkbench workbench = PlatformUI.getWorkbench();
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IWorkbenchWindow activeWorkbenchWindow = workbench.getActiveWorkbenchWindow();
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IViewReference[] references = null;
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if(activeWorkbenchWindow!=null && activeWorkbenchWindow.getActivePage()!=null){
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references = activeWorkbenchWindow.getActivePage().getViewReferences();
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}
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else if(workbench.getWorkbenchWindows().length>0 && workbench.getWorkbenchWindows()[0].getActivePage()!=null){
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references = workbench.getWorkbenchWindows()[0].getActivePage().getViewReferences();
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}
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if(references!=null){
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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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}
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return null;
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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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public static ITheme getCurrentTheme() {
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IThemeManager themeManager = TaxeditorStorePlugin.getDefault()
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.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
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* functionality. Thus fonts are chooseable by the user via
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* 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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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
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* functionality. Thus colors are editable by the user via
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* 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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public static Color getColor(String symbolicName) {
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return getColorRegistry().get(symbolicName);
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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(
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"There is no operation history for this context");
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}
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final IAdaptable uiInfoAdapter = WorkspaceUndoUtil
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.getUIInfoAdapter(getShell());
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IRunnableWithProgress runnable = new IRunnableWithProgress() {
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@Override
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public void run(IProgressMonitor monitor)
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throws InvocationTargetException, InterruptedException {
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String operationlabel = operation.getLabel();
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monitor.beginTask(operationlabel, 100);
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IStatus status = Status.CANCEL_STATUS;
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try {
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operation.addContext(IOperationHistory.GLOBAL_UNDO_CONTEXT);
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status = getOperationHistory().execute(operation, monitor,
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uiInfoAdapter);
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} catch (ExecutionException e) {
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MessagingUtils.operationDialog(this, e, TaxeditorStorePlugin.PLUGIN_ID, operationlabel, null);
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} finally {
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monitor.done();
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}
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String statusString = status.equals(Status.OK_STATUS) ? "completed"
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: "cancelled";
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setStatusLine(operationlabel + " " + 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 (Exception e) {
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MessagingUtils.messageDialog("Error executing operation", AbstractUtility.class, "An error occured while executing " + operation.getLabel(), e);
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}
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IPostOperationEnabled postOperationEnabled = operation
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.getPostOperationEnabled();
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if (postOperationEnabled != null) {
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postOperationEnabled.onComplete();
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}
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return Status.OK_STATUS;
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}
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public static IStatus executeOperation(final AbstractOperation operation, final RemotingCdmHandler handler) {
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if (getOperationHistory() == null) {
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throw new IllegalArgumentException(
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"There is no operation history for this context");
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}
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final IAdaptable uiInfoAdapter = WorkspaceUndoUtil
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.getUIInfoAdapter(getShell());
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IRunnableWithProgress runnable = new IRunnableWithProgress() {
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@Override
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public void run(IProgressMonitor monitor)
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throws InvocationTargetException, InterruptedException {
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String operationlabel = operation.getLabel();
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monitor.beginTask(operationlabel, 100);
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IStatus status = Status.CANCEL_STATUS;
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try {
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operation.addContext(IOperationHistory.GLOBAL_UNDO_CONTEXT);
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status = getOperationHistory().execute(operation, monitor,
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uiInfoAdapter);
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if(handler != null) {
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handler.postOperation(status);
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}
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} catch (ExecutionException e) {
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MessagingUtils.operationDialog(this, e, TaxeditorStorePlugin.PLUGIN_ID, operationlabel, null);
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} finally {
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monitor.done();
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}
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String statusString = status.equals(Status.OK_STATUS) ? "completed"
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: "cancelled";
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setStatusLine(operationlabel + " " + 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 (Exception e) {
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MessagingUtils.messageDialog("Error executing operation", AbstractUtility.class, "An error occured while executing " + operation.getLabel(), e);
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}
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return Status.OK_STATUS;
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}
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349
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350
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/**
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351
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* Executes a remoting monitored operation
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*
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* @param label for the operation
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* @param uuid of the remoting monitor already started on the server
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* @param pollInterval in milliseconds
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* @param cancelable flag which determines whether the operation can be cancelled
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* @param postOp callback for running post operation logic
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* @return
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*/
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public static IStatus executeMoniteredOperation(final String label,
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361
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final UUID uuid,
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362
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final int pollInterval,
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final boolean cancelable,
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final IPostMoniteredOperationEnabled postOp,
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final IFeedbackGenerator feedbackGenerator) {
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366
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367
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try {
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368
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// get the remoting monitor the first time to make sure that the
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// operation is valid
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final IProgressMonitorService progressMonitorService = CdmApplicationState.getCurrentAppConfig().getProgressMonitorService();
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final IRemotingProgressMonitor firstRemotingMonitor = progressMonitorService.getRemotingMonitor(uuid);
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if(firstRemotingMonitor == null) {
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throw new IllegalStateException("Remoting progress monitor is null");
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374
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}
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375
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376
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Job job = new Job(label) {
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377
|
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378
|
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379
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@Override
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380
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public IStatus run(IProgressMonitor monitor) {
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381
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// run the monitor until the operation is finished
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382
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IRemotingProgressMonitor remotingMonitor;
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try {
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384
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remotingMonitor = CdmStore.getProgressMonitorClientManager().pollMonitor(label,
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uuid,
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pollInterval,
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postOp,
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feedbackGenerator,
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monitor);
|
390
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} catch (Exception ex) {
|
391
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return new Status(Status.ERROR, TaxeditorStorePlugin.PLUGIN_ID, "Operation Interrupted", ex);
|
392
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}
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393
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final StringBuilder reportSb = new StringBuilder();
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394
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// collect reports
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395
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for(String report : remotingMonitor.getReports()) {
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reportSb.append(report);
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}
|
398
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if(!StringUtils.isBlank(reportSb.toString())) {
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399
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Display.getDefault().asyncExec(new Runnable() {
|
400
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@Override
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401
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public void run() {
|
402
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// display reports with possibility to save
|
403
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ReportTextDialog dialog = new ReportTextDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell());
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dialog.setTitle(label + " Report");
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dialog.setReportText(reportSb.toString());
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dialog.open();
|
407
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}
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408
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});
|
409
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}
|
410
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return Status.OK_STATUS;
|
411
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}
|
412
|
|
413
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@Override
|
414
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protected void canceling() {
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415
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CdmStore.getCurrentApplicationConfiguration().getProgressMonitorService().cancel(uuid);
|
416
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}
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417
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};
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418
|
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419
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// configure the job
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420
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job.setProperty(IProgressConstants.KEEP_PROPERTY, true);
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421
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job.setUser(true);
|
422
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// schedule job
|
423
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job.schedule();
|
424
|
|
425
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} catch (Exception e) {
|
426
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MessagingUtils.errorDialog("Error executing operation",
|
427
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AbstractUtility.class,
|
428
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"An error occured while executing " + label,
|
429
|
TaxeditorStorePlugin.PLUGIN_ID,
|
430
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e,
|
431
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true);
|
432
|
}
|
433
|
|
434
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return Status.OK_STATUS;
|
435
|
}
|
436
|
|
437
|
public static IOperationHistory getOperationHistory() {
|
438
|
return getWorkbench().getOperationSupport().getOperationHistory();
|
439
|
}
|
440
|
|
441
|
public static void setStatusLine(final String message) {
|
442
|
Display.getDefault().asyncExec(new Runnable() {
|
443
|
|
444
|
@Override
|
445
|
public void run() {
|
446
|
statusLineManager.setMessage(message);
|
447
|
}
|
448
|
|
449
|
});
|
450
|
|
451
|
}
|
452
|
|
453
|
public static IProgressMonitor getMonitor() {
|
454
|
statusLineManager.setCancelEnabled(false);
|
455
|
return statusLineManager.getProgressMonitor();
|
456
|
}
|
457
|
|
458
|
/**
|
459
|
* Starts either the given {@link IProgressMonitor} if it's not
|
460
|
* <code>null</code> or a new {@link NullProgressMonitor}.
|
461
|
*
|
462
|
* @param progressMonitor
|
463
|
* The {@link IProgressMonitor} or <code>null</code> if no
|
464
|
* progress should be reported.
|
465
|
* @param taskName
|
466
|
* The name of the main task.
|
467
|
* @param steps
|
468
|
* The number of steps this task is subdivided into.
|
469
|
* @return The {@link IProgressMonitor}.
|
470
|
*/
|
471
|
public static IProgressMonitor startMainMonitor(
|
472
|
IProgressMonitor progressMonitor, String taskName, int steps) {
|
473
|
IProgressMonitor newMonitor = progressMonitor;
|
474
|
if (newMonitor == null) {
|
475
|
newMonitor = new NullProgressMonitor();
|
476
|
}
|
477
|
newMonitor.beginTask(taskName == null ? "" : taskName, steps);
|
478
|
newMonitor.subTask(" ");
|
479
|
return newMonitor;
|
480
|
}
|
481
|
|
482
|
/**
|
483
|
* Creates a {@link SubProgressMonitor} if the given
|
484
|
* {@link IProgressMonitor} is not <code>null</code> and not a
|
485
|
* {@link NullProgressMonitor}.
|
486
|
*
|
487
|
* @param progressMonitor
|
488
|
* The parent {@link IProgressMonitor} of the
|
489
|
* {@link SubProgressMonitor} to be created.
|
490
|
* @param ticks
|
491
|
* The number of steps this subtask is subdivided into. Must be a
|
492
|
* positive number and must not be
|
493
|
* {@link IProgressMonitor#UNKNOWN}.
|
494
|
* @return The {@link IProgressMonitor}.
|
495
|
*/
|
496
|
public static IProgressMonitor getSubProgressMonitor(
|
497
|
IProgressMonitor progressMonitor, int ticks) {
|
498
|
if (progressMonitor == null) {
|
499
|
return new NullProgressMonitor();
|
500
|
}
|
501
|
if (progressMonitor instanceof NullProgressMonitor) {
|
502
|
return progressMonitor;
|
503
|
}
|
504
|
|
505
|
return new SubProgressMonitor(progressMonitor, ticks);
|
506
|
}
|
507
|
|
508
|
/**
|
509
|
* Checks whether the user canceled this operation. If not canceled, the
|
510
|
* given number of steps are declared as done.
|
511
|
*
|
512
|
* @param newMonitor
|
513
|
* a {@link org.eclipse.core.runtime.IProgressMonitor} object.
|
514
|
* @param steps
|
515
|
* a int.
|
516
|
*/
|
517
|
public static void workedChecked(IProgressMonitor newMonitor, int steps) {
|
518
|
// In case the progress monitor was canceled throw an exception.
|
519
|
if (newMonitor.isCanceled()) {
|
520
|
throw new OperationCanceledException();
|
521
|
}
|
522
|
// Otherwise declare this step as done.
|
523
|
newMonitor.worked(steps);
|
524
|
}
|
525
|
|
526
|
/**
|
527
|
* Present a progress dialog to the user. This dialog will block the UI
|
528
|
*
|
529
|
* @param runnable
|
530
|
* an implementation of {@link IRunnableWithProgress}
|
531
|
* @throws java.lang.InterruptedException
|
532
|
* if any.
|
533
|
* @throws java.lang.reflect.InvocationTargetException
|
534
|
* if any.
|
535
|
*/
|
536
|
public static void busyCursorWhile(IRunnableWithProgress runnable)
|
537
|
throws InvocationTargetException, InterruptedException {
|
538
|
getProgressService().busyCursorWhile(runnable);
|
539
|
}
|
540
|
|
541
|
public static void runInUI(IRunnableWithProgress runnable,
|
542
|
ISchedulingRule rule) throws InvocationTargetException,
|
543
|
InterruptedException {
|
544
|
getProgressService().runInUI(getWorkbenchWindow(), runnable, rule);
|
545
|
}
|
546
|
|
547
|
public static void run(boolean fork, boolean cancelable,
|
548
|
IRunnableWithProgress runnable) throws InvocationTargetException,
|
549
|
InterruptedException {
|
550
|
getProgressService().run(fork, cancelable, runnable);
|
551
|
}
|
552
|
|
553
|
public static IProgressService getProgressService() {
|
554
|
IWorkbench workbench = PlatformUI.getWorkbench();
|
555
|
return workbench.getProgressService();
|
556
|
}
|
557
|
|
558
|
public static IWorkbenchSiteProgressService getProgressService2() {
|
559
|
return (IWorkbenchSiteProgressService) getService(IWorkbenchSiteProgressService.class);
|
560
|
}
|
561
|
|
562
|
public static String getPluginId() {
|
563
|
return "eu.taxeditor";
|
564
|
}
|
565
|
|
566
|
public static IEditorPart getActiveEditor() {
|
567
|
return getActivePage() != null ? getActivePage().getActiveEditor()
|
568
|
: null;
|
569
|
}
|
570
|
|
571
|
public static Object getActiveE4Editor() {
|
572
|
if(getActivePage()!=null){
|
573
|
IEditorPart activeEditor = getActivePage().getActiveEditor();
|
574
|
Object wrappedPart = getE4WrappedPart(getActivePage().getActivePart());
|
575
|
return wrappedPart!=null?wrappedPart:activeEditor;
|
576
|
}
|
577
|
return null;
|
578
|
}
|
579
|
|
580
|
public static DetailsViewPart getDetailsView() {
|
581
|
return (DetailsViewPart) getView(DetailsViewPart.ID, false);
|
582
|
}
|
583
|
|
584
|
public static void refreshDetailsViewer() {
|
585
|
if (getDetailsView() != null) {
|
586
|
((AbstractCdmDataViewer) getDetailsView().getViewer()).refresh();
|
587
|
}
|
588
|
}
|
589
|
|
590
|
public static void reflowDetailsViewer() {
|
591
|
if (getDetailsView() != null) {
|
592
|
((AbstractCdmDataViewer) getDetailsView().getViewer()).reflow();
|
593
|
}
|
594
|
}
|
595
|
|
596
|
public static SupplementalDataViewPart getSupplementalDataView() {
|
597
|
return (SupplementalDataViewPart) getView(SupplementalDataViewPart.ID,
|
598
|
false);
|
599
|
}
|
600
|
|
601
|
public static void reflowSupplementalViewer() {
|
602
|
if (getSupplementalDataView() != null) {
|
603
|
((AbstractCdmDataViewer) getSupplementalDataView().getViewer())
|
604
|
.reflow();
|
605
|
}
|
606
|
}
|
607
|
|
608
|
|
609
|
/**
|
610
|
* Orders a Collection of {@link IEnumTerm}s according to the term
|
611
|
* hierarchy. <br>
|
612
|
* <br>
|
613
|
* The returned map will be be ordered primarily by root elements,
|
614
|
* secondarily by the child elements and their children resp., both ascending alphabetically. <br>
|
615
|
* @param terms
|
616
|
* A {@link Collection} of {@link IEnumTerm}s for which the term
|
617
|
* hierarchy should be created
|
618
|
* @return a map which holds the terms as keys and their string
|
619
|
* representation via {@link IEnumTerm#getMessage()} as values
|
620
|
*/
|
621
|
public static <T extends IEnumTerm<T>> LinkedHashMap<T, String> orderTerms(Collection<T> terms) {
|
622
|
TreeSet<TermNode<T>> parentElements = new TreeSet<TermNode<T>>();
|
623
|
parentElements.addAll(getTermHierarchy(terms));
|
624
|
|
625
|
// create list according to the type hierarchy (root elements alphabetically with recursive children also alphabetically)
|
626
|
LinkedHashMap<T, String> result = new LinkedHashMap<T, String>();
|
627
|
parseTermTree(parentElements, result, -1);
|
628
|
return result;
|
629
|
}
|
630
|
|
631
|
private static<T extends IEnumTerm<T>> void parseTermTree(Collection<TermNode<T>> children, LinkedHashMap<T, String> result, int depth){
|
632
|
depth++;
|
633
|
for(TermNode<T> node:children){
|
634
|
String indentString = "";
|
635
|
for(int i=0;i<depth;i++){
|
636
|
indentString += " ";
|
637
|
}
|
638
|
if(depth>0){
|
639
|
indentString += "- ";
|
640
|
}
|
641
|
result.put(node.term, indentString + node.term.getMessage());
|
642
|
parseTermTree(node.children, result, depth);
|
643
|
}
|
644
|
}
|
645
|
|
646
|
private static<T extends IEnumTerm<T>> void addToParents(List<TermNode<T>> parents, Collection<T> terms){
|
647
|
List<TermNode<T>> hasChildrenList = new ArrayList<TermNode<T>>();
|
648
|
for(T term:terms){
|
649
|
// only terms with parents
|
650
|
if(term.getKindOf()!=null){
|
651
|
TermNode<T> parentNode = new TermNode<T>(term.getKindOf());
|
652
|
TermNode<T> childNode = new TermNode<T>(term);
|
653
|
if(parents.contains(parentNode)){
|
654
|
// parent found in parent list -> add this term to parent's child list
|
655
|
parents.get(parents.indexOf(parentNode)).addChild(childNode);
|
656
|
if(!term.getGeneralizationOf().isEmpty()){
|
657
|
// has more children -> add to list which will be the parent for the next recursion
|
658
|
hasChildrenList.add(childNode);
|
659
|
}
|
660
|
}
|
661
|
}
|
662
|
}
|
663
|
if(!hasChildrenList.isEmpty()){
|
664
|
addToParents(hasChildrenList, terms);
|
665
|
}
|
666
|
}
|
667
|
|
668
|
private static<T extends IEnumTerm<T>> List<TermNode<T>> getTermHierarchy(Collection<T> terms){
|
669
|
List<TermNode<T>> parents = new ArrayList<TermNode<T>>();
|
670
|
// get root elements
|
671
|
for(T term:terms){
|
672
|
T parentTerm = term.getKindOf();
|
673
|
if(parentTerm==null){
|
674
|
// root element
|
675
|
parents.add(new TermNode<T>(term));
|
676
|
}
|
677
|
}
|
678
|
addToParents(parents, terms);
|
679
|
return parents;
|
680
|
}
|
681
|
|
682
|
@SuppressWarnings("unchecked")
|
683
|
/**
|
684
|
* Recursively iterates over all term parents until no more parent is found i.e. the root node
|
685
|
* @param term The term for which the parent should be found
|
686
|
* @return the root terms of the term hierarchy
|
687
|
*/
|
688
|
private static<T extends IEnumTerm<T>> T getParentFor(T term){
|
689
|
// PP: cast should be safe. Why is Eclipse complaining??
|
690
|
T parent = term.getKindOf();
|
691
|
if(parent==null){
|
692
|
return term;
|
693
|
}
|
694
|
else{
|
695
|
return getParentFor(term.getKindOf());
|
696
|
}
|
697
|
}
|
698
|
|
699
|
private static class TermNode<T extends IEnumTerm<T>> implements Comparable<TermNode<T>>{
|
700
|
private final T term;
|
701
|
private final TreeSet<TermNode<T>> children;
|
702
|
|
703
|
public TermNode(T term) {
|
704
|
super();
|
705
|
this.term = term;
|
706
|
this.children = new TreeSet<TermNode<T>>();
|
707
|
}
|
708
|
|
709
|
public void addChild(TermNode<T> child){
|
710
|
this.children.add(child);
|
711
|
}
|
712
|
|
713
|
public TreeSet<TermNode<T>> getChildren() {
|
714
|
return children;
|
715
|
}
|
716
|
|
717
|
public T getTerm() {
|
718
|
return term;
|
719
|
}
|
720
|
|
721
|
@Override
|
722
|
public int hashCode() {
|
723
|
final int prime = 31;
|
724
|
int result = 1;
|
725
|
result = prime * result + ((term == null) ? 0 : term.hashCode());
|
726
|
return result;
|
727
|
}
|
728
|
|
729
|
@Override
|
730
|
public boolean equals(Object obj) {
|
731
|
if (this == obj) {
|
732
|
return true;
|
733
|
}
|
734
|
if (obj == null) {
|
735
|
return false;
|
736
|
}
|
737
|
if (getClass() != obj.getClass()) {
|
738
|
return false;
|
739
|
}
|
740
|
TermNode other = (TermNode) obj;
|
741
|
if (term == null) {
|
742
|
if (other.term != null) {
|
743
|
return false;
|
744
|
}
|
745
|
} else if (!term.equals(other.term)) {
|
746
|
return false;
|
747
|
}
|
748
|
return true;
|
749
|
}
|
750
|
|
751
|
@Override
|
752
|
public int compareTo(TermNode<T> that) {
|
753
|
return this.term.getMessage().compareTo(that.term.getMessage());
|
754
|
}
|
755
|
}
|
756
|
|
757
|
|
758
|
public static void executeCommand(String commandId, Object source, String pluginId) {
|
759
|
IHandlerService handlerService = (IHandlerService) AbstractUtility.getService(IHandlerService.class);
|
760
|
Exception exception = null;
|
761
|
try {
|
762
|
handlerService.executeCommand(commandId, null);
|
763
|
} catch (ExecutionException e) {
|
764
|
exception = e;
|
765
|
} catch (NotDefinedException e) {
|
766
|
exception = e;
|
767
|
} catch (NotEnabledException e) {
|
768
|
exception = e;
|
769
|
} catch (NotHandledException e) {
|
770
|
exception = e;
|
771
|
} finally {
|
772
|
if(exception != null) {
|
773
|
MessagingUtils.errorDialog("Error executing command",
|
774
|
source,
|
775
|
"Could not execute command with id " + commandId ,
|
776
|
pluginId,
|
777
|
exception,
|
778
|
true);
|
779
|
}
|
780
|
}
|
781
|
}
|
782
|
}
|