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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.navigation;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Map;
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import java.util.Set;
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import java.util.UUID;
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import org.eclipse.core.commands.Command;
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import org.eclipse.core.commands.ParameterizedCommand;
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import org.eclipse.core.commands.common.NotDefinedException;
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import org.eclipse.core.commands.operations.IUndoContext;
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import org.eclipse.core.commands.operations.UndoContext;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.e4.ui.workbench.modeling.EPartService;
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import org.eclipse.jface.wizard.WizardDialog;
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import org.eclipse.swt.widgets.Shell;
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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.commands.ICommandService;
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import org.eclipse.ui.handlers.IHandlerService;
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import eu.etaxonomy.cdm.api.service.IClassificationService;
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import eu.etaxonomy.cdm.api.service.INameService;
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import eu.etaxonomy.cdm.api.service.ITaxonNodeService;
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import eu.etaxonomy.cdm.api.service.ITaxonService;
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import eu.etaxonomy.cdm.model.common.ICdmBase;
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import eu.etaxonomy.cdm.model.description.PolytomousKey;
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import eu.etaxonomy.cdm.model.name.TaxonName;
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import eu.etaxonomy.cdm.model.taxon.Classification;
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import eu.etaxonomy.cdm.model.taxon.Synonym;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonBase;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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import eu.etaxonomy.cdm.persistence.dto.UuidAndTitleCache;
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import eu.etaxonomy.taxeditor.editor.EditorUtil;
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import eu.etaxonomy.taxeditor.editor.e4.TaxonEditorInputE4;
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import eu.etaxonomy.taxeditor.editor.internal.TaxeditorEditorPlugin;
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import eu.etaxonomy.taxeditor.editor.name.e4.TaxonNameEditorE4;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.navigation.internal.TaxeditorNavigationPlugin;
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import eu.etaxonomy.taxeditor.navigation.l10n.Messages;
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import eu.etaxonomy.taxeditor.navigation.navigator.e4.TaxonNavigatorE4;
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import eu.etaxonomy.taxeditor.newWizard.NewClassificationWizard;
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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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/**
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* <p>NavigationUtil class.</p>
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*
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* @author n.hoffmann
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* @created 24.03.2009
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* @version 1.0
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*/
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public class NavigationUtil extends AbstractUtility{
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private static final String NOT_IMPLEMENTED_YET = Messages.NavigationUtil_NOT_IMPLEMENTED;
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private static final String ERROR_OPENING_THE_EDITOR = Messages.NavigationUtil_OPEN_ERROR;
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private static IUndoContext defaultUndoContext;
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/**
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* <p>openEditor</p>
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*
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* @param selectedObject a {@link eu.etaxonomy.cdm.model.common.CdmBase} object.
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*/
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public static void openEditor(UuidAndTitleCache uuidAndTitleCache){
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Class<?> type = uuidAndTitleCache.getType();
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ICdmBase cdmBase = null;
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if(type.equals(Classification.class)){
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cdmBase = CdmStore.getService(IClassificationService.class).load(uuidAndTitleCache.getUuid());
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}
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else if(type.equals(TaxonNode.class)){
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cdmBase = CdmStore.getService(ITaxonNodeService.class).load(uuidAndTitleCache.getUuid());
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}
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else if(TaxonBase.class.isAssignableFrom(type)){
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cdmBase = CdmStore.getService(ITaxonService.class).load(uuidAndTitleCache.getUuid());
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}
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else if(type.equals(TaxonName.class)){
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cdmBase = CdmStore.getService(INameService.class).load(uuidAndTitleCache.getUuid());
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}
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else{
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MessagingUtils.warningDialog(Messages.NavigationUtil_UNKNOWN_TYPE, NavigationUtil.class, Messages.NavigationUtil_UNKNOWN_TYPE_MESSAGE);
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}
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if(cdmBase!=null){
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openEditor(cdmBase, PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell());
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}
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else{
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MessagingUtils.warningDialog(Messages.NavigationUtil_NOT_FOUND, NavigationUtil.class, Messages.NavigationUtil_NOT_FOUND_MESSAGE);
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}
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}
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public static void openEditor(ICdmBase selectedObject, Shell shell){
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UUID entityUuid = selectedObject.getUuid();
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try {
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if(selectedObject instanceof TaxonNode){
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TaxonNode taxonNode = (TaxonNode)selectedObject;
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Classification classification = taxonNode.getClassification();
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if(classification!=null && classification.getRootNode().equals(taxonNode)){
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NewClassificationWizard classificationWizard = new NewClassificationWizard();
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classificationWizard.init(null, null);
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classificationWizard.setEntity(classification);
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WizardDialog dialog = new WizardDialog(shell, classificationWizard);
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dialog.open();
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}
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else{
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EditorUtil.openTaxonNodeE4(entityUuid);
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}
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}else if(selectedObject instanceof TaxonBase){
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TaxonBase taxonBase = (TaxonBase)selectedObject;
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if(taxonBase.isOrphaned()){
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openInBulkEditor(taxonBase);
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}
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else{
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EditorUtil.openTaxonBaseE4(entityUuid);
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}
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}else if(selectedObject instanceof TaxonName){
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openInBulkEditor(selectedObject);
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}else if(selectedObject instanceof PolytomousKey){
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EditorUtil.openPolytomousKey(entityUuid);
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}else{
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MessagingUtils.warningDialog(Messages.NavigationUtil_UNSUPPORTED_TYPE, NavigationUtil.class, Messages.NavigationUtil_UNSUPPORTED_TYPE_MESSAGE + selectedObject);
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}
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} catch (PartInitException e) {
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MessagingUtils.error(NavigationUtil.class, ERROR_OPENING_THE_EDITOR, e);
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} catch (Exception e) {
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MessagingUtils.errorDialog(Messages.NavigationUtil_CREATE_FAILED,
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NavigationUtil.class,
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e.getMessage(), TaxeditorStorePlugin.PLUGIN_ID,
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e,
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true);
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}
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}
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private static void openInBulkEditor(ICdmBase selectedObject) {
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ICommandService commandService = PlatformUI.getWorkbench().getService(ICommandService.class);
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IHandlerService handlerService = PlatformUI.getWorkbench().getService(IHandlerService.class);
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String openInBulkEditorCommand = "eu.etaxonomy.taxeditor.bulkeditor.openBulkEditorForIdentifiableEntity"; //$NON-NLS-1$
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Command command = commandService.getCommand(openInBulkEditorCommand);
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if(command.isDefined()){
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Map<String, UUID> params = new HashMap<String, UUID>();
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params.put(openInBulkEditorCommand+".uuid", selectedObject.getUuid()); //$NON-NLS-1$
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ParameterizedCommand parameterizedCommand = ParameterizedCommand.generateCommand(command, params);
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try {
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if(parameterizedCommand!=null){
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handlerService.executeCommand(parameterizedCommand, null);
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return;
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}
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else{
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handlerService.executeCommand(command.getId(), null);
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return;
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}
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} catch (NotDefinedException nde) {
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throw new RuntimeException("Could not find open command: " + command.getId()); //$NON-NLS-1$
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} catch (Exception exception) {
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MessagingUtils.error(NavigationUtil.class, "An exception occured while trying to execute "+command.getId(), exception); //$NON-NLS-1$
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}
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}
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}
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/**
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* <p>openEmpty</p>
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*
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* @param parentNodeUuid a {@link java.util.UUID} object.
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*/
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public static void openEmpty(UUID parentNodeUuid) {
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try {
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EditorUtil.openEmptyE4(parentNodeUuid);
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} catch (PartInitException e) {
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MessagingUtils.error(NavigationUtil.class, ERROR_OPENING_THE_EDITOR, e);
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}
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}
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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 getActiveWindow().getShell();
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}
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/**
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* <p>getActiveWindow</p>
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*
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* @return a {@link org.eclipse.ui.IWorkbenchWindow} object.
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*/
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public static IWorkbenchWindow getActiveWindow() {
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return TaxeditorNavigationPlugin.getDefault().getWorkbench().
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getActiveWorkbenchWindow();
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}
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/**
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* <p>getWorkbenchUndoContext</p>
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*
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* @return a {@link org.eclipse.core.commands.operations.IUndoContext} object.
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*/
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public static IUndoContext getWorkbenchUndoContext() {
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return TaxeditorEditorPlugin.getDefault().getWorkbench().
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getOperationSupport().getUndoContext();
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}
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/**
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* <p>getUndoContext</p>
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*
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* @return a {@link org.eclipse.core.commands.operations.IUndoContext} object.
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*/
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public static IUndoContext getUndoContext() {
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// FIXME this has to be more specific. Every widget has to have its own undo context
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// return IOperationHistory.GLOBAL_UNDO_CONTEXT;
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// Plug-ins that wish their operations to be undoable from workbench views
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// such as the Navigator or Package Explorer should assign the workbench
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// undo context to their operations.
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if (defaultUndoContext == null) {
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defaultUndoContext = new UndoContext();
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}
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return defaultUndoContext;
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}
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/**
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* Whether a taxonNode has unsaved changes.
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*
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* @param taxonNode a {@link eu.etaxonomy.cdm.model.taxon.TaxonNode} object.
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* @return a boolean.
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*/
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public static boolean isDirty(TaxonNode taxonNode, EPartService partService){
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Collection<MPart> dirtyParts = partService.getDirtyParts();
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for (MPart part : dirtyParts) {
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if(part.getObject() instanceof TaxonNameEditorE4){
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TaxonEditorInputE4 input = ((TaxonNameEditorE4) part.getObject()).getEditorInput();
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if(input.getTaxonNode().equals(taxonNode)){
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return true;
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}
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}
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}
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return false;
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}
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/**
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* <p>openSearch</p>
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*
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* @param selection a {@link java.lang.Object} object.
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*/
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public static void openSearch(Object selection) {
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if(selection instanceof Taxon){
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Taxon taxon = (Taxon) selection;
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handleOpeningOfMultipleTaxonNodes(taxon.getTaxonNodes());
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}else if(selection instanceof Synonym){
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Synonym synonym = (Synonym) selection;
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Set<Taxon> accTaxa = new HashSet<Taxon>();
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if (synonym.getAcceptedTaxon() != null){
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accTaxa.add(synonym.getAcceptedTaxon());
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}
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handleOpeningOfMultipleTaxa(accTaxa);
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}else{
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MessagingUtils.warningDialog(NOT_IMPLEMENTED_YET, NavigationUtil.class, Messages.NavigationUtil_ORPHAN_NAME_MESSAGE);
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}
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}
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private static void handleOpeningOfMultipleTaxa(Set<Taxon> acceptedTaxa) {
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if(acceptedTaxa.size() == 1){
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openEditor(acceptedTaxa.iterator().next(), PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell());
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}else if(acceptedTaxa.size() > 1){
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// FIXME implement a dialog that shows all possible taxa and let the user choose which he wants to open.
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MessagingUtils.warningDialog(NOT_IMPLEMENTED_YET, NavigationUtil.class, Messages.NavigationUtil_MULTI_TREE);
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}else if(acceptedTaxa.size() == 0){
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// this is an undesired state
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MessagingUtils.warningDialog(NOT_IMPLEMENTED_YET, NavigationUtil.class, Messages.NavigationUtil_ORPHAN_TAXON);
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}
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}
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/**
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* @param taxonNodes
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*/
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private static void handleOpeningOfMultipleTaxonNodes(
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Set<TaxonNode> taxonNodes) {
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if(taxonNodes.size() == 1){
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openEditor(taxonNodes.iterator().next(), PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell());
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}else if(taxonNodes.size() > 1){
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// FIXME implement a dialog that shows all possible taxa and let the user choose which he wants to open.
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MessagingUtils.warningDialog(NOT_IMPLEMENTED_YET, NavigationUtil.class, "The accepted taxon is in multiple taxonomic trees. We currently do not know which one you want to open. This case is not handled yet by the software.");
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}else if(taxonNodes.size() == 0){
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// this is an undesired state
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MessagingUtils.warningDialog(Messages.NavigationUtil_INCORRECT_STATE, NavigationUtil.class, Messages.NavigationUtil_INCORRECT_STATE_MESSAGE);
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}
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}
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public static TaxonNavigatorE4 getNavigator(boolean restore) {
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//FIXME E4 migrate or delete
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return null;
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// return (TaxonNavigatorE4) getView(TaxonNavigator.ID, restore);
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}
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/**
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* <p>getPluginId</p>
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*
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* @return a {@link java.lang.String} object.
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*/
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public static String getPluginId(){
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return TaxeditorNavigationPlugin.PLUGIN_ID;
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}
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}
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