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Diffstat (limited to 'plugins/org.eclipse.sirius.diagram/src-core/org/eclipse/sirius/diagram/business/internal/helper/task/operations/CreateViewTask.java')
| -rw-r--r-- | plugins/org.eclipse.sirius.diagram/src-core/org/eclipse/sirius/diagram/business/internal/helper/task/operations/CreateViewTask.java | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/plugins/org.eclipse.sirius.diagram/src-core/org/eclipse/sirius/diagram/business/internal/helper/task/operations/CreateViewTask.java b/plugins/org.eclipse.sirius.diagram/src-core/org/eclipse/sirius/diagram/business/internal/helper/task/operations/CreateViewTask.java deleted file mode 100644 index edbb5f0dd5..0000000000 --- a/plugins/org.eclipse.sirius.diagram/src-core/org/eclipse/sirius/diagram/business/internal/helper/task/operations/CreateViewTask.java +++ /dev/null @@ -1,327 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2008, 2019 THALES GLOBAL SERVICES and others. - * This program and the accompanying materials - * are made available under the terms of the Eclipse Public License 2.0 - * which accompanies this distribution, and is available at - * https://www.eclipse.org/legal/epl-2.0/ - * - * SPDX-License-Identifier: EPL-2.0 - * - * Contributors: - * Obeo - initial API and implementation - *******************************************************************************/ -package org.eclipse.sirius.diagram.business.internal.helper.task.operations; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Map; -import java.util.Set; - -import org.eclipse.core.runtime.Platform; -import org.eclipse.emf.ecore.EAttribute; -import org.eclipse.emf.ecore.EObject; -import org.eclipse.sirius.business.api.helper.task.ICommandTask; -import org.eclipse.sirius.business.api.logger.RuntimeLoggerManager; -import org.eclipse.sirius.business.api.session.Session; -import org.eclipse.sirius.business.api.session.SessionManager; -import org.eclipse.sirius.business.internal.helper.task.operations.AbstractOperationTask; -import org.eclipse.sirius.business.internal.helper.task.operations.InterpretedExpressionVariableTask; -import org.eclipse.sirius.common.tools.api.interpreter.IInterpreter; -import org.eclipse.sirius.common.tools.api.util.RefreshIdsHolder; -import org.eclipse.sirius.common.tools.api.util.StringUtil; -import org.eclipse.sirius.diagram.AbstractDNode; -import org.eclipse.sirius.diagram.ArrangeConstraint; -import org.eclipse.sirius.diagram.DDiagram; -import org.eclipse.sirius.diagram.DDiagramElement; -import org.eclipse.sirius.diagram.DEdge; -import org.eclipse.sirius.diagram.DSemanticDiagram; -import org.eclipse.sirius.diagram.DiagramPlugin; -import org.eclipse.sirius.diagram.DragAndDropTarget; -import org.eclipse.sirius.diagram.EdgeTarget; -import org.eclipse.sirius.diagram.Messages; -import org.eclipse.sirius.diagram.business.api.componentization.DiagramMappingsManager; -import org.eclipse.sirius.diagram.business.api.componentization.DiagramMappingsManagerRegistry; -import org.eclipse.sirius.diagram.business.api.helper.display.DisplayMode; -import org.eclipse.sirius.diagram.business.api.helper.display.DisplayService; -import org.eclipse.sirius.diagram.business.api.helper.display.DisplayServiceManager; -import org.eclipse.sirius.diagram.business.api.helper.graphicalfilters.HideFilterHelper; -import org.eclipse.sirius.diagram.business.api.query.DDiagramQuery; -import org.eclipse.sirius.diagram.business.api.query.DiagramElementMappingQuery; -import org.eclipse.sirius.diagram.business.api.query.EObjectQuery; -import org.eclipse.sirius.diagram.business.internal.helper.decoration.DecorationHelperInternal; -import org.eclipse.sirius.diagram.business.internal.metamodel.description.operations.AbstractNodeMappingSpecOperations; -import org.eclipse.sirius.diagram.business.internal.sync.DDiagramElementSynchronizer; -import org.eclipse.sirius.diagram.business.internal.sync.DDiagramSynchronizer; -import org.eclipse.sirius.diagram.business.internal.sync.DEdgeCandidate; -import org.eclipse.sirius.diagram.business.internal.sync.DNodeCandidate; -import org.eclipse.sirius.diagram.description.AbstractNodeMapping; -import org.eclipse.sirius.diagram.description.ContainerMapping; -import org.eclipse.sirius.diagram.description.DescriptionPackage; -import org.eclipse.sirius.diagram.description.DiagramElementMapping; -import org.eclipse.sirius.diagram.description.EdgeMapping; -import org.eclipse.sirius.diagram.description.MappingBasedDecoration; -import org.eclipse.sirius.diagram.description.NodeMapping; -import org.eclipse.sirius.diagram.description.tool.CreateEdgeView; -import org.eclipse.sirius.diagram.description.tool.CreateView; -import org.eclipse.sirius.diagram.description.tool.ToolPackage; -import org.eclipse.sirius.diagram.tools.api.preferences.SiriusDiagramPreferencesKeys; -import org.eclipse.sirius.diagram.tools.api.refresh.BestMappingGetter; -import org.eclipse.sirius.ecore.extender.business.api.accessor.ModelAccessor; -import org.eclipse.sirius.ecore.extender.business.api.accessor.exception.FeatureNotFoundException; -import org.eclipse.sirius.ecore.extender.business.api.accessor.exception.MetaClassNotFoundException; -import org.eclipse.sirius.tools.api.command.CommandContext; -import org.eclipse.sirius.viewpoint.DSemanticDecorator; -import org.eclipse.sirius.viewpoint.description.SemanticBasedDecoration; -import org.eclipse.sirius.viewpoint.description.tool.AbstractToolDescription; - -/** - * Create a view according to a specific CreateView model element. - * - * @author Yann Mortier (ymortier) - */ -public class CreateViewTask extends AbstractOperationTask { - - private final CreateView createViewOp; - - /** - * Create a new {@link CreateViewTask}. - * - * @param extPackage - * the extended package. - * @param context - * the current context. - * @param createViewOp - * the create view operation - * @param interpreter - * the {@link IInterpreter} to be used - */ - public CreateViewTask(final CommandContext context, final ModelAccessor extPackage, final CreateView createViewOp, final IInterpreter interpreter) { - super(context, extPackage, interpreter); - this.createViewOp = createViewOp; - } - - @Override - public String getLabel() { - return Messages.CreateViewTask_label; - } - - @Override - public void execute() throws MetaClassNotFoundException, FeatureNotFoundException { - DSemanticDecorator containerView = evaluateContainerViewExpression(); - DSemanticDiagram parentDDiagram = getDSemanticDiagram(containerView); - Session session = new EObjectQuery(parentDDiagram).getSession(); - DDiagramElement createView = createView(parentDDiagram, containerView, session); - if (createView != null) { - initCreatedViewVariable(createView); - setInitialVisibility(parentDDiagram, createView); - } - } - - private DSemanticDecorator evaluateContainerViewExpression() { - DSemanticDecorator containerView = null; - EObject evaluation = evalueExpression(ToolPackage.eINSTANCE.getCreateView_ContainerViewExpression()); - if (evaluation instanceof DSemanticDecorator) { - containerView = (DSemanticDecorator) evaluation; - } - return containerView; - } - - private EObject evalueExpression(EAttribute expressionEAttribute) { - EObject evaluation = RuntimeLoggerManager.INSTANCE.decorate(interpreter).evaluateEObject(context.getCurrentTarget(), createViewOp, expressionEAttribute); - return evaluation; - } - - private DSemanticDiagram getDSemanticDiagram(DSemanticDecorator containerView) { - DSemanticDiagram dSemanticDiagram = null; - if (containerView instanceof DSemanticDiagram) { - dSemanticDiagram = (DSemanticDiagram) containerView; - } else if (containerView instanceof DDiagramElement) { - dSemanticDiagram = (DSemanticDiagram) ((DDiagramElement) containerView).getParentDiagram(); - } - return dSemanticDiagram; - } - - private DDiagramElement createView(DSemanticDiagram parentDDiagram, DSemanticDecorator containerView, Session session) { - DDiagramElement createdView = null; - EObject semanticElt = context.getCurrentTarget(); - if (createViewOp instanceof CreateEdgeView) { - CreateEdgeView createEdgeView = (CreateEdgeView) createViewOp; - createdView = createEdgeView(parentDDiagram, createEdgeView, session); - } else if (containerView != null) { - BestMappingGetter bestMappingGetter = new BestMappingGetter(containerView, semanticElt); - DiagramElementMapping bestMapping = createViewOp.getMapping(); - if (bestMapping instanceof NodeMapping) { - bestMapping = bestMappingGetter.getBestNodeMapping(Collections.singletonList((NodeMapping) createViewOp.getMapping())); - } else if (bestMapping instanceof ContainerMapping) { - bestMapping = bestMappingGetter.getBestContainerMapping(Collections.singletonList((ContainerMapping) createViewOp.getMapping())); - } - if (bestMapping == null) { - bestMapping = createViewOp.getMapping(); - } - - if (bestMapping instanceof AbstractNodeMapping) { - AbstractNodeMapping abstractNodeMapping = (AbstractNodeMapping) bestMapping; - if (extPackage.eInstanceOf(semanticElt, abstractNodeMapping.getDomainClass())) { - DNodeCandidate abstractDNodeCandidate = new DNodeCandidate(abstractNodeMapping, semanticElt, (DragAndDropTarget) containerView, - RefreshIdsHolder.getOrCreateHolder(parentDDiagram)); - DDiagramElementSynchronizer dDiagramElementSynchronizer = new DDiagramElementSynchronizer(parentDDiagram, interpreter, extPackage); - DiagramMappingsManager mappingManager = DiagramMappingsManagerRegistry.INSTANCE.getDiagramMappingsManager(session, parentDDiagram); - AbstractDNode createdAbstractDNode = dDiagramElementSynchronizer.createNewNode(mappingManager, abstractDNodeCandidate, - abstractNodeMapping.eContainingFeature() == DescriptionPackage.Literals.ABSTRACT_NODE_MAPPING__BORDERED_NODE_MAPPINGS); - AbstractNodeMappingSpecOperations.createBorderingNodes(abstractNodeMapping, semanticElt, createdAbstractDNode, Collections.emptyList(), parentDDiagram); - createdView = createdAbstractDNode; - if (isAutoPinOnCreateEnabled()) { - createdAbstractDNode.getArrangeConstraints().add(ArrangeConstraint.KEEP_LOCATION); - createdAbstractDNode.getArrangeConstraints().add(ArrangeConstraint.KEEP_RATIO); - createdAbstractDNode.getArrangeConstraints().add(ArrangeConstraint.KEEP_SIZE); - } - } - } - } - return createdView; - } - - private void initCreatedViewVariable(DDiagramElement createView) throws MetaClassNotFoundException, FeatureNotFoundException { - if (!StringUtil.isEmpty(createViewOp.getVariableName())) { - ICommandTask childTask = new InterpretedExpressionVariableTask(context, extPackage, InterpretedExpressionVariableTask.KIND_SET, createViewOp.getVariableName(), createView, interpreter); - childTask.execute(); - } - } - - private void setInitialVisibility(final DDiagram diagram, final DDiagramElement diagramElement) { - final DisplayService service = DisplayServiceManager.INSTANCE.getDisplayService(DisplayMode.CREATION); - if (service != null && diagramElement != null && diagram != null) { - Session session = SessionManager.INSTANCE.getSession(diagramElement.getTarget()); - DiagramMappingsManager mappingManager = DiagramMappingsManagerRegistry.INSTANCE.getDiagramMappingsManager(session, diagram); - diagramElement.setVisible(service.computeVisibility(mappingManager, diagram, diagramElement)); - if (!service.computeLabelVisibility(diagram, diagramElement)) { - HideFilterHelper.INSTANCE.hideLabel(diagramElement); - } - } - } - - /** - * Create a {@link DEdge}. - * - * @param parentDDiagram - * the {@link DDiagram} which must own the created {@link DEdge} - * - * @param createEdgeView - * the {@link CreateEdgeView} to use to create the {@link DEdge} - * @param session - * @return the created {@link DEdge} - */ - private DEdge createEdgeView(DSemanticDiagram parentDDiagram, CreateEdgeView createEdgeView, Session session) { - DEdge createdDEdge = null; - - DDiagramSynchronizer dDiagramSynchronizer = new DDiagramSynchronizer(interpreter, parentDDiagram.getDescription(), extPackage); - dDiagramSynchronizer.setDiagram(parentDDiagram); - dDiagramSynchronizer.setTool(true); - DDiagramElementSynchronizer dDiagramElementSynchronizer = dDiagramSynchronizer.getElementSynchronizer(); - /* maps for decorations */ - Map<EdgeMapping, Collection<MappingBasedDecoration>> edgeToMappingBasedDecoration = new HashMap<EdgeMapping, Collection<MappingBasedDecoration>>(); - Map<String, Collection<SemanticBasedDecoration>> edgeToSemanticBasedDecoration = new HashMap<String, Collection<SemanticBasedDecoration>>(); - - /* create the mapping to edge targets map */ - Map<DiagramElementMapping, Collection<EdgeTarget>> mappingsToEdgeTargets = dDiagramElementSynchronizer.computeMappingsToEdgeTargets(session.getSelectedViewpoints(false)); - new DecorationHelperInternal(parentDDiagram, interpreter, extPackage).computeDecorations(mappingsToEdgeTargets, edgeToSemanticBasedDecoration, edgeToMappingBasedDecoration); - - EObject source = evalueExpression(ToolPackage.eINSTANCE.getCreateEdgeView_SourceExpression()); - if (source == null) { - source = context.getCurrentTarget(); - } - EObject target = evalueExpression(ToolPackage.eINSTANCE.getCreateEdgeView_TargetExpression()); - if (target == null) { - target = context.getCurrentTarget(); - } - AbstractToolDescription tool = getAbstractToolDescription(); - EdgeMapping bestEdgeMapping = (EdgeMapping) createEdgeView.getMapping(); - boolean needsPathUpdate = needsPathUpdate(bestEdgeMapping, tool); - DiagramMappingsManager diagramMappingsManager = DiagramMappingsManagerRegistry.INSTANCE.getDiagramMappingsManager(session, parentDDiagram); - Collection<DiagramElementMapping> sourceMappingAndTheirMappingImports = getAbstractNodeMappingImports(diagramMappingsManager, bestEdgeMapping.getSourceMapping()); - sourceMappingAndTheirMappingImports.addAll(bestEdgeMapping.getSourceMapping()); - Collection<DiagramElementMapping> targetMappingAndTheirMappingImports = getAbstractNodeMappingImports(diagramMappingsManager, bestEdgeMapping.getTargetMapping()); - targetMappingAndTheirMappingImports.addAll(bestEdgeMapping.getTargetMapping()); - Collection<DDiagramElement> sourceViews = getNodes(source, parentDDiagram, sourceMappingAndTheirMappingImports); - Collection<DDiagramElement> targetViews = getNodes(target, parentDDiagram, targetMappingAndTheirMappingImports); - for (DDiagramElement sourceView : sourceViews) { - if (sourceView instanceof EdgeTarget) { - EdgeTarget sourceEdgeTarget = (EdgeTarget) sourceView; - for (DDiagramElement targetView : targetViews) { - if (targetView instanceof EdgeTarget) { - EdgeTarget targetEdgeTarget = (EdgeTarget) targetView; - BestMappingGetter bestMappingGetter = new BestMappingGetter(sourceEdgeTarget, targetEdgeTarget, context.getCurrentTarget()); - EdgeMapping edgeMapping = bestMappingGetter.getBestEdgeMapping(Collections.singletonList((EdgeMapping) createViewOp.getMapping())); - if (edgeMapping == null && createEdgeView.getMapping() instanceof EdgeMapping) { - edgeMapping = (EdgeMapping) createEdgeView.getMapping(); - } - DEdgeCandidate dEdgeCandidate = new DEdgeCandidate(edgeMapping, context.getCurrentTarget(), sourceEdgeTarget, targetEdgeTarget, - RefreshIdsHolder.getOrCreateHolder(parentDDiagram)); - DiagramMappingsManager mappingManager = DiagramMappingsManagerRegistry.INSTANCE.getDiagramMappingsManager(session, parentDDiagram); - createdDEdge = dDiagramElementSynchronizer.createNewEdge(mappingManager, dEdgeCandidate, mappingsToEdgeTargets, edgeToMappingBasedDecoration, edgeToSemanticBasedDecoration); - if (needsPathUpdate) { - dDiagramElementSynchronizer.updatePath(createdDEdge, edgeMapping, mappingsToEdgeTargets); - } - } - } - } - } - return createdDEdge; - - } - - private Collection<DiagramElementMapping> getAbstractNodeMappingImports(DiagramMappingsManager diagramMappingsManager, Collection<DiagramElementMapping> mappings) { - Collection<DiagramElementMapping> mappingImports = new ArrayList<DiagramElementMapping>(); - for (DiagramElementMapping mapping : mappings) { - Collection<DiagramElementMapping> allAbstractNodeMappings = new ArrayList<DiagramElementMapping>(diagramMappingsManager.getNodeMappings()); - allAbstractNodeMappings.addAll(diagramMappingsManager.getContainerMappings()); - for (DiagramElementMapping diagramElementMapping : allAbstractNodeMappings) { - if (new DiagramElementMappingQuery(diagramElementMapping).areInSameHiearchy(mapping)) { - mappingImports.add(diagramElementMapping); - break; - } - } - } - return mappingImports; - } - - private boolean needsPathUpdate(final EdgeMapping edgeMapping, final AbstractToolDescription tool) { - if (edgeMapping != null && tool != null) { - return !tool.isForceRefresh() && edgeMapping.getPathExpression() != null && !StringUtil.isEmpty(edgeMapping.getPathExpression()) && edgeMapping.getPathNodeMapping() != null; - } - return false; - } - - private AbstractToolDescription getAbstractToolDescription() { - if (this.createViewOp != null) { - EObject tmp = this.createViewOp; - while (tmp.eContainer() != null) { - if (tmp instanceof AbstractToolDescription) { - return (AbstractToolDescription) tmp; - } - tmp = tmp.eContainer(); - } - - } - return null; - } - - private Collection<DDiagramElement> getNodes(final EObject semanticElement, final DSemanticDiagram dSemanticDiagram, final Collection<DiagramElementMapping> mappings) { - Set<DDiagramElement> result = new HashSet<DDiagramElement>(); - if (semanticElement != null) { - for (DDiagramElement dDiagramElement : new DDiagramQuery(dSemanticDiagram).getAllDiagramElements()) { - if (mappings.contains(dDiagramElement.getMapping()) && semanticElement.equals(dDiagramElement.getTarget())) { - result.add(dDiagramElement); - } - } - } - return result; - } - - private boolean isAutoPinOnCreateEnabled() { - return Platform.getPreferencesService().getBoolean(DiagramPlugin.ID, SiriusDiagramPreferencesKeys.PREF_AUTO_PIN_ON_CREATE.name(), false, null); - } -} |