diff options
Diffstat (limited to 'plugins/org.eclipse.etrice.ui.structure/src/org/eclipse/etrice/ui/structure/support/BindingSupport.java')
| -rw-r--r-- | plugins/org.eclipse.etrice.ui.structure/src/org/eclipse/etrice/ui/structure/support/BindingSupport.java | 1190 |
1 files changed, 595 insertions, 595 deletions
diff --git a/plugins/org.eclipse.etrice.ui.structure/src/org/eclipse/etrice/ui/structure/support/BindingSupport.java b/plugins/org.eclipse.etrice.ui.structure/src/org/eclipse/etrice/ui/structure/support/BindingSupport.java index daf37a691..0b7bdc681 100644 --- a/plugins/org.eclipse.etrice.ui.structure/src/org/eclipse/etrice/ui/structure/support/BindingSupport.java +++ b/plugins/org.eclipse.etrice.ui.structure/src/org/eclipse/etrice/ui/structure/support/BindingSupport.java @@ -1,595 +1,595 @@ -/*******************************************************************************
- * Copyright (c) 2010 protos software gmbh (http://www.protos.de).
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * CONTRIBUTORS:
- * Thomas Schuetz and Henrik Rentz-Reichert (initial contribution)
- *
- *******************************************************************************/
-
-package org.eclipse.etrice.ui.structure.support;
-
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.ecore.util.EcoreUtil;
-import org.eclipse.etrice.core.naming.RoomNameProvider;
-import org.eclipse.etrice.core.room.ActorContainerClass;
-import org.eclipse.etrice.core.room.ActorContainerRef;
-import org.eclipse.etrice.core.room.Binding;
-import org.eclipse.etrice.core.room.BindingEndPoint;
-import org.eclipse.etrice.core.room.CompoundProtocolClass;
-import org.eclipse.etrice.core.room.GeneralProtocolClass;
-import org.eclipse.etrice.core.room.Port;
-import org.eclipse.etrice.core.room.RoomFactory;
-import org.eclipse.etrice.core.room.StructureClass;
-import org.eclipse.etrice.core.validation.ValidationUtil;
-import org.eclipse.etrice.ui.common.support.DeleteWithoutConfirmFeature;
-import org.eclipse.etrice.ui.structure.ImageProvider;
-import org.eclipse.etrice.ui.structure.dialogs.SubProtocolSelectionDialog;
-import org.eclipse.graphiti.dt.IDiagramTypeProvider;
-import org.eclipse.graphiti.features.IAddFeature;
-import org.eclipse.graphiti.features.ICreateConnectionFeature;
-import org.eclipse.graphiti.features.IDeleteFeature;
-import org.eclipse.graphiti.features.IFeatureProvider;
-import org.eclipse.graphiti.features.IReason;
-import org.eclipse.graphiti.features.IReconnectionFeature;
-import org.eclipse.graphiti.features.IRemoveFeature;
-import org.eclipse.graphiti.features.IUpdateFeature;
-import org.eclipse.graphiti.features.context.IAddConnectionContext;
-import org.eclipse.graphiti.features.context.IAddContext;
-import org.eclipse.graphiti.features.context.ICreateConnectionContext;
-import org.eclipse.graphiti.features.context.ICustomContext;
-import org.eclipse.graphiti.features.context.IDeleteContext;
-import org.eclipse.graphiti.features.context.IDoubleClickContext;
-import org.eclipse.graphiti.features.context.IReconnectionContext;
-import org.eclipse.graphiti.features.context.IRemoveContext;
-import org.eclipse.graphiti.features.context.IUpdateContext;
-import org.eclipse.graphiti.features.context.impl.AddConnectionContext;
-import org.eclipse.graphiti.features.context.impl.ReconnectionContext;
-import org.eclipse.graphiti.features.context.impl.RemoveContext;
-import org.eclipse.graphiti.features.custom.AbstractCustomFeature;
-import org.eclipse.graphiti.features.custom.ICustomFeature;
-import org.eclipse.graphiti.features.impl.AbstractAddFeature;
-import org.eclipse.graphiti.features.impl.AbstractCreateConnectionFeature;
-import org.eclipse.graphiti.features.impl.AbstractUpdateFeature;
-import org.eclipse.graphiti.features.impl.DefaultReconnectionFeature;
-import org.eclipse.graphiti.features.impl.DefaultRemoveFeature;
-import org.eclipse.graphiti.features.impl.Reason;
-import org.eclipse.graphiti.mm.algorithms.GraphicsAlgorithm;
-import org.eclipse.graphiti.mm.algorithms.Polyline;
-import org.eclipse.graphiti.mm.pictograms.Anchor;
-import org.eclipse.graphiti.mm.pictograms.Connection;
-import org.eclipse.graphiti.mm.pictograms.ConnectionDecorator;
-import org.eclipse.graphiti.mm.pictograms.ContainerShape;
-import org.eclipse.graphiti.mm.pictograms.Diagram;
-import org.eclipse.graphiti.mm.pictograms.PictogramElement;
-import org.eclipse.graphiti.mm.pictograms.Shape;
-import org.eclipse.graphiti.services.Graphiti;
-import org.eclipse.graphiti.services.IGaService;
-import org.eclipse.graphiti.services.IPeCreateService;
-import org.eclipse.graphiti.tb.DefaultToolBehaviorProvider;
-import org.eclipse.graphiti.tb.IToolBehaviorProvider;
-import org.eclipse.graphiti.ui.features.DefaultFeatureProvider;
-import org.eclipse.graphiti.util.ColorConstant;
-import org.eclipse.graphiti.util.IColorConstant;
-import org.eclipse.jface.window.Window;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.ui.PlatformUI;
-
-public class BindingSupport {
-
- public static final IColorConstant LINE_COLOR = new ColorConstant(0, 0, 0);
- public static final IColorConstant INHERITED_COLOR = new ColorConstant(100, 100, 100);
-
- static class FeatureProvider extends DefaultFeatureProvider {
-
- private class CreateFeature extends AbstractCreateConnectionFeature {
-
- private boolean doneChanges = false;
-
- public CreateFeature(IFeatureProvider fp) {
- super(fp, "Binding", "create Binding");
- }
-
- @Override
- public String getCreateImageId() {
- return ImageProvider.IMG_BINDING;
- }
-
- @Override
- public boolean canCreate(ICreateConnectionContext context) {
- IFeatureProvider featureProvider = getFeatureProvider();
- Port src = SupportUtil.getPort(context.getSourceAnchor(), featureProvider);
- Port tgt = SupportUtil.getPort(context.getTargetAnchor(), featureProvider);
- ActorContainerRef srcRef = SupportUtil.getRef(context.getSourceAnchor(), featureProvider);
-
- if (src==null || tgt==null) {
- return false;
- }
-
- StructureClass ac = SupportUtil.getParent(context, featureProvider);
- if (ac==null) {
- return false;
- }
-
- ActorContainerRef tgtRef = SupportUtil.getRef(context.getTargetAnchor(), featureProvider);
-
- return ValidationUtil.isConnectable(src, srcRef, null, tgt, tgtRef, null, ac, null, false).isOk();
- }
-
- public boolean canStartConnection(ICreateConnectionContext context) {
- Port src = SupportUtil.getPort(context.getSourceAnchor(), getFeatureProvider());
- boolean canStart = src!=null;
- if (canStart) {
- ActorContainerRef ref = SupportUtil.getRef(context.getSourceAnchor(), getFeatureProvider());
- if (ref==null) {
- // this port is local, i.e. owned by the parent itself
- ActorContainerClass acc = (ActorContainerClass) src.eContainer();
- if (!ValidationUtil.isConnectable(src, null, acc).isOk())
- canStart = false;
- }
- else {
- ActorContainerClass acc = (ActorContainerClass) ref.eContainer();
- if (!ValidationUtil.isConnectable(src, ref, acc).isOk())
- canStart = false;
- }
- }
-
- return canStart;
- }
-
- @Override
- public Connection create(ICreateConnectionContext context) {
- Connection newConnection = null;
-
- endHighLightMatches();
-
- IFeatureProvider featureProvider = getFeatureProvider();
- Port src = SupportUtil.getPort(context.getSourceAnchor(), featureProvider);
- Port dst = SupportUtil.getPort(context.getTargetAnchor(), featureProvider);
- StructureClass sc = SupportUtil.getParent(context, featureProvider);
- if (src!=null && dst!=null && sc!=null) {
- Binding bind = RoomFactory.eINSTANCE.createBinding();
- BindingEndPoint ep1 = RoomFactory.eINSTANCE.createBindingEndPoint();
- ActorContainerRef ar1 = SupportUtil.getRef(context.getSourceAnchor(), featureProvider);
- ep1.setPort(src);
- ep1.setActorRef(ar1);
- BindingEndPoint ep2 = RoomFactory.eINSTANCE.createBindingEndPoint();
- ActorContainerRef ar2 = SupportUtil.getRef(context.getTargetAnchor(), featureProvider);
- ep2.setPort(dst);
- ep2.setActorRef(ar2);
- bind.setEndpoint1(ep1);
- bind.setEndpoint2(ep2);
-
- GeneralProtocolClass srcGPC = src.getProtocol();
- GeneralProtocolClass dstGPC = dst.getProtocol();
- if (srcGPC instanceof CompoundProtocolClass || dstGPC instanceof CompoundProtocolClass) {
- Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
- SubProtocolSelectionDialog dlg = new SubProtocolSelectionDialog(shell, src, ar1, dst, ar2, null, sc);
- if (dlg.open()!=Window.OK)
- return null;
-
- ep1.setSub(dlg.getSelected().getLeft());
- ep2.setSub(dlg.getSelected().getRight());
- }
-
- sc.getBindings().add(bind);
-
- AddConnectionContext addContext = new AddConnectionContext(context.getSourceAnchor(), context.getTargetAnchor());
- addContext.setNewObject(bind);
- newConnection = (Connection) featureProvider.addIfPossible(addContext);
- doneChanges = true;
- }
-
- return newConnection;
- }
-
- @Override
- public void attachedToSource(ICreateConnectionContext context) {
- Port src = SupportUtil.getPort(context.getSourceAnchor(), getFeatureProvider());
- ActorContainerRef ref = SupportUtil.getRef(context.getSourceAnchor(), getFeatureProvider());
- StructureClass sc = SupportUtil.getParent(context, getFeatureProvider());
-
- beginHighLightMatches(sc, src, ref);
- }
-
- @Override
- public void canceledAttaching(ICreateConnectionContext context) {
- endHighLightMatches();
- }
-
- @Override
- public void endConnecting() {
- endHighLightMatches();
- }
-
- private void beginHighLightMatches(StructureClass sc, Port src, ActorContainerRef srcRef) {
- if (src==null)
- return;
-
- ContainerShape scContainer = (ContainerShape) getDiagram().getChildren().get(0);
- for (Shape subShape : scContainer.getChildren()) {
- Object bo = getBusinessObjectForPictogramElement(subShape);
- if (bo instanceof Port) {
- if (ValidationUtil.isConnectable(src, srcRef, null, (Port) bo, null, null, sc, null, false).isOk()) {
- DecorationProvider.addAllowedPortShape(subShape);
- getDiagramBehavior().refreshRenderingDecorators(subShape);
- }
- }
- else if (bo instanceof ActorContainerRef) {
- ActorContainerRef tgtRef = (ActorContainerRef) bo;
- for (Shape subSubShape : ((ContainerShape)subShape).getChildren()) {
- bo = getBusinessObjectForPictogramElement(subSubShape);
- if (bo instanceof Port) {
- if (ValidationUtil.isConnectable(src, srcRef, null, (Port) bo, tgtRef, null, sc, null, false).isOk()) {
- DecorationProvider.addAllowedPortShape(subSubShape);
- getDiagramBehavior().refreshRenderingDecorators(subSubShape);
- }
- }
- }
- }
-
- }
- }
-
- private void endHighLightMatches() {
- DecorationProvider.clearAllowedPortShapes();
- getDiagramBehavior().refresh();
- }
-
- @Override
- public boolean hasDoneChanges() {
- return doneChanges;
- }
- }
-
- private class AddFeature extends AbstractAddFeature {
-
- public AddFeature(IFeatureProvider fp) {
- super(fp);
- }
-
- @Override
- public boolean canAdd(IAddContext context) {
- if (context instanceof IAddConnectionContext && context.getNewObject() instanceof Binding) {
- return true;
- }
- return false;
- }
-
- @Override
- public PictogramElement add(IAddContext context) {
- IAddConnectionContext addConContext = (IAddConnectionContext) context;
- Binding bind = (Binding) context.getNewObject();
-
- boolean inherited = isInherited(getDiagram(), bind);
-
- IPeCreateService peCreateService = Graphiti.getPeCreateService();
- // CONNECTION WITH POLYLINE
- Connection connection = peCreateService.createFreeFormConnection(getDiagram());
- connection.setStart(addConContext.getSourceAnchor());
- connection.setEnd(addConContext.getTargetAnchor());
-
- Graphiti.getPeService().setPropertyValue(connection, Constants.TYPE_KEY, Constants.BIND_TYPE);
-
- IGaService gaService = Graphiti.getGaService();
- Polyline polyline = gaService.createPolyline(connection);
- polyline.setForeground(manageColor(inherited?INHERITED_COLOR:LINE_COLOR));
-
- // create link and wire it
- link(connection, bind);
-
- return connection;
- }
-
- }
-
- private class ReconnectionFeature extends DefaultReconnectionFeature {
-
- private boolean doneChanges = false;
-
- public ReconnectionFeature(IFeatureProvider fp) {
- super(fp);
- }
-
- @Override
- public boolean canReconnect(IReconnectionContext context) {
- if (!super.canReconnect(context))
- return false;
-
- Binding bind = (Binding) getBusinessObjectForPictogramElement(context.getConnection());
- if (isInherited(getDiagram(), bind))
- return false;
-
- Anchor asrc = context.getConnection().getStart();
- Anchor atgt = context.getConnection().getEnd();
- if (context.getReconnectType().equals(ReconnectionContext.RECONNECT_SOURCE))
- asrc = context.getNewAnchor();
- else
- atgt = context.getNewAnchor();
-
- IFeatureProvider featureProvider = getFeatureProvider();
- Port src = SupportUtil.getPort(asrc, featureProvider);
- Port tgt = SupportUtil.getPort(atgt, featureProvider);
- ActorContainerRef srcRef = SupportUtil.getRef(asrc, featureProvider);
-
- if (src==null || tgt==null) {
- return false;
- }
-
- StructureClass ac = SupportUtil.getParent(getDiagram(), featureProvider);
- if (ac==null) {
- return false;
- }
-
- ActorContainerRef tgtRef = SupportUtil.getRef(atgt, featureProvider);
-
- return ValidationUtil.isConnectable(
- src, srcRef, bind.getEndpoint1().getSub(),
- tgt, tgtRef, bind.getEndpoint2().getSub(),
- ac, bind, true).isOk();
- }
-
- @Override
- public void postReconnect(IReconnectionContext context) {
- super.postReconnect(context);
-
- IFeatureProvider featureProvider = getFeatureProvider();
- Port src = SupportUtil.getPort(context.getConnection().getStart(), featureProvider);
- Port dst = SupportUtil.getPort(context.getConnection().getEnd(), featureProvider);
- StructureClass sc = SupportUtil.getParent(getDiagram(), featureProvider);
- if (src!=null && dst!=null && sc!=null) {
- Binding bind = (Binding) getBusinessObjectForPictogramElement(context.getConnection());
- BindingEndPoint ep1 = RoomFactory.eINSTANCE.createBindingEndPoint();
- ActorContainerRef ar1 = SupportUtil.getRef(context.getConnection().getStart(), featureProvider);
- ep1.setPort(src);
- ep1.setActorRef(ar1);
- BindingEndPoint ep2 = RoomFactory.eINSTANCE.createBindingEndPoint();
- ActorContainerRef ar2 = SupportUtil.getRef(context.getConnection().getEnd(), featureProvider);
- ep2.setPort(dst);
- ep2.setActorRef(ar2);
-
- GeneralProtocolClass srcGPC = src.getProtocol();
- GeneralProtocolClass dstGPC = dst.getProtocol();
- if (srcGPC instanceof GeneralProtocolClass || dstGPC instanceof GeneralProtocolClass) {
- Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
- SubProtocolSelectionDialog dlg = new SubProtocolSelectionDialog(shell, src, ar1, dst, ar2, bind, sc);
- if (dlg.open()!=Window.OK)
- return;
-
- ep1.setSub(dlg.getSelected().getLeft());
- ep2.setSub(dlg.getSelected().getRight());
- }
-
- bind.setEndpoint1(ep1);
- bind.setEndpoint2(ep2);
-
- doneChanges = true;
- }
- }
-
- @Override
- public boolean hasDoneChanges() {
- return doneChanges ;
- }
- }
-
- private class UpdateFeature extends AbstractUpdateFeature {
-
- public UpdateFeature(IFeatureProvider fp) {
- super(fp);
- }
-
- @Override
- public boolean canUpdate(IUpdateContext context) {
- Object bo = getBusinessObjectForPictogramElement(context.getPictogramElement());
- if (bo instanceof EObject && ((EObject)bo).eIsProxy())
- return true;
-
- return false;
- }
-
- @Override
- public IReason updateNeeded(IUpdateContext context) {
- Object bo = getBusinessObjectForPictogramElement(context.getPictogramElement());
- if (bo instanceof EObject && ((EObject)bo).eIsProxy()) {
- return Reason.createTrueReason("Binding deleted from model");
- }
- return Reason.createFalseReason();
- }
-
- @Override
- public boolean update(IUpdateContext context) {
- PictogramElement pe = context.getPictogramElement();
- Object bo = getBusinessObjectForPictogramElement(pe);
- if (bo instanceof EObject && ((EObject)bo).eIsProxy()) {
- IRemoveContext rc = new RemoveContext(pe);
- IFeatureProvider featureProvider = getFeatureProvider();
- IRemoveFeature removeFeature = featureProvider.getRemoveFeature(rc);
- if (removeFeature != null) {
- removeFeature.remove(rc);
- }
- EcoreUtil.delete((EObject) bo);
- return true;
- }
- return false;
- }
- }
-
- private class RemoveFeature extends DefaultRemoveFeature {
-
- public RemoveFeature(IFeatureProvider fp) {
- super(fp);
- }
-
- @Override
- public boolean canRemove(IRemoveContext context) {
- return false;
- }
- }
-
- private class DeleteFeature extends DeleteWithoutConfirmFeature {
-
- public DeleteFeature(IFeatureProvider fp) {
- super(fp);
- }
-
- @Override
- public boolean canDelete(IDeleteContext context) {
- EObject bo = Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(context.getPictogramElement());
- if (bo instanceof Binding) {
- Binding b = (Binding) bo;
- if (isInherited(getDiagram(), b))
- return false;
- }
-
- return true;
- }
- }
-
- private static class PropertyFeature extends AbstractCustomFeature {
-
- private boolean doneChanges;
-
- public PropertyFeature(IFeatureProvider fp) {
- super(fp);
- }
-
- @Override
- public String getName() {
- return "Edit Binding...";
- }
-
- @Override
- public String getDescription() {
- return "Edit Binding Properties";
- }
-
- public boolean canExecute(ICustomContext context) {
- return getBusinessObjectForPictogramElement(context.getPictogramElements()[0]) instanceof Binding;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.graphiti.features.custom.ICustomFeature#execute(org.eclipse.graphiti.features.context.ICustomContext)
- */
- @Override
- public void execute(ICustomContext context) {
- doneChanges = false;
- Binding bind = (Binding) getBusinessObjectForPictogramElement(context.getPictogramElements()[0]);
- StructureClass sc = (StructureClass) bind.eContainer();
-
- Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
- SubProtocolSelectionDialog dlg = new SubProtocolSelectionDialog(
- shell,
- bind.getEndpoint1().getPort(), bind.getEndpoint1().getActorRef(),
- bind.getEndpoint2().getPort(), bind.getEndpoint2().getActorRef(),
- bind, sc);
- if (dlg.open()!=Window.OK)
- return;
-
- bind.getEndpoint1().setSub(dlg.getSelected().getLeft());
- bind.getEndpoint2().setSub(dlg.getSelected().getRight());
-
- doneChanges = true;
- }
-
- @Override
- public boolean hasDoneChanges() {
- return doneChanges;
- }
- }
-
- private IFeatureProvider fp;
-
- public FeatureProvider(IDiagramTypeProvider dtp, IFeatureProvider fp) {
- super(dtp);
- this.fp = fp;
- }
-
- private boolean isInherited(Diagram diag, Binding b) {
- ActorContainerClass ac = (ActorContainerClass) Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(diag.getChildren().get(0));
- return (b.eContainer()!=ac);
- }
-
- @Override
- public ICreateConnectionFeature[] getCreateConnectionFeatures() {
- return new ICreateConnectionFeature[] { new CreateFeature(fp) };
- }
-
- @Override
- public IAddFeature getAddFeature(IAddContext context) {
- return new AddFeature(fp);
- }
-
- @Override
- public IUpdateFeature getUpdateFeature(IUpdateContext context) {
- return new UpdateFeature(fp);
- }
-
- @Override
- public IReconnectionFeature getReconnectionFeature(IReconnectionContext context) {
- return new ReconnectionFeature(fp);
- }
-
- @Override
- public IRemoveFeature getRemoveFeature(IRemoveContext context) {
- return new RemoveFeature(fp);
- }
-
- @Override
- public IDeleteFeature getDeleteFeature(IDeleteContext context) {
- return new DeleteFeature(fp);
- }
-
- @Override
- public ICustomFeature[] getCustomFeatures(ICustomContext context) {
- return new ICustomFeature[] { new PropertyFeature(fp) };
- }
- }
-
- class BehaviorProvider extends DefaultToolBehaviorProvider {
-
- @Override
- public Object getToolTip(GraphicsAlgorithm ga) {
- // if this is called we know there is a business object!=null
- PictogramElement pe = ga.getPictogramElement();
- if (pe instanceof ConnectionDecorator)
- pe = (PictogramElement) pe.eContainer();
-
- EObject bo = Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(pe);
- if (bo instanceof Binding) {
- Binding bind = (Binding) bo;
- return RoomNameProvider.getDisplayName(bind);
- }
-
- return super.getToolTip(ga);
- }
-
- @Override
- public ICustomFeature getDoubleClickFeature(IDoubleClickContext context) {
- return new FeatureProvider.PropertyFeature(getDiagramTypeProvider().getFeatureProvider());
- }
-
- public BehaviorProvider(IDiagramTypeProvider dtp) {
- super(dtp);
- }
- }
-
- private FeatureProvider pfp;
- private BehaviorProvider tbp;
-
- public BindingSupport(IDiagramTypeProvider dtp, IFeatureProvider fp) {
- pfp = new FeatureProvider(dtp,fp);
- tbp = new BehaviorProvider(dtp);
- }
-
- public IFeatureProvider getFeatureProvider() {
- return pfp;
- }
-
- public IToolBehaviorProvider getToolBehaviorProvider() {
- return tbp;
- }
-}
+/******************************************************************************* + * Copyright (c) 2010 protos software gmbh (http://www.protos.de). + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * CONTRIBUTORS: + * Thomas Schuetz and Henrik Rentz-Reichert (initial contribution) + * + *******************************************************************************/ + +package org.eclipse.etrice.ui.structure.support; + +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.util.EcoreUtil; +import org.eclipse.etrice.core.naming.RoomNameProvider; +import org.eclipse.etrice.core.room.ActorContainerClass; +import org.eclipse.etrice.core.room.ActorContainerRef; +import org.eclipse.etrice.core.room.Binding; +import org.eclipse.etrice.core.room.BindingEndPoint; +import org.eclipse.etrice.core.room.CompoundProtocolClass; +import org.eclipse.etrice.core.room.GeneralProtocolClass; +import org.eclipse.etrice.core.room.Port; +import org.eclipse.etrice.core.room.RoomFactory; +import org.eclipse.etrice.core.room.StructureClass; +import org.eclipse.etrice.core.validation.ValidationUtil; +import org.eclipse.etrice.ui.common.support.DeleteWithoutConfirmFeature; +import org.eclipse.etrice.ui.structure.ImageProvider; +import org.eclipse.etrice.ui.structure.dialogs.SubProtocolSelectionDialog; +import org.eclipse.graphiti.dt.IDiagramTypeProvider; +import org.eclipse.graphiti.features.IAddFeature; +import org.eclipse.graphiti.features.ICreateConnectionFeature; +import org.eclipse.graphiti.features.IDeleteFeature; +import org.eclipse.graphiti.features.IFeatureProvider; +import org.eclipse.graphiti.features.IReason; +import org.eclipse.graphiti.features.IReconnectionFeature; +import org.eclipse.graphiti.features.IRemoveFeature; +import org.eclipse.graphiti.features.IUpdateFeature; +import org.eclipse.graphiti.features.context.IAddConnectionContext; +import org.eclipse.graphiti.features.context.IAddContext; +import org.eclipse.graphiti.features.context.ICreateConnectionContext; +import org.eclipse.graphiti.features.context.ICustomContext; +import org.eclipse.graphiti.features.context.IDeleteContext; +import org.eclipse.graphiti.features.context.IDoubleClickContext; +import org.eclipse.graphiti.features.context.IReconnectionContext; +import org.eclipse.graphiti.features.context.IRemoveContext; +import org.eclipse.graphiti.features.context.IUpdateContext; +import org.eclipse.graphiti.features.context.impl.AddConnectionContext; +import org.eclipse.graphiti.features.context.impl.ReconnectionContext; +import org.eclipse.graphiti.features.context.impl.RemoveContext; +import org.eclipse.graphiti.features.custom.AbstractCustomFeature; +import org.eclipse.graphiti.features.custom.ICustomFeature; +import org.eclipse.graphiti.features.impl.AbstractAddFeature; +import org.eclipse.graphiti.features.impl.AbstractCreateConnectionFeature; +import org.eclipse.graphiti.features.impl.AbstractUpdateFeature; +import org.eclipse.graphiti.features.impl.DefaultReconnectionFeature; +import org.eclipse.graphiti.features.impl.DefaultRemoveFeature; +import org.eclipse.graphiti.features.impl.Reason; +import org.eclipse.graphiti.mm.algorithms.GraphicsAlgorithm; +import org.eclipse.graphiti.mm.algorithms.Polyline; +import org.eclipse.graphiti.mm.pictograms.Anchor; +import org.eclipse.graphiti.mm.pictograms.Connection; +import org.eclipse.graphiti.mm.pictograms.ConnectionDecorator; +import org.eclipse.graphiti.mm.pictograms.ContainerShape; +import org.eclipse.graphiti.mm.pictograms.Diagram; +import org.eclipse.graphiti.mm.pictograms.PictogramElement; +import org.eclipse.graphiti.mm.pictograms.Shape; +import org.eclipse.graphiti.services.Graphiti; +import org.eclipse.graphiti.services.IGaService; +import org.eclipse.graphiti.services.IPeCreateService; +import org.eclipse.graphiti.tb.DefaultToolBehaviorProvider; +import org.eclipse.graphiti.tb.IToolBehaviorProvider; +import org.eclipse.graphiti.ui.features.DefaultFeatureProvider; +import org.eclipse.graphiti.util.ColorConstant; +import org.eclipse.graphiti.util.IColorConstant; +import org.eclipse.jface.window.Window; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.ui.PlatformUI; + +public class BindingSupport { + + public static final IColorConstant LINE_COLOR = new ColorConstant(0, 0, 0); + public static final IColorConstant INHERITED_COLOR = new ColorConstant(100, 100, 100); + + static class FeatureProvider extends DefaultFeatureProvider { + + private class CreateFeature extends AbstractCreateConnectionFeature { + + private boolean doneChanges = false; + + public CreateFeature(IFeatureProvider fp) { + super(fp, "Binding", "create Binding"); + } + + @Override + public String getCreateImageId() { + return ImageProvider.IMG_BINDING; + } + + @Override + public boolean canCreate(ICreateConnectionContext context) { + IFeatureProvider featureProvider = getFeatureProvider(); + Port src = SupportUtil.getPort(context.getSourceAnchor(), featureProvider); + Port tgt = SupportUtil.getPort(context.getTargetAnchor(), featureProvider); + ActorContainerRef srcRef = SupportUtil.getRef(context.getSourceAnchor(), featureProvider); + + if (src==null || tgt==null) { + return false; + } + + StructureClass ac = SupportUtil.getParent(context, featureProvider); + if (ac==null) { + return false; + } + + ActorContainerRef tgtRef = SupportUtil.getRef(context.getTargetAnchor(), featureProvider); + + return ValidationUtil.isConnectable(src, srcRef, null, tgt, tgtRef, null, ac, null, false).isOk(); + } + + public boolean canStartConnection(ICreateConnectionContext context) { + Port src = SupportUtil.getPort(context.getSourceAnchor(), getFeatureProvider()); + boolean canStart = src!=null; + if (canStart) { + ActorContainerRef ref = SupportUtil.getRef(context.getSourceAnchor(), getFeatureProvider()); + if (ref==null) { + // this port is local, i.e. owned by the parent itself + ActorContainerClass acc = (ActorContainerClass) src.eContainer(); + if (!ValidationUtil.isConnectable(src, null, acc).isOk()) + canStart = false; + } + else { + ActorContainerClass acc = (ActorContainerClass) ref.eContainer(); + if (!ValidationUtil.isConnectable(src, ref, acc).isOk()) + canStart = false; + } + } + + return canStart; + } + + @Override + public Connection create(ICreateConnectionContext context) { + Connection newConnection = null; + + endHighLightMatches(); + + IFeatureProvider featureProvider = getFeatureProvider(); + Port src = SupportUtil.getPort(context.getSourceAnchor(), featureProvider); + Port dst = SupportUtil.getPort(context.getTargetAnchor(), featureProvider); + StructureClass sc = SupportUtil.getParent(context, featureProvider); + if (src!=null && dst!=null && sc!=null) { + Binding bind = RoomFactory.eINSTANCE.createBinding(); + BindingEndPoint ep1 = RoomFactory.eINSTANCE.createBindingEndPoint(); + ActorContainerRef ar1 = SupportUtil.getRef(context.getSourceAnchor(), featureProvider); + ep1.setPort(src); + ep1.setActorRef(ar1); + BindingEndPoint ep2 = RoomFactory.eINSTANCE.createBindingEndPoint(); + ActorContainerRef ar2 = SupportUtil.getRef(context.getTargetAnchor(), featureProvider); + ep2.setPort(dst); + ep2.setActorRef(ar2); + bind.setEndpoint1(ep1); + bind.setEndpoint2(ep2); + + GeneralProtocolClass srcGPC = src.getProtocol(); + GeneralProtocolClass dstGPC = dst.getProtocol(); + if (srcGPC instanceof CompoundProtocolClass || dstGPC instanceof CompoundProtocolClass) { + Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(); + SubProtocolSelectionDialog dlg = new SubProtocolSelectionDialog(shell, src, ar1, dst, ar2, null, sc); + if (dlg.open()!=Window.OK) + return null; + + ep1.setSub(dlg.getSelected().getLeft()); + ep2.setSub(dlg.getSelected().getRight()); + } + + sc.getBindings().add(bind); + + AddConnectionContext addContext = new AddConnectionContext(context.getSourceAnchor(), context.getTargetAnchor()); + addContext.setNewObject(bind); + newConnection = (Connection) featureProvider.addIfPossible(addContext); + doneChanges = true; + } + + return newConnection; + } + + @Override + public void attachedToSource(ICreateConnectionContext context) { + Port src = SupportUtil.getPort(context.getSourceAnchor(), getFeatureProvider()); + ActorContainerRef ref = SupportUtil.getRef(context.getSourceAnchor(), getFeatureProvider()); + StructureClass sc = SupportUtil.getParent(context, getFeatureProvider()); + + beginHighLightMatches(sc, src, ref); + } + + @Override + public void canceledAttaching(ICreateConnectionContext context) { + endHighLightMatches(); + } + + @Override + public void endConnecting() { + endHighLightMatches(); + } + + private void beginHighLightMatches(StructureClass sc, Port src, ActorContainerRef srcRef) { + if (src==null) + return; + + ContainerShape scContainer = (ContainerShape) getDiagram().getChildren().get(0); + for (Shape subShape : scContainer.getChildren()) { + Object bo = getBusinessObjectForPictogramElement(subShape); + if (bo instanceof Port) { + if (ValidationUtil.isConnectable(src, srcRef, null, (Port) bo, null, null, sc, null, false).isOk()) { + DecorationProvider.addAllowedPortShape(subShape); + getDiagramBehavior().refreshRenderingDecorators(subShape); + } + } + else if (bo instanceof ActorContainerRef) { + ActorContainerRef tgtRef = (ActorContainerRef) bo; + for (Shape subSubShape : ((ContainerShape)subShape).getChildren()) { + bo = getBusinessObjectForPictogramElement(subSubShape); + if (bo instanceof Port) { + if (ValidationUtil.isConnectable(src, srcRef, null, (Port) bo, tgtRef, null, sc, null, false).isOk()) { + DecorationProvider.addAllowedPortShape(subSubShape); + getDiagramBehavior().refreshRenderingDecorators(subSubShape); + } + } + } + } + + } + } + + private void endHighLightMatches() { + DecorationProvider.clearAllowedPortShapes(); + getDiagramBehavior().refresh(); + } + + @Override + public boolean hasDoneChanges() { + return doneChanges; + } + } + + private class AddFeature extends AbstractAddFeature { + + public AddFeature(IFeatureProvider fp) { + super(fp); + } + + @Override + public boolean canAdd(IAddContext context) { + if (context instanceof IAddConnectionContext && context.getNewObject() instanceof Binding) { + return true; + } + return false; + } + + @Override + public PictogramElement add(IAddContext context) { + IAddConnectionContext addConContext = (IAddConnectionContext) context; + Binding bind = (Binding) context.getNewObject(); + + boolean inherited = isInherited(getDiagram(), bind); + + IPeCreateService peCreateService = Graphiti.getPeCreateService(); + // CONNECTION WITH POLYLINE + Connection connection = peCreateService.createFreeFormConnection(getDiagram()); + connection.setStart(addConContext.getSourceAnchor()); + connection.setEnd(addConContext.getTargetAnchor()); + + Graphiti.getPeService().setPropertyValue(connection, Constants.TYPE_KEY, Constants.BIND_TYPE); + + IGaService gaService = Graphiti.getGaService(); + Polyline polyline = gaService.createPolyline(connection); + polyline.setForeground(manageColor(inherited?INHERITED_COLOR:LINE_COLOR)); + + // create link and wire it + link(connection, bind); + + return connection; + } + + } + + private class ReconnectionFeature extends DefaultReconnectionFeature { + + private boolean doneChanges = false; + + public ReconnectionFeature(IFeatureProvider fp) { + super(fp); + } + + @Override + public boolean canReconnect(IReconnectionContext context) { + if (!super.canReconnect(context)) + return false; + + Binding bind = (Binding) getBusinessObjectForPictogramElement(context.getConnection()); + if (isInherited(getDiagram(), bind)) + return false; + + Anchor asrc = context.getConnection().getStart(); + Anchor atgt = context.getConnection().getEnd(); + if (context.getReconnectType().equals(ReconnectionContext.RECONNECT_SOURCE)) + asrc = context.getNewAnchor(); + else + atgt = context.getNewAnchor(); + + IFeatureProvider featureProvider = getFeatureProvider(); + Port src = SupportUtil.getPort(asrc, featureProvider); + Port tgt = SupportUtil.getPort(atgt, featureProvider); + ActorContainerRef srcRef = SupportUtil.getRef(asrc, featureProvider); + + if (src==null || tgt==null) { + return false; + } + + StructureClass ac = SupportUtil.getParent(getDiagram(), featureProvider); + if (ac==null) { + return false; + } + + ActorContainerRef tgtRef = SupportUtil.getRef(atgt, featureProvider); + + return ValidationUtil.isConnectable( + src, srcRef, bind.getEndpoint1().getSub(), + tgt, tgtRef, bind.getEndpoint2().getSub(), + ac, bind, true).isOk(); + } + + @Override + public void postReconnect(IReconnectionContext context) { + super.postReconnect(context); + + IFeatureProvider featureProvider = getFeatureProvider(); + Port src = SupportUtil.getPort(context.getConnection().getStart(), featureProvider); + Port dst = SupportUtil.getPort(context.getConnection().getEnd(), featureProvider); + StructureClass sc = SupportUtil.getParent(getDiagram(), featureProvider); + if (src!=null && dst!=null && sc!=null) { + Binding bind = (Binding) getBusinessObjectForPictogramElement(context.getConnection()); + BindingEndPoint ep1 = RoomFactory.eINSTANCE.createBindingEndPoint(); + ActorContainerRef ar1 = SupportUtil.getRef(context.getConnection().getStart(), featureProvider); + ep1.setPort(src); + ep1.setActorRef(ar1); + BindingEndPoint ep2 = RoomFactory.eINSTANCE.createBindingEndPoint(); + ActorContainerRef ar2 = SupportUtil.getRef(context.getConnection().getEnd(), featureProvider); + ep2.setPort(dst); + ep2.setActorRef(ar2); + + GeneralProtocolClass srcGPC = src.getProtocol(); + GeneralProtocolClass dstGPC = dst.getProtocol(); + if (srcGPC instanceof GeneralProtocolClass || dstGPC instanceof GeneralProtocolClass) { + Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(); + SubProtocolSelectionDialog dlg = new SubProtocolSelectionDialog(shell, src, ar1, dst, ar2, bind, sc); + if (dlg.open()!=Window.OK) + return; + + ep1.setSub(dlg.getSelected().getLeft()); + ep2.setSub(dlg.getSelected().getRight()); + } + + bind.setEndpoint1(ep1); + bind.setEndpoint2(ep2); + + doneChanges = true; + } + } + + @Override + public boolean hasDoneChanges() { + return doneChanges ; + } + } + + private class UpdateFeature extends AbstractUpdateFeature { + + public UpdateFeature(IFeatureProvider fp) { + super(fp); + } + + @Override + public boolean canUpdate(IUpdateContext context) { + Object bo = getBusinessObjectForPictogramElement(context.getPictogramElement()); + if (bo instanceof EObject && ((EObject)bo).eIsProxy()) + return true; + + return false; + } + + @Override + public IReason updateNeeded(IUpdateContext context) { + Object bo = getBusinessObjectForPictogramElement(context.getPictogramElement()); + if (bo instanceof EObject && ((EObject)bo).eIsProxy()) { + return Reason.createTrueReason("Binding deleted from model"); + } + return Reason.createFalseReason(); + } + + @Override + public boolean update(IUpdateContext context) { + PictogramElement pe = context.getPictogramElement(); + Object bo = getBusinessObjectForPictogramElement(pe); + if (bo instanceof EObject && ((EObject)bo).eIsProxy()) { + IRemoveContext rc = new RemoveContext(pe); + IFeatureProvider featureProvider = getFeatureProvider(); + IRemoveFeature removeFeature = featureProvider.getRemoveFeature(rc); + if (removeFeature != null) { + removeFeature.remove(rc); + } + EcoreUtil.delete((EObject) bo); + return true; + } + return false; + } + } + + private class RemoveFeature extends DefaultRemoveFeature { + + public RemoveFeature(IFeatureProvider fp) { + super(fp); + } + + @Override + public boolean canRemove(IRemoveContext context) { + return false; + } + } + + private class DeleteFeature extends DeleteWithoutConfirmFeature { + + public DeleteFeature(IFeatureProvider fp) { + super(fp); + } + + @Override + public boolean canDelete(IDeleteContext context) { + EObject bo = Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(context.getPictogramElement()); + if (bo instanceof Binding) { + Binding b = (Binding) bo; + if (isInherited(getDiagram(), b)) + return false; + } + + return true; + } + } + + private static class PropertyFeature extends AbstractCustomFeature { + + private boolean doneChanges; + + public PropertyFeature(IFeatureProvider fp) { + super(fp); + } + + @Override + public String getName() { + return "Edit Binding..."; + } + + @Override + public String getDescription() { + return "Edit Binding Properties"; + } + + public boolean canExecute(ICustomContext context) { + return getBusinessObjectForPictogramElement(context.getPictogramElements()[0]) instanceof Binding; + } + + /* (non-Javadoc) + * @see org.eclipse.graphiti.features.custom.ICustomFeature#execute(org.eclipse.graphiti.features.context.ICustomContext) + */ + @Override + public void execute(ICustomContext context) { + doneChanges = false; + Binding bind = (Binding) getBusinessObjectForPictogramElement(context.getPictogramElements()[0]); + StructureClass sc = (StructureClass) bind.eContainer(); + + Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(); + SubProtocolSelectionDialog dlg = new SubProtocolSelectionDialog( + shell, + bind.getEndpoint1().getPort(), bind.getEndpoint1().getActorRef(), + bind.getEndpoint2().getPort(), bind.getEndpoint2().getActorRef(), + bind, sc); + if (dlg.open()!=Window.OK) + return; + + bind.getEndpoint1().setSub(dlg.getSelected().getLeft()); + bind.getEndpoint2().setSub(dlg.getSelected().getRight()); + + doneChanges = true; + } + + @Override + public boolean hasDoneChanges() { + return doneChanges; + } + } + + private IFeatureProvider fp; + + public FeatureProvider(IDiagramTypeProvider dtp, IFeatureProvider fp) { + super(dtp); + this.fp = fp; + } + + private boolean isInherited(Diagram diag, Binding b) { + ActorContainerClass ac = (ActorContainerClass) Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(diag.getChildren().get(0)); + return (b.eContainer()!=ac); + } + + @Override + public ICreateConnectionFeature[] getCreateConnectionFeatures() { + return new ICreateConnectionFeature[] { new CreateFeature(fp) }; + } + + @Override + public IAddFeature getAddFeature(IAddContext context) { + return new AddFeature(fp); + } + + @Override + public IUpdateFeature getUpdateFeature(IUpdateContext context) { + return new UpdateFeature(fp); + } + + @Override + public IReconnectionFeature getReconnectionFeature(IReconnectionContext context) { + return new ReconnectionFeature(fp); + } + + @Override + public IRemoveFeature getRemoveFeature(IRemoveContext context) { + return new RemoveFeature(fp); + } + + @Override + public IDeleteFeature getDeleteFeature(IDeleteContext context) { + return new DeleteFeature(fp); + } + + @Override + public ICustomFeature[] getCustomFeatures(ICustomContext context) { + return new ICustomFeature[] { new PropertyFeature(fp) }; + } + } + + class BehaviorProvider extends DefaultToolBehaviorProvider { + + @Override + public Object getToolTip(GraphicsAlgorithm ga) { + // if this is called we know there is a business object!=null + PictogramElement pe = ga.getPictogramElement(); + if (pe instanceof ConnectionDecorator) + pe = (PictogramElement) pe.eContainer(); + + EObject bo = Graphiti.getLinkService().getBusinessObjectForLinkedPictogramElement(pe); + if (bo instanceof Binding) { + Binding bind = (Binding) bo; + return RoomNameProvider.getDisplayName(bind); + } + + return super.getToolTip(ga); + } + + @Override + public ICustomFeature getDoubleClickFeature(IDoubleClickContext context) { + return new FeatureProvider.PropertyFeature(getDiagramTypeProvider().getFeatureProvider()); + } + + public BehaviorProvider(IDiagramTypeProvider dtp) { + super(dtp); + } + } + + private FeatureProvider pfp; + private BehaviorProvider tbp; + + public BindingSupport(IDiagramTypeProvider dtp, IFeatureProvider fp) { + pfp = new FeatureProvider(dtp,fp); + tbp = new BehaviorProvider(dtp); + } + + public IFeatureProvider getFeatureProvider() { + return pfp; + } + + public IToolBehaviorProvider getToolBehaviorProvider() { + return tbp; + } +} |