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/******************************************************************************
* Copyright (c) 2007, 2020 Borland Software Corporation, CEA LIST, Artal
*
* All rights reserved. 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:
* Dmitry Stadnik (Borland) - initial API and implementation
* Aurelien Didier (ARTAL) - aurelien.didier51@gmail.com - Bug 569174
*****************************************************************************/
«IMPORT 'http://www.eclipse.org/papyrus/gmf/2020/GenModel'»
«DEFINE ValidationDecoratorProvider FOR gmfgen::GenDiagram-»
«EXPAND xpt::Common::copyright FOR editorGen-»
package «providersPackageName»;
«EXPAND xpt::Common::generatedClassComment»
public class «validationDecoratorProviderClassName»
extends org.eclipse.gmf.runtime.common.core.service.AbstractProvider
implements org.eclipse.gmf.runtime.diagram.ui.services.decorator.IDecoratorProvider {
«EXPAND xpt::Common::generatedMemberComment»
private static final String KEY = "validationStatus"; «EXPAND xpt::Common::nonNLS»
«IF editorGen.application = null-»
«EXPAND xpt::Common::generatedMemberComment»
private static final String MARKER_TYPE = «editorGen.plugin.getActivatorQualifiedClassName()».ID +
".«getValidationDiagnosticMarkerType()»"; «EXPAND xpt::Common::nonNLS»
«EXPAND xpt::Common::generatedMemberComment»
private static MarkerObserver fileObserver;
«ENDIF-»
«EXPAND xpt::Common::generatedMemberComment»
private static java.util.Map/*<String, List<IDecorator>>*/ allDecorators = new java.util.HashMap();
«EXPAND xpt::Common::generatedMemberComment»
public void createDecorators(org.eclipse.gmf.runtime.diagram.ui.services.decorator.IDecoratorTarget decoratorTarget) {
org.eclipse.gef.EditPart editPart = (org.eclipse.gef.EditPart) decoratorTarget.getAdapter(org.eclipse.gef.EditPart.class);
if (editPart instanceof org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart ||
editPart instanceof org.eclipse.gef.editparts.AbstractConnectionEditPart) {
Object model = editPart.getModel();
if ((model instanceof org.eclipse.gmf.runtime.notation.View)) {
org.eclipse.gmf.runtime.notation.View view = (org.eclipse.gmf.runtime.notation.View) model;
if (!(view instanceof org.eclipse.gmf.runtime.notation.Edge) && !view.isSetElement()) {
return;
}
}
org.eclipse.gef.EditDomain ed = editPart.getViewer().getEditDomain();
if (!(ed instanceof org.eclipse.gmf.runtime.diagram.ui.parts.DiagramEditDomain)) {
return;
}
if (((org.eclipse.gmf.runtime.diagram.ui.parts.DiagramEditDomain) ed).getEditorPart() instanceof
«editorGen.editor.getQualifiedClassName()») {
decoratorTarget.installDecorator(KEY, new StatusDecorator(decoratorTarget));
}
}
}
«EXPAND xpt::Common::generatedMemberComment»
public boolean provides(org.eclipse.gmf.runtime.common.core.service.IOperation operation) {
if (!(operation instanceof org.eclipse.gmf.runtime.diagram.ui.services.decorator.CreateDecoratorsOperation)) {
return false;
}
org.eclipse.gmf.runtime.diagram.ui.services.decorator.IDecoratorTarget decoratorTarget =
((org.eclipse.gmf.runtime.diagram.ui.services.decorator.CreateDecoratorsOperation) operation).getDecoratorTarget();
org.eclipse.gmf.runtime.notation.View view = (org.eclipse.gmf.runtime.notation.View) decoratorTarget.getAdapter(
org.eclipse.gmf.runtime.notation.View.class);
return view != null && «EXPAND xpt::editor::VisualIDRegistry::modelID».equals(«EXPAND xpt::editor::VisualIDRegistry::getModelIDMethodCall»(view));
}
«EXPAND xpt::Common::generatedMemberComment»
public static void refreshDecorators(org.eclipse.gmf.runtime.notation.View view) {
refreshDecorators(org.eclipse.gmf.runtime.diagram.core.util.ViewUtil.getIdStr(view), view.getDiagram());
}
«EXPAND xpt::Common::generatedMemberComment»
private static void refreshDecorators(String viewId, org.eclipse.gmf.runtime.notation.Diagram diagram) {
final java.util.List decorators = viewId != null ? (java.util.List) allDecorators.get(viewId) : null;
if (decorators == null || decorators.isEmpty() || diagram == null) {
return;
}
final org.eclipse.gmf.runtime.notation.Diagram fdiagram = diagram;
org.eclipse.ui.PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
public void run() {
try {
org.eclipse.emf.transaction.util.TransactionUtil.getEditingDomain(fdiagram).runExclusive(new Runnable() {
public void run() {
for (java.util.Iterator it = decorators.iterator(); it.hasNext();) {
org.eclipse.gmf.runtime.diagram.ui.services.decorator.IDecorator decorator =
(org.eclipse.gmf.runtime.diagram.ui.services.decorator.IDecorator) it.next();
decorator.refresh();
}
}
});
} catch (Exception e) {
«editorGen.plugin.getActivatorQualifiedClassName()».getInstance().logError(
"Decorator refresh failure", e); «EXPAND xpt::Common::nonNLS»
}
}
});
}
«EXPAND xpt::Common::generatedMemberComment»
public static class StatusDecorator extends org.eclipse.gmf.runtime.diagram.ui.services.decorator.AbstractDecorator {
«EXPAND xpt::Common::generatedMemberComment»
private String viewId;
«EXPAND xpt::Common::generatedMemberComment»
public StatusDecorator(org.eclipse.gmf.runtime.diagram.ui.services.decorator.IDecoratorTarget decoratorTarget) {
super(decoratorTarget);
try {
final org.eclipse.gmf.runtime.notation.View view = (org.eclipse.gmf.runtime.notation.View) getDecoratorTarget().getAdapter(
org.eclipse.gmf.runtime.notation.View.class);
org.eclipse.emf.transaction.util.TransactionUtil.getEditingDomain(view).runExclusive(new Runnable() {
public void run() {
StatusDecorator.this.viewId = view != null ?
org.eclipse.gmf.runtime.diagram.core.util.ViewUtil.getIdStr(view) : null;
}
});
} catch (Exception e) {
«editorGen.plugin.getActivatorQualifiedClassName()».getInstance().logError(
"ViewID access failure", e); «EXPAND xpt::Common::nonNLS»
}
}
«EXPAND xpt::Common::generatedMemberComment»
public void refresh() {
removeDecoration();
org.eclipse.gmf.runtime.notation.View view = (org.eclipse.gmf.runtime.notation.View) getDecoratorTarget().getAdapter(
org.eclipse.gmf.runtime.notation.View.class);
if (view == null || view.eResource() == null) {
return;
}
org.eclipse.gef.EditPart editPart = (org.eclipse.gef.EditPart) getDecoratorTarget().getAdapter(org.eclipse.gef.EditPart.class);
if (editPart == null || editPart.getViewer() == null) {
return;
}
// query for all the validation markers of the current resource
«IF editorGen.application = null-»
String elementId = org.eclipse.gmf.runtime.diagram.core.util.ViewUtil.getIdStr(view);
if (elementId == null) {
return;
}
int severity = org.eclipse.core.resources.IMarker.SEVERITY_INFO;
org.eclipse.core.resources.IMarker foundMarker = null;
org.eclipse.core.resources.IResource resource = org.eclipse.emf.workspace.util.WorkspaceSynchronizer.getFile(view.eResource());
if (resource == null || !resource.exists()) {
return;
}
org.eclipse.core.resources.IMarker[] markers = null;
try {
markers = resource.findMarkers(MARKER_TYPE, true, org.eclipse.core.resources.IResource.DEPTH_INFINITE);
} catch (org.eclipse.core.runtime.CoreException e) {
«editorGen.plugin.getActivatorQualifiedClassName()».getInstance().logError(
"Validation markers refresh failure", e); «EXPAND xpt::Common::nonNLS»
}
«ELSE-»
int severity = org.eclipse.core.runtime.IStatus.INFO;
«EXPAND xpt::editor::ValidationMarker::qualifiedClassName» foundMarker = null;
«EXPAND xpt::editor::ValidationMarker::qualifiedClassName»[] markers =
«EXPAND xpt::editor::ValidationMarker::qualifiedClassName».getMarkers(editPart.getViewer(), viewId);
«ENDIF-»
if (markers == null || markers.length == 0) {
return;
}
org.eclipse.draw2d.Label toolTip = null;
for (int i = 0; i < markers.length; i++) {
«IF editorGen.application = null-»
org.eclipse.core.resources.IMarker marker = markers[i];
String attribute = marker.getAttribute(org.eclipse.gmf.runtime.common.ui.resources.IMarker.ELEMENT_ID, ""); «EXPAND xpt::Common::nonNLS»
if (attribute.equals(elementId)) {
int nextSeverity = marker.getAttribute(org.eclipse.core.resources.IMarker.SEVERITY,
org.eclipse.core.resources.IMarker.SEVERITY_INFO);
«ELSE-»
«EXPAND xpt::editor::ValidationMarker::qualifiedClassName» marker = markers[i];
int nextSeverity = marker.getStatusSeverity();
«ENDIF-»
org.eclipse.swt.graphics.Image nextImage = getImage(nextSeverity);
if (foundMarker == null) {
foundMarker = marker;
toolTip = new org.eclipse.draw2d.Label(
«IF editorGen.application = null-»
marker.getAttribute(org.eclipse.core.resources.IMarker.MESSAGE, ""), «EXPAND xpt::Common::nonNLS»
«ELSE-»
marker.getMessage(),
«ENDIF-»
nextImage);
} else {
if (toolTip.getChildren().isEmpty()) {
org.eclipse.draw2d.Label comositeLabel = new org.eclipse.draw2d.Label();
org.eclipse.draw2d.FlowLayout fl = new org.eclipse.draw2d.FlowLayout(false);
fl.setMinorSpacing(0);
comositeLabel.setLayoutManager(fl);
comositeLabel.add(toolTip);
toolTip = comositeLabel;
}
toolTip.add(new org.eclipse.draw2d.Label(
«IF editorGen.application = null-»
marker.getAttribute(org.eclipse.core.resources.IMarker.MESSAGE, ""), «EXPAND xpt::Common::nonNLS»
«ELSE-»
marker.getMessage(),
«ENDIF-»
nextImage));
}
severity = (nextSeverity > severity) ? nextSeverity : severity;
«IF editorGen.application = null-»
}
«ENDIF-»
}
if (foundMarker == null) {
return;
}
// add decoration
if (editPart instanceof org.eclipse.gef.GraphicalEditPart) {
if (view instanceof org.eclipse.gmf.runtime.notation.Edge) {
setDecoration(getDecoratorTarget().addConnectionDecoration(getImage(severity), 50, true));
} else {
int margin = -1;
if (editPart instanceof org.eclipse.gef.GraphicalEditPart) {
margin = org.eclipse.gmf.runtime.draw2d.ui.mapmode.MapModeUtil.getMapMode(
((org.eclipse.gef.GraphicalEditPart) editPart).getFigure()).DPtoLP(margin);
}
setDecoration(getDecoratorTarget().addShapeDecoration(getImage(severity),
org.eclipse.gmf.runtime.diagram.ui.services.decorator.IDecoratorTarget.Direction.NORTH_EAST, margin, true));
}
getDecoration().setToolTip(toolTip);
}
}
«EXPAND xpt::Common::generatedMemberComment»
private org.eclipse.swt.graphics.Image getImage(int severity) {
String imageName = org.eclipse.ui.ISharedImages.IMG_OBJS_ERROR_TSK;
switch (severity) {
«IF editorGen.application = null-»
case org.eclipse.core.resources.IMarker.SEVERITY_ERROR:
imageName = org.eclipse.ui.ISharedImages.IMG_OBJS_ERROR_TSK;
break;
case org.eclipse.core.resources.IMarker.SEVERITY_WARNING:
imageName = org.eclipse.ui.ISharedImages.IMG_OBJS_WARN_TSK;
break;
«ELSE-»
case org.eclipse.core.runtime.IStatus.ERROR:
imageName = org.eclipse.ui.ISharedImages.IMG_OBJS_ERROR_TSK;
break;
case org.eclipse.core.runtime.IStatus.WARNING:
imageName = org.eclipse.ui.ISharedImages.IMG_OBJS_WARN_TSK;
break;
«ENDIF-»
default:
imageName = org.eclipse.ui.ISharedImages.IMG_OBJS_INFO_TSK;
}
return org.eclipse.ui.PlatformUI.getWorkbench().getSharedImages().getImage(imageName);
}
«EXPAND xpt::Common::generatedMemberComment»
public void activate() {
if (viewId == null) {
return;
}
// add self to global decorators registry
java.util.List list = (java.util.List) allDecorators.get(viewId);
if (list == null) {
list = new java.util.ArrayList(2);
list.add(this);
allDecorators.put(viewId, list);
} else if (!list.contains(this)) {
list.add(this);
}
«IF editorGen.application = null-»
// start listening to changes in resources
org.eclipse.gmf.runtime.notation.View view = (org.eclipse.gmf.runtime.notation.View) getDecoratorTarget().getAdapter(
org.eclipse.gmf.runtime.notation.View.class);
if (view == null) {
return;
}
org.eclipse.gmf.runtime.notation.Diagram diagramView = view.getDiagram();
if (diagramView == null) {
return;
}
if (fileObserver == null) {
org.eclipse.gmf.runtime.common.ui.resources.FileChangeManager.getInstance().addFileObserver(
fileObserver = new MarkerObserver(diagramView));
}
«ENDIF-»
}
«EXPAND xpt::Common::generatedMemberComment»
public void deactivate() {
if (viewId == null) {
return;
}
// remove self from global decorators registry
java.util.List list = (java.util.List) allDecorators.get(viewId);
if (list != null) {
list.remove(this);
if (list.isEmpty()) {
allDecorators.remove(viewId);
}
}
«IF editorGen.application = null-»
// stop listening to changes in resources if there are no more decorators
if (fileObserver != null && allDecorators.isEmpty()) {
org.eclipse.gmf.runtime.common.ui.resources.FileChangeManager.getInstance().removeFileObserver(fileObserver);
fileObserver = null;
}
«ENDIF-»
super.deactivate();
}
}
«IF editorGen.application = null-»
«EXPAND xpt::Common::generatedMemberComment»
static class MarkerObserver implements org.eclipse.gmf.runtime.common.ui.resources.IFileObserver {
«EXPAND xpt::Common::generatedMemberComment»
private org.eclipse.gmf.runtime.notation.Diagram diagram;
«EXPAND xpt::Common::generatedMemberComment»
private MarkerObserver(org.eclipse.gmf.runtime.notation.Diagram diagram) {
this.diagram = diagram;
}
«EXPAND xpt::Common::generatedMemberComment»
public void handleFileRenamed(org.eclipse.core.resources.IFile oldFile, org.eclipse.core.resources.IFile file) {
}
«EXPAND xpt::Common::generatedMemberComment»
public void handleFileMoved(org.eclipse.core.resources.IFile oldFile, org.eclipse.core.resources.IFile file) {
}
«EXPAND xpt::Common::generatedMemberComment»
public void handleFileDeleted(org.eclipse.core.resources.IFile file) {
}
«EXPAND xpt::Common::generatedMemberComment»
public void handleFileChanged(org.eclipse.core.resources.IFile file) {
}
«EXPAND xpt::Common::generatedMemberComment»
public void handleMarkerAdded(org.eclipse.core.resources.IMarker marker) {
if (marker.getAttribute(org.eclipse.gmf.runtime.common.ui.resources.IMarker.ELEMENT_ID, null) != null) {
handleMarkerChanged(marker);
}
}
«EXPAND xpt::Common::generatedMemberComment»
public void handleMarkerDeleted(org.eclipse.core.resources.IMarker marker, java.util.Map attributes) {
String viewId = (String) attributes.get(org.eclipse.gmf.runtime.common.ui.resources.IMarker.ELEMENT_ID);
refreshDecorators(viewId, diagram);
}
«EXPAND xpt::Common::generatedMemberComment»
public void handleMarkerChanged(org.eclipse.core.resources.IMarker marker) {
if (!MARKER_TYPE.equals(getType(marker))) {
return;
}
String viewId = marker.getAttribute(
org.eclipse.gmf.runtime.common.ui.resources.IMarker.ELEMENT_ID, ""); «EXPAND xpt::Common::nonNLS»
refreshDecorators(viewId, diagram);
}
«EXPAND xpt::Common::generatedMemberComment»
private String getType(org.eclipse.core.resources.IMarker marker) {
try {
return marker.getType();
} catch (org.eclipse.core.runtime.CoreException e) {
«editorGen.plugin.getActivatorQualifiedClassName()».getInstance().logError(
"Validation marker refresh failure", e); «EXPAND xpt::Common::nonNLS»
return ""; «EXPAND xpt::Common::nonNLS»
}
}
}
«ENDIF-»
«EXPAND additions-»
}
«ENDDEFINE»
«DEFINE additions FOR gmfgen::GenDiagram»«ENDDEFINE»
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