package org.simantics.modeling.ui.componentTypeEditor; import java.io.PrintWriter; import java.io.StringWriter; import java.util.Arrays; import java.util.Collections; import java.util.List; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.jface.operation.IRunnableContext; import org.eclipse.jface.text.Document; import org.eclipse.jface.text.IDocument; import org.eclipse.jface.text.Position; import org.eclipse.jface.text.source.Annotation; import org.eclipse.jface.text.source.AnnotationModel; import org.eclipse.jface.text.source.IAnnotationModel; import org.eclipse.ui.texteditor.AbstractDocumentProvider; import org.simantics.Simantics; import org.simantics.databoard.Bindings; import org.simantics.db.ReadGraph; import org.simantics.db.Resource; import org.simantics.db.WriteGraph; import org.simantics.db.common.request.ReadRequest; import org.simantics.db.common.request.UniqueRead; import org.simantics.db.common.request.WriteRequest; import org.simantics.db.exception.DatabaseException; import org.simantics.db.layer0.util.Layer0Utils; import org.simantics.layer0.Layer0; import org.simantics.scl.compiler.errors.CompilationError; import org.simantics.scl.compiler.errors.Failable; import org.simantics.scl.compiler.errors.Failure; import org.simantics.scl.compiler.errors.Locations; import org.simantics.scl.compiler.module.Module; import org.simantics.scl.compiler.module.repository.UpdateListener; import org.simantics.scl.osgi.SCLOsgi; import org.simantics.scl.runtime.SCLContext; import org.simantics.ui.workbench.ResourceEditorInput; import org.simantics.utils.logging.TimeLogger; public class PGraphEditorDocumentProvider extends AbstractDocumentProvider { protected Resource resource; protected String currentText; protected boolean errorHappened; protected AnnotationModel annotationModel = new AnnotationModel(); @Override protected IDocument createDocument(Object element) throws CoreException { ResourceEditorInput input = (ResourceEditorInput)element; resource = input.getResource(); try { return Simantics.getSession().syncRequest(new UniqueRead() { @Override public Document perform(ReadGraph graph) throws DatabaseException { Layer0 L0 = Layer0.getInstance(graph); currentText = graph.getRelatedValue(resource, L0.PGraph_definition, Bindings.STRING); errorHappened = false; return new Document(currentText != null ? currentText : ""); } }); } catch (DatabaseException e) { StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw); e.printStackTrace(pw); errorHappened = true; return new Document(sw.toString()); } } // While this editor is active we do not want that this listener gets collected private UpdateListener listener = new UpdateListener() { @Override public void notifyAboutUpdate() { updateAnnotations(); } }; protected void updateAnnotations() { Simantics.getSession().asyncRequest(new ReadRequest() { @Override public void run(ReadGraph graph) throws DatabaseException { // String moduleName = graph.getURI(resource); // SCLContext context = SCLContext.getCurrent(); // context.put("graph", graph); // Failable result = SCLOsgi.MODULE_REPOSITORY.getModule(moduleName, listener); // // if(result instanceof Failure) { // Failure failure = (Failure)result; // setAnnotations(Arrays.asList(failure.errors)); // } // else { // setAnnotations(Collections.emptyList()); // } setAnnotations(Collections.emptyList()); } }); } protected void setAnnotations(List errors) { synchronized(annotationModel.getLockObject()) { annotationModel.removeAllAnnotations(); for(CompilationError error : errors) { Annotation annotation = new Annotation("org.eclipse.ui.workbench.texteditor.error", true, error.description); int begin = Locations.beginOf(error.location); int end = Locations.endOf(error.location); Position position = new Position(begin, end - begin); annotationModel.addAnnotation(annotation, position); } } } boolean annotationsInitialized = false; @Override protected IAnnotationModel createAnnotationModel(Object element) throws CoreException { if(!annotationsInitialized) { updateAnnotations(); annotationsInitialized = true; } return annotationModel; } @Override protected void doSaveDocument(IProgressMonitor monitor, Object element, IDocument document, boolean overwrite) throws CoreException { TimeLogger.resetTimeAndLog("PGraphEditorDocumentProvider.doSaveDocument"); currentText = document.get(); Simantics.getSession().asyncRequest(new WriteRequest() { @Override public void perform(WriteGraph graph) throws DatabaseException { graph.markUndoPoint(); Layer0 L0 = Layer0.getInstance(graph); graph.claimLiteral(resource, L0.PGraph_definition, currentText, Bindings.STRING); Layer0Utils.addCommentMetadata(graph, "Saved Ontology Definition File " + graph.getRelatedValue2(resource, Layer0.getInstance(graph).HasName, Bindings.STRING)); } }); } @Override protected IRunnableContext getOperationRunner(IProgressMonitor monitor) { return null; } @Override public boolean isModifiable(Object element) { return !errorHappened; } @Override public boolean isReadOnly(Object element) { return errorHappened; } @Override public boolean canSaveDocument(Object element) { return !errorHappened && !getDocument(element).get().equals(currentText); } }