1 package org.simantics.modeling.ui.componentTypeEditor;
3 import java.io.PrintWriter;
4 import java.io.StringWriter;
5 import java.util.Arrays;
6 import java.util.Collections;
8 import org.eclipse.core.runtime.CoreException;
9 import org.eclipse.core.runtime.IProgressMonitor;
10 import org.eclipse.core.runtime.IStatus;
11 import org.eclipse.core.runtime.Status;
12 import org.eclipse.jface.text.Document;
13 import org.eclipse.jface.text.IDocument;
14 import org.eclipse.swt.widgets.Display;
15 import org.simantics.Simantics;
16 import org.simantics.databoard.Bindings;
17 import org.simantics.db.ReadGraph;
18 import org.simantics.db.Resource;
19 import org.simantics.db.WriteGraph;
20 import org.simantics.db.common.request.ResourceRead;
21 import org.simantics.db.common.request.UniqueRead;
22 import org.simantics.db.common.request.WriteRequest;
23 import org.simantics.db.exception.DatabaseException;
24 import org.simantics.db.layer0.scl.SCLDatabaseException;
25 import org.simantics.db.procedure.Listener;
26 import org.simantics.layer0.Layer0;
27 import org.simantics.modeling.ui.Activator;
28 import org.simantics.modeling.userComponent.ComponentTypeCommands;
29 import org.simantics.scl.compiler.errors.CompilationError;
30 import org.simantics.scl.ui.editor.SCLSourceViewerConfigurationNew;
31 import org.simantics.scl.ui.editor.TextAndErrors;
32 import org.simantics.structural2.scl.procedural.CompileProceduralComponentTypeRequest;
33 import org.simantics.structural2.scl.procedural.ProceduralComponentTypeCompilationException;
34 import org.simantics.structural2.utils.StructuralUtils;
35 import org.simantics.ui.workbench.ResourceEditorInput;
36 import org.simantics.utils.logging.TimeLogger;
37 import org.simantics.utils.ui.SWTUtils;
39 public class ProceduralComponentTypeCodeDocumentProvider extends SCLModuleEditorDocumentProvider {
42 ProceduralComponentTypeCodeEditor editor;
44 public ProceduralComponentTypeCodeDocumentProvider(SCLSourceViewerConfigurationNew sourceViever, Display display, ProceduralComponentTypeCodeEditor editor) {
46 this.display = display;
51 protected IDocument createDocument(Object element) throws CoreException {
52 ResourceEditorInput input = (ResourceEditorInput)element;
53 resource = input.getResource();
55 return Simantics.getSession().syncRequest(new UniqueRead<Document>() {
57 public Document perform(ReadGraph graph) throws DatabaseException {
58 currentText = graph.getValue(resource, Bindings.STRING);
59 immutable = StructuralUtils.isImmutable(graph, resource);
60 errorHappened = false;
61 return new Document(currentText != null ? currentText : ""); //$NON-NLS-1$
64 } catch (DatabaseException e) {
65 StringWriter sw = new StringWriter();
66 PrintWriter pw = new PrintWriter(sw);
67 e.printStackTrace(pw);
69 return new Document(sw.toString());
73 protected void updateAnnotations() {
74 Simantics.getSession().asyncRequest(new ResourceRead<TextAndErrors>(resource) {
76 public TextAndErrors perform(ReadGraph graph) throws DatabaseException {
77 Layer0 L0 = Layer0.getInstance(graph);
78 String text = graph.getValue(resource, Bindings.STRING);
79 Resource componentType = graph.getPossibleObject(resource, L0.PropertyOf);
80 CompilationError[] errors = CompilationError.EMPTY_ARRAY;
81 if (componentType != null) {
83 graph.syncRequest(new CompileProceduralComponentTypeRequest(componentType));
84 } catch (SCLDatabaseException e) {
85 // Can't compile effectively empty code
86 errors = e.compilationErrors;
87 } catch (ProceduralComponentTypeCompilationException e) {
88 // TODO: this exception is not thrown anywhere. Remove it?
92 return new TextAndErrors(text, errors);
94 }, new Listener<TextAndErrors>() {
96 public void execute(final TextAndErrors textAndErrors) {
97 if (editor.isDisposed())
99 SWTUtils.asyncExec(display, new Runnable() {
102 if (editor.isDisposed())
104 if(textAndErrors.errors.length > 0) {
105 setAnnotations(Arrays.asList(textAndErrors.errors));
107 setAnnotations(Collections.<CompilationError>emptyList());
114 public void exception(Throwable t) {
115 Activator.getDefault().getLog().log(
116 new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.ProceduralComponentTypeCodeDocumentProvider_ActivatorInternalErrorMsg, t));
120 public boolean isDisposed() {
121 return editor.isDisposed();
127 protected void doSaveDocument(IProgressMonitor monitor, Object element,
128 IDocument document, boolean overwrite) throws CoreException {
129 TimeLogger.resetTimeAndLog(getClass(), "doSaveDocument"); //$NON-NLS-1$
130 currentText = document.get();
131 Simantics.getSession().asyncRequest(new WriteRequest() {
133 public void perform(WriteGraph graph) throws DatabaseException {
134 graph.markUndoPoint();
135 ComponentTypeCommands.saveProceduralCode(graph, resource, currentText);