Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / componentTypeEditor / ProceduralComponentTypeCodeDocumentProvider.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/componentTypeEditor/ProceduralComponentTypeCodeDocumentProvider.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/componentTypeEditor/ProceduralComponentTypeCodeDocumentProvider.java
new file mode 100644 (file)
index 0000000..07e028e
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/componentTypeEditor/ProceduralComponentTypeCodeDocumentProvider.java
@@ -0,0 +1,138 @@
+package org.simantics.modeling.ui.componentTypeEditor;\r
+\r
+import java.io.PrintWriter;\r
+import java.io.StringWriter;\r
+import java.util.Arrays;\r
+import java.util.Collections;\r
+\r
+import org.eclipse.core.runtime.CoreException;\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.eclipse.core.runtime.IStatus;\r
+import org.eclipse.core.runtime.Status;\r
+import org.eclipse.jface.text.Document;\r
+import org.eclipse.jface.text.IDocument;\r
+import org.eclipse.swt.widgets.Display;\r
+import org.simantics.Simantics;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.request.ResourceRead;\r
+import org.simantics.db.common.request.UniqueRead;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.scl.SCLDatabaseException;\r
+import org.simantics.db.procedure.Listener;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.modeling.ui.Activator;\r
+import org.simantics.modeling.userComponent.ComponentTypeCommands;\r
+import org.simantics.scl.compiler.errors.CompilationError;\r
+import org.simantics.scl.ui.editor.SCLSourceViewerConfigurationNew;\r
+import org.simantics.scl.ui.editor.TextAndErrors;\r
+import org.simantics.structural2.scl.procedural.CompileProceduralComponentTypeRequest;\r
+import org.simantics.structural2.scl.procedural.ProceduralComponentTypeCompilationException;\r
+import org.simantics.ui.workbench.ResourceEditorInput;\r
+import org.simantics.utils.logging.TimeLogger;\r
+import org.simantics.utils.ui.SWTUtils;\r
+\r
+public class ProceduralComponentTypeCodeDocumentProvider extends SCLModuleEditorDocumentProvider {\r
+\r
+    Display display;\r
+    ProceduralComponentTypeCodeEditor editor;\r
+\r
+    public ProceduralComponentTypeCodeDocumentProvider(SCLSourceViewerConfigurationNew sourceViever, Display display, ProceduralComponentTypeCodeEditor editor) {\r
+        super(sourceViever);\r
+        this.display = display;\r
+        this.editor = editor;\r
+    }\r
+\r
+    @Override\r
+    protected IDocument createDocument(Object element) throws CoreException {\r
+        ResourceEditorInput input = (ResourceEditorInput)element;\r
+        resource = input.getResource();\r
+        try {\r
+            return Simantics.getSession().syncRequest(new UniqueRead<Document>() {\r
+                @Override\r
+                public Document perform(ReadGraph graph) throws DatabaseException {\r
+                    currentText = graph.getValue(resource, Bindings.STRING);\r
+                    errorHappened = false;\r
+                    return new Document(currentText != null ? currentText : "");\r
+                }\r
+            });\r
+        } catch (DatabaseException e) {\r
+            StringWriter sw = new StringWriter();\r
+            PrintWriter pw = new PrintWriter(sw);\r
+            e.printStackTrace(pw);\r
+            errorHappened = true;\r
+            return new Document(sw.toString());\r
+        }\r
+    }\r
+\r
+    protected void updateAnnotations() {\r
+        Simantics.getSession().asyncRequest(new ResourceRead<TextAndErrors>(resource) {\r
+            @Override\r
+            public TextAndErrors perform(ReadGraph graph) throws DatabaseException {\r
+                Layer0 L0 = Layer0.getInstance(graph);\r
+                String text = graph.getValue(resource, Bindings.STRING);\r
+                Resource componentType = graph.getPossibleObject(resource, L0.PropertyOf);\r
+                CompilationError[] errors = CompilationError.EMPTY_ARRAY;\r
+                if (componentType != null) {\r
+                    try { \r
+                        graph.syncRequest(new CompileProceduralComponentTypeRequest(componentType));\r
+                    } catch (SCLDatabaseException e) {\r
+                        // Can't compile effectively empty code\r
+                        errors = e.compilationErrors;\r
+                    } catch (ProceduralComponentTypeCompilationException e) {\r
+                        // TODO: this exception is not thrown anywhere. Remove it?\r
+                        errors = e.errors;\r
+                    }\r
+                }\r
+                return new TextAndErrors(text, errors);\r
+            }\r
+        }, new Listener<TextAndErrors>() {\r
+            @Override\r
+            public void execute(final TextAndErrors textAndErrors) {\r
+                if (editor.isDisposed())\r
+                    return;\r
+                SWTUtils.asyncExec(display, new Runnable() {\r
+                    @Override\r
+                    public void run() {\r
+                        if (editor.isDisposed())\r
+                            return;\r
+                        if(textAndErrors.errors.length > 0) {\r
+                            setAnnotations(Arrays.asList(textAndErrors.errors));\r
+                        } else {\r
+                            setAnnotations(Collections.<CompilationError>emptyList());\r
+                        }\r
+                    }\r
+                });\r
+            }\r
+\r
+            @Override\r
+            public void exception(Throwable t) {\r
+                Activator.getDefault().getLog().log(\r
+                        new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Internal error in procedural user component code compilation.", t));\r
+            }\r
+\r
+            @Override\r
+            public boolean isDisposed() {\r
+                return editor.isDisposed();\r
+            }\r
+        });\r
+    }\r
+\r
+    @Override\r
+    protected void doSaveDocument(IProgressMonitor monitor, Object element,\r
+            IDocument document, boolean overwrite) throws CoreException {\r
+        TimeLogger.resetTimeAndLog(getClass(), "doSaveDocument");\r
+        currentText = document.get();\r
+        Simantics.getSession().asyncRequest(new WriteRequest() {\r
+            @Override\r
+            public void perform(WriteGraph graph) throws DatabaseException {\r
+                graph.markUndoPoint();\r
+                ComponentTypeCommands.saveProceduralCode(graph, resource, currentText);\r
+            }\r
+        });\r
+    }\r
+\r
+}\r