-package org.simantics.help.ui;\r
-\r
-import java.io.PrintWriter;\r
-import java.io.StringWriter;\r
-\r
-import org.eclipse.core.runtime.CoreException;\r
-import org.eclipse.core.runtime.IProgressMonitor;\r
-import org.eclipse.jface.operation.IRunnableContext;\r
-import org.eclipse.jface.text.Document;\r
-import org.eclipse.jface.text.IDocument;\r
-import org.eclipse.jface.text.source.IAnnotationModel;\r
-import org.eclipse.ui.texteditor.AbstractDocumentProvider;\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.UniqueRead;\r
-import org.simantics.db.common.request.WriteRequest;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.util.Layer0Utils;\r
-import org.simantics.help.core.HelpUtils;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.ui.workbench.IResourceEditorInput;\r
-import org.simantics.utils.logging.TimeLogger;\r
-\r
-public class HelpFileDocumentProvider extends AbstractDocumentProvider {\r
-\r
- private Resource resource;\r
- private String currentText;\r
- private boolean errorHappened;\r
-\r
- @Override\r
- protected IDocument createDocument(Object element) throws CoreException {\r
- IResourceEditorInput input = (IResourceEditorInput) 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 = HelpUtils.readHelpFileContents(graph, resource);\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
- @Override\r
- protected IAnnotationModel createAnnotationModel(Object element) throws CoreException {\r
- return null;\r
- }\r
-\r
- @Override\r
- protected void doSaveDocument(IProgressMonitor monitor, Object element, IDocument document, boolean overwrite) throws CoreException {\r
- TimeLogger.resetTimeAndLog("HelpFileDocumentProvider.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
- HelpUtils.saveHelpFileContents(graph, resource, currentText);\r
- Layer0Utils.addCommentMetadata(graph, "Saved SCL Module " + graph.getRelatedValue2(resource, Layer0.getInstance(graph).HasName, Bindings.STRING));\r
- }\r
- });\r
- }\r
-\r
- @Override\r
- protected IRunnableContext getOperationRunner(IProgressMonitor monitor) {\r
- return null;\r
- }\r
- \r
- @Override\r
- public boolean isModifiable(Object element) {\r
- return !errorHappened;\r
- }\r
- \r
- @Override\r
- public boolean isReadOnly(Object element) {\r
- return errorHappened;\r
- }\r
-\r
- @Override\r
- public boolean canSaveDocument(Object element) {\r
- return !errorHappened && !getDocument(element).get().equals(currentText);\r
- }\r
-\r
-}\r
+package org.simantics.help.ui;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+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.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.UniqueRead;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.util.Layer0Utils;
+import org.simantics.help.core.HelpUtils;
+import org.simantics.layer0.Layer0;
+import org.simantics.ui.workbench.IResourceEditorInput;
+import org.simantics.utils.logging.TimeLogger;
+
+public class HelpFileDocumentProvider extends AbstractDocumentProvider {
+
+ private Resource resource;
+ private String currentText;
+ private boolean errorHappened;
+
+ @Override
+ protected IDocument createDocument(Object element) throws CoreException {
+ IResourceEditorInput input = (IResourceEditorInput) element;
+ resource = input.getResource();
+ try {
+ return Simantics.getSession().syncRequest(new UniqueRead<Document>() {
+ @Override
+ public Document perform(ReadGraph graph) throws DatabaseException {
+ currentText = HelpUtils.readHelpFileContents(graph, resource);
+ 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());
+ }
+ }
+
+ @Override
+ protected IAnnotationModel createAnnotationModel(Object element) throws CoreException {
+ return null;
+ }
+
+ @Override
+ protected void doSaveDocument(IProgressMonitor monitor, Object element, IDocument document, boolean overwrite) throws CoreException {
+ TimeLogger.resetTimeAndLog("HelpFileDocumentProvider.doSaveDocument");
+ currentText = document.get();
+ Simantics.getSession().asyncRequest(new WriteRequest() {
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+ graph.markUndoPoint();
+ HelpUtils.saveHelpFileContents(graph, resource, currentText);
+ Layer0Utils.addCommentMetadata(graph, "Saved SCL Module " + 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);
+ }
+
+}