-package org.simantics.document.ui.contribution;\r
-\r
-import java.util.Collection;\r
-\r
-import org.eclipse.jface.dialogs.IInputValidator;\r
-import org.simantics.Simantics;\r
-import org.simantics.browsing.ui.swt.widgets.impl.Widget;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.management.ISessionContext;\r
-import org.simantics.db.request.Read;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.utils.ui.AdaptionUtils;\r
-\r
-public class NameInputValidator implements IInputValidator, Widget {\r
- \r
- private Resource selection;\r
- \r
- @Override\r
- public String isValid(final String newText) {\r
- if (newText == null || newText.length() == 0)\r
- return "Empty name is not allowed";\r
- if (selection != null) {\r
- try {\r
- return Simantics.getSession().syncRequest(new Read<String>() {\r
- @Override\r
- public String perform(ReadGraph graph) throws DatabaseException {\r
- Layer0 l0 = Layer0.getInstance(graph);\r
- Resource lib = graph.getPossibleObject(selection, l0.PartOf);\r
- if (lib == null)\r
- return null;\r
- Collection<Resource> resources = graph.getObjects(lib, l0.ConsistsOf);\r
- for (Resource resource : resources) {\r
- if (resource.equals(selection))\r
- continue;\r
- String n = graph.getPossibleRelatedValue(resource, l0.HasName);\r
- if (newText.equals(n))\r
- return "Cannot have duplicate name " + newText;\r
- }\r
- return null;\r
- }\r
- });\r
- } catch (DatabaseException e) {\r
- return e.getMessage();\r
- }\r
- }\r
- return null;\r
- }\r
- \r
- @Override\r
- public void setInput(ISessionContext context, Object input) {\r
- selection = AdaptionUtils.adaptToSingle(input, Resource.class);\r
- \r
- }\r
-\r
-}\r
+package org.simantics.document.ui.contribution;
+
+import java.util.Collection;
+
+import org.eclipse.jface.dialogs.IInputValidator;
+import org.simantics.Simantics;
+import org.simantics.browsing.ui.swt.widgets.impl.Widget;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.management.ISessionContext;
+import org.simantics.db.request.Read;
+import org.simantics.layer0.Layer0;
+import org.simantics.utils.ui.AdaptionUtils;
+
+public class NameInputValidator implements IInputValidator, Widget {
+
+ private Resource selection;
+
+ @Override
+ public String isValid(final String newText) {
+ if (newText == null || newText.length() == 0)
+ return "Empty name is not allowed";
+ if (selection != null) {
+ try {
+ return Simantics.getSession().syncRequest(new Read<String>() {
+ @Override
+ public String perform(ReadGraph graph) throws DatabaseException {
+ Layer0 l0 = Layer0.getInstance(graph);
+ Resource lib = graph.getPossibleObject(selection, l0.PartOf);
+ if (lib == null)
+ return null;
+ Collection<Resource> resources = graph.getObjects(lib, l0.ConsistsOf);
+ for (Resource resource : resources) {
+ if (resource.equals(selection))
+ continue;
+ String n = graph.getPossibleRelatedValue(resource, l0.HasName);
+ if (newText.equals(n))
+ return "Cannot have duplicate name " + newText;
+ }
+ return null;
+ }
+ });
+ } catch (DatabaseException e) {
+ return e.getMessage();
+ }
+ }
+ return null;
+ }
+
+ @Override
+ public void setInput(ISessionContext context, Object input) {
+ selection = AdaptionUtils.adaptToSingle(input, Resource.class);
+
+ }
+
+}