Define actions already in L0

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / util / DatabaseExceptionUtils.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/DatabaseExceptionUtils.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/DatabaseExceptionUtils.java
new file mode 100644 (file)
index 0000000..2368713
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/util/DatabaseExceptionUtils.java
@@ -0,0 +1,36 @@
+package org.simantics.db.layer0.util;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.UniqueRead;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.internal.SimanticsInternal;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DatabaseExceptionUtils {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(DatabaseExceptionUtils.class);
+
+    public static String showResource(Resource resource) {
+        return showResource(SimanticsInternal.getSession(), resource);
+    }
+
+    public static String showResource(RequestProcessor processor, Resource resource) {
+        try {
+            return processor.syncRequest(new UniqueRead<String>() {
+
+                @Override
+                public String perform(ReadGraph graph) throws DatabaseException {
+                    return NameUtils.getURIOrSafeNameInternal(graph, resource);
+                }
+            });
+        } catch (DatabaseException e) {
+            LOGGER.error("Unknown error while evaluating debug name for a resource " + resource, e);
+            return resource.toString();
+        }
+    }
+
+}