Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.browsing.ui.model / src / org / simantics / browsing / ui / model / browsecontexts / BrowseContextRequest.java

diff --git a/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/browsecontexts/BrowseContextRequest.java b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/browsecontexts/BrowseContextRequest.java
new file mode 100644 (file)
index 0000000..4572e2a
--- /dev/null
+++ b/bundles/org.simantics.browsing.ui.model/src/org/simantics/browsing/ui/model/browsecontexts/BrowseContextRequest.java
@@ -0,0 +1,30 @@
+package org.simantics.browsing.ui.model.browsecontexts;\r
+\r
+import java.util.Collection;\r
+\r
+import org.simantics.browsing.ui.model.InvalidContribution;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.UnaryRead;\r
+import org.simantics.db.common.utils.Logger;\r
+import org.simantics.db.exception.DatabaseException;\r
+\r
+public class BrowseContextRequest extends UnaryRead<Collection<Resource>,BrowseContext> {\r
+\r
+    public BrowseContextRequest(Collection<Resource> parameter) {\r
+        super(parameter);\r
+    }\r
+\r
+    @Override\r
+    public BrowseContext perform(ReadGraph graph) throws DatabaseException {\r
+        \r
+        try {\r
+            return BrowseContext.create(graph, parameter);\r
+        } catch (InvalidContribution e) {\r
+            Logger.defaultLogError(e);\r
+            return null;\r
+        }\r
+        \r
+    }\r
+\r
+}\r