Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / variable / VariableWriteWithComment.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/VariableWriteWithComment.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/VariableWriteWithComment.java
new file mode 100644 (file)
index 0000000..e136371
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/variable/VariableWriteWithComment.java
@@ -0,0 +1,33 @@
+package org.simantics.db.layer0.variable;\r
+\r
+import org.simantics.databoard.binding.Binding;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.CommentMetadata;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.Variable;\r
+\r
+public class VariableWriteWithComment extends WriteRequest {\r
+\r
+    private Variable variable;\r
+    private Object   value;\r
+    private Binding  binding;\r
+    private String   comment;\r
+\r
+    public VariableWriteWithComment(Variable variable, Object value, Binding binding, String comment) {\r
+        this.variable = variable;\r
+        this.value = value;\r
+        this.binding = binding;\r
+        this.comment = comment;\r
+    }\r
+\r
+    @Override\r
+    public void perform(WriteGraph graph) throws DatabaseException {\r
+        variable.setValue(graph, value, binding);\r
+        if (comment != null) {\r
+            CommentMetadata m = graph.getMetadata(CommentMetadata.class);\r
+            graph.addMetadata(m.add(comment));\r
+        }\r
+    }\r
+\r
+}
\ No newline at end of file