[ONOS-3875] Implementation of maven plugin.
Change-Id: Id2930fec97037dc238a35fea0b118e6a00300f8e
diff --git a/src/main/java/org/onosproject/yangutils/parser/YangUtilsParser.java b/src/main/java/org/onosproject/yangutils/parser/YangUtilsParser.java
index 3385e2d..19d9f3b 100644
--- a/src/main/java/org/onosproject/yangutils/parser/YangUtilsParser.java
+++ b/src/main/java/org/onosproject/yangutils/parser/YangUtilsParser.java
@@ -17,6 +17,9 @@
package org.onosproject.yangutils.parser;
import org.onosproject.yangutils.datamodel.YangNode;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
+
+import java.io.IOException;
/**
* Abstraction of entity which provides parser service of YANG files for yangutils-maven-plugin.
@@ -28,6 +31,7 @@
*
* @param file input YANG file
* @return YangNode root node of the data model tree
+ * @throws ParserException when fails to get the data model
*/
- YangNode getDataModel(String file);
+ YangNode getDataModel(String file) throws IOException, ParserException;
}