Fix findbug issues

[bgpcep.git] / bgp / rib-impl / src / main / java / org / opendaylight / protocol / bgp / rib / impl / spi / AbstractImportPolicy.java

diff --git a/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/spi/AbstractImportPolicy.java b/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/spi/AbstractImportPolicy.java
index a455e3e9d1d2c8954409d7c1db918766a5c46e6a..88dc96969947c987cfab424356a71d8ed6676d3c 100644 (file)
--- a/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/spi/AbstractImportPolicy.java
+++ b/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/spi/AbstractImportPolicy.java
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.protocol.bgp.rib.impl.spi;
 
+import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 
@@ -20,5 +21,5 @@ public abstract class AbstractImportPolicy {
      * @param attributes received attributes
      * @return Filtered attributes, or null if the advertisement should be ignored.
      */
-    @Nullable public abstract ContainerNode effectiveAttributes(@Nullable ContainerNode attributes);
+    @Nullable public abstract ContainerNode effectiveAttributes(@Nonnull ContainerNode attributes);
 }
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