X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fnetconf%2Fnetconf-mapping-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetconf%2Fmapping%2Fapi%2FHandlingPriority.java;h=05122be4d245a8f09b0c566aab90337c28c513af;hp=176cf2d28c02d54dbaeedc39abe23357e27d8324;hb=2a4c88aa665a45c5394642cb3604603bebf8c0da;hpb=67a2d25f63cc03d6291f9b3110e70fac812c3793

diff --git a/opendaylight/netconf/netconf-mapping-api/src/main/java/org/opendaylight/controller/netconf/mapping/api/HandlingPriority.java b/opendaylight/netconf/netconf-mapping-api/src/main/java/org/opendaylight/controller/netconf/mapping/api/HandlingPriority.java
index 176cf2d28c..05122be4d2 100644
--- a/opendaylight/netconf/netconf-mapping-api/src/main/java/org/opendaylight/controller/netconf/mapping/api/HandlingPriority.java
+++ b/opendaylight/netconf/netconf-mapping-api/src/main/java/org/opendaylight/controller/netconf/mapping/api/HandlingPriority.java
@@ -9,6 +9,7 @@
 package org.opendaylight.controller.netconf.mapping.api;
 
 import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
 
 public class HandlingPriority implements Comparable<HandlingPriority> {
 
@@ -33,7 +34,19 @@ public class HandlingPriority implements Comparable<HandlingPriority> {
      * @return priority number or Optional.absent otherwise
      */
     public Optional<Integer> getPriority() {
-        return Optional.of(priority).or(Optional.<Integer> absent());
+        return Optional.fromNullable(priority);
+    }
+
+    public HandlingPriority increasePriority(int priorityIncrease) {
+        Preconditions.checkState(priority!=null, "Unable to increase priority for %s", this);
+        Preconditions.checkArgument(priorityIncrease > 0, "Negative increase");
+        Preconditions.checkArgument(Long.valueOf(priority) + priorityIncrease < Integer.MAX_VALUE,
+                "Resulting priority cannot be higher than %s", Integer.MAX_VALUE);
+        return getHandlingPriority(priority + priorityIncrease);
+    }
+
+    public boolean isCannotHandle() {
+        return this.equals(CANNOT_HANDLE);
     }
 
     @Override