diff options
| -rw-r--r-- | plugins/forwarding-plugins/src/main/java/org/onap/policy/distribution/forwarding/apex/pdp/ApexPdpPolicyForwarder.java | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/plugins/forwarding-plugins/src/main/java/org/onap/policy/distribution/forwarding/apex/pdp/ApexPdpPolicyForwarder.java b/plugins/forwarding-plugins/src/main/java/org/onap/policy/distribution/forwarding/apex/pdp/ApexPdpPolicyForwarder.java index f71c6aee..98f4d939 100644 --- a/plugins/forwarding-plugins/src/main/java/org/onap/policy/distribution/forwarding/apex/pdp/ApexPdpPolicyForwarder.java +++ b/plugins/forwarding-plugins/src/main/java/org/onap/policy/distribution/forwarding/apex/pdp/ApexPdpPolicyForwarder.java @@ -66,11 +66,14 @@ public class ApexPdpPolicyForwarder implements PolicyForwarder { */ @Override public void forward(final Collection<Policy> policies) throws PolicyForwardingException { - if (policies.size() > 1) { + if (policies.isEmpty()) { + final String message = "No apex policy to be forwarded to an apex engine"; + LOGGER.debug(message); + throw new PolicyForwardingException(message); + } else if (policies.size() > 1) { final String message = "More than one apex policy cannot be forwarded to an apex engine"; LOGGER.debug(message); throw new PolicyForwardingException(message); - } else { final Policy policy = (Policy) policies.toArray()[0]; if (policy.getClass().isAssignableFrom(PolicyAsString.class) |