Return singleton empty collection instead of null in Read service code

[controller.git] / opendaylight / protocol_plugins / openflow / src / main / java / org / opendaylight / controller / protocol_plugin / openflow / internal / FlowConverter.java

diff --git a/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/FlowConverter.java b/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/FlowConverter.java
index 2b8f6553d61cb6202f0576b92b4b5890bc30e7f5..daf1aa8b7168a8b3a4670f21d0468036e42a380f 100644 (file)
--- a/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/FlowConverter.java
+++ b/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/FlowConverter.java
@@ -557,6 +557,7 @@ public class FlowConverter {
                         byte tos = (byte) (dscp >> 2);
                         salMatch.setField(MatchType.NW_TOS, tos);
                     }
+                    //TODO: NW protocol 0 is a valid protocol
                     if (ofMatch.getNetworkProtocol() != 0) {
                         salMatch.setField(MatchType.NW_PROTO,
                                 ofMatch.getNetworkProtocol());