Merge "Cleanup root pom "name"."

[controller.git] / opendaylight / networkconfiguration / neutron / northbound / src / main / java / org / opendaylight / controller / networkconfig / neutron / northbound / NeutronPortsNorthbound.java

diff --git a/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronPortsNorthbound.java b/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronPortsNorthbound.java
index 5451fbf3e129e4be88addabcc7816e308c2cb2b7..5ff3de58d6b7139ad3792e78ccad686dcccb9c4b 100644 (file)
--- a/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronPortsNorthbound.java
+++ b/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronPortsNorthbound.java
@@ -38,12 +38,6 @@ import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
 import org.opendaylight.controller.networkconfig.neutron.NeutronPort;
 import org.opendaylight.controller.networkconfig.neutron.NeutronSubnet;
 import org.opendaylight.controller.networkconfig.neutron.Neutron_IPs;
-import org.opendaylight.controller.northbound.commons.RestMessages;
-import org.opendaylight.controller.northbound.commons.exception.BadRequestException;
-import org.opendaylight.controller.northbound.commons.exception.ResourceConflictException;
-import org.opendaylight.controller.northbound.commons.exception.ResourceNotFoundException;
-import org.opendaylight.controller.northbound.commons.exception.ServiceUnavailableException;
-import org.opendaylight.controller.sal.utils.ServiceHelper;
 
 /**
  * Neutron Northbound REST APIs.<br>
@@ -263,18 +257,23 @@ public class NeutronPortsNorthbound {
                 }
             }
 
-            Object[] instances = ServiceHelper.getGlobalInstances(INeutronPortAware.class, this, null);
+            Object[] instances = NeutronUtil.getInstances(INeutronPortAware.class, this);
             if (instances != null) {
-                for (Object instance : instances) {
-                    INeutronPortAware service = (INeutronPortAware) instance;
-                    int status = service.canCreatePort(singleton);
-                    if (status < 200 || status > 299) {
-                        return Response.status(status).build();
+                if (instances.length > 0) {
+                    for (Object instance : instances) {
+                        INeutronPortAware service = (INeutronPortAware) instance;
+                        int status = service.canCreatePort(singleton);
+                        if (status < 200 || status > 299) {
+                            return Response.status(status).build();
+                        }
                     }
+                } else {
+                    throw new ServiceUnavailableException("No providers registered.  Please try again later");
                 }
+            } else {
+                throw new ServiceUnavailableException("Couldn't get providers list.  Please try again later");
             }
 
-
             // add the port to the cache
             portInterface.addPort(singleton);
             if (instances != null) {
@@ -287,7 +286,7 @@ public class NeutronPortsNorthbound {
             List<NeutronPort> bulk = input.getBulk();
             Iterator<NeutronPort> i = bulk.iterator();
             HashMap<String, NeutronPort> testMap = new HashMap<String, NeutronPort>();
-            Object[] instances = ServiceHelper.getGlobalInstances(INeutronPortAware.class, this, null);
+            Object[] instances = NeutronUtil.getInstances(INeutronPortAware.class, this);
             while (i.hasNext()) {
                 NeutronPort test = i.next();
 
@@ -359,13 +358,19 @@ public class NeutronPortsNorthbound {
                     }
                 }
                 if (instances != null) {
-                    for (Object instance : instances) {
-                        INeutronPortAware service = (INeutronPortAware) instance;
-                        int status = service.canCreatePort(test);
-                        if (status < 200 || status > 299) {
-                            return Response.status(status).build();
+                    if (instances.length > 0) {
+                        for (Object instance : instances) {
+                            INeutronPortAware service = (INeutronPortAware) instance;
+                            int status = service.canCreatePort(test);
+                            if (status < 200 || status > 299) {
+                                return Response.status(status).build();
+                            }
                         }
+                    } else {
+                        throw new ServiceUnavailableException("No providers registered.  Please try again later");
                     }
+                } else {
+                    throw new ServiceUnavailableException("Couldn't get providers list.  Please try again later");
                 }
             }
 
@@ -433,15 +438,21 @@ public class NeutronPortsNorthbound {
             throw new BadRequestException("attribute change blocked by Neutron");
         }
 
-        Object[] instances = ServiceHelper.getGlobalInstances(INeutronPortAware.class, this, null);
+        Object[] instances = NeutronUtil.getInstances(INeutronPortAware.class, this);
         if (instances != null) {
-            for (Object instance : instances) {
-                INeutronPortAware service = (INeutronPortAware) instance;
-                int status = service.canUpdatePort(singleton, original);
-                if (status < 200 || status > 299) {
-                    return Response.status(status).build();
+            if (instances.length > 0) {
+                for (Object instance : instances) {
+                    INeutronPortAware service = (INeutronPortAware) instance;
+                    int status = service.canUpdatePort(singleton, original);
+                    if (status < 200 || status > 299) {
+                        return Response.status(status).build();
+                    }
                 }
+            } else {
+                throw new ServiceUnavailableException("No providers registered.  Please try again later");
             }
+        } else {
+            throw new ServiceUnavailableException("Couldn't get providers list.  Please try again later");
         }
 
         // Verify the new fixed ips are valid
@@ -515,15 +526,21 @@ public class NeutronPortsNorthbound {
             Response.status(403).build();
         }
         NeutronPort singleton = portInterface.getPort(portUUID);
-        Object[] instances = ServiceHelper.getGlobalInstances(INeutronPortAware.class, this, null);
+        Object[] instances = NeutronUtil.getInstances(INeutronPortAware.class, this);
         if (instances != null) {
-            for (Object instance : instances) {
-                INeutronPortAware service = (INeutronPortAware) instance;
-                int status = service.canDeletePort(singleton);
-                if (status < 200 || status > 299) {
-                    return Response.status(status).build();
+            if (instances.length > 0) {
+                for (Object instance : instances) {
+                    INeutronPortAware service = (INeutronPortAware) instance;
+                    int status = service.canDeletePort(singleton);
+                    if (status < 200 || status > 299) {
+                        return Response.status(status).build();
+                    }
                 }
+            } else {
+                throw new ServiceUnavailableException("No providers registered.  Please try again later");
             }
+        } else {
+            throw new ServiceUnavailableException("Couldn't get providers list.  Please try again later");
         }
         portInterface.removePort(portUUID);
         if (instances != null) {