Merge "Cleanup root pom "name"."

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

diff --git a/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronFirewallNorthbound.java b/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronFirewallNorthbound.java
index 204c9f51761bdc48c833dff059d5d6f7a423ed38..b97a554f60b72feb84a4f73e26768722e34c0c17 100644 (file)
--- a/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronFirewallNorthbound.java
+++ b/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronFirewallNorthbound.java
@@ -16,11 +16,6 @@ import org.opendaylight.controller.networkconfig.neutron.INeutronFirewallCRUD;
 import org.opendaylight.controller.networkconfig.neutron.INeutronFirewallRuleCRUD;
 import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
 import org.opendaylight.controller.networkconfig.neutron.NeutronFirewall;
-import org.opendaylight.controller.northbound.commons.RestMessages;
-import org.opendaylight.controller.northbound.commons.exception.BadRequestException;
-import org.opendaylight.controller.northbound.commons.exception.ResourceNotFoundException;
-import org.opendaylight.controller.northbound.commons.exception.ServiceUnavailableException;
-import org.opendaylight.controller.sal.utils.ServiceHelper;
 
 import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
@@ -190,15 +185,21 @@ public class NeutronFirewallNorthbound {
                 throw new BadRequestException("Firewall UUID already exists");
             }
             firewallInterface.addNeutronFirewall(singleton);
-            Object[] instances = ServiceHelper.getGlobalInstances(INeutronFirewallAware.class, this, null);
+            Object[] instances = NeutronUtil.getInstances(INeutronFirewallAware.class, this);
             if (instances != null) {
-                for (Object instance : instances) {
-                    INeutronFirewallAware service = (INeutronFirewallAware) instance;
-                    int status = service.canCreateNeutronFirewall(singleton);
-                    if (status < 200 || status > 299) {
-                        return Response.status(status).build();
+                if (instances.length > 0) {
+                    for (Object instance : instances) {
+                        INeutronFirewallAware service = (INeutronFirewallAware) instance;
+                        int status = service.canCreateNeutronFirewall(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");
             }
             firewallInterface.addNeutronFirewall(singleton);
             if (instances != null) {
@@ -211,7 +212,7 @@ public class NeutronFirewallNorthbound {
             List<NeutronFirewall> bulk = input.getBulk();
             Iterator<NeutronFirewall> i = bulk.iterator();
             HashMap<String, NeutronFirewall> testMap = new HashMap<String, NeutronFirewall>();
-            Object[] instances = ServiceHelper.getGlobalInstances(INeutronFirewallAware.class, this, null);
+            Object[] instances = NeutronUtil.getInstances(INeutronFirewallAware.class, this);
             while (i.hasNext()) {
                 NeutronFirewall test = i.next();
 
@@ -225,13 +226,19 @@ public class NeutronFirewallNorthbound {
                     throw new BadRequestException("Firewall UUID already exists");
                 }
                 if (instances != null) {
-                    for (Object instance : instances) {
-                        INeutronFirewallAware service = (INeutronFirewallAware) instance;
-                        int status = service.canCreateNeutronFirewall(test);
-                        if (status < 200 || status > 299) {
-                            return Response.status(status).build();
+                    if (instances.length > 0) {
+                        for (Object instance : instances) {
+                            INeutronFirewallAware service = (INeutronFirewallAware) instance;
+                            int status = service.canCreateNeutronFirewall(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");
                 }
             }
 
@@ -301,15 +308,21 @@ public class NeutronFirewallNorthbound {
             throw new BadRequestException("Attribute edit blocked by Neutron");
         }
 
-        Object[] instances = ServiceHelper.getGlobalInstances(INeutronFirewallAware.class, this, null);
+        Object[] instances = NeutronUtil.getInstances(INeutronFirewallAware.class, this);
         if (instances != null) {
-            for (Object instance : instances) {
-                INeutronFirewallAware service = (INeutronFirewallAware) instance;
-                int status = service.canUpdateNeutronFirewall(delta, original);
-                if (status < 200 || status > 299) {
-                    return Response.status(status).build();
+            if (instances.length > 0) {
+                for (Object instance : instances) {
+                    INeutronFirewallAware service = (INeutronFirewallAware) instance;
+                    int status = service.canUpdateNeutronFirewall(delta, 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");
         }
 
         /*
@@ -355,15 +368,21 @@ public class NeutronFirewallNorthbound {
             return Response.status(409).build();
         }
         NeutronFirewall singleton = firewallInterface.getNeutronFirewall(firewallUUID);
-        Object[] instances = ServiceHelper.getGlobalInstances(INeutronFirewallAware.class, this, null);
+        Object[] instances = NeutronUtil.getInstances(INeutronFirewallAware.class, this);
         if (instances != null) {
-            for (Object instance : instances) {
-                INeutronFirewallAware service = (INeutronFirewallAware) instance;
-                int status = service.canDeleteNeutronFirewall(singleton);
-                if (status < 200 || status > 299) {
-                    return Response.status(status).build();
+            if (instances.length > 0) {
+                for (Object instance : instances) {
+                    INeutronFirewallAware service = (INeutronFirewallAware) instance;
+                    int status = service.canDeleteNeutronFirewall(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");
         }
 
         /*