Merge "Removing { } from NormalizedNodeJsonBodyWriter"

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

diff --git a/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronLoadBalancerListenerNorthbound.java b/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronLoadBalancerListenerNorthbound.java
index f3ef39f7ba40022e77689a3cd7cc47aa333d09b3..5d877c59f490a75af689d55d1961523e42d877da 100644 (file)
--- a/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronLoadBalancerListenerNorthbound.java
+++ b/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronLoadBalancerListenerNorthbound.java
@@ -9,17 +9,10 @@
 package org.opendaylight.controller.networkconfig.neutron.northbound;
 
 
-import org.codehaus.enunciate.jaxrs.ResponseCode;
-import org.codehaus.enunciate.jaxrs.StatusCodes;
-import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerListenerAware;
-import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerListenerCRUD;
-import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
-import org.opendaylight.controller.networkconfig.neutron.NeutronLoadBalancerListener;
-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 java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
 
 import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
@@ -32,10 +25,13 @@ import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
+
+import org.codehaus.enunciate.jaxrs.ResponseCode;
+import org.codehaus.enunciate.jaxrs.StatusCodes;
+import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerListenerAware;
+import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerListenerCRUD;
+import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
+import org.opendaylight.controller.networkconfig.neutron.NeutronLoadBalancerListener;
 
 /**
  * Neutron Northbound REST APIs for LoadBalancerListener Policies.<br>
@@ -200,15 +196,21 @@ public class NeutronLoadBalancerListenerNorthbound {
             }
             loadBalancerListenerInterface.addNeutronLoadBalancerListener(singleton);
 
-            Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerListenerAware.class, this, null);
+            Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerListenerAware.class, this);
             if (instances != null) {
-                for (Object instance : instances) {
-                    INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
-                    int status = service.canCreateNeutronLoadBalancerListener(singleton);
-                    if (status < 200 || status > 299) {
-                        return Response.status(status).build();
+                if (instances.length > 0) {
+                    for (Object instance : instances) {
+                        INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
+                        int status = service.canCreateNeutronLoadBalancerListener(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");
             }
             loadBalancerListenerInterface.addNeutronLoadBalancerListener(singleton);
             if (instances != null) {
@@ -221,7 +223,7 @@ public class NeutronLoadBalancerListenerNorthbound {
             List<NeutronLoadBalancerListener> bulk = input.getBulk();
             Iterator<NeutronLoadBalancerListener> i = bulk.iterator();
             HashMap<String, NeutronLoadBalancerListener> testMap = new HashMap<String, NeutronLoadBalancerListener>();
-            Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerListenerAware.class, this, null);
+            Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerListenerAware.class, this);
             while (i.hasNext()) {
                 NeutronLoadBalancerListener test = i.next();
 
@@ -236,13 +238,19 @@ public class NeutronLoadBalancerListenerNorthbound {
                     throw new BadRequestException("LoadBalancerListener UUID already exists");
                 }
                 if (instances != null) {
-                    for (Object instance : instances) {
-                        INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
-                        int status = service.canCreateNeutronLoadBalancerListener(test);
-                        if (status < 200 || status > 299) {
-                            return Response.status(status).build();
+                    if (instances.length > 0) {
+                        for (Object instance : instances) {
+                            INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
+                            int status = service.canCreateNeutronLoadBalancerListener(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");
                 }
             }
             /*
@@ -314,15 +322,21 @@ public class NeutronLoadBalancerListenerNorthbound {
             throw new BadRequestException("Attribute edit blocked by Neutron");
         }
 
-        Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerListenerAware.class, this, null);
+        Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerListenerAware.class, this);
         if (instances != null) {
-            for (Object instance : instances) {
-                INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
-                int status = service.canUpdateNeutronLoadBalancerListener(delta, original);
-                if (status < 200 || status > 299) {
-                    return Response.status(status).build();
+            if (instances.length > 0) {
+                for (Object instance : instances) {
+                    INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
+                    int status = service.canUpdateNeutronLoadBalancerListener(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");
         }
 
         /*
@@ -368,15 +382,21 @@ public class NeutronLoadBalancerListenerNorthbound {
             return Response.status(409).build();
         }
         NeutronLoadBalancerListener singleton = loadBalancerListenerInterface.getNeutronLoadBalancerListener(loadBalancerListenerID);
-        Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerListenerAware.class, this, null);
+        Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerListenerAware.class, this);
         if (instances != null) {
-            for (Object instance : instances) {
-                INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
-                int status = service.canDeleteNeutronLoadBalancerListener(singleton);
-                if (status < 200 || status > 299) {
-                    return Response.status(status).build();
+            if (instances.length > 0) {
+                for (Object instance : instances) {
+                    INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
+                    int status = service.canDeleteNeutronLoadBalancerListener(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");
         }
 
         loadBalancerListenerInterface.removeNeutronLoadBalancerListener(loadBalancerListenerID);