Merge "Startup arch - remove artifactId prefix from dir names."

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

diff --git a/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronLoadBalancerNorthbound.java b/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronLoadBalancerNorthbound.java
index 863b3cbdc7667874630d0be5918e9442f6d632d0..67557ce41f7cf2816dcd611a042cf7b2466cc4a9 100644 (file)
--- a/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronLoadBalancerNorthbound.java
+++ b/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronLoadBalancerNorthbound.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.INeutronLoadBalancerAware;
-import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerCRUD;
-import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
-import org.opendaylight.controller.networkconfig.neutron.NeutronLoadBalancer;
-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.INeutronLoadBalancerAware;
+import org.opendaylight.controller.networkconfig.neutron.INeutronLoadBalancerCRUD;
+import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
+import org.opendaylight.controller.networkconfig.neutron.NeutronLoadBalancer;
 
 /**
  * Neutron Northbound REST APIs for LoadBalancers.<br>
@@ -188,16 +184,23 @@ public class NeutronLoadBalancerNorthbound {
             if (loadBalancerInterface.neutronLoadBalancerExists(singleton.getLoadBalancerID())) {
                 throw new BadRequestException("LoadBalancer UUID already exists");
             }
-            Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerAware.class, this, null);
+            Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerAware.class, this);
             if (instances != null) {
-                for (Object instance : instances) {
-                    INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
-                    int status = service.canCreateNeutronLoadBalancer(singleton);
-                    if (status < 200 || status > 299) {
-                        return Response.status(status).build();
+                if (instances.length > 0) {
+                    for (Object instance : instances) {
+                        INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+                        int status = service.canCreateNeutronLoadBalancer(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");
             }
+
             loadBalancerInterface.addNeutronLoadBalancer(singleton);
             if (instances != null) {
                 for (Object instance : instances) {
@@ -209,7 +212,7 @@ public class NeutronLoadBalancerNorthbound {
             List<NeutronLoadBalancer> bulk = input.getBulk();
             Iterator<NeutronLoadBalancer> i = bulk.iterator();
             HashMap<String, NeutronLoadBalancer> testMap = new HashMap<String, NeutronLoadBalancer>();
-            Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerAware.class, this, null);
+            Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerAware.class, this);
             while (i.hasNext()) {
                 NeutronLoadBalancer test = i.next();
 
@@ -224,13 +227,19 @@ public class NeutronLoadBalancerNorthbound {
                     throw new BadRequestException("Load Balancer Pool UUID already exists");
                 }
                 if (instances != null) {
-                    for (Object instance : instances) {
-                        INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
-                        int status = service.canCreateNeutronLoadBalancer(test);
-                        if (status < 200 || status > 299) {
-                            return Response.status(status).build();
+                    if (instances.length > 0) {
+                        for (Object instance : instances) {
+                            INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+                            int status = service.canCreateNeutronLoadBalancer(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");
                 }
             }
             /*
@@ -300,15 +309,21 @@ public class NeutronLoadBalancerNorthbound {
             throw new BadRequestException("Attribute edit blocked by Neutron");
         }
 
-        Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerAware.class, this, null);
+        Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerAware.class, this);
         if (instances != null) {
-            for (Object instance : instances) {
-                INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
-                int status = service.canUpdateNeutronLoadBalancer(delta, original);
-                if (status < 200 || status > 299) {
-                    return Response.status(status).build();
+            if (instances.length > 0) {
+                for (Object instance : instances) {
+                    INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+                    int status = service.canUpdateNeutronLoadBalancer(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");
         }
 
         /*
@@ -357,17 +372,24 @@ public class NeutronLoadBalancerNorthbound {
             return Response.status(409).build();
         }
         NeutronLoadBalancer singleton = loadBalancerInterface.getNeutronLoadBalancer(loadBalancerID);
-        Object[] instances = ServiceHelper.getGlobalInstances(INeutronLoadBalancerAware.class, this, null);
+        Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerAware.class, this);
         if (instances != null) {
-            for (Object instance : instances) {
-                INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
-                int status = service.canDeleteNeutronLoadBalancer(singleton);
-                if (status < 200 || status > 299) {
-                    return Response.status(status).build();
+            if (instances.length > 0) {
+                for (Object instance : instances) {
+                    INeutronLoadBalancerAware service = (INeutronLoadBalancerAware) instance;
+                    int status = service.canDeleteNeutronLoadBalancer(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");
         }
 
+
         loadBalancerInterface.removeNeutronLoadBalancer(loadBalancerID);
         if (instances != null) {
             for (Object instance : instances) {