Checkstyle Import issues fix (SPI tests,Northbound API)
[neutron.git] / northbound-api / src / main / java / org / opendaylight / neutron / northbound / api / NeutronLoadBalancerPoolNorthbound.java
index a7a272d83f362e4be908dc091197913f15764e8a..0ae021214576d1a95b6951b6639478f8354ce795 100644 (file)
@@ -1,21 +1,17 @@
 /*
- * Copyright (C) 2014 SDN Hub, LLC.
+ * Copyright (c) 2014, 2015 SDN Hub, LLC. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
- *
- * Authors : Srini Seetharaman
  */
 
 package org.opendaylight.neutron.northbound.api;
 
-
+import java.net.HttpURLConnection;
 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;
 import javax.ws.rs.GET;
@@ -27,10 +23,8 @@ import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
-
 import org.codehaus.enunciate.jaxrs.ResponseCode;
 import org.codehaus.enunciate.jaxrs.StatusCodes;
-import org.opendaylight.neutron.spi.INeutronLoadBalancerPoolAware;
 import org.opendaylight.neutron.spi.INeutronLoadBalancerPoolCRUD;
 import org.opendaylight.neutron.spi.NeutronCRUDInterfaces;
 import org.opendaylight.neutron.spi.NeutronLoadBalancerPool;
@@ -60,22 +54,46 @@ import org.opendaylight.neutron.spi.NeutronLoadBalancerPoolMember;
  */
 
 @Path("/lbaas/pools")
-public class NeutronLoadBalancerPoolNorthbound {
+public class NeutronLoadBalancerPoolNorthbound
+    extends AbstractNeutronNorthbound<NeutronLoadBalancerPool, NeutronLoadBalancerPoolRequest, INeutronLoadBalancerPoolCRUD> {
+
+    private static final String RESOURCE_NAME = "LoadBalancerPool";
 
-    private NeutronLoadBalancerPool extractFields(NeutronLoadBalancerPool o, List<String> fields) {
+    @Override
+    protected String getResourceName() {
+        return RESOURCE_NAME;
+    }
+
+    @Override
+    protected NeutronLoadBalancerPool extractFields(NeutronLoadBalancerPool o, List<String> fields) {
         return o.extractFields(fields);
     }
 
+    @Override
+    protected NeutronLoadBalancerPoolRequest newNeutronRequest(NeutronLoadBalancerPool o) {
+        return new NeutronLoadBalancerPoolRequest(o);
+    }
+
+    @Override
+    protected INeutronLoadBalancerPoolCRUD getNeutronCRUD() {
+        NeutronCRUDInterfaces answer = new NeutronCRUDInterfaces().
+            fetchINeutronLoadBalancerPoolCRUD(this);
+        if (answer.getLoadBalancerPoolInterface() == null) {
+            throw new ServiceUnavailableException(serviceUnavailable());
+        }
+        return answer.getLoadBalancerPoolInterface();
+    }
+
     /**
      * Returns a list of all LoadBalancerPool
      * */
     @GET
     @Produces({ MediaType.APPLICATION_JSON })
     @StatusCodes({
-            @ResponseCode(code = 200, condition = "Operation successful"),
-            @ResponseCode(code = 401, condition = "Unauthorized"),
-            @ResponseCode(code = 501, condition = "Not Implemented"),
-            @ResponseCode(code = 503, condition = "No providers available") })
+            @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
+            @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
+            @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
+            @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 
     public Response listGroups(
             // return fields
@@ -84,11 +102,10 @@ public class NeutronLoadBalancerPoolNorthbound {
             @QueryParam("id") String queryLoadBalancerPoolID,
             @QueryParam("tenant_id") String queryLoadBalancerPoolTenantID,
             @QueryParam("name") String queryLoadBalancerPoolName,
-            @QueryParam("description") String queryLoadBalancerDescription,
             @QueryParam("protocol") String queryLoadBalancerProtocol,
             @QueryParam("lb_algorithm") String queryLoadBalancerPoolLbAlgorithm,
             @QueryParam("healthmonitor_id") String queryLoadBalancerPoolHealthMonitorID,
-            @QueryParam("admin_state_up") String queryLoadBalancerIsAdminStateUp,
+            @QueryParam("admin_state_up") Boolean queryLoadBalancerIsAdminStateUp,
             @QueryParam("members") List<NeutronLoadBalancerPoolMember> queryLoadBalancerPoolMembers,
             // pagination
             @QueryParam("limit") String limit,
@@ -96,24 +113,18 @@ public class NeutronLoadBalancerPoolNorthbound {
             @QueryParam("page_reverse") String pageReverse
             // sorting not supported
     ) {
-        INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerPoolCRUD(this);
-        if (loadBalancerPoolInterface == null) {
-            throw new ServiceUnavailableException("LoadBalancerPool CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-        List<NeutronLoadBalancerPool> allLoadBalancerPools = loadBalancerPoolInterface.getAllNeutronLoadBalancerPools();
+        INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = getNeutronCRUD();
+        List<NeutronLoadBalancerPool> allLoadBalancerPools = loadBalancerPoolInterface.getAll();
         List<NeutronLoadBalancerPool> ans = new ArrayList<NeutronLoadBalancerPool>();
         Iterator<NeutronLoadBalancerPool> i = allLoadBalancerPools.iterator();
         while (i.hasNext()) {
             NeutronLoadBalancerPool nsg = i.next();
             if ((queryLoadBalancerPoolID == null ||
-                    queryLoadBalancerPoolID.equals(nsg.getLoadBalancerPoolID())) &&
+                    queryLoadBalancerPoolID.equals(nsg.getID())) &&
                     (queryLoadBalancerPoolTenantID == null ||
-                            queryLoadBalancerPoolTenantID.equals(nsg.getLoadBalancerPoolTenantID())) &&
+                            queryLoadBalancerPoolTenantID.equals(nsg.getTenantID())) &&
                     (queryLoadBalancerPoolName == null ||
                             queryLoadBalancerPoolName.equals(nsg.getLoadBalancerPoolName())) &&
-                    (queryLoadBalancerDescription == null ||
-                            queryLoadBalancerDescription.equals(nsg.getLoadBalancerPoolDescription())) &&
                     (queryLoadBalancerPoolLbAlgorithm == null ||
                             queryLoadBalancerPoolLbAlgorithm.equals(nsg.getLoadBalancerPoolLbAlgorithm())) &&
                     (queryLoadBalancerPoolHealthMonitorID == null ||
@@ -129,7 +140,7 @@ public class NeutronLoadBalancerPoolNorthbound {
                 }
             }
         }
-        return Response.status(200).entity(
+        return Response.status(HttpURLConnection.HTTP_OK).entity(
                 new NeutronLoadBalancerPoolRequest(ans)).build();
     }
 
@@ -140,29 +151,15 @@ public class NeutronLoadBalancerPoolNorthbound {
     @GET
     @Produces({ MediaType.APPLICATION_JSON })
     @StatusCodes({
-            @ResponseCode(code = 200, condition = "Operation successful"),
-            @ResponseCode(code = 401, condition = "Unauthorized"),
-            @ResponseCode(code = 404, condition = "Not Found"),
-            @ResponseCode(code = 501, condition = "Not Implemented"),
-            @ResponseCode(code = 503, condition = "No providers available") })
+            @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
+            @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
+            @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
+            @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
+            @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
     public Response showLoadBalancerPool(@PathParam("loadBalancerPoolID") String loadBalancerPoolID,
             // return fields
             @QueryParam("fields") List<String> fields) {
-        INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerPoolCRUD(this);
-        if (loadBalancerPoolInterface == null) {
-            throw new ServiceUnavailableException("LoadBalancerPool CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-        if (!loadBalancerPoolInterface.neutronLoadBalancerPoolExists(loadBalancerPoolID)) {
-            throw new ResourceNotFoundException("LoadBalancerPool UUID does not exist.");
-        }
-        if (fields.size() > 0) {
-            NeutronLoadBalancerPool ans = loadBalancerPoolInterface.getNeutronLoadBalancerPool(loadBalancerPoolID);
-            return Response.status(200).entity(
-                    new NeutronLoadBalancerPoolRequest(extractFields(ans, fields))).build();
-        } else {
-            return Response.status(200).entity(new NeutronLoadBalancerPoolRequest(loadBalancerPoolInterface.getNeutronLoadBalancerPool(loadBalancerPoolID))).build();
-        }
+        return show(loadBalancerPoolID, fields);
     }
 
     /**
@@ -172,103 +169,10 @@ public class NeutronLoadBalancerPoolNorthbound {
     @Produces({ MediaType.APPLICATION_JSON })
     @Consumes({ MediaType.APPLICATION_JSON })
     @StatusCodes({
-            @ResponseCode(code = 201, condition = "Created"),
-            @ResponseCode(code = 400, condition = "Bad Request"),
-            @ResponseCode(code = 401, condition = "Unauthorized"),
-            @ResponseCode(code = 403, condition = "Forbidden"),
-            @ResponseCode(code = 404, condition = "Not Found"),
-            @ResponseCode(code = 409, condition = "Conflict"),
-            @ResponseCode(code = 501, condition = "Not Implemented"),
-            @ResponseCode(code = 503, condition = "No providers available") })
+            @ResponseCode(code = HttpURLConnection.HTTP_CREATED, condition = "Created"),
+            @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
     public Response createLoadBalancerPools(final NeutronLoadBalancerPoolRequest input) {
-        INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerPoolCRUD(this);
-        if (loadBalancerPoolInterface == null) {
-            throw new ServiceUnavailableException("LoadBalancerPool CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-        if (input.isSingleton()) {
-            NeutronLoadBalancerPool singleton = input.getSingleton();
-
-            /*
-             *  Verify that the LoadBalancerPool doesn't already exist.
-             */
-            if (loadBalancerPoolInterface.neutronLoadBalancerPoolExists(singleton.getLoadBalancerPoolID())) {
-                throw new BadRequestException("LoadBalancerPool UUID already exists");
-            }
-
-            Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerPoolAware.class, this);
-            if (instances != null) {
-                if (instances.length > 0) {
-                    for (Object instance : instances) {
-                        INeutronLoadBalancerPoolAware service = (INeutronLoadBalancerPoolAware) instance;
-                        int status = service.canCreateNeutronLoadBalancerPool(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");
-            }
-            loadBalancerPoolInterface.addNeutronLoadBalancerPool(singleton);
-            if (instances != null) {
-                for (Object instance : instances) {
-                    INeutronLoadBalancerPoolAware service = (INeutronLoadBalancerPoolAware) instance;
-                    service.neutronLoadBalancerPoolCreated(singleton);
-                }
-            }
-        } else {
-            List<NeutronLoadBalancerPool> bulk = input.getBulk();
-            Iterator<NeutronLoadBalancerPool> i = bulk.iterator();
-            HashMap<String, NeutronLoadBalancerPool> testMap = new HashMap<String, NeutronLoadBalancerPool>();
-            Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerPoolAware.class, this);
-            while (i.hasNext()) {
-                NeutronLoadBalancerPool test = i.next();
-
-                /*
-                 *  Verify that the loadBalancerPool doesn't already exist
-                 */
-
-                if (loadBalancerPoolInterface.neutronLoadBalancerPoolExists(test.getLoadBalancerPoolID())) {
-                    throw new BadRequestException("Load Balancer Pool UUID already is already created");
-                }
-                if (testMap.containsKey(test.getLoadBalancerPoolID())) {
-                    throw new BadRequestException("Load Balancer Pool UUID already exists");
-                }
-                if (instances != null) {
-                    if (instances.length > 0) {
-                        for (Object instance : instances) {
-                            INeutronLoadBalancerPoolAware service = (INeutronLoadBalancerPoolAware) instance;
-                            int status = service.canCreateNeutronLoadBalancerPool(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");
-                }
-            }
-            /*
-             * now, each element of the bulk request can be added to the cache
-             */
-            i = bulk.iterator();
-            while (i.hasNext()) {
-                NeutronLoadBalancerPool test = i.next();
-                loadBalancerPoolInterface.addNeutronLoadBalancerPool(test);
-                if (instances != null) {
-                    for (Object instance : instances) {
-                        INeutronLoadBalancerPoolAware service = (INeutronLoadBalancerPoolAware) instance;
-                        service.neutronLoadBalancerPoolCreated(test);
-                    }
-                }
-            }
-        }
-        return Response.status(201).entity(input).build();
+        return create(input);
     }
 
     /**
@@ -279,137 +183,238 @@ public class NeutronLoadBalancerPoolNorthbound {
     @Produces({ MediaType.APPLICATION_JSON })
     @Consumes({ MediaType.APPLICATION_JSON })
     @StatusCodes({
-            @ResponseCode(code = 200, condition = "Operation successful"),
-            @ResponseCode(code = 400, condition = "Bad Request"),
-            @ResponseCode(code = 401, condition = "Unauthorized"),
-            @ResponseCode(code = 403, condition = "Forbidden"),
-            @ResponseCode(code = 404, condition = "Not Found"),
-            @ResponseCode(code = 501, condition = "Not Implemented"),
-            @ResponseCode(code = 503, condition = "No providers available") })
+            @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
+            @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
+            @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
     public Response updateLoadBalancerPool(
             @PathParam("loadBalancerPoolID") String loadBalancerPoolID, final NeutronLoadBalancerPoolRequest input) {
-        INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerPoolCRUD(this);
-        if (loadBalancerPoolInterface == null) {
-            throw new ServiceUnavailableException("LoadBalancerPool CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
+        return update(loadBalancerPoolID, input);
+    }
 
-        /*
-         * verify the LoadBalancerPool exists and there is only one delta provided
-         */
-        if (!loadBalancerPoolInterface.neutronLoadBalancerPoolExists(loadBalancerPoolID)) {
-            throw new ResourceNotFoundException("LoadBalancerPool UUID does not exist.");
+    /**
+     * Deletes a LoadBalancerPool
+     */
+
+    @Path("{loadBalancerPoolUUID}")
+    @DELETE
+    @StatusCodes({
+            @ResponseCode(code = HttpURLConnection.HTTP_NO_CONTENT, condition = "No Content"),
+            @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
+            @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
+    public Response deleteLoadBalancerPool(
+            @PathParam("loadBalancerPoolUUID") String loadBalancerPoolUUID) {
+        return delete(loadBalancerPoolUUID);
+    }
+
+    protected NeutronLoadBalancerPoolMember extractFields(NeutronLoadBalancerPoolMember o, List<String> fields) {
+        return o.extractFields(fields);
+    }
+
+    /**
+     * Returns a list of all LoadBalancerPoolMembers in specified pool
+     */
+    @Path("{loadBalancerPoolUUID}/members")
+    @GET
+    @Produces({MediaType.APPLICATION_JSON})
+    @StatusCodes({
+            @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
+            @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
+            @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
+    public Response listMembers(
+            //Path param
+            @PathParam("loadBalancerPoolUUID") String loadBalancerPoolUUID,
+
+            // return fields
+            @QueryParam("fields") List<String> fields,
+
+            // OpenStack LoadBalancerPool attributes
+            @QueryParam("id") String queryLoadBalancerPoolMemberID,
+            @QueryParam("tenant_id") String queryLoadBalancerPoolMemberTenantID,
+            @QueryParam("address") String queryLoadBalancerPoolMemberAddress,
+            @QueryParam("protocol_port") String queryLoadBalancerPoolMemberProtoPort,
+            @QueryParam("admin_state_up") Boolean queryLoadBalancerPoolMemberAdminStateUp,
+            @QueryParam("weight") Integer queryLoadBalancerPoolMemberWeight,
+            @QueryParam("subnet_id") String queryLoadBalancerPoolMemberSubnetID,
+
+            // pagination
+            @QueryParam("limit") String limit,
+            @QueryParam("marker") String marker,
+            @QueryParam("page_reverse") String pageReverse
+            // sorting not supported
+    ) {
+        INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = getNeutronCRUD();
+        if (!loadBalancerPoolInterface.exists(loadBalancerPoolUUID)) {
+            throw new ResourceNotFoundException(uuidNoExist());
         }
-        if (!input.isSingleton()) {
-            throw new BadRequestException("Only singleton edit supported");
+        List<NeutronLoadBalancerPoolMember> members =
+                    loadBalancerPoolInterface.get(loadBalancerPoolUUID).getLoadBalancerPoolMembers();
+        List<NeutronLoadBalancerPoolMember> ans = new ArrayList<NeutronLoadBalancerPoolMember>();
+        Iterator<NeutronLoadBalancerPoolMember> i = members.iterator();
+        while (i.hasNext()) {
+            NeutronLoadBalancerPoolMember nsg = i.next();
+            if ((queryLoadBalancerPoolMemberID == null ||
+                queryLoadBalancerPoolMemberID.equals(nsg.getID())) &&
+                loadBalancerPoolUUID.equals(nsg.getPoolID()) &&
+                (queryLoadBalancerPoolMemberTenantID == null ||
+                        queryLoadBalancerPoolMemberTenantID.equals(nsg.getTenantID())) &&
+                (queryLoadBalancerPoolMemberAddress == null ||
+                        queryLoadBalancerPoolMemberAddress.equals(nsg.getPoolMemberAddress())) &&
+                (queryLoadBalancerPoolMemberAdminStateUp == null ||
+                        queryLoadBalancerPoolMemberAdminStateUp.equals(nsg.getPoolMemberAdminStateIsUp())) &&
+                (queryLoadBalancerPoolMemberWeight == null ||
+                        queryLoadBalancerPoolMemberWeight.equals(nsg.getPoolMemberWeight())) &&
+                (queryLoadBalancerPoolMemberSubnetID == null ||
+                        queryLoadBalancerPoolMemberSubnetID.equals(nsg.getPoolMemberSubnetID()))) {
+                if (fields.size() > 0) {
+                    ans.add(extractFields(nsg, fields));
+                } else {
+                    ans.add(nsg);
+                }
+            }
         }
-        NeutronLoadBalancerPool delta = input.getSingleton();
-        NeutronLoadBalancerPool original = loadBalancerPoolInterface.getNeutronLoadBalancerPool(loadBalancerPoolID);
+        return Response.status(HttpURLConnection.HTTP_OK).entity(
+                new NeutronLoadBalancerPoolMemberRequest(ans)).build();
+    }
 
-        /*
-         * updates restricted by Neutron
-         */
-        if (delta.getLoadBalancerPoolID() != null ||
-                delta.getLoadBalancerPoolTenantID() != null ||
-                delta.getLoadBalancerPoolName() != null ||
-                delta.getLoadBalancerPoolDescription() != null ||
-                delta.getLoadBalancerPoolProtocol() != null ||
-                delta.getLoadBalancerPoolLbAlgorithm() != null ||
-                delta.getNeutronLoadBalancerPoolHealthMonitorID() != null ||
-                delta.getLoadBalancerPoolAdminIsStateIsUp() != null ||
-                delta.getLoadBalancerPoolMembers() != null) {
-            throw new BadRequestException("Attribute edit blocked by Neutron");
+    /**
+     * Returns a specific LoadBalancerPoolMember
+     */
+    @Path("{loadBalancerPoolUUID}/members/{loadBalancerPoolMemberUUID}")
+    @GET
+    @Produces({ MediaType.APPLICATION_JSON })
+    //@TypeHint(OpenStackLoadBalancerPoolMembers.class)
+    @StatusCodes({
+        @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
+        @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
+        @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
+        @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
+    public Response showLoadBalancerPoolMember(
+            @PathParam("loadBalancerPoolUUID") String loadBalancerPoolUUID,
+            @PathParam("loadBalancerPoolMemberUUID") String loadBalancerPoolMemberUUID,
+            // return fields
+            @QueryParam("fields") List<String> fields ) {
+
+        INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = getNeutronCRUD();
+        if (!loadBalancerPoolInterface.exists(loadBalancerPoolUUID)) {
+            throw new ResourceNotFoundException(uuidNoExist());
         }
+        List<NeutronLoadBalancerPoolMember> members =
+                    loadBalancerPoolInterface.get(loadBalancerPoolUUID).getLoadBalancerPoolMembers();
+        for (NeutronLoadBalancerPoolMember ans: members) {
+            if (!ans.getID().equals(loadBalancerPoolMemberUUID)) {
+                continue;
+            }
 
-        Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerPoolAware.class, this);
-        if (instances != null) {
-            if (instances.length > 0) {
-                for (Object instance : instances) {
-                    INeutronLoadBalancerPoolAware service = (INeutronLoadBalancerPoolAware) instance;
-                    int status = service.canUpdateNeutronLoadBalancerPool(delta, original);
-                    if (status < 200 || status > 299) {
-                        return Response.status(status).build();
-                    }
-                }
+            if (fields.size() > 0) {
+                return Response.status(HttpURLConnection.HTTP_OK).entity(
+                    new NeutronLoadBalancerPoolMemberRequest(extractFields(ans, fields))).build();
             } else {
-                throw new ServiceUnavailableException("No providers registered.  Please try again later");
+                return Response.status(HttpURLConnection.HTTP_OK).entity(
+                    new NeutronLoadBalancerPoolMemberRequest(ans)).build();
             }
-        } else {
-            throw new ServiceUnavailableException("Couldn't get providers list.  Please try again later");
         }
+        throw new ResourceNotFoundException(uuidNoExist());
+    }
 
-        /*
-         * update the object and return it
-         */
-        loadBalancerPoolInterface.updateNeutronLoadBalancerPool(loadBalancerPoolID, delta);
-        NeutronLoadBalancerPool updatedLoadBalancerPool = loadBalancerPoolInterface.getNeutronLoadBalancerPool(loadBalancerPoolID);
-        if (instances != null) {
-            for (Object instance : instances) {
-                INeutronLoadBalancerPoolAware service = (INeutronLoadBalancerPoolAware) instance;
-                service.neutronLoadBalancerPoolUpdated(updatedLoadBalancerPool);
+    /**
+     * Adds a Member to an LBaaS Pool member
+     */
+    @Path("{loadBalancerPoolUUID}/members")
+    @POST
+    @Produces({MediaType.APPLICATION_JSON})
+    @Consumes({MediaType.APPLICATION_JSON})
+    @StatusCodes({
+            @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
+            @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
+    public Response createLoadBalancerPoolMember(
+            @PathParam("loadBalancerPoolUUID") String loadBalancerPoolUUID,
+            final NeutronLoadBalancerPoolMemberRequest input) {
+
+        INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = getNeutronCRUD();
+        NeutronLoadBalancerPool singletonPool = loadBalancerPoolInterface.get(loadBalancerPoolUUID);
+
+        if (input.isSingleton()) {
+            NeutronLoadBalancerPoolMember singleton = input.getSingleton();
+            singleton.setPoolID(loadBalancerPoolUUID);
+            /**
+             * Add the member from the neutron load balancer pool as well
+             */
+
+            loadBalancerPoolInterface.addNeutronLoadBalancerPoolMember(loadBalancerPoolUUID, singleton);
+        } else {
+            /*
+             * now, each element of the bulk request can be added to the cache
+             */
+            for (NeutronLoadBalancerPoolMember test : input.getBulk()) {
+                loadBalancerPoolInterface.addNeutronLoadBalancerPoolMember(loadBalancerPoolUUID, test);
             }
         }
-        return Response.status(200).entity(new NeutronLoadBalancerPoolRequest(loadBalancerPoolInterface.getNeutronLoadBalancerPool(loadBalancerPoolID))).build();
+        return Response.status(HttpURLConnection.HTTP_CREATED).entity(input).build();
     }
 
     /**
-     * Deletes a LoadBalancerPool
+     * Updates a LB member pool
      */
 
-    @Path("{loadBalancerPoolUUID}")
-    @DELETE
+    @Path("{loadBalancerPoolUUID}/members/{loadBalancerPoolMemberUUID}")
+    @PUT
+    @Produces({ MediaType.APPLICATION_JSON })
+    @Consumes({ MediaType.APPLICATION_JSON })
     @StatusCodes({
-            @ResponseCode(code = 204, condition = "No Content"),
-            @ResponseCode(code = 401, condition = "Unauthorized"),
-            @ResponseCode(code = 404, condition = "Not Found"),
-            @ResponseCode(code = 409, condition = "Conflict"),
-            @ResponseCode(code = 501, condition = "Not Implemented"),
-            @ResponseCode(code = 503, condition = "No providers available") })
-    public Response deleteLoadBalancerPool(
-            @PathParam("loadBalancerPoolUUID") String loadBalancerPoolUUID) {
-        INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = NeutronCRUDInterfaces.getINeutronLoadBalancerPoolCRUD(this);
-        if (loadBalancerPoolInterface == null) {
-            throw new ServiceUnavailableException("LoadBalancerPool CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
+            @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
+            @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found") })
+    public Response updateLoadBalancerPoolMember(
+            @PathParam("loadBalancerPoolUUID") String loadBalancerPoolUUID,
+            @PathParam("loadBalancerPoolMemberUUID") String loadBalancerPoolMemberUUID,
+            final NeutronLoadBalancerPoolMemberRequest input) {
+        INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = getNeutronCRUD();
+        NeutronLoadBalancerPool singletonPool = loadBalancerPoolInterface.get(loadBalancerPoolUUID);
+        NeutronLoadBalancerPoolMember singleton = input.getSingleton();
+        singleton.setPoolID(loadBalancerPoolUUID);
 
-        /*
-         * verify the LoadBalancerPool exists and it isn't currently in use
-         */
-        if (!loadBalancerPoolInterface.neutronLoadBalancerPoolExists(loadBalancerPoolUUID)) {
-            throw new ResourceNotFoundException("LoadBalancerPool UUID does not exist.");
-        }
-        if (loadBalancerPoolInterface.neutronLoadBalancerPoolInUse(loadBalancerPoolUUID)) {
-            return Response.status(409).build();
+        if (singletonPool == null) {
+            throw new ResourceNotFoundException("Pool doesn't Exist");
         }
-        NeutronLoadBalancerPool singleton = loadBalancerPoolInterface.getNeutronLoadBalancerPool(loadBalancerPoolUUID);
-        Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerPoolAware.class, this);
-        if (instances != null) {
-            if (instances.length > 0) {
-                for (Object instance : instances) {
-                    INeutronLoadBalancerPoolAware service = (INeutronLoadBalancerPoolAware) instance;
-                    int status = service.canDeleteNeutronLoadBalancerPool(singleton);
-                    if (status < 200 || status > 299) {
-                        return Response.status(status).build();
-                    }
-                }
-            } else {
-                throw new ServiceUnavailableException("No providers registered.  Please try again later");
+        NeutronLoadBalancerPoolMember original = singletonPool.getNeutronLoadBalancerPoolMember(loadBalancerPoolMemberUUID);
+
+        loadBalancerPoolInterface.updateNeutronLoadBalancerPoolMember(loadBalancerPoolUUID, loadBalancerPoolMemberUUID, singleton);
+        return Response.status(HttpURLConnection.HTTP_OK).entity(input).build();
+    }
+
+    /**
+     * Deletes a LoadBalancerPoolMember
+     */
+
+    @Path("{loadBalancerPoolUUID}/members/{loadBalancerPoolMemberUUID}")
+    @DELETE
+    @StatusCodes({
+        @ResponseCode(code = HttpURLConnection.HTTP_NO_CONTENT, condition = "No Content"),
+        @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
+        @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
+    public Response deleteLoadBalancerPoolMember(
+            @PathParam("loadBalancerPoolUUID") String loadBalancerPoolUUID,
+            @PathParam("loadBalancerPoolMemberUUID") String loadBalancerPoolMemberUUID) {
+        INeutronLoadBalancerPoolCRUD loadBalancerPoolInterface = getNeutronCRUD();
+
+        //Verify that the LB pool member exists
+        NeutronLoadBalancerPoolMember singleton = null;
+        List<NeutronLoadBalancerPoolMember> members =
+                loadBalancerPoolInterface.get(loadBalancerPoolUUID).getLoadBalancerPoolMembers();
+        for (NeutronLoadBalancerPoolMember member: members) {
+            if (member.getID().equals(loadBalancerPoolMemberUUID)) {
+                singleton = member;
+                break;
             }
-        } else {
-            throw new ServiceUnavailableException("Couldn't get providers list.  Please try again later");
+        }
+        if (singleton == null) {
+            throw new BadRequestException("LoadBalancerPoolMember UUID does not exist.");
         }
 
-        /*
-         * remove it and return 204 status
+        /**
+         * Remove the member from the neutron load balancer pool
          */
-        loadBalancerPoolInterface.removeNeutronLoadBalancerPool(loadBalancerPoolUUID);
-        if (instances != null) {
-            for (Object instance : instances) {
-                INeutronLoadBalancerPoolAware service = (INeutronLoadBalancerPoolAware) instance;
-                service.neutronLoadBalancerPoolDeleted(singleton);
-            }
-        }
-        return Response.status(204).build();
+        loadBalancerPoolInterface.removeNeutronLoadBalancerPoolMember(loadBalancerPoolUUID, loadBalancerPoolMemberUUID);
+
+        return Response.status(HttpURLConnection.HTTP_NO_CONTENT).build();
     }
 }