spi: consolidate common member
[neutron.git] / northbound-api / src / main / java / org / opendaylight / neutron / northbound / api / NeutronLoadBalancerListenerNorthbound.java
index 0b55d394650446d7b6b73551a819e76f143cc595..34288681fcfdf39ad6316b68ed5b4015cdf44e3f 100644 (file)
@@ -9,11 +9,9 @@
 package org.opendaylight.neutron.northbound.api;
 
 import java.net.HttpURLConnection;
-
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
-
 import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
 import javax.ws.rs.GET;
@@ -25,12 +23,9 @@ 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.INeutronLoadBalancerListenerAware;
 import org.opendaylight.neutron.spi.INeutronLoadBalancerListenerCRUD;
-import org.opendaylight.neutron.spi.NeutronCRUDInterfaces;
 import org.opendaylight.neutron.spi.NeutronLoadBalancerListener;
 
 /**
@@ -51,28 +46,21 @@ import org.opendaylight.neutron.spi.NeutronLoadBalancerListener;
  *
  */
 @Path("/lbaas/listeners")
-public class NeutronLoadBalancerListenerNorthbound extends AbstractNeutronNorthbound {
+public final class NeutronLoadBalancerListenerNorthbound extends AbstractNeutronNorthbound<NeutronLoadBalancerListener,
+        NeutronLoadBalancerListenerRequest, INeutronLoadBalancerListenerCRUD> {
 
     private static final String RESOURCE_NAME = "LoadBalancerListener";
 
-    private NeutronLoadBalancerListener extractFields(NeutronLoadBalancerListener o, List<String> fields) {
-        return o.extractFields(fields);
-    }
-
-    private NeutronCRUDInterfaces getNeutronInterfaces() {
-        NeutronCRUDInterfaces answer = new NeutronCRUDInterfaces().fetchINeutronLoadBalancerListenerCRUD(this);
-        if (answer.getLoadBalancerListenerInterface() == null) {
-            throw new ServiceUnavailableException(serviceUnavailable(RESOURCE_NAME));
-        }
-        return answer;
+    @Override
+    protected String getResourceName() {
+        return RESOURCE_NAME;
     }
 
     /**
      * Returns a list of all LoadBalancerListener */
     @GET
     @Produces({ MediaType.APPLICATION_JSON })
-    @StatusCodes({
-            @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
+    @StatusCodes({ @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") })
@@ -85,47 +73,42 @@ public class NeutronLoadBalancerListenerNorthbound extends AbstractNeutronNorthb
             @QueryParam("default_pool_id") String queryLoadBalancerListenerDefaultPoolID,
             @QueryParam("tenant_id") String queryLoadBalancerListenerTenantID,
             @QueryParam("name") String queryLoadBalancerListenerName,
-            @QueryParam("description") String queryLoadBalancerListenerDescription,
             @QueryParam("protocol") String queryLoadBalancerListenerProtocol,
             @QueryParam("protocol_port") String queryLoadBalancerListenerProtocolPort,
-            @QueryParam("admin_state_up") String queryLoadBalancerListenerAdminIsUp,
+            @QueryParam("admin_state_up") Boolean queryLoadBalancerListenerAdminIsUp,
             // pagination
             @QueryParam("limit") String limit,
             @QueryParam("marker") String marker,
             @QueryParam("page_reverse") String pageReverse
-            // sorting not supported
+    // sorting not supported
     ) {
-        INeutronLoadBalancerListenerCRUD loadBalancerListenerInterface = getNeutronInterfaces().getLoadBalancerListenerInterface();
-        List<NeutronLoadBalancerListener> allLoadBalancerListeners = loadBalancerListenerInterface.getAllNeutronLoadBalancerListeners();
-        List<NeutronLoadBalancerListener> ans = new ArrayList<NeutronLoadBalancerListener>();
+        INeutronLoadBalancerListenerCRUD loadBalancerListenerInterface = getNeutronCRUD();
+        List<NeutronLoadBalancerListener> allLoadBalancerListeners = loadBalancerListenerInterface.getAll();
+        List<NeutronLoadBalancerListener> ans = new ArrayList<>();
         Iterator<NeutronLoadBalancerListener> i = allLoadBalancerListeners.iterator();
         while (i.hasNext()) {
             NeutronLoadBalancerListener nsg = i.next();
-            if ((queryLoadBalancerListenerID == null ||
-                    queryLoadBalancerListenerID.equals(nsg.getID())) &&
-                    (queryLoadBalancerListenerDefaultPoolID == null ||
-                            queryLoadBalancerListenerDefaultPoolID.equals(nsg.getNeutronLoadBalancerListenerDefaultPoolID())) &&
-                    (queryLoadBalancerListenerTenantID == null ||
-                            queryLoadBalancerListenerTenantID.equals(nsg.getTenantID())) &&
-                    (queryLoadBalancerListenerName == null ||
-                            queryLoadBalancerListenerName.equals(nsg.getLoadBalancerListenerName())) &&
-                    (queryLoadBalancerListenerDescription == null ||
-                            queryLoadBalancerListenerDescription.equals(nsg.getLoadBalancerListenerDescription())) &&
-                    (queryLoadBalancerListenerProtocol == null ||
-                            queryLoadBalancerListenerProtocol.equals(nsg.getNeutronLoadBalancerListenerProtocol())) &&
-                    (queryLoadBalancerListenerProtocolPort == null ||
-                            queryLoadBalancerListenerProtocolPort.equals(nsg.getNeutronLoadBalancerListenerProtocolPort())) &&
-                    (queryLoadBalancerListenerAdminIsUp == null ||
-                            queryLoadBalancerListenerAdminIsUp.equals(nsg.getLoadBalancerListenerAdminStateIsUp()))) {
+            if ((queryLoadBalancerListenerID == null || queryLoadBalancerListenerID.equals(nsg.getID()))
+                    && (queryLoadBalancerListenerDefaultPoolID == null || queryLoadBalancerListenerDefaultPoolID
+                            .equals(nsg.getNeutronLoadBalancerListenerDefaultPoolID()))
+                    && (queryLoadBalancerListenerTenantID == null
+                            || queryLoadBalancerListenerTenantID.equals(nsg.getTenantID()))
+                    && (queryLoadBalancerListenerName == null
+                            || queryLoadBalancerListenerName.equals(nsg.getName()))
+                    && (queryLoadBalancerListenerProtocol == null
+                            || queryLoadBalancerListenerProtocol.equals(nsg.getNeutronLoadBalancerListenerProtocol()))
+                    && (queryLoadBalancerListenerProtocolPort == null || queryLoadBalancerListenerProtocolPort
+                            .equals(nsg.getNeutronLoadBalancerListenerProtocolPort()))
+                    && (queryLoadBalancerListenerAdminIsUp == null || queryLoadBalancerListenerAdminIsUp
+                            .equals(nsg.getLoadBalancerListenerAdminStateIsUp()))) {
                 if (fields.size() > 0) {
-                    ans.add(extractFields(nsg,fields));
+                    ans.add(nsg.extractFields(fields));
                 } else {
                     ans.add(nsg);
                 }
             }
         }
-        return Response.status(HttpURLConnection.HTTP_OK).entity(
-                new NeutronLoadBalancerListenerRequest(ans)).build();
+        return Response.status(HttpURLConnection.HTTP_OK).entity(new NeutronLoadBalancerListenerRequest(ans)).build();
     }
 
     /**
@@ -134,8 +117,7 @@ public class NeutronLoadBalancerListenerNorthbound extends AbstractNeutronNorthb
     @Path("{loadBalancerListenerID}")
     @GET
     @Produces({ MediaType.APPLICATION_JSON })
-    @StatusCodes({
-            @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
+    @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_NOT_IMPLEMENTED, condition = "Not Implemented"),
@@ -143,17 +125,7 @@ public class NeutronLoadBalancerListenerNorthbound extends AbstractNeutronNorthb
     public Response showLoadBalancerListener(@PathParam("loadBalancerListenerID") String loadBalancerListenerID,
             // return fields
             @QueryParam("fields") List<String> fields) {
-        INeutronLoadBalancerListenerCRUD loadBalancerListenerInterface = getNeutronInterfaces().getLoadBalancerListenerInterface();
-        if (!loadBalancerListenerInterface.neutronLoadBalancerListenerExists(loadBalancerListenerID)) {
-            throw new ResourceNotFoundException(uuidNoExist(RESOURCE_NAME));
-        }
-        if (fields.size() > 0) {
-            NeutronLoadBalancerListener ans = loadBalancerListenerInterface.getNeutronLoadBalancerListener(loadBalancerListenerID);
-            return Response.status(HttpURLConnection.HTTP_OK).entity(
-                    new NeutronLoadBalancerListenerRequest(extractFields(ans, fields))).build();
-        } else {
-            return Response.status(HttpURLConnection.HTTP_OK).entity(new NeutronLoadBalancerListenerRequest(loadBalancerListenerInterface.getNeutronLoadBalancerListener(loadBalancerListenerID))).build();
-        }
+        return show(loadBalancerListenerID, fields);
     }
 
     /**
@@ -162,70 +134,10 @@ public class NeutronLoadBalancerListenerNorthbound extends AbstractNeutronNorthb
     @POST
     @Produces({ MediaType.APPLICATION_JSON })
     @Consumes({ MediaType.APPLICATION_JSON })
-    @StatusCodes({
-            @ResponseCode(code = HttpURLConnection.HTTP_CREATED, condition = "Created"),
+    @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_CREATED, condition = "Created"),
             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
     public Response createLoadBalancerListeners(final NeutronLoadBalancerListenerRequest input) {
-        INeutronLoadBalancerListenerCRUD loadBalancerListenerInterface = getNeutronInterfaces().getLoadBalancerListenerInterface();
-        if (input.isSingleton()) {
-            NeutronLoadBalancerListener singleton = input.getSingleton();
-
-            Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerListenerAware.class, this);
-            if (instances != null) {
-                if (instances.length > 0) {
-                    for (Object instance : instances) {
-                        INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
-                        int status = service.canCreateNeutronLoadBalancerListener(singleton);
-                        if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
-                            return Response.status(status).build();
-                        }
-                    }
-                } else {
-                    throw new ServiceUnavailableException(NO_PROVIDERS);
-                }
-            } else {
-                throw new ServiceUnavailableException(NO_PROVIDER_LIST);
-            }
-            loadBalancerListenerInterface.addNeutronLoadBalancerListener(singleton);
-            if (instances != null) {
-                for (Object instance : instances) {
-                    INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
-                    service.neutronLoadBalancerListenerCreated(singleton);
-                }
-            }
-        } else {
-            Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerListenerAware.class, this);
-            for (NeutronLoadBalancerListener test : input.getBulk()) {
-                if (instances != null) {
-                    if (instances.length > 0) {
-                        for (Object instance : instances) {
-                            INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
-                            int status = service.canCreateNeutronLoadBalancerListener(test);
-                            if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
-                                return Response.status(status).build();
-                            }
-                        }
-                    } else {
-                        throw new ServiceUnavailableException(NO_PROVIDERS);
-                    }
-                } else {
-                    throw new ServiceUnavailableException(NO_PROVIDER_LIST);
-                }
-            }
-            /*
-             * now, each element of the bulk request can be added to the cache
-             */
-            for (NeutronLoadBalancerListener test : input.getBulk()) {
-                loadBalancerListenerInterface.addNeutronLoadBalancerListener(test);
-                if (instances != null) {
-                    for (Object instance : instances) {
-                        INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
-                        service.neutronLoadBalancerListenerCreated(test);
-                    }
-                }
-            }
-        }
-        return Response.status(HttpURLConnection.HTTP_CREATED).entity(input).build();
+        return create(input);
     }
 
     /**
@@ -235,45 +147,12 @@ public class NeutronLoadBalancerListenerNorthbound extends AbstractNeutronNorthb
     @PUT
     @Produces({ MediaType.APPLICATION_JSON })
     @Consumes({ MediaType.APPLICATION_JSON })
-    @StatusCodes({
-            @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
+    @StatusCodes({ @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 updateLoadBalancerListener(
-            @PathParam("loadBalancerListenerID") String loadBalancerListenerID, final NeutronLoadBalancerListenerRequest input) {
-        INeutronLoadBalancerListenerCRUD loadBalancerListenerInterface = getNeutronInterfaces().getLoadBalancerListenerInterface();
-
-        NeutronLoadBalancerListener delta = input.getSingleton();
-        NeutronLoadBalancerListener original = loadBalancerListenerInterface.getNeutronLoadBalancerListener(loadBalancerListenerID);
-
-        Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerListenerAware.class, this);
-        if (instances != null) {
-            if (instances.length > 0) {
-                for (Object instance : instances) {
-                    INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
-                    int status = service.canUpdateNeutronLoadBalancerListener(delta, original);
-                    if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
-                        return Response.status(status).build();
-                    }
-                }
-            } else {
-                throw new ServiceUnavailableException(NO_PROVIDERS);
-            }
-        } else {
-            throw new ServiceUnavailableException(NO_PROVIDER_LIST);
-        }
-
-        /*
-         * update the object and return it
-         */
-        loadBalancerListenerInterface.updateNeutronLoadBalancerListener(loadBalancerListenerID, delta);
-        NeutronLoadBalancerListener updatedLoadBalancerListener = loadBalancerListenerInterface.getNeutronLoadBalancerListener(loadBalancerListenerID);
-        if (instances != null) {
-            for (Object instance : instances) {
-                INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
-                service.neutronLoadBalancerListenerUpdated(updatedLoadBalancerListener);
-            }
-        }
-        return Response.status(HttpURLConnection.HTTP_OK).entity(new NeutronLoadBalancerListenerRequest(loadBalancerListenerInterface.getNeutronLoadBalancerListener(loadBalancerListenerID))).build();
+    public Response updateLoadBalancerListener(@PathParam("loadBalancerListenerID") String loadBalancerListenerID,
+            final NeutronLoadBalancerListenerRequest input) {
+        return update(loadBalancerListenerID, input);
     }
 
     /**
@@ -281,43 +160,10 @@ public class NeutronLoadBalancerListenerNorthbound extends AbstractNeutronNorthb
 
     @Path("{loadBalancerListenerID}")
     @DELETE
-    @StatusCodes({
-            @ResponseCode(code = HttpURLConnection.HTTP_NO_CONTENT, condition = "No Content"),
+    @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 deleteLoadBalancerListener(
-            @PathParam("loadBalancerListenerID") String loadBalancerListenerID) {
-        final INeutronLoadBalancerListenerCRUD loadBalancerListenerInterface = getNeutronInterfaces().getLoadBalancerListenerInterface();
-
-        NeutronLoadBalancerListener singleton = loadBalancerListenerInterface.getNeutronLoadBalancerListener(loadBalancerListenerID);
-        Object[] instances = NeutronUtil.getInstances(INeutronLoadBalancerListenerAware.class, this);
-        if (instances != null) {
-            if (instances.length > 0) {
-                for (Object instance : instances) {
-                    INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
-                    int status = service.canDeleteNeutronLoadBalancerListener(singleton);
-                    if (status < HTTP_OK_BOTTOM || status > HTTP_OK_TOP) {
-                        return Response.status(status).build();
-                    }
-                }
-            } else {
-                throw new ServiceUnavailableException(NO_PROVIDERS);
-            }
-        } else {
-            throw new ServiceUnavailableException(NO_PROVIDER_LIST);
-        }
-
-        deleteUuid(RESOURCE_NAME, loadBalancerListenerID,
-                   new Remover() {
-                       public boolean remove(String uuid) {
-                           return loadBalancerListenerInterface.removeNeutronLoadBalancerListener(uuid);
-                       }
-                   });
-        if (instances != null) {
-            for (Object instance : instances) {
-                INeutronLoadBalancerListenerAware service = (INeutronLoadBalancerListenerAware) instance;
-                service.neutronLoadBalancerListenerDeleted(singleton);
-            }
-        }
-        return Response.status(HttpURLConnection.HTTP_NO_CONTENT).build();
+    public Response deleteLoadBalancerListener(@PathParam("loadBalancerListenerID") String loadBalancerListenerID) {
+        return delete(loadBalancerListenerID);
     }
 }