Remove neutron post project split
[controller.git] / opendaylight / networkconfiguration / neutron / northbound / src / main / java / org / opendaylight / controller / networkconfig / neutron / northbound / NeutronRoutersNorthbound.java
diff --git a/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronRoutersNorthbound.java b/opendaylight/networkconfiguration/neutron/northbound/src/main/java/org/opendaylight/controller/networkconfig/neutron/northbound/NeutronRoutersNorthbound.java
deleted file mode 100644 (file)
index ccf5ddd..0000000
+++ /dev/null
@@ -1,642 +0,0 @@
-/*
- * Copyright IBM Corporation, 2013.  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
- */
-
-package org.opendaylight.controller.networkconfig.neutron.northbound;
-
-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;
-import javax.ws.rs.POST;
-import javax.ws.rs.PUT;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-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.controller.networkconfig.neutron.INeutronNetworkCRUD;
-import org.opendaylight.controller.networkconfig.neutron.INeutronPortCRUD;
-import org.opendaylight.controller.networkconfig.neutron.INeutronRouterAware;
-import org.opendaylight.controller.networkconfig.neutron.INeutronRouterCRUD;
-import org.opendaylight.controller.networkconfig.neutron.INeutronSubnetCRUD;
-import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
-import org.opendaylight.controller.networkconfig.neutron.NeutronNetwork;
-import org.opendaylight.controller.networkconfig.neutron.NeutronPort;
-import org.opendaylight.controller.networkconfig.neutron.NeutronRouter;
-import org.opendaylight.controller.networkconfig.neutron.NeutronRouter_Interface;
-import org.opendaylight.controller.networkconfig.neutron.NeutronSubnet;
-
-
-/**
- * Neutron Northbound REST APIs.<br>
- * This class provides REST APIs for managing neutron routers
- *
- * <br>
- * <br>
- * Authentication scheme : <b>HTTP Basic</b><br>
- * Authentication realm : <b>opendaylight</b><br>
- * Transport : <b>HTTP and HTTPS</b><br>
- * <br>
- * HTTPS Authentication is disabled by default. Administrator can enable it in
- * tomcat-server.xml after adding a proper keystore / SSL certificate from a
- * trusted authority.<br>
- * More info :
- * http://tomcat.apache.org/tomcat-7.0-doc/ssl-howto.html#Configuration
- *
- */
-
-@Path("/routers")
-public class NeutronRoutersNorthbound {
-
-    private NeutronRouter extractFields(NeutronRouter o, List<String> fields) {
-        return o.extractFields(fields);
-    }
-
-    /**
-     * Returns a list of all Routers */
-
-    @GET
-    @Produces({ MediaType.APPLICATION_JSON })
-    //@TypeHint(OpenStackRouters.class)
-    @StatusCodes({
-            @ResponseCode(code = 200, condition = "Operation successful"),
-            @ResponseCode(code = 401, condition = "Unauthorized"),
-            @ResponseCode(code = 501, condition = "Not Implemented") })
-    public Response listRouters(
-            // return fields
-            @QueryParam("fields") List<String> fields,
-            // note: openstack isn't clear about filtering on lists, so we aren't handling them
-            @QueryParam("id") String queryID,
-            @QueryParam("name") String queryName,
-            @QueryParam("admin_state_up") String queryAdminStateUp,
-            @QueryParam("status") String queryStatus,
-            @QueryParam("tenant_id") String queryTenantID,
-            @QueryParam("external_gateway_info") String queryExternalGatewayInfo,
-            // pagination
-            @QueryParam("limit") String limit,
-            @QueryParam("marker") String marker,
-            @QueryParam("page_reverse") String pageReverse
-            // sorting not supported
-            ) {
-        INeutronRouterCRUD routerInterface = NeutronCRUDInterfaces.getINeutronRouterCRUD(this);
-        if (routerInterface == null) {
-            throw new ServiceUnavailableException("Router CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-        List<NeutronRouter> allRouters = routerInterface.getAllRouters();
-        List<NeutronRouter> ans = new ArrayList<NeutronRouter>();
-        Iterator<NeutronRouter> i = allRouters.iterator();
-        while (i.hasNext()) {
-            NeutronRouter oSS = i.next();
-            if ((queryID == null || queryID.equals(oSS.getID())) &&
-                    (queryName == null || queryName.equals(oSS.getName())) &&
-                    (queryAdminStateUp == null || queryAdminStateUp.equals(oSS.getAdminStateUp())) &&
-                    (queryStatus == null || queryStatus.equals(oSS.getStatus())) &&
-                    (queryExternalGatewayInfo == null || queryExternalGatewayInfo.equals(oSS.getExternalGatewayInfo())) &&
-                    (queryTenantID == null || queryTenantID.equals(oSS.getTenantID()))) {
-                if (fields.size() > 0)
-                    ans.add(extractFields(oSS,fields));
-                else
-                    ans.add(oSS);
-            }
-        }
-        //TODO: apply pagination to results
-        return Response.status(200).entity(
-                new NeutronRouterRequest(ans)).build();
-    }
-
-    /**
-     * Returns a specific Router */
-
-    @Path("{routerUUID}")
-    @GET
-    @Produces({ MediaType.APPLICATION_JSON })
-    //@TypeHint(OpenStackRouters.class)
-    @StatusCodes({
-            @ResponseCode(code = 200, condition = "Operation successful"),
-            @ResponseCode(code = 401, condition = "Unauthorized"),
-            @ResponseCode(code = 403, condition = "Forbidden"),
-            @ResponseCode(code = 404, condition = "Not Found"),
-            @ResponseCode(code = 501, condition = "Not Implemented") })
-    public Response showRouter(
-            @PathParam("routerUUID") String routerUUID,
-            // return fields
-            @QueryParam("fields") List<String> fields) {
-        INeutronRouterCRUD routerInterface = NeutronCRUDInterfaces.getINeutronRouterCRUD(this);
-        if (routerInterface == null) {
-            throw new ServiceUnavailableException("Router CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-        if (!routerInterface.routerExists(routerUUID)) {
-            throw new ResourceNotFoundException("Router UUID not found");
-        }
-        if (fields.size() > 0) {
-            NeutronRouter ans = routerInterface.getRouter(routerUUID);
-            return Response.status(200).entity(
-                    new NeutronRouterRequest(extractFields(ans, fields))).build();
-        } else
-            return Response.status(200).entity(
-                    new NeutronRouterRequest(routerInterface.getRouter(routerUUID))).build();
-    }
-
-    /**
-     * Creates new Routers */
-
-    @POST
-    @Produces({ MediaType.APPLICATION_JSON })
-    @Consumes({ MediaType.APPLICATION_JSON })
-    //@TypeHint(OpenStackRouters.class)
-    @StatusCodes({
-            @ResponseCode(code = 201, condition = "Created"),
-            @ResponseCode(code = 400, condition = "Bad Request"),
-            @ResponseCode(code = 401, condition = "Unauthorized"),
-            @ResponseCode(code = 501, condition = "Not Implemented") })
-    public Response createRouters(final NeutronRouterRequest input) {
-        INeutronRouterCRUD routerInterface = NeutronCRUDInterfaces.getINeutronRouterCRUD(this);
-        if (routerInterface == null) {
-            throw new ServiceUnavailableException("Router CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-        INeutronNetworkCRUD networkInterface = NeutronCRUDInterfaces.getINeutronNetworkCRUD( this);
-        if (networkInterface == null) {
-            throw new ServiceUnavailableException("Network CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-        if (input.isSingleton()) {
-            NeutronRouter singleton = input.getSingleton();
-
-            /*
-             * verify that the router doesn't already exist (issue: is deeper inspection necessary?)
-             * if there is external gateway information provided, verify that the specified network
-             * exists and has been designated as "router:external"
-             */
-            if (routerInterface.routerExists(singleton.getID()))
-                throw new BadRequestException("router UUID already exists");
-            if (singleton.getExternalGatewayInfo() != null) {
-                String externNetworkPtr = singleton.getExternalGatewayInfo().getNetworkID();
-                if (!networkInterface.networkExists(externNetworkPtr))
-                    throw new BadRequestException("External Network Pointer doesn't exist");
-                NeutronNetwork externNetwork = networkInterface.getNetwork(externNetworkPtr);
-                if (!externNetwork.isRouterExternal())
-                    throw new BadRequestException("External Network Pointer isn't marked as router:external");
-            }
-            Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
-            if (instances != null) {
-                if (instances.length > 0) {
-                    for (Object instance : instances) {
-                        INeutronRouterAware service = (INeutronRouterAware) instance;
-                        int status = service.canCreateRouter(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");
-            }
-
-            /*
-             * add router to the cache
-             */
-            routerInterface.addRouter(singleton);
-            if (instances != null) {
-                for (Object instance : instances) {
-                    INeutronRouterAware service = (INeutronRouterAware) instance;
-                    service.neutronRouterCreated(singleton);
-                }
-            }
-        } else {
-
-            /*
-             * only singleton router creates supported
-             */
-            throw new BadRequestException("Only singleton router creates supported");
-        }
-        return Response.status(201).entity(input).build();
-    }
-
-    /**
-     * Updates a Router */
-
-    @Path("{routerUUID}")
-    @PUT
-    @Produces({ MediaType.APPLICATION_JSON })
-    @Consumes({ MediaType.APPLICATION_JSON })
-    //@TypeHint(OpenStackRouters.class)
-    @StatusCodes({
-            @ResponseCode(code = 200, condition = "Operation successful"),
-            @ResponseCode(code = 400, condition = "Bad Request"),
-            @ResponseCode(code = 401, condition = "Unauthorized"),
-            @ResponseCode(code = 404, condition = "Not Found"),
-            @ResponseCode(code = 501, condition = "Not Implemented") })
-    public Response updateRouter(
-            @PathParam("routerUUID") String routerUUID,
-            NeutronRouterRequest input
-            ) {
-        INeutronRouterCRUD routerInterface = NeutronCRUDInterfaces.getINeutronRouterCRUD(this);
-        if (routerInterface == null) {
-            throw new ServiceUnavailableException("Router CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-        INeutronNetworkCRUD networkInterface = NeutronCRUDInterfaces.getINeutronNetworkCRUD( this);
-        if (networkInterface == null) {
-            throw new ServiceUnavailableException("Network CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-
-        /*
-         * router has to exist and only a single delta can be supplied
-         */
-        if (!routerInterface.routerExists(routerUUID))
-            throw new ResourceNotFoundException("Router UUID not found");
-        if (!input.isSingleton())
-            throw new BadRequestException("Only single router deltas supported");
-        NeutronRouter singleton = input.getSingleton();
-        NeutronRouter original = routerInterface.getRouter(routerUUID);
-
-        /*
-         * attribute changes blocked by Neutron
-         */
-        if (singleton.getID() != null || singleton.getTenantID() != null ||
-                singleton.getStatus() != null)
-            throw new BadRequestException("Request attribute change not allowed");
-
-        Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
-        if (instances != null) {
-            if (instances.length > 0) {
-                for (Object instance : instances) {
-                    INeutronRouterAware service = (INeutronRouterAware) instance;
-                    int status = service.canUpdateRouter(singleton, 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");
-        }
-        /*
-         * if the external gateway info is being changed, verify that the new network
-         * exists and has been designated as an external network
-         */
-        if (singleton.getExternalGatewayInfo() != null) {
-            String externNetworkPtr = singleton.getExternalGatewayInfo().getNetworkID();
-            if (!networkInterface.networkExists(externNetworkPtr))
-                throw new BadRequestException("External Network Pointer does not exist");
-            NeutronNetwork externNetwork = networkInterface.getNetwork(externNetworkPtr);
-            if (!externNetwork.isRouterExternal())
-                throw new BadRequestException("External Network Pointer isn't marked as router:external");
-        }
-
-        /*
-         * update the router entry and return the modified object
-         */
-        routerInterface.updateRouter(routerUUID, singleton);
-        NeutronRouter updatedRouter = routerInterface.getRouter(routerUUID);
-        if (instances != null) {
-            for (Object instance : instances) {
-                INeutronRouterAware service = (INeutronRouterAware) instance;
-                service.neutronRouterUpdated(updatedRouter);
-            }
-        }
-        return Response.status(200).entity(
-                new NeutronRouterRequest(routerInterface.getRouter(routerUUID))).build();
-
-    }
-
-    /**
-     * Deletes a Router */
-
-    @Path("{routerUUID}")
-    @DELETE
-    @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") })
-    public Response deleteRouter(
-            @PathParam("routerUUID") String routerUUID) {
-        INeutronRouterCRUD routerInterface = NeutronCRUDInterfaces.getINeutronRouterCRUD(this);
-        if (routerInterface == null) {
-            throw new ServiceUnavailableException("Router CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-
-        /*
-         * verify that the router exists and is not in use before removing it
-         */
-        if (!routerInterface.routerExists(routerUUID))
-            throw new ResourceNotFoundException("Router UUID not found");
-        if (routerInterface.routerInUse(routerUUID))
-            throw new ResourceConflictException("Router UUID in Use");
-        NeutronRouter singleton = routerInterface.getRouter(routerUUID);
-        Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
-        if (instances != null) {
-            if (instances.length > 0) {
-                for (Object instance : instances) {
-                    INeutronRouterAware service = (INeutronRouterAware) instance;
-                    int status = service.canDeleteRouter(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");
-        }
-        routerInterface.removeRouter(routerUUID);
-        if (instances != null) {
-            for (Object instance : instances) {
-                INeutronRouterAware service = (INeutronRouterAware) instance;
-                service.neutronRouterDeleted(singleton);
-            }
-        }
-        return Response.status(204).build();
-    }
-
-    /**
-     * Adds an interface to a router */
-
-    @Path("{routerUUID}/add_router_interface")
-    @PUT
-    @Produces({ MediaType.APPLICATION_JSON })
-    @Consumes({ MediaType.APPLICATION_JSON })
-    //@TypeHint(OpenStackRouterInterfaces.class)
-    @StatusCodes({
-            @ResponseCode(code = 200, condition = "Operation successful"),
-            @ResponseCode(code = 400, condition = "Bad Request"),
-            @ResponseCode(code = 401, condition = "Unauthorized"),
-            @ResponseCode(code = 404, condition = "Not Found"),
-            @ResponseCode(code = 409, condition = "Conflict"),
-            @ResponseCode(code = 501, condition = "Not Implemented") })
-    public Response addRouterInterface(
-            @PathParam("routerUUID") String routerUUID,
-            NeutronRouter_Interface input
-            ) {
-        INeutronRouterCRUD routerInterface = NeutronCRUDInterfaces.getINeutronRouterCRUD(this);
-        if (routerInterface == null) {
-            throw new ServiceUnavailableException("Router CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-        INeutronPortCRUD portInterface = NeutronCRUDInterfaces.getINeutronPortCRUD(this);
-        if (portInterface == null) {
-            throw new ServiceUnavailableException("Port CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-        INeutronSubnetCRUD subnetInterface = NeutronCRUDInterfaces.getINeutronSubnetCRUD(this);
-        if (subnetInterface == null) {
-            throw new ServiceUnavailableException("Subnet CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-
-        /*
-         *  While the Neutron specification says that the router has to exist and the input can only specify either a subnet id
-         *  or a port id, but not both, this code assumes that the plugin has filled everything in for us and so both must be present
-         */
-        if (!routerInterface.routerExists(routerUUID))
-            throw new BadRequestException("Router UUID doesn't exist");
-        NeutronRouter target = routerInterface.getRouter(routerUUID);
-        if (input.getSubnetUUID() == null ||
-                    input.getPortUUID() == null)
-            throw new BadRequestException("Must specify at subnet id, port id or both");
-
-        // check that the port is part of the subnet
-        NeutronSubnet targetSubnet = subnetInterface.getSubnet(input.getSubnetUUID());
-        if (targetSubnet == null)
-            throw new BadRequestException("Subnet id doesn't exist");
-        NeutronPort targetPort = portInterface.getPort(input.getPortUUID());
-        if (targetPort == null)
-            throw new BadRequestException("Port id doesn't exist");
-        if (!targetSubnet.getPortsInSubnet().contains(targetPort))
-            throw new BadRequestException("Port id not part of subnet id");
-
-        if (targetPort.getFixedIPs().size() != 1)
-            throw new BadRequestException("Port id must have a single fixedIP address");
-        if (targetPort.getDeviceID() != null ||
-                targetPort.getDeviceOwner() != null)
-            throw new ResourceConflictException("Target Port already allocated");
-        Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
-        if (instances != null) {
-            if (instances.length > 0) {
-                for (Object instance : instances) {
-                    INeutronRouterAware service = (INeutronRouterAware) instance;
-                    int status = service.canAttachInterface(target, input);
-                    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");
-        }
-
-        //mark the port device id and device owner fields
-        targetPort.setDeviceOwner("network:router_interface");
-        targetPort.setDeviceID(routerUUID);
-
-        target.addInterface(input.getPortUUID(), input);
-        if (instances != null) {
-            for (Object instance : instances) {
-                INeutronRouterAware service = (INeutronRouterAware) instance;
-                service.neutronRouterInterfaceAttached(target, input);
-            }
-        }
-
-        return Response.status(200).entity(input).build();
-    }
-
-    /**
-     * Removes an interface to a router */
-
-    @Path("{routerUUID}/remove_router_interface")
-    @PUT
-    @Produces({ MediaType.APPLICATION_JSON })
-    @Consumes({ MediaType.APPLICATION_JSON })
-    //@TypeHint(OpenStackRouterInterfaces.class)
-    @StatusCodes({
-            @ResponseCode(code = 200, condition = "Operation successful"),
-            @ResponseCode(code = 400, condition = "Bad Request"),
-            @ResponseCode(code = 401, condition = "Unauthorized"),
-            @ResponseCode(code = 404, condition = "Not Found"),
-            @ResponseCode(code = 409, condition = "Conflict"),
-            @ResponseCode(code = 501, condition = "Not Implemented") })
-    public Response removeRouterInterface(
-            @PathParam("routerUUID") String routerUUID,
-            NeutronRouter_Interface input
-            ) {
-        INeutronRouterCRUD routerInterface = NeutronCRUDInterfaces.getINeutronRouterCRUD(this);
-        if (routerInterface == null) {
-            throw new ServiceUnavailableException("Router CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-        INeutronPortCRUD portInterface = NeutronCRUDInterfaces.getINeutronPortCRUD(this);
-        if (portInterface == null) {
-            throw new ServiceUnavailableException("Port CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-        INeutronSubnetCRUD subnetInterface = NeutronCRUDInterfaces.getINeutronSubnetCRUD(this);
-        if (subnetInterface == null) {
-            throw new ServiceUnavailableException("Subnet CRUD Interface "
-                    + RestMessages.SERVICEUNAVAILABLE.toString());
-        }
-
-        // verify the router exists
-        if (!routerInterface.routerExists(routerUUID))
-            throw new BadRequestException("Router does not exist");
-        NeutronRouter target = routerInterface.getRouter(routerUUID);
-
-        /*
-         * remove by subnet id.  Collect information about the impacted router for the response and
-         * remove the port corresponding to the gateway IP address of the subnet
-         */
-        if (input.getPortUUID() == null &&
-                input.getSubnetUUID() != null) {
-            NeutronPort port = portInterface.getGatewayPort(input.getSubnetUUID());
-            if (port == null)
-                throw new ResourceNotFoundException("Port UUID not found");
-            input.setPortUUID(port.getID());
-            input.setID(target.getID());
-            input.setTenantID(target.getTenantID());
-
-            Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
-            if (instances != null) {
-                if (instances.length > 0) {
-                    for (Object instance : instances) {
-                        INeutronRouterAware service = (INeutronRouterAware) instance;
-                        int status = service.canDetachInterface(target, input);
-                        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");
-            }
-
-            // reset the port ownership
-            port.setDeviceID(null);
-            port.setDeviceOwner(null);
-
-            target.removeInterface(input.getPortUUID());
-            if (instances != null) {
-                for (Object instance : instances) {
-                    INeutronRouterAware service = (INeutronRouterAware) instance;
-                    service.neutronRouterInterfaceDetached(target, input);
-                }
-            }
-            return Response.status(200).entity(input).build();
-        }
-
-        /*
-         * remove by port id. collect information about the impacted router for the response
-         * remove the interface and reset the port ownership
-         */
-        if (input.getPortUUID() != null &&
-                input.getSubnetUUID() == null) {
-            NeutronRouter_Interface targetInterface = target.getInterfaces().get(input.getPortUUID());
-            if (targetInterface == null) {
-                throw new ResourceNotFoundException("Router interface not found for given Port UUID");
-            }
-            input.setSubnetUUID(targetInterface.getSubnetUUID());
-            input.setID(target.getID());
-            input.setTenantID(target.getTenantID());
-            Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
-            if (instances != null) {
-                if (instances.length > 0) {
-                    for (Object instance : instances) {
-                        INeutronRouterAware service = (INeutronRouterAware) instance;
-                        int status = service.canDetachInterface(target, input);
-                        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");
-            }
-            NeutronPort port = portInterface.getPort(input.getPortUUID());
-            port.setDeviceID(null);
-            port.setDeviceOwner(null);
-            target.removeInterface(input.getPortUUID());
-            for (Object instance : instances) {
-                INeutronRouterAware service = (INeutronRouterAware) instance;
-                service.neutronRouterInterfaceDetached(target, input);
-            }
-            return Response.status(200).entity(input).build();
-        }
-
-        /*
-         * remove by both port and subnet ID.  Verify that the first fixed IP of the port is a valid
-         * IP address for the subnet, and then remove the interface, collecting information about the
-         * impacted router for the response and reset port ownership
-         */
-        if (input.getPortUUID() != null &&
-                input.getSubnetUUID() != null) {
-            NeutronPort port = portInterface.getPort(input.getPortUUID());
-            if (port == null) {
-                throw new ResourceNotFoundException("Port UUID not found");
-            }
-            if (port.getFixedIPs() == null) {
-                throw new ResourceNotFoundException("Port UUID has no fixed IPs");
-            }
-            NeutronSubnet subnet = subnetInterface.getSubnet(input.getSubnetUUID());
-            if (subnet == null) {
-                throw new ResourceNotFoundException("Subnet UUID not found");
-            }
-            if (!subnet.isValidIP(port.getFixedIPs().get(0).getIpAddress()))
-                throw new ResourceConflictException("Target Port IP not in Target Subnet");
-            Object[] instances = NeutronUtil.getInstances(INeutronRouterAware.class, this);
-            if (instances != null) {
-                if (instances.length > 0) {
-                    for (Object instance : instances) {
-                        INeutronRouterAware service = (INeutronRouterAware) instance;
-                        int status = service.canDetachInterface(target, input);
-                        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");
-            }
-            input.setID(target.getID());
-            input.setTenantID(target.getTenantID());
-            port.setDeviceID(null);
-            port.setDeviceOwner(null);
-            target.removeInterface(input.getPortUUID());
-            if (instances != null) {
-                for (Object instance : instances) {
-                    INeutronRouterAware service = (INeutronRouterAware) instance;
-                    service.canDetachInterface(target, input);
-                }
-            }            for (Object instance : instances) {
-                INeutronRouterAware service = (INeutronRouterAware) instance;
-                service.neutronRouterInterfaceDetached(target, input);
-            }
-            return Response.status(200).entity(input).build();
-        }
-
-        // have to specify either a port ID or a subnet ID
-        throw new BadRequestException("Must specify port id or subnet id or both");
-    }
-}