northbound-api/src/main/java/org/opendaylight/neutron/northbound/api/NeutronLoadBalancerListenerNorthbound.java

   1 /*
   2  * Copyright (c) 2014, 2015 Red Hat, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.neutron.northbound.api;
   9
  10 import java.net.HttpURLConnection;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import javax.ws.rs.Consumes;
  14 import javax.ws.rs.DELETE;
  15 import javax.ws.rs.GET;
  16 import javax.ws.rs.POST;
  17 import javax.ws.rs.PUT;
  18 import javax.ws.rs.Path;
  19 import javax.ws.rs.PathParam;
  20 import javax.ws.rs.Produces;
  21 import javax.ws.rs.QueryParam;
  22 import javax.ws.rs.core.MediaType;
  23 import javax.ws.rs.core.Response;
  24 import org.codehaus.enunciate.jaxrs.ResponseCode;
  25 import org.codehaus.enunciate.jaxrs.StatusCodes;
  26 import org.opendaylight.neutron.spi.INeutronLoadBalancerListenerCRUD;
  27 import org.opendaylight.neutron.spi.NeutronLoadBalancerListener;
  28
  29 /**
  30  * Neutron Northbound REST APIs for LoadBalancerListener Policies.
  31  */
  32 @Path("/lbaas/listeners")
  33 public final class NeutronLoadBalancerListenerNorthbound extends AbstractNeutronNorthbound<NeutronLoadBalancerListener,
  34         NeutronLoadBalancerListenerRequest, INeutronLoadBalancerListenerCRUD> {
  35
  36     private static final String RESOURCE_NAME = "LoadBalancerListener";
  37
  38     @Override
  39     protected String getResourceName() {
  40         return RESOURCE_NAME;
  41     }
  42
  43     /**
  44      * Returns a list of all LoadBalancerListener.
  45      */
  46     @GET
  47     @Produces({ MediaType.APPLICATION_JSON })
  48     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
  49             @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
  50             @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
  51             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
  52     public Response listGroups(
  53             // return fields
  54             @QueryParam("fields") List<String> fields,
  55             // OpenStack LoadBalancerListener attributes
  56             @QueryParam("id") String queryLoadBalancerListenerID,
  57             @QueryParam("default_pool_id") String queryLoadBalancerListenerDefaultPoolID,
  58             @QueryParam("tenant_id") String queryLoadBalancerListenerTenantID,
  59             @QueryParam("name") String queryLoadBalancerListenerName,
  60             @QueryParam("protocol") String queryLoadBalancerListenerProtocol,
  61             @QueryParam("protocol_port") String queryLoadBalancerListenerProtocolPort,
  62             @QueryParam("admin_state_up") Boolean queryLoadBalancerListenerAdminIsUp,
  63             // pagination
  64             @QueryParam("limit") String limit,
  65             @QueryParam("marker") String marker,
  66             @QueryParam("page_reverse") String pageReverse
  67     // sorting not supported
  68     ) {
  69         INeutronLoadBalancerListenerCRUD loadBalancerListenerInterface = getNeutronCRUD();
  70         List<NeutronLoadBalancerListener> allLoadBalancerListeners = loadBalancerListenerInterface.getAll();
  71         List<NeutronLoadBalancerListener> ans = new ArrayList<>();
  72         for (NeutronLoadBalancerListener nsg : allLoadBalancerListeners) {
  73             if ((queryLoadBalancerListenerID == null || queryLoadBalancerListenerID.equals(nsg.getID()))
  74                     && (queryLoadBalancerListenerDefaultPoolID == null || queryLoadBalancerListenerDefaultPoolID
  75                             .equals(nsg.getNeutronLoadBalancerListenerDefaultPoolID()))
  76                     && (queryLoadBalancerListenerTenantID == null
  77                             || queryLoadBalancerListenerTenantID.equals(nsg.getTenantID()))
  78                     && (queryLoadBalancerListenerName == null
  79                             || queryLoadBalancerListenerName.equals(nsg.getName()))
  80                     && (queryLoadBalancerListenerProtocol == null
  81                             || queryLoadBalancerListenerProtocol.equals(nsg.getNeutronLoadBalancerListenerProtocol()))
  82                     && (queryLoadBalancerListenerProtocolPort == null || queryLoadBalancerListenerProtocolPort
  83                             .equals(nsg.getNeutronLoadBalancerListenerProtocolPort()))
  84                     && (queryLoadBalancerListenerAdminIsUp == null || queryLoadBalancerListenerAdminIsUp
  85                             .equals(nsg.getLoadBalancerListenerAdminStateIsUp()))) {
  86                 if (fields.size() > 0) {
  87                     ans.add(nsg.extractFields(fields));
  88                 } else {
  89                     ans.add(nsg);
  90                 }
  91             }
  92         }
  93         return Response.status(HttpURLConnection.HTTP_OK).entity(new NeutronLoadBalancerListenerRequest(ans)).build();
  94     }
  95
  96     /**
  97      * Returns a specific LoadBalancerListener.
  98      */
  99     @Path("{loadBalancerListenerID}")
 100     @GET
 101     @Produces({ MediaType.APPLICATION_JSON })
 102     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
 103             @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
 104             @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 105             @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
 106             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 107     public Response showLoadBalancerListener(@PathParam("loadBalancerListenerID") String loadBalancerListenerID,
 108             // return fields
 109             @QueryParam("fields") List<String> fields) {
 110         return show(loadBalancerListenerID, fields);
 111     }
 112
 113     /**
 114      * Creates new LoadBalancerListener.
 115      */
 116     @POST
 117     @Produces({ MediaType.APPLICATION_JSON })
 118     @Consumes({ MediaType.APPLICATION_JSON })
 119     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_CREATED, condition = "Created"),
 120             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 121     public Response createLoadBalancerListeners(final NeutronLoadBalancerListenerRequest input) {
 122         return create(input);
 123     }
 124
 125     /**
 126      * Updates a LoadBalancerListener Policy.
 127      */
 128     @Path("{loadBalancerListenerID}")
 129     @PUT
 130     @Produces({ MediaType.APPLICATION_JSON })
 131     @Consumes({ MediaType.APPLICATION_JSON })
 132     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
 133             @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 134             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 135     public Response updateLoadBalancerListener(@PathParam("loadBalancerListenerID") String loadBalancerListenerID,
 136             final NeutronLoadBalancerListenerRequest input) {
 137         return update(loadBalancerListenerID, input);
 138     }
 139
 140     /**
 141      * Deletes a LoadBalancerListener.
 142      */
 143     @Path("{loadBalancerListenerID}")
 144     @DELETE
 145     @StatusCodes({ @ResponseCode(code = HttpURLConnection.HTTP_NO_CONTENT, condition = "No Content"),
 146             @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 147             @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available") })
 148     public Response deleteLoadBalancerListener(@PathParam("loadBalancerListenerID") String loadBalancerListenerID) {
 149         return delete(loadBalancerListenerID);
 150     }
 151 }