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 com.webcohesion.enunciate.metadata.rs.ResponseCode;
  11 import com.webcohesion.enunciate.metadata.rs.StatusCodes;
  12 import java.net.HttpURLConnection;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import javax.inject.Inject;
  16 import javax.inject.Singleton;
  17 import javax.ws.rs.Consumes;
  18 import javax.ws.rs.DELETE;
  19 import javax.ws.rs.GET;
  20 import javax.ws.rs.POST;
  21 import javax.ws.rs.PUT;
  22 import javax.ws.rs.Path;
  23 import javax.ws.rs.PathParam;
  24 import javax.ws.rs.Produces;
  25 import javax.ws.rs.QueryParam;
  26 import javax.ws.rs.core.MediaType;
  27 import javax.ws.rs.core.Response;
  28 import org.apache.aries.blueprint.annotation.service.Reference;
  29 import org.opendaylight.neutron.spi.INeutronLoadBalancerListenerCRUD;
  30 import org.opendaylight.neutron.spi.NeutronLoadBalancerListener;
  31
  32 /**
  33  * Neutron Northbound REST APIs for LoadBalancerListener Policies.
  34  */
  35 @Singleton
  36 @Path("/lbaas/listeners")
  37 public final class NeutronLoadBalancerListenerNorthbound extends AbstractNeutronNorthbound<NeutronLoadBalancerListener,
  38         NeutronLoadBalancerListenerRequest, INeutronLoadBalancerListenerCRUD> {
  39
  40     private static final String RESOURCE_NAME = "LoadBalancerListener";
  41
  42     @Inject
  43     public NeutronLoadBalancerListenerNorthbound(@Reference INeutronLoadBalancerListenerCRUD neutronCRUD) {
  44         super(neutronCRUD);
  45     }
  46
  47     @Override
  48     protected String getResourceName() {
  49         return RESOURCE_NAME;
  50     }
  51
  52     /**
  53      * Returns a list of all LoadBalancerListener.
  54      */
  55     @GET
  56     @Produces({ MediaType.APPLICATION_JSON })
  57     @StatusCodes({
  58         @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
  59         @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
  60         @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
  61         @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available")
  62     })
  63     public Response listGroups(
  64             // return fields
  65             @QueryParam("fields") List<String> fields,
  66             // OpenStack LoadBalancerListener attributes
  67             @QueryParam("id") String queryLoadBalancerListenerID,
  68             @QueryParam("default_pool_id") String queryLoadBalancerListenerDefaultPoolID,
  69             @QueryParam("tenant_id") String queryLoadBalancerListenerTenantID,
  70             @QueryParam("name") String queryLoadBalancerListenerName,
  71             @QueryParam("protocol") String queryLoadBalancerListenerProtocol,
  72             @QueryParam("protocol_port") String queryLoadBalancerListenerProtocolPort,
  73             @QueryParam("admin_state_up") Boolean queryLoadBalancerListenerAdminIsUp,
  74             // pagination
  75             @QueryParam("limit") String limit,
  76             @QueryParam("marker") String marker,
  77             @QueryParam("page_reverse") String pageReverse
  78     // sorting not supported
  79     ) {
  80         INeutronLoadBalancerListenerCRUD loadBalancerListenerInterface = getNeutronCRUD();
  81         List<NeutronLoadBalancerListener> allLoadBalancerListeners = loadBalancerListenerInterface.getAll();
  82         List<NeutronLoadBalancerListener> ans = new ArrayList<>();
  83         for (NeutronLoadBalancerListener nsg : allLoadBalancerListeners) {
  84             if ((queryLoadBalancerListenerID == null || queryLoadBalancerListenerID.equals(nsg.getID()))
  85                     && (queryLoadBalancerListenerDefaultPoolID == null || queryLoadBalancerListenerDefaultPoolID
  86                             .equals(nsg.getNeutronLoadBalancerListenerDefaultPoolID()))
  87                     && (queryLoadBalancerListenerTenantID == null
  88                             || queryLoadBalancerListenerTenantID.equals(nsg.getTenantID()))
  89                     && (queryLoadBalancerListenerName == null
  90                             || queryLoadBalancerListenerName.equals(nsg.getName()))
  91                     && (queryLoadBalancerListenerProtocol == null
  92                             || queryLoadBalancerListenerProtocol.equals(nsg.getNeutronLoadBalancerListenerProtocol()))
  93                     && (queryLoadBalancerListenerProtocolPort == null || queryLoadBalancerListenerProtocolPort
  94                             .equals(nsg.getNeutronLoadBalancerListenerProtocolPort()))
  95                     && (queryLoadBalancerListenerAdminIsUp == null || queryLoadBalancerListenerAdminIsUp
  96                             .equals(nsg.getLoadBalancerListenerAdminStateIsUp()))) {
  97                 if (fields.size() > 0) {
  98                     ans.add(nsg.extractFields(fields));
  99                 } else {
 100                     ans.add(nsg);
 101                 }
 102             }
 103         }
 104         return Response.status(HttpURLConnection.HTTP_OK).entity(new NeutronLoadBalancerListenerRequest(ans)).build();
 105     }
 106
 107     /**
 108      * Returns a specific LoadBalancerListener.
 109      */
 110     @Path("{loadBalancerListenerID}")
 111     @GET
 112     @Produces({ MediaType.APPLICATION_JSON })
 113     @StatusCodes({
 114         @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
 115         @ResponseCode(code = HttpURLConnection.HTTP_UNAUTHORIZED, condition = "Unauthorized"),
 116         @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 117         @ResponseCode(code = HttpURLConnection.HTTP_NOT_IMPLEMENTED, condition = "Not Implemented"),
 118         @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available")
 119     })
 120     public Response showLoadBalancerListener(@PathParam("loadBalancerListenerID") String loadBalancerListenerID,
 121             // return fields
 122             @QueryParam("fields") List<String> fields) {
 123         return show(loadBalancerListenerID, fields);
 124     }
 125
 126     /**
 127      * Creates new LoadBalancerListener.
 128      */
 129     @POST
 130     @Produces({ MediaType.APPLICATION_JSON })
 131     @Consumes({ MediaType.APPLICATION_JSON })
 132     @StatusCodes({
 133         @ResponseCode(code = HttpURLConnection.HTTP_CREATED, condition = "Created"),
 134         @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available")
 135     })
 136     public Response createLoadBalancerListeners(final NeutronLoadBalancerListenerRequest input) {
 137         return create(input);
 138     }
 139
 140     /**
 141      * Updates a LoadBalancerListener Policy.
 142      */
 143     @Path("{loadBalancerListenerID}")
 144     @PUT
 145     @Produces({ MediaType.APPLICATION_JSON })
 146     @Consumes({ MediaType.APPLICATION_JSON })
 147     @StatusCodes({
 148         @ResponseCode(code = HttpURLConnection.HTTP_OK, condition = "Operation successful"),
 149         @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 150         @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available")
 151     })
 152     public Response updateLoadBalancerListener(@PathParam("loadBalancerListenerID") String loadBalancerListenerID,
 153             final NeutronLoadBalancerListenerRequest input) {
 154         return update(loadBalancerListenerID, input);
 155     }
 156
 157     /**
 158      * Deletes a LoadBalancerListener.
 159      */
 160     @Path("{loadBalancerListenerID}")
 161     @DELETE
 162     @StatusCodes({
 163         @ResponseCode(code = HttpURLConnection.HTTP_NO_CONTENT, condition = "No Content"),
 164         @ResponseCode(code = HttpURLConnection.HTTP_NOT_FOUND, condition = "Not Found"),
 165         @ResponseCode(code = HttpURLConnection.HTTP_UNAVAILABLE, condition = "No providers available")
 166     })
 167     public Response deleteLoadBalancerListener(@PathParam("loadBalancerListenerID") String loadBalancerListenerID) {
 168         return delete(loadBalancerListenerID);
 169     }
 170 }