import org.opendaylight.controller.samples.loadbalancer.IConfigManager; //導入方法依賴的package包/類

@Path("/{containerName}/delete/vip/{vipName}")

@DELETE

@Consumes( { MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })

@StatusCodes( {

@ResponseCode(code = 200, condition = "VIP deleted successfully"),

@ResponseCode(code = 404, condition = "The containerName not found"),

@ResponseCode(code = 503, condition = "Load balancer service is unavailable"),

@ResponseCode(code = 404, condition = "VIP not found"),

@ResponseCode(code = 500, condition = "Failed to delete VIP")})

public Response deleteVIP(

@PathParam(value = "containerName") String containerName,

@PathParam(value = "vipName") String vipName) {

if(vipName.isEmpty())

throw new UnsupportedMediaTypeException(RestMessages.INVALIDDATA.toString());

IConfigManager configManager = getConfigManagerService(containerName);

if (configManager == null) {

throw new ServiceUnavailableException("Load Balancer"

+ RestMessages.SERVICEUNAVAILABLE.toString());

}

if(!configManager.vipExists(vipName))

throw new ResourceNotFoundException(NBConst.RES_VIP_NOT_FOUND);

for(VIP vip : configManager.getAllVIPs()){

if(vip.getName().equals(vipName)){

configManager.deleteVIP(vipName);

return Response.ok().build();

}

}

throw new InternalServerErrorException(NBConst.RES_VIP_DELETION_FAILED);

}