BNSService

java.lang.Object
- org.jcsp.net2.bns.BNSService

```
public final class BNSService
extends java.lang.Object
```
This is the service object used to register and resolve barrier names with a Barrier Name Server. This provides a client front end.

Field Summary

Fields
Modifier and Type	Field	Description
`private NetChannelInput`	`fromBNS`	The incoming channel to receive messages from the BNS
`private NetChannelOutput`	`toBNS`	The channel to send messages to the BNS upon

Constructor Summary

Constructors
Constructor Description

BNSService(NodeID bnsNode)
Creates a new BNSService

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`register(java.lang.String name, NetBarrier bar)`	Registers a Server end of a NetBarrier with the BNS
`NetBarrierLocation`	`resolve(java.lang.String name)`	Resolves a name on the BNS, retrieving the NetBarrierLocation for the NetBarrier

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - toBNS
```
private final NetChannelOutput toBNS
```
    The channel to send messages to the BNS upon
  - fromBNS
```
private final NetChannelInput fromBNS
```
    The incoming channel to receive messages from the BNS
- Constructor Detail
  - BNSService
```
public BNSService(NodeID bnsNode)
           throws JCSPNetworkException
```
    Creates a new BNSService
    
    Parameters:
    
    bnsNode - The Node that the BNS is on
    
    Throws:
    
    JCSPNetworkException - Thrown if something goes wrong in the underlying architecture
- Method Detail
  - register
```
public boolean register(java.lang.String name,
                        NetBarrier bar)
```
    Registers a Server end of a NetBarrier with the BNS
    
    Parameters:
    
    name - Name to register with BNS
    
    bar - Barrier to register
    
    Returns:
    
    True if the name was registered successfully, false otherwise
  - resolve
```
public NetBarrierLocation resolve(java.lang.String name)
                           throws JCSPNetworkException
```
    Resolves a name on the BNS, retrieving the NetBarrierLocation for the NetBarrier
    
    Parameters:
    
    name - The name to resolve from the BNS
    
    Returns:
    
    The NetBarrierLocation of the NetBarrier declared with name
    
    Throws:
    
    JCSPNetworkException - Thrown if something goes wrong in the underlying architecture