ExchangeFactory (Policy Manager Scripting API)

```
public interface ExchangeFactory
```
Provides the ability to create message exchanges that can be sent to web services using a Messenger. An exchange can take an input message only or can expect an output message to be returned. An ExchangeFactory is obtained from a MessengerService. The following shows how to obtain an ExchangeFactory.
```
 exchangeFactory = msgrService.createExchangeFactory();
 
```
The following creates an in-only message exchange:
```
 exchange = exchangeFactory.createInOnly();
 
```
The following creates an in-out message exchange.
```
 exchange = exchangeFactory.createInOut();
 
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`Exchange`	`createInOnly()` Creates an in-only message exchange.
`Exchange`	`createInOut()` Creates an in-out message exchange.

- Method Detail
  - createInOnly
```
Exchange createInOnly()
```
    Creates an in-only message exchange. The exchange does not expect an output message to be returned from the target service.
    
    Returns:
    
    In-only Exchange.
  - createInOut
```
Exchange createInOut()
```
    Creates an in-out message exchange. The exchange does expect an output message to be returned from the target service.
    
    Returns:
    
    In-out Exchange.

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Interface ExchangeFactory

Method Summary

Method Detail

createInOnly

createInOut