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## org.codehaus.groovy.grails.web.servlet.mvc
Interface TokenResponseHandler

All Known Implementing Classes:
  AbstractTokenResponseHandler

    public interface TokenResponseHandler

Invokes user code that handles double or invalid submits.

Since:
  1.1
Author:
  Graeme Rocher

Field Summary
`static String` | `KEY`

Method Summary
`Object` | `invalidToken(groovy.lang.Closure callable)` Specify behavior in the event of an invalid token.
`boolean` | `wasInvalidToken()` Return whether the token was invalid
`boolean` | `wasInvoked()` Return whether the response handle was invoked.

Field Detail

### KEY

    static final String KEY

See Also:
  Constant Field Values

Method Detail

### invalidToken

    Object invalidToken(groovy.lang.Closure callable)

  Specify behavior in the event of an invalid token.

  Parameters:
    `callable` - The closure to invoke in the event of an invalid token
  Returns:
    A Grails model or null

### wasInvoked

    boolean wasInvoked()

  Return whether the response handle was invoked.

  Returns:
    True if it was

### wasInvalidToken

    boolean wasInvalidToken()

  Return whether the token was invalid

  Returns:
    True if it was

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