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• ---

  public interface Interceptor

  Implementers of this interface can be registered in the ProxyMetaClass for notifications about method calls for objects managed by the ProxyMetaClass. See groovy/lang/InterceptorTest.groovy for details.

• • Methods Summary

    Methods

    Type Params	Return Type	Name and description
    	public Object	afterInvoke (Object object, String methodName, Object[] arguments, Object result) This code is executed after the method is optionally called.
    	public Object	beforeInvoke (Object object, String methodName, Object[] arguments) This code is executed before the method is optionally called.
    	public boolean	doInvoke () Returns: whether the target method should be invoked at all.

• • Method Detail

    • public Object afterInvoke(Object object, String methodName, Object[] arguments, Object result)

      This code is executed after the method is optionally called.

      Parameters:

      object - receiver object for the called method

      methodName - name of the called method

      arguments - arguments to the called method

      result - result of the executed method call or result of beforeInvoke if method was not called

      Returns:

      any arbitrary result that can replace the result of the original method call. Typically, the result parameter is returned.

    • public Object beforeInvoke(Object object, String methodName, Object[] arguments)

      This code is executed before the method is optionally called.

      Parameters:

      object - receiver object for the method call

      methodName - name of the method to call

      arguments - arguments to the method call

      Returns:

      any arbitrary result that replaces the result of the original method call only if doInvoke() returns false and afterInvoke() relays this result.

    • public boolean doInvoke()

      Returns:

      whether the target method should be invoked at all.

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