org.modeshape.jcr.query.process

## Interface ProcessingComponent.DynamicOperation

- Enclosing class:
    ProcessingComponent

      protected static interface ProcessingComponent.DynamicOperation

  Interface for evaluating a `DynamicOperand` to return the resulting value.

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `Object` | `evaluate(Object[] tuple)` Perform the dynamic evaluation to obtain the desired result.
    `String` | `getExpectedType()` Get the expected type of the result of this evaluation

- - ### Method Detail

    - #### getExpectedType

          String getExpectedType()

      Get the expected type of the result of this evaluation
      Returns:
        the property type; never null

    - #### evaluate

          Object evaluate(Object[] tuple)

      Perform the dynamic evaluation to obtain the desired result.
      Parameters:
        `tuple` - the tuple; never null
      Returns:
        the value that results from dynamically evaluating the operand against the tuple; may be null

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