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## oracle.jbo.server
Interface ValidationManager

All Known Subinterfaces:
  DBTransaction, Entity

public interface ValidationManager

Implemented by `DBTransaction` and `Entity` to maintain a list of validation listeners.

A validation managers notifies each of its listeners to perform its validation routine, and if validation is successful removes it from the list.

Since:
  JDeveloper 3.0

Method Summary
`void` | `addToValidationListeners(ValidationListener w)` Adds a validation listener.
`void` | `validate()` Implements validation logic for this object and invokes `validate()` for each validation listener.

Method Detail

### validate

    public void validate()
                  throws JboException

  Implements validation logic for this object and invokes `validate()` for each validation listener.
  Throws:
    JboException - if validation fails.

### addToValidationListeners

    public void addToValidationListeners(ValidationListener w)

  Adds a validation listener.

  The listener will be notified to perform its own validation when this validation manager is validated.

  Parameters:
    `w` - a validation listener.

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