com.opensymphony.xwork2

## Class ValidationAwareSupport

- java.lang.Object
- - com.opensymphony.xwork2.ValidationAwareSupport

- All Implemented Interfaces:
    ValidationAware, Serializable

      public class ValidationAwareSupport
      extends Object
      implements ValidationAware, Serializable

  Provides a default implementation of ValidationAware. Returns new collections for errors and messages (defensive copy).
  Version:
    $Date$ $Id$
  Author:
    Jason Carreira, tm_jee
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `ValidationAwareSupport()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `addActionError(String anErrorMessage)` Add an Action-level error message to this Action.
    `void` | `addActionMessage(String aMessage)` Add an Action-level message to this Action.
    `void` | `addFieldError(String fieldName, String errorMessage)` Add an error message for a given field.
    `void` | `clearActionErrors()` Clears action errors list.
    `void` | `clearErrors()` Clears all error list/maps.
    `void` | `clearErrorsAndMessages()` Clears all error and messages list/maps.
    `void` | `clearFieldErrors()` Clears field errors map.
    `void` | `clearMessages()` Clears messages list.
    `Collection<String>` | `getActionErrors()` Get the Collection of Action-level error messages for this action.
    `Collection<String>` | `getActionMessages()` Get the Collection of Action-level messages for this action.
    `Map<String,List<String>>` | `getFieldErrors()` Get the field specific errors associated with this action.
    `boolean` | `hasActionErrors()` Check whether there are any Action-level error messages.
    `boolean` | `hasActionMessages()` Checks whether there are any Action-level messages.
    `boolean` | `hasErrors()` Checks whether there are any action errors or field errors.
    `boolean` | `hasFieldErrors()` Check whether there are any field errors associated with this action.
    `void` | `setActionErrors(Collection<String> errorMessages)` Set the Collection of Action-level String error messages.
    `void` | `setActionMessages(Collection<String> messages)` Set the Collection of Action-level String messages (not errors).
    `void` | `setFieldErrors(Map<String,List<String>> errorMap)` Set the field error map of fieldname (String) to Collection of String error messages.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### ValidationAwareSupport

          public ValidationAwareSupport()

  - ### Method Detail

    - #### setActionErrors

          public void setActionErrors(Collection<String> errorMessages)

      Description copied from interface: `ValidationAware`
      Set the Collection of Action-level String error messages.
      Specified by:
        `setActionErrors` in interface `ValidationAware`
      Parameters:
        `errorMessages` - Collection of String error messages

    - #### getActionErrors

          public Collection<String> getActionErrors()

      Description copied from interface: `ValidationAware`
      Get the Collection of Action-level error messages for this action. Error messages should not be added directly here, as implementations are free to return a new Collection or an Unmodifiable Collection.
      Specified by:
        `getActionErrors` in interface `ValidationAware`
      Returns:
        Collection of String error messages

    - #### setActionMessages

          public void setActionMessages(Collection<String> messages)

      Description copied from interface: `ValidationAware`
      Set the Collection of Action-level String messages (not errors).
      Specified by:
        `setActionMessages` in interface `ValidationAware`
      Parameters:
        `messages` - Collection of String messages (not errors).

    - #### getActionMessages

          public Collection<String> getActionMessages()

      Description copied from interface: `ValidationAware`
      Get the Collection of Action-level messages for this action. Messages should not be added directly here, as implementations are free to return a new Collection or an Unmodifiable Collection.
      Specified by:
        `getActionMessages` in interface `ValidationAware`
      Returns:
        Collection of String messages

    - #### setFieldErrors

          public void setFieldErrors(Map<String,List<String>> errorMap)

      Description copied from interface: `ValidationAware`
      Set the field error map of fieldname (String) to Collection of String error messages.
      Specified by:
        `setFieldErrors` in interface `ValidationAware`
      Parameters:
        `errorMap` - field error map

    - #### getFieldErrors

          public Map<String,List<String>> getFieldErrors()

      Description copied from interface: `ValidationAware`
      Get the field specific errors associated with this action. Error messages should not be added directly here, as implementations are free to return a new Collection or an Unmodifiable Collection.
      Specified by:
        `getFieldErrors` in interface `ValidationAware`
      Returns:
        Map with errors mapped from fieldname (String) to Collection of String error messages

    - #### addActionError

          public void addActionError(String anErrorMessage)

      Description copied from interface: `ValidationAware`
      Add an Action-level error message to this Action.
      Specified by:
        `addActionError` in interface `ValidationAware`
      Parameters:
        `anErrorMessage` - the error message

    - #### addActionMessage

          public void addActionMessage(String aMessage)

      Description copied from interface: `ValidationAware`
      Add an Action-level message to this Action.
      Specified by:
        `addActionMessage` in interface `ValidationAware`
      Parameters:
        `aMessage` - the message

    - #### addFieldError

          public void addFieldError(String fieldName,
                           String errorMessage)

      Description copied from interface: `ValidationAware`
      Add an error message for a given field.
      Specified by:
        `addFieldError` in interface `ValidationAware`
      Parameters:
        `fieldName` - name of field
        `errorMessage` - the error message

    - #### hasActionErrors

          public boolean hasActionErrors()

      Description copied from interface: `ValidationAware`
      Check whether there are any Action-level error messages.
      Specified by:
        `hasActionErrors` in interface `ValidationAware`
      Returns:
        true if any Action-level error messages have been registered

    - #### hasActionMessages

          public boolean hasActionMessages()

      Description copied from interface: `ValidationAware`
      Checks whether there are any Action-level messages.
      Specified by:
        `hasActionMessages` in interface `ValidationAware`
      Returns:
        true if any Action-level messages have been registered

    - #### hasErrors

          public boolean hasErrors()

      Description copied from interface: `ValidationAware`
      Checks whether there are any action errors or field errors.
      Specified by:
        `hasErrors` in interface `ValidationAware`
      Returns:
        `(hasActionErrors() || hasFieldErrors())`

    - #### hasFieldErrors

          public boolean hasFieldErrors()

      Description copied from interface: `ValidationAware`
      Check whether there are any field errors associated with this action.
      Specified by:
        `hasFieldErrors` in interface `ValidationAware`
      Returns:
        whether there are any field errors

    - #### clearFieldErrors

          public void clearFieldErrors()

      Clears field errors map.

      Will clear the map that contains field errors.

    - #### clearActionErrors

          public void clearActionErrors()

      Clears action errors list.

      Will clear the list that contains action errors.

    - #### clearMessages

          public void clearMessages()

      Clears messages list.

      Will clear the list that contains action messages.

    - #### clearErrors

          public void clearErrors()

      Clears all error list/maps.

      Will clear the map and list that contain field errors and action errors.

    - #### clearErrorsAndMessages

          public void clearErrorsAndMessages()

      Clears all error and messages list/maps.

      Will clear the maps/lists that contain field errors, action errors and action messages.

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