com.google.web.bindery.requestfactory.apt

## Class ExtraTypesScanner<T>

- java.lang.Object
- - javax.lang.model.util.AbstractElementVisitor6<R,P>
  - - javax.lang.model.util.ElementScanner6<R,State>
    - - com.google.web.bindery.requestfactory.apt.ScannerBase<T>
      - - com.google.web.bindery.requestfactory.apt.ExtraTypesScanner<T>

- All Implemented Interfaces:
    javax.lang.model.element.ElementVisitor<T,State>
  Direct Known Subclasses:
    ReferredTypesCollector

      abstract class ExtraTypesScanner<T>
      extends ScannerBase<T>

  Looks for `ExtraTypes` annotations and calls `scanExtraType(TypeElement)`.

- - ### Field Summary

    - ### Fields inherited from class javax.lang.model.util.ElementScanner6

      `DEFAULT_VALUE`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ExtraTypesScanner()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected void` | `checkForAnnotation(javax.lang.model.element.Element x, State state)` Check an element for a declaration.
    `protected void` | `checkForAnnotation(javax.lang.model.element.TypeElement x, State state)` Check a type and all of its supertypes for the annotation.
    `protected abstract void` | `scanExtraType(javax.lang.model.element.TypeElement extraType)`

    - ### Methods inherited from class com.google.web.bindery.requestfactory.apt.ScannerBase

      `isGetter, isSetter, poisonIfAnnotationPresent, scan, scanAllInheritedMethods, shouldIgnore, viewIn`

    - ### Methods inherited from class javax.lang.model.util.ElementScanner6

      `scan, scan, visitExecutable, visitPackage, visitType, visitTypeParameter, visitVariable`

    - ### Methods inherited from class javax.lang.model.util.AbstractElementVisitor6

      `visit, visit, visitUnknown`

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

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

- - ### Constructor Detail

    - #### ExtraTypesScanner

          ExtraTypesScanner()

  - ### Method Detail

    - #### checkForAnnotation

          protected void checkForAnnotation(javax.lang.model.element.Element x,
                                State state)

      Check an element for a declaration.

    - #### checkForAnnotation

          protected void checkForAnnotation(javax.lang.model.element.TypeElement x,
                                State state)

      Check a type and all of its supertypes for the annotation.

    - #### scanExtraType

          protected abstract void scanExtraType(javax.lang.model.element.TypeElement extraType)