Package com.google.gwt.activity.shared

## Class FilteredActivityMapper

- java.lang.Object
- - com.google.gwt.activity.shared.FilteredActivityMapper

- All Implemented Interfaces:
    `ActivityMapper`

      public class FilteredActivityMapper
      extends java.lang.Object
      implements ActivityMapper

  Wraps an activity mapper and applies a filter to the place objects that it sees.

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class | Description
    --- | --- | ---
    `static interface` | `FilteredActivityMapper.Filter` | Implemented by objects that want to interpret one place as another.

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `FilteredActivityMapper​(FilteredActivityMapper.Filter filter, ActivityMapper wrapped)` | Constructs a FilteredActivityMapper object.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `Activity` | `getActivity​(Place place)` | Returns the activity to run for the given `Place`, or null.

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

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

- - ### Constructor Detail

    - #### FilteredActivityMapper

          public FilteredActivityMapper​(FilteredActivityMapper.Filter filter,
                                        ActivityMapper wrapped)

      Constructs a FilteredActivityMapper object.
      Parameters:
        `filter` - a Filter object
        `wrapped` - an ActivityMapper object

  - ### Method Detail

    - #### getActivity

          public Activity getActivity​(Place place)

      Description copied from interface: `ActivityMapper`
      Returns the activity to run for the given `Place`, or null.
      Specified by:
        `getActivity` in interface `ActivityMapper`
      Parameters:
        `place` - a Place object