org.springframework.core.type.filter

## Class AbstractClassTestingTypeFilter

- java.lang.Object
- - org.springframework.core.type.filter.AbstractClassTestingTypeFilter

- All Implemented Interfaces:
    TypeFilter
  Direct Known Subclasses:
    RegexPatternTypeFilter

      public abstract class AbstractClassTestingTypeFilter
      extends Object
      implements TypeFilter

  Type filter that exposes a `ClassMetadata` object to subclasses, for class testing purposes.
  Since:
    2.5
  Author:
    Rod Johnson, Costin Leau, Juergen Hoeller
  See Also:
    `match(org.springframework.core.type.ClassMetadata)`

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `AbstractClassTestingTypeFilter()`

  - ### Method Summary

    All Methods Instance Methods Abstract Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected abstract boolean` | `match(ClassMetadata metadata)` Determine a match based on the given ClassMetadata object.
    `boolean` | `match(MetadataReader metadataReader, MetadataReaderFactory metadataReaderFactory)` Determine whether this filter matches for the class described by the given metadata.

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

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

- - ### Constructor Detail

    - #### AbstractClassTestingTypeFilter

          public AbstractClassTestingTypeFilter()

  - ### Method Detail

    - #### match

          public final boolean match(MetadataReader metadataReader,
                                     MetadataReaderFactory metadataReaderFactory)
                              throws IOException

      Description copied from interface: `TypeFilter`
      Determine whether this filter matches for the class described by the given metadata.
      Specified by:
        `match` in interface `TypeFilter`
      Parameters:
        `metadataReader` - the metadata reader for the target class
        `metadataReaderFactory` - a factory for obtaining metadata readers for other classes (such as superclasses and interfaces)
      Returns:
        whether this filter matches
      Throws:
        `IOException` - in case of I/O failure when reading metadata

    - #### match

          protected abstract boolean match(ClassMetadata metadata)

      Determine a match based on the given ClassMetadata object.
      Parameters:
        `metadata` - the ClassMetadata object
      Returns:
        whether this filter matches on the specified type