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## org.springframework.core.type.classreading
Interface MetadataReaderFactory

All Known Implementing Classes:
  CachingMetadataReaderFactory, SimpleMetadataReaderFactory

    public interface MetadataReaderFactory

Factory interface for `MetadataReader` instances. Allows for caching a MetadataReader per original resource.

Since:
  2.5
Author:
  Juergen Hoeller
See Also:
  `SimpleMetadataReaderFactory`, `CachingMetadataReaderFactory`

Method Summary
`MetadataReader` | `getMetadataReader(Resource resource)` Obtain a MetadataReader for the given resource.
`MetadataReader` | `getMetadataReader(java.lang.String className)` Obtain a MetadataReader for the given class name.

Method Detail

### getMetadataReader

    MetadataReader getMetadataReader(java.lang.String className)
                                     throws java.io.IOException

  Obtain a MetadataReader for the given class name.

  Parameters:
    `className` - the class name (to be resolved to a ".class" file)
  Returns:
    a holder for the ClassReader instance (never `null`)
  Throws:
    `java.io.IOException` - in case of I/O failure

### getMetadataReader

    MetadataReader getMetadataReader(Resource resource)
                                     throws java.io.IOException

  Obtain a MetadataReader for the given resource.

  Parameters:
    `resource` - the resource (pointing to a ".class" file)
  Returns:
    a holder for the ClassReader instance (never `null`)
  Throws:
    `java.io.IOException` - in case of I/O failure

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