The Spring Framework

org.springframework.core.type.classreading
Class SimpleMetadataReaderFactory

java.lang.Object
  extended by org.springframework.core.type.classreading.SimpleMetadataReaderFactory
All Implemented Interfaces:
MetadataReaderFactory
Direct Known Subclasses:
CachingMetadataReaderFactory

public class SimpleMetadataReaderFactory
extends Object
implements MetadataReaderFactory

Simple implementation of the MetadataReaderFactory interface, creating a new ASM ClassReader for every request.

Since:
2.5
Author:
Juergen Hoeller

Constructor Summary
SimpleMetadataReaderFactory()
          Create a new SimpleMetadataReaderFactory for the default class loader.
SimpleMetadataReaderFactory(ClassLoader classLoader)
          Create a new SimpleMetadataReaderFactory for the given class loader.
SimpleMetadataReaderFactory(ResourceLoader resourceLoader)
          Create a new SimpleMetadataReaderFactory for the given resource loader.
 
Method Summary
 MetadataReader getMetadataReader(Resource resource)
          Obtain a MetadataReader for the given resource.
 MetadataReader getMetadataReader(String className)
          Obtain a MetadataReader for the given class name.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SimpleMetadataReaderFactory

public SimpleMetadataReaderFactory()
Create a new SimpleMetadataReaderFactory for the default class loader.


SimpleMetadataReaderFactory

public SimpleMetadataReaderFactory(ResourceLoader resourceLoader)
Create a new SimpleMetadataReaderFactory for the given resource loader.

Parameters:
resourceLoader - the Spring ResourceLoader to use (also determines the ClassLoader to use)

SimpleMetadataReaderFactory

public SimpleMetadataReaderFactory(ClassLoader classLoader)
Create a new SimpleMetadataReaderFactory for the given class loader.

Parameters:
classLoader - the ClassLoader to use
Method Detail

getMetadataReader

public MetadataReader getMetadataReader(String className)
                                 throws IOException
Description copied from interface: MetadataReaderFactory
Obtain a MetadataReader for the given class name.

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

getMetadataReader

public MetadataReader getMetadataReader(Resource resource)
                                 throws IOException
Description copied from interface: MetadataReaderFactory
Obtain a MetadataReader for the given resource.

Specified by:
getMetadataReader in interface MetadataReaderFactory
Parameters:
resource - the resource (pointing to a ".class" file)
Returns:
a holder for the ClassReader instance (never null)
Throws:
IOException - in case of I/O failure

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