org.springframework.core.type.classreading
Class CachingMetadataReaderFactory

java.lang.Object
  org.springframework.core.type.classreading.SimpleMetadataReaderFactory
      org.springframework.core.type.classreading.CachingMetadataReaderFactory

All Implemented Interfaces:

MetadataReaderFactory

public class CachingMetadataReaderFactory
extends SimpleMetadataReaderFactory

Caching implementation of the MetadataReaderFactory interface, caching an ASM ClassReader per Spring Resource handle (i.e. per ".class" file).

Since:

2.5

Author:

Juergen Hoeller

Constructor Summary

CachingMetadataReaderFactory()
Create a new CachingMetadataReaderFactory for the default class loader.

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

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

Method Summary

MetadataReader

getMetadataReader(Resource resource) Obtain a MetadataReader for the given resource.

Methods inherited from class org.springframework.core.type.classreading.SimpleMetadataReaderFactory

getMetadataReader

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingMetadataReaderFactory

public CachingMetadataReaderFactory()

Create a new CachingMetadataReaderFactory for the default class loader.

CachingMetadataReaderFactory

public CachingMetadataReaderFactory(ResourceLoader resourceLoader)

Create a new CachingMetadataReaderFactory for the given resource loader.

Parameters:

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

CachingMetadataReaderFactory

public CachingMetadataReaderFactory(ClassLoader classLoader)

Create a new CachingMetadataReaderFactory for the given class loader.

Parameters:

classLoader - the ClassLoader to use

Method Detail

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

Overrides:

getMetadataReader in class SimpleMetadataReaderFactory

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