Package org.apache.bcel.util

Class LruCacheClassPathRepository

java.lang.Object

org.apache.bcel.util.AbstractClassPathRepository

org.apache.bcel.util.LruCacheClassPathRepository

All Implemented Interfaces:

Repository

public class LruCacheClassPathRepository
extends AbstractClassPathRepository

Maintains a least-recently-used (LRU) cache of JavaClass with maximum size cacheSize.

This repository supports a class path consisting of too many JAR files to handle in ClassPathRepository or MemorySensitiveClassPathRepository without causing OutOfMemoryError.

Since:

6.4.0

Field Summary

Fields

Modifier and Type	Field	Description
private final LinkedHashMap<String,JavaClass>	loadedClasses

Constructor Summary

Constructors

Constructor	Description
LruCacheClassPathRepository(ClassPath path, int cacheSize)

Method Summary

Modifier and Type	Method	Description
void	clear()	Clears all entries from cache.
JavaClass	findClass(String className)	Finds the class with the name provided, if the class isn't there, return NULL.
void	removeClass(JavaClass javaClass)	Removes class from repository
void	storeClass(JavaClass javaClass)	Stores the provided class under "clazz.getClassName()"

Methods inherited from class org.apache.bcel.util.AbstractClassPathRepository

getClassPath, loadClass, loadClass

Methods inherited from class java.lang.Object

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

Field Details

loadedClasses

private final LinkedHashMap<String,JavaClass> loadedClasses

Constructor Details

LruCacheClassPathRepository

public LruCacheClassPathRepository(ClassPath path,
 int cacheSize)

Method Details

clear

public void clear()

Description copied from interface: Repository

Clears all entries from cache.

Specified by:

clear in interface Repository

Specified by:

clear in class AbstractClassPathRepository

findClass

public JavaClass findClass(String className)

Description copied from interface: Repository

Finds the class with the name provided, if the class isn't there, return NULL.

Specified by:

findClass in interface Repository

Specified by:

findClass in class AbstractClassPathRepository

removeClass

public void removeClass(JavaClass javaClass)

Description copied from interface: Repository

Removes class from repository

Specified by:

removeClass in interface Repository

Specified by:

removeClass in class AbstractClassPathRepository

storeClass

public void storeClass(JavaClass javaClass)

Description copied from interface: Repository

Stores the provided class under "clazz.getClassName()"

Specified by:

storeClass in interface Repository

Specified by:

storeClass in class AbstractClassPathRepository