Package org.aspectj.weaver.tools.cache

Class AbstractIndexedFileCacheBacking

java.lang.Object

org.aspectj.weaver.tools.cache.AbstractCacheBacking

org.aspectj.weaver.tools.cache.AbstractFileCacheBacking

org.aspectj.weaver.tools.cache.AbstractIndexedFileCacheBacking

All Implemented Interfaces:

CacheBacking

Direct Known Subclasses:

AsynchronousFileCacheBacking, DefaultFileCacheBacking

public abstract class AbstractIndexedFileCacheBacking
extends AbstractFileCacheBacking

Uses an index file to keep track of the cached entries

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AbstractIndexedFileCacheBacking.IndexEntry	The default index entry in the index file

Field Summary

Fields

Modifier and Type	Field	Description
protected static AbstractIndexedFileCacheBacking.IndexEntry[]	EMPTY_INDEX
protected static String[]	EMPTY_KEYS
static String	INDEX_FILE	Default name of cache index file - assumed to contain AbstractIndexedFileCacheBacking.IndexEntry-s

Fields inherited from class org.aspectj.weaver.tools.cache.AbstractFileCacheBacking

WEAVED_CLASS_CACHE_DIR

Fields inherited from class org.aspectj.weaver.tools.cache.AbstractCacheBacking

logger

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractIndexedFileCacheBacking(File cacheDir)

Method Summary

Modifier and Type	Method	Description
static AbstractIndexedFileCacheBacking.IndexEntry	createIndexEntry(CachedClassEntry classEntry, byte[] originalBytes)
protected abstract Map<String,AbstractIndexedFileCacheBacking.IndexEntry>	getIndex()
File	getIndexFile()
String[]	getKeys(String regex)	Return a list of keys which match the given regex.
protected Map<String,AbstractIndexedFileCacheBacking.IndexEntry>	readIndex()
AbstractIndexedFileCacheBacking.IndexEntry[]	readIndex(File indexFile)
protected Map<String,AbstractIndexedFileCacheBacking.IndexEntry>	readIndex(File cacheDir, File cacheFile)
protected AbstractIndexedFileCacheBacking.IndexEntry	resolveIndexMapEntry(File cacheDir, AbstractIndexedFileCacheBacking.IndexEntry ie)
protected void	writeIndex()
protected void	writeIndex(File file)
protected void	writeIndex(File indexFile, Collection<? extends AbstractIndexedFileCacheBacking.IndexEntry> entries)
protected void	writeIndex(File indexFile, Map<String,? extends AbstractIndexedFileCacheBacking.IndexEntry> index)
protected void	writeIndex(File indexFile, AbstractIndexedFileCacheBacking.IndexEntry... entries)

Methods inherited from class org.aspectj.weaver.tools.cache.AbstractFileCacheBacking

close, close, delete, getCacheDirectory, writeClassBytes

Methods inherited from class org.aspectj.weaver.tools.cache.AbstractCacheBacking

crc

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.aspectj.weaver.tools.cache.CacheBacking

clear, get, put, remove

Field Details

INDEX_FILE

public static final String INDEX_FILE

Default name of cache index file - assumed to contain AbstractIndexedFileCacheBacking.IndexEntry-s

See Also:

Constant Field Values

EMPTY_INDEX

protected static final AbstractIndexedFileCacheBacking.IndexEntry[] EMPTY_INDEX

EMPTY_KEYS

protected static final String[] EMPTY_KEYS

Constructor Details

AbstractIndexedFileCacheBacking

protected AbstractIndexedFileCacheBacking(File cacheDir)

Method Details

getIndexFile

public File getIndexFile()

getKeys

public String[] getKeys(String regex)

Description copied from interface: CacheBacking

Return a list of keys which match the given regex.

Returns:

readIndex

protected Map<String,AbstractIndexedFileCacheBacking.IndexEntry> readIndex()

writeIndex

protected void writeIndex()

writeIndex

protected void writeIndex(File file)

getIndex

protected abstract Map<String,AbstractIndexedFileCacheBacking.IndexEntry> getIndex()

readIndex

protected Map<String,AbstractIndexedFileCacheBacking.IndexEntry> readIndex(File cacheDir,
 File cacheFile)

resolveIndexMapEntry

protected AbstractIndexedFileCacheBacking.IndexEntry resolveIndexMapEntry(File cacheDir,
 AbstractIndexedFileCacheBacking.IndexEntry ie)

readIndex

public AbstractIndexedFileCacheBacking.IndexEntry[] readIndex(File indexFile)

writeIndex

protected void writeIndex(File indexFile,
 Map<String,? extends AbstractIndexedFileCacheBacking.IndexEntry> index)
                   throws IOException

Throws:

IOException

writeIndex

protected void writeIndex(File indexFile,
 AbstractIndexedFileCacheBacking.IndexEntry... entries)
                   throws IOException

Throws:

IOException

writeIndex

protected void writeIndex(File indexFile,
 Collection<? extends AbstractIndexedFileCacheBacking.IndexEntry> entries)
                   throws IOException

Throws:

IOException

createIndexEntry

public static final AbstractIndexedFileCacheBacking.IndexEntry createIndexEntry(CachedClassEntry classEntry,
 byte[] originalBytes)