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

static class

AbstractIndexedFileCacheBacking.IndexEntry The default index entry in the index file

Field Summary

protected static AbstractIndexedFileCacheBacking.IndexEntry[]	EMPTY_INDEX
protected static java.lang.String[]	EMPTY_KEYS
static java.lang.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

protected

AbstractIndexedFileCacheBacking(java.io.File cacheDir)

Method Summary

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

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 Detail

INDEX_FILE

public static final java.lang.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 java.lang.String[] EMPTY_KEYS

Constructor Detail

AbstractIndexedFileCacheBacking

protected AbstractIndexedFileCacheBacking(java.io.File cacheDir)

Method Detail

getIndexFile

public java.io.File getIndexFile()

getKeys

public java.lang.String[] getKeys(java.lang.String regex)

Description copied from interface: CacheBacking

Return a list of keys which match the given regex.

Returns:

readIndex

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

writeIndex

protected void writeIndex()

writeIndex

protected void writeIndex(java.io.File file)

getIndex

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

readIndex

protected java.util.Map<java.lang.String,AbstractIndexedFileCacheBacking.IndexEntry> readIndex(java.io.File cacheDir,
                                                                                               java.io.File cacheFile)

resolveIndexMapEntry

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

readIndex

public AbstractIndexedFileCacheBacking.IndexEntry[] readIndex(java.io.File indexFile)

writeIndex

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

Throws:

java.io.IOException

writeIndex

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

Throws:

java.io.IOException

writeIndex

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

Throws:

java.io.IOException

createIndexEntry

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