Package com.intellij.util.hash

Class ContentHashEnumerator

java.lang.Object

com.intellij.util.io.PersistentEnumeratorBase<Data>

com.intellij.util.io.PersistentBTreeEnumerator<byte[]>

com.intellij.util.hash.ContentHashEnumerator

All Implemented Interfaces:

Forceable, DataEnumerator<byte[]>, DataEnumeratorEx<byte[]>, java.io.Closeable, java.lang.AutoCloseable

public final class ContentHashEnumerator
extends PersistentBTreeEnumerator<byte[]>

Nested Class Summary

Nested classes/interfaces inherited from class com.intellij.util.io.PersistentEnumeratorBase

PersistentEnumeratorBase.CorruptedException, PersistentEnumeratorBase.DataFilter, PersistentEnumeratorBase.RecordsProcessor, PersistentEnumeratorBase.Version, PersistentEnumeratorBase.VersionUpdatedException

Field Summary

Fields inherited from class com.intellij.util.io.PersistentBTreeEnumerator

VERSION

Fields inherited from class com.intellij.util.io.PersistentEnumeratorBase

LOG, myFile, myStorage, NULL_ID

Constructor Summary

Constructors

Constructor and Description
ContentHashEnumerator(java.nio.file.Path contentsHashesFile)
ContentHashEnumerator(java.nio.file.Path contentsHashesFile, PagedFileStorage.StorageLockContext storageLockContext)

Method Summary

Modifier and Type	Method and Description
protected int	doWriteData(byte[] value)
int	enumerate(byte[] value)
int	getLargestId()
static int	getVersion()
boolean	hasHashFor(byte[] value)
protected boolean	isKeyAtIndex(byte[] value, int idx)
byte[]	valueOf(int idx)

Methods inherited from class com.intellij.util.io.PersistentBTreeEnumerator

addrToIndex, doClose, doFlush, enumerateImpl, getValue, indexToAddr, processAllDataObject, setRecordHandler, setupEmptyFile, setupValueId, traverseAllRecords

Methods inherited from class com.intellij.util.io.PersistentEnumeratorBase

clearCacheForTests, close, force, getAllDataObjects, getMetaData, isClosed, isCorrupted, isDirty, iterateData, markCorrupted, markDirty, putMetaData, tryEnumerate, writeData

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentHashEnumerator

public ContentHashEnumerator(java.nio.file.Path contentsHashesFile)
                      throws java.io.IOException

Throws:

java.io.IOException

ContentHashEnumerator

public ContentHashEnumerator(java.nio.file.Path contentsHashesFile,
                             PagedFileStorage.StorageLockContext storageLockContext)
                      throws java.io.IOException

Throws:

java.io.IOException

Method Detail

hasHashFor

public boolean hasHashFor(byte[] value)
                   throws java.io.IOException

Throws:

java.io.IOException

enumerate

public int enumerate(byte[] value)
              throws java.io.IOException

Specified by:

enumerate in interface DataEnumerator<byte[]>

Overrides:

enumerate in class PersistentEnumeratorBase<byte[]>

Throws:

java.io.IOException

doWriteData

protected int doWriteData(byte[] value)
                   throws java.io.IOException

Overrides:

doWriteData in class PersistentEnumeratorBase<byte[]>

Throws:

java.io.IOException

getLargestId

public int getLargestId()

Overrides:

getLargestId in class PersistentEnumeratorBase<byte[]>

isKeyAtIndex

protected boolean isKeyAtIndex(byte[] value,
                               int idx)
                        throws java.io.IOException

Overrides:

isKeyAtIndex in class PersistentEnumeratorBase<byte[]>

Throws:

java.io.IOException

valueOf

public byte[] valueOf(int idx)
               throws java.io.IOException

Specified by:

valueOf in interface DataEnumerator<byte[]>

Overrides:

valueOf in class PersistentBTreeEnumerator<byte[]>

Throws:

java.io.IOException

getVersion

public static int getVersion()