org.alfresco.repo.virtual.ref

Class HierarchicalPathHasher

java.lang.Object

org.alfresco.repo.virtual.ref.HierarchicalPathHasher

All Implemented Interfaces:

PathHasher

Direct Known Subclasses:

NumericPathHasher, StoredPathHasher

public abstract class HierarchicalPathHasher
extends Object
implements PathHasher

Creates and looks up hashes of '/' paths defining strings.
Paths are hashed using HashStore defined hashes.
Store defined hashes are matched for the longest possible sub-path of a given path. The remaining path is encoded using a Base64 encoder. The two resulted strings.

Constructor Summary

Constructors

Constructor and Description
HierarchicalPathHasher()

Method Summary

Modifier and Type	Method and Description
org.alfresco.util.Pair<String,String>	hash(String path)
protected abstract String	hashSubpath(String subpath)
String	lookup(org.alfresco.util.Pair<String,String> hash)
protected abstract String	lookupSubpathHash(String hash)

Methods inherited from class java.lang.Object

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

Constructor Detail

HierarchicalPathHasher

public HierarchicalPathHasher()

Method Detail

hashSubpath

protected abstract String hashSubpath(String subpath)

lookupSubpathHash

protected abstract String lookupSubpathHash(String hash)

hash

public org.alfresco.util.Pair<String,String> hash(String path)

Specified by:

hash in interface PathHasher

lookup

public String lookup(org.alfresco.util.Pair<String,String> hash)

Specified by:

lookup in interface PathHasher