org.apache.kahadb.index
Class BTreeIndex.StringPrefixer

java.lang.Object
  org.apache.kahadb.index.BTreeIndex.StringPrefixer

All Implemented Interfaces:

BTreeIndex.Prefixer<java.lang.String>

Enclosing class:

BTreeIndex<Key,Value>

public static class BTreeIndex.StringPrefixer
extends java.lang.Object
implements BTreeIndex.Prefixer<java.lang.String>

StringPrefixer is a Prefixer implementation that works on strings.

Constructor Summary

BTreeIndex.StringPrefixer()

Method Summary

java.lang.String

getSimplePrefix(java.lang.String value1, java.lang.String value2) Example: If value1 is "Hello World" and value 2 is "Help Me" then the result will be: "Help"

Methods inherited from class java.lang.Object

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

Constructor Detail

BTreeIndex.StringPrefixer

public BTreeIndex.StringPrefixer()

Method Detail

getSimplePrefix

public java.lang.String getSimplePrefix(java.lang.String value1,
                                        java.lang.String value2)

Example: If value1 is "Hello World" and value 2 is "Help Me" then the result will be: "Help"

Specified by:

getSimplePrefix in interface BTreeIndex.Prefixer<java.lang.String>

Returns:

See Also:

BTreeIndex.Prefixer.getSimplePrefix(Key, Key)