org.modeshape.jcr.index.local

Class IndexValues.StandardConverter<T>

java.lang.Object

org.modeshape.jcr.index.local.IndexValues.StandardConverter<T>

All Implemented Interfaces:

IndexValues.Converter<T>

Enclosing class:

IndexValues

protected static class IndexValues.StandardConverter<T>
extends Object
implements IndexValues.Converter<T>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	StandardConverter(ValueFactory<T> factory)

Method Summary

Modifier and Type	Method and Description
T	toLowerValue(StaticOperand operand, Map<String,Object> variables) Create the lowest possible index key for the supplied StaticOperand.
T	toUpperValue(StaticOperand operand, Map<String,Object> variables) Create the highest possible index key for the supplied StaticOperand.

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardConverter

protected StandardConverter(ValueFactory<T> factory)

Method Detail

toLowerValue

public T toLowerValue(StaticOperand operand,
                      Map<String,Object> variables)

Description copied from interface: IndexValues.Converter

Create the lowest possible index key for the supplied StaticOperand.

Specified by:

toLowerValue in interface IndexValues.Converter<T>

Parameters:

operand - the static operand; may be null

variables - the bound variables; may not be null but may be empty

Returns:

the lowest/smallest possible index key; or null if the operand is null

toUpperValue

public T toUpperValue(StaticOperand operand,
                      Map<String,Object> variables)

Description copied from interface: IndexValues.Converter

Create the highest possible index key for the supplied StaticOperand.

Specified by:

toUpperValue in interface IndexValues.Converter<T>

Parameters:

operand - the static operand; may be null

variables - the bound variables; may not be null but may be empty

Returns:

the highest/largest possible index key; or null if the operand is null