org.ow2.util.substitution.resolver
Class PrefixingResolver

java.lang.Object
  org.ow2.util.substitution.resolver.ForwardingResolver
      org.ow2.util.substitution.resolver.PrefixingResolver

All Implemented Interfaces:

IPropertyResolver

public class PrefixingResolver
extends ForwardingResolver

This resolver allows automatic prefixing management of expression. Properties properties = new Properties(); properties.setProperty("hello", "world"); PropertiesResolver delegate = new PropertiesResolver(properties); PrefixingResolver resolver = new PrefixingResolver(delegate, "prefix"); resolver.resolve("hello"); // Return null resolver.resolve("prefix.hello"); // Return "world"

Author:

Guillaume Sauthier

Constructor Summary

PrefixingResolver(IPropertyResolver delegate, List<String> prefixes)

PrefixingResolver(IPropertyResolver delegate, String prefix)

Method Summary

protected IPropertyResolver	delegate()
boolean	isLax()
String	resolve(String expression)
void	setLax(boolean lax)

Methods inherited from class java.lang.Object

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

Constructor Detail

PrefixingResolver

public PrefixingResolver(IPropertyResolver delegate,
                         String prefix)

PrefixingResolver

public PrefixingResolver(IPropertyResolver delegate,
                         List<String> prefixes)

Method Detail

isLax

public boolean isLax()

setLax

public void setLax(boolean lax)

delegate

protected IPropertyResolver delegate()

Specified by:

delegate in class ForwardingResolver

resolve

public String resolve(String expression)

Specified by:

resolve in interface IPropertyResolver

Overrides:

resolve in class ForwardingResolver

Parameters:

expression - a property name

Returns:

the value related to the expression, or null if not found.