net.dpml.util
Class PropertyResolver

java.lang.Object
  net.dpml.util.PropertyResolver

public final class PropertyResolver
extends Object

Utility class that handles substitution of property names in the string for ${value} relative to a supplied set of properties.

Version:

1.1.0

Author:

Digital Product Meta Library

Method Summary

static Properties	resolve(Properties properties) System property symbol substitution from properties.
static String	resolve(Properties props, String value) Symbol substitution from properties.
static String	resolve(String value) System property symbol substitution from properties.

Methods inherited from class java.lang.Object

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

Method Detail

resolve

public static String resolve(String value)

System property symbol substitution from properties. Replace any occurances of ${[key]} with the value of the property assigned to the [key] in the system properties.

Parameters:

value - a string containing possibly multiple ${[value]} sequences

Returns:

the expanded string

resolve

public static Properties resolve(Properties properties)

System property symbol substitution from properties. Replace any occurances of ${[key]} with the value of the property assigned to the [key] in the system properties or supplied properties.

Parameters:

properties - an arbitary properties file containing unresolved properties

Returns:

the property file with expended properties

resolve

public static String resolve(Properties props,
                             String value)

Symbol substitution from properties. Replace any occurances of ${[key]} with the value of the property assigned to the [key] in the supplied properties argument.

Parameters:

props - the source properties from which substitution is resolved

value - a string containing possibly multiple ${[value]} sequences

Returns:

the expanded string