uk.ac.ed.epcc.webapp

Class PropertyExpander

java.lang.Object

uk.ac.ed.epcc.webapp.PropertyExpander

public class PropertyExpander
extends java.lang.Object

Recursively expand Properties into text. Parameters are references in the form ${name:fallback-text}

Constructor Summary

Constructors

Constructor and Description
PropertyExpander(java.util.Properties prop)

Method Summary

Modifier and Type	Method and Description
java.lang.String	expandText(java.lang.String text_to_expand) perform config parameter expansion on a text fragment.
java.lang.String	getExpandedProperty(java.lang.String name)
java.lang.String	getExpandedProperty(java.lang.String name, java.lang.String def)

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyExpander

public PropertyExpander(java.util.Properties prop)

Parameters:

prop -

Method Detail

expandText

public java.lang.String expandText(java.lang.String text_to_expand)

perform config parameter expansion on a text fragment. Text of the form ${name} is replaced with the corresponding config parameter A fall-back value can be specified by using ${name:fallback}

Parameters:

text_to_expand -

Returns:

expanded text

getExpandedProperty

public final java.lang.String getExpandedProperty(java.lang.String name,
                                                  java.lang.String def)

getExpandedProperty

public final java.lang.String getExpandedProperty(java.lang.String name)