Rio Project 4.2 API Documentation

org.rioproject.resources.util
Class PropertyHelper

java.lang.Object
  org.rioproject.resources.util.PropertyHelper

public class PropertyHelper
extends Object

Property helper

Author:

Dennis Reedy

Field Summary

static String[]	PARSETIME
static String[]	RUNTIME

Constructor Summary

PropertyHelper()

Method Summary

static String	expandProperties(String arg) Expand any properties in the String.
static String	expandProperties(String arg, String[] delimeters) Expand any properties in the String.

Methods inherited from class java.lang.Object

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

Field Detail

PARSETIME

public static final String[] PARSETIME

RUNTIME

public static final String[] RUNTIME

Constructor Detail

PropertyHelper

public PropertyHelper()

Method Detail

expandProperties

public static String expandProperties(String arg)

Expand any properties in the String. Properties are declared with the pattern of : ${property}

Parameters:

arg - The string with properties to expand, must not be null

Returns:

If the string has properties declared (in the form ${property}), return a formatted string with the properties expanded. If there are no property elements declared, return the original string.

Throws:

IllegalArgumentException - if any of the arguments are null

expandProperties

public static String expandProperties(String arg,
                                      String[] delimeters)

Expand any properties in the String. Properties are declared with the pattern of : property

Parameters:

arg - The string with properties to expand, must not be null

delimeters - The string patterns indicating the starting and ending property delimiter

Returns:

If the string has properties declared (in the form property), return a formatted string with the properties expanded. If there are no property elements declared, return the original string.

Throws:

IllegalArgumentException - if any of the arguments are null or if the delimeters argument does not contain at least 2 entries, or if a property value cannot be obtained