com.puppycrawl.tools.checkstyle

Class PropertiesExpander

java.lang.Object

com.puppycrawl.tools.checkstyle.PropertiesExpander

All Implemented Interfaces:

PropertyResolver

public final class PropertiesExpander
extends Object
implements PropertyResolver

Resolves external properties from an underlying Properties object.

Author:

lkuehne

Constructor Summary

Constructors

Constructor and Description
PropertiesExpander(Properties properties) Creates a new PropertiesExpander.

Method Summary

Methods

Modifier and Type	Method and Description
String	resolve(String propertyName) Resolves a property name to it's value.

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertiesExpander

public PropertiesExpander(Properties properties)

Creates a new PropertiesExpander.

Parameters:

properties - the underlying properties to use for property resolution.

Throws:

IllegalArgumentException - indicates null was passed

Method Detail

resolve

public String resolve(String propertyName)

Resolves a property name to it's value.

Specified by:

resolve in interface PropertyResolver

Parameters:

propertyName - the name of the property.

Returns:

the value that is associated with propertyName.