com.puppycrawl.tools.checkstyle

Class PropertiesExpander

java.lang.Object

com.puppycrawl.tools.checkstyle.PropertiesExpander

All Implemented Interfaces:

PropertyResolver

public final class PropertiesExpander
extends java.lang.Object
implements PropertyResolver

Resolves external properties from an underlying Properties object.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.String,java.lang.String>	values The underlying values.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
java.lang.String	resolve(java.lang.String name) 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

Field Detail

values

private final java.util.Map<java.lang.String,java.lang.String> values

The underlying values.

Constructor Detail

PropertiesExpander

public PropertiesExpander(java.util.Properties properties)

Creates a new PropertiesExpander.

Parameters:

properties - the underlying properties to use for property resolution.

Throws:

java.lang.IllegalArgumentException - when properties argument is null

Method Detail

resolve

public java.lang.String resolve(java.lang.String name)

Description copied from interface: PropertyResolver

Resolves a property name to it's value.

Specified by:

resolve in interface PropertyResolver

Parameters:

name - the name of the property.

Returns:

the value that is associated with propertyName.