org.oddjob.arooa.standard

Class StandardPropertyLookup

java.lang.Object

org.oddjob.arooa.standard.StandardPropertyLookup

All Implemented Interfaces:

PropertyLookup

public class StandardPropertyLookup
extends Object
implements PropertyLookup

A simple implementation of a PropertyLookup.

Author:

rob

See Also:

PropertyManager

Field Summary

Fields inherited from interface org.oddjob.arooa.runtime.PropertyLookup

SYSTEM_PROPERTY_SOURCE

Constructor Summary

Constructors

Constructor and Description
StandardPropertyLookup(Properties properties, String source)

Method Summary

Modifier and Type	Method and Description
String	lookup(String propertyName) Return the value of a property, or null if it doesn't exist.
Set<String>	propertyNames() Return all property names in this property lookup.
PropertySource	sourceFor(String propertyName) Return a source for the property.

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardPropertyLookup

public StandardPropertyLookup(Properties properties,
                              String source)

Method Detail

lookup

public String lookup(String propertyName)

Description copied from interface: PropertyLookup

Return the value of a property, or null if it doesn't exist.

Specified by:

lookup in interface PropertyLookup

Parameters:

propertyName - The name of the property.

Returns:

The value or null.

sourceFor

public PropertySource sourceFor(String propertyName)

Description copied from interface: PropertyLookup

Return a source for the property.

Specified by:

sourceFor in interface PropertyLookup

Parameters:

propertyName - The property name.

Returns:

The source, or null if the property isn't known.

propertyNames

public Set<String> propertyNames()

Description copied from interface: PropertyLookup

Return all property names in this property lookup.

Specified by:

propertyNames in interface PropertyLookup

Returns:

The property names. Never null.