Package org.apache.tapestry5.internal.services

Class MapMessages

java.lang.Object

org.apache.tapestry5.commons.util.AbstractMessages

org.apache.tapestry5.internal.services.MapMessages

All Implemented Interfaces:

Messages

public class MapMessages
extends AbstractMessages

Implementation of Messages based on a simple Map (of string keys and values).

Constructor Summary

Constructors

Constructor	Description
MapMessages(java.util.Locale locale, java.util.Map<java.lang.String,java.lang.String> properties)	A new instance retaining (not copying) the provided map.

Method Summary

Modifier and Type	Method	Description
java.util.Set<java.lang.String>	getKeys()	Returns a set of all the keys for which this instance may provide a value.
protected java.lang.String	valueForKey(java.lang.String key)	Invoked to provide the value for a particular key.

Methods inherited from class org.apache.tapestry5.commons.util.AbstractMessages

contains, format, get, getFormatter

Methods inherited from class java.lang.Object

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

Constructor Detail

MapMessages

public MapMessages(java.util.Locale locale,
                   java.util.Map<java.lang.String,java.lang.String> properties)

A new instance retaining (not copying) the provided map.

Method Detail

valueForKey

protected java.lang.String valueForKey(java.lang.String key)

Description copied from class: AbstractMessages

Invoked to provide the value for a particular key. This may be invoked multiple times even for the same key. The implementation should ignore the case of the key.

Specified by:

valueForKey in class AbstractMessages

Parameters:

key - the key to obtain a value for (case insensitive)

Returns:

the value for the key, or null if this instance can not provide the value

getKeys

public java.util.Set<java.lang.String> getKeys()

Description copied from interface: Messages

Returns a set of all the keys for which this instance may provide a value.

Returns:

set of keys