org.apache.tapestry5.internal.services
Class DelegatingMessagesImpl

java.lang.Object
  org.apache.tapestry5.internal.services.DelegatingMessagesImpl

All Implemented Interfaces:

Messages

public class DelegatingMessagesImpl
extends Object
implements Messages

Implementation of Messages that wraps two other Messages instances: a primary and a delegate. The primary handles any keys it contains; method invocations that reference keys not contained by the primary are passed on to the delegate.

Since:

5.2.0

Constructor Summary

DelegatingMessagesImpl(Messages primary, Messages delegate)

Method Summary

boolean	contains(String key) Returns true if the bundle contains the named key.
String	format(String key, Object... args) Convienience for accessing a formatter and formatting a localized message with arguments.
String	get(String key) Returns the localized message for the given key.
MessageFormatter	getFormatter(String key) Returns a formatter for the message, which can be used to substitute arguments (as per Formatter).

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingMessagesImpl

public DelegatingMessagesImpl(Messages primary,
                              Messages delegate)

Method Detail

contains

public boolean contains(String key)

Description copied from interface: Messages

Returns true if the bundle contains the named key.

Specified by:

contains in interface Messages

format

public String format(String key,
                     Object... args)

Description copied from interface: Messages

Convienience for accessing a formatter and formatting a localized message with arguments.

Specified by:

format in interface Messages

get

public String get(String key)

Description copied from interface: Messages

Returns the localized message for the given key. If catalog does not contain such a key, then a modified version of the key is returned (converted to upper case and enclosed in brackets).

Specified by:

get in interface Messages

Returns:

localized message for key, or placeholder

getFormatter

public MessageFormatter getFormatter(String key)

Description copied from interface: Messages

Returns a formatter for the message, which can be used to substitute arguments (as per Formatter).

Specified by:

getFormatter in interface Messages

Returns:

formattable object