org.openbp.common.generic.msgcontainer
Class NullMsgContainer

java.lang.Object
  org.openbp.common.generic.msgcontainer.NullMsgContainer

All Implemented Interfaces:

MsgContainer

public final class NullMsgContainer
extends java.lang.Object
implements MsgContainer

Implementation of a message container that does nothing. All messages will be discarded. This class is a singleton.

Author:

Heiko Erhardt

Method Summary

void	addMsg(java.lang.Object source, java.lang.String msg) Adds a message to the message list.
void	addMsg(java.lang.Object source, java.lang.String msg, java.lang.Object[] args) Adds a message to the message list.
void	addMsg(java.lang.String msgType, java.lang.Object source, java.lang.String msg) Adds a message to the message list.
void	addMsg(java.lang.String msgType, java.lang.Object source, java.lang.String msg, java.lang.Object[] args) Adds a message to the message list.
static NullMsgContainer	getInstance() Gets the singleton instance of this class.
java.lang.String	toString() Returns a string representation of this object.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static NullMsgContainer getInstance()

Gets the singleton instance of this class.

addMsg

public void addMsg(java.lang.Object source,
                   java.lang.String msg,
                   java.lang.Object[] args)

Adds a message to the message list. The message will be formatted according to the rules specified in the MsgFormat class.

Specified by:

addMsg in interface MsgContainer

Parameters:

source - Object that caused the message

msg - Message to add

args - Message arguments or null

addMsg

public void addMsg(java.lang.Object source,
                   java.lang.String msg)

Adds a message to the message list.

Specified by:

addMsg in interface MsgContainer

Parameters:

source - Object that caused the message

msg - Message to add

addMsg

public void addMsg(java.lang.String msgType,
                   java.lang.Object source,
                   java.lang.String msg,
                   java.lang.Object[] args)

Adds a message to the message list. The message will be formatted according to the rules specified in the MsgFormat class.

Specified by:

addMsg in interface MsgContainer

Parameters:

msgType - Message type

source - Object that caused the message

msg - Message to add

args - Message arguments or null

addMsg

public void addMsg(java.lang.String msgType,
                   java.lang.Object source,
                   java.lang.String msg)

Adds a message to the message list.

Specified by:

addMsg in interface MsgContainer

Parameters:

msgType - Message type

source - Object that caused the message

msg - Message to add

toString

public java.lang.String toString()

Returns a string representation of this object.

Overrides:

toString in class java.lang.Object

Returns:

The empty string