esmska.data

Class Log

java.lang.Object

esmska.data.Log

public class Log
extends java.lang.Object

Class for collecting user-side log messages

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Log.Record Single log record

Field Summary

Fields

Modifier and Type	Field and Description
static int	ACTION_ADD_RECORD new record added
static int	ACTION_CLEAR_RECORDS all records deleted
static int	ACTION_REMOVE_RECORD existing record removed

Method Summary

Modifier and Type	Method and Description
void	addActionListener(java.awt.event.ActionListener actionListener)
void	addRecord(Log.Record record) add new record
void	clearRecords() delete all records
static Log	getInstance() Get shared instance
Log.Record	getLastRecord() Get lastly added record
java.util.List<Log.Record>	getRecords() get all records in unmodifiable list
boolean	isEmpty() Return if there are no records
void	removeActionListener(java.awt.event.ActionListener actionListener)
void	removeRecord(Log.Record record) remove existing record
int	size() Return number of records

Methods inherited from class java.lang.Object

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

Field Detail

ACTION_ADD_RECORD

public static final int ACTION_ADD_RECORD

new record added

See Also:

Constant Field Values

ACTION_REMOVE_RECORD

public static final int ACTION_REMOVE_RECORD

existing record removed

See Also:

Constant Field Values

ACTION_CLEAR_RECORDS

public static final int ACTION_CLEAR_RECORDS

all records deleted

See Also:

Constant Field Values

Method Detail

addActionListener

public void addActionListener(java.awt.event.ActionListener actionListener)

removeActionListener

public void removeActionListener(java.awt.event.ActionListener actionListener)

getInstance

public static Log getInstance()

Get shared instance

getRecords

public java.util.List<Log.Record> getRecords()

get all records in unmodifiable list

addRecord

public void addRecord(Log.Record record)

add new record

removeRecord

public void removeRecord(Log.Record record)

remove existing record

clearRecords

public void clearRecords()

delete all records

size

public int size()

Return number of records

Returns:

See Collection.size()

isEmpty

public boolean isEmpty()

Return if there are no records

Returns:

See Collection.isEmpty()

getLastRecord

public Log.Record getLastRecord()

Get lastly added record

Returns:

last record or null if log empty