org.xmlBlaster.contrib.dbwatcher
Class ChangeEvent

java.lang.Object
  java.util.EventObject
      org.xmlBlaster.contrib.dbwatcher.ChangeEvent

All Implemented Interfaces:

java.io.Serializable

public final class ChangeEvent
extends java.util.EventObject

Transports the change event information to the listeners.

Author:

Marcel Ruff

See Also:

Serialized Form

Field Summary

private java.util.Map	attrMap
private java.lang.String	groupColName
private java.lang.String	groupColValue
private static long	serialVersionUID
private java.lang.String	xml

Fields inherited from class java.util.EventObject

source

Constructor Summary

ChangeEvent(java.lang.Object source)

ChangeEvent(java.lang.String groupColName, java.lang.String groupColValue, java.lang.String xml, java.lang.String command, java.util.Map map)
Create the instance.

Method Summary

java.util.Map	getAttributeMap() Access properties.
java.lang.String	getCommand() The command token which caused the event.
java.lang.String	getGroupColName() The DB columns name.
java.lang.String	getGroupColValue() The current DB column name's value.
java.lang.String	getXml() The data to transfer.
void	setCommand(java.lang.String command)
void	setXml(java.lang.String xml) Sets the data to transfer.
java.lang.String	toString() For informative logging.

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

groupColName

private java.lang.String groupColName

groupColValue

private java.lang.String groupColValue

xml

private java.lang.String xml

attrMap

private java.util.Map attrMap

Constructor Detail

ChangeEvent

public ChangeEvent(java.lang.Object source)

Parameters:

source - Transported data

ChangeEvent

public ChangeEvent(java.lang.String groupColName,
                   java.lang.String groupColValue,
                   java.lang.String xml,
                   java.lang.String command,
                   java.util.Map map)

Create the instance.

Parameters:

groupColName - for example 'ICAO_ID'

groupColValue - for example 'EDDI'

xml - The result xml from a query

command - The command which probably caused the event, like INSERT

Method Detail

setCommand

public void setCommand(java.lang.String command)

getGroupColName

public java.lang.String getGroupColName()

The DB columns name. Each change of the value triggers a new event

Returns:

Returns the groupColName.

getGroupColValue

public java.lang.String getGroupColValue()

The current DB column name's value. Each change of this triggers a new event

Returns:

Never null, defautls to ${}

getCommand

public java.lang.String getCommand()

The command token which caused the event.

For example CREATE or UPDATE

Returns:

Returns the command.

getAttributeMap

public java.util.Map getAttributeMap()

Access properties.

Returns:

Map with attributes, is never null

getXml

public java.lang.String getXml()

The data to transfer.

Returns:

Returns the xml result.

setXml

public void setXml(java.lang.String xml)

Sets the data to transfer.

Parameters:

xml -

toString

public java.lang.String toString()

For informative logging.

Overrides:

toString in class java.util.EventObject

Returns:

dump