AMETAS.util.context
Class AMETASContextRetrievePolicy

java.lang.Object
  AMETAS.util.context.AMETASContextRetrievePolicy

All Implemented Interfaces:

AMETASRetrievePolicy

public class AMETASContextRetrievePolicy

extends java.lang.Object

implements AMETASRetrievePolicy

Determines preferences on retrieving messages. This implementation utilizes a list of context IDs. Earlier IDs are preferred.

Since:

2.6.0

Field Summary

Fields inherited from interface AMETAS.util.context.AMETASRetrievePolicy

NONE_SELECTED

Constructor Summary

AMETASContextRetrievePolicy(int[] anContextPref)
Constructor.

Method Summary

int	selectMessage(java.util.List llMess) Selects one message.

Methods inherited from class java.lang.Object

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

Constructor Detail

AMETASContextRetrievePolicy

public AMETASContextRetrievePolicy(int[] anContextPref)

Constructor.

Parameters:

anContextPref - List of context IDs.

Method Detail

selectMessage

public int selectMessage(java.util.List llMess)

Selects one message. The given list remains unchanged.

Specified by:

selectMessage in interface AMETASRetrievePolicy

Parameters:

llMess - List of messages from which one message shall be selected.

Returns:

Index of the selected message or NONE_SELECTED if the list is empty.