org.opennms.netmgt.eventd.processor.expandable

Class ExpandableConstant

java.lang.Object

org.opennms.netmgt.eventd.processor.expandable.ExpandableConstant

All Implemented Interfaces:

ExpandableToken

public class ExpandableConstant
extends Object
implements ExpandableToken

The simplest ExpandableToken is a "not" expandable token, or ExpandableConstant.

Constructor Summary

Constructors

Constructor and Description
ExpandableConstant(char c)
ExpandableConstant(String token)

Method Summary

Modifier and Type	Method and Description
String	expand(Event event, Map<String,Map<String,String>> decode) Expands a token.
boolean	requiresTransaction() Defines if this ExpandableToken requires a transaction to be expanded.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpandableConstant

public ExpandableConstant(String token)

ExpandableConstant

public ExpandableConstant(char c)

Method Detail

expand

public String expand(Event event,
                     Map<String,Map<String,String>> decode)

Description copied from interface: ExpandableToken

Expands a token.

Specified by:

expand in interface ExpandableToken

Parameters:

event - An event, to expand the token from. May not be null.

decode - A Map, to help expanding the token. May be null.

Returns:

The expanded token.

requiresTransaction

public boolean requiresTransaction()

Description copied from interface: ExpandableToken

Defines if this ExpandableToken requires a transaction to be expanded.

Specified by:

requiresTransaction in interface ExpandableToken

Returns:

True if a transaction is required, False otherwise.