edu.isi.pegasus.planner.namespace.aggregator

Class UniqueMerge

java.lang.Object

edu.isi.pegasus.planner.namespace.aggregator.Abstract

edu.isi.pegasus.planner.namespace.aggregator.UniqueMerge

All Implemented Interfaces:

Aggregator

public class UniqueMerge
extends Abstract

Merges profile as a delimiter separated list. It ensures that only unique values are merged.

Version:

$Revision$

Author:

Karan Vahi

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DEFAULT_DELIMITER Default delimiter
private java.util.Set<java.lang.String>	mKeys

Fields inherited from interface edu.isi.pegasus.planner.namespace.aggregator.Aggregator

VERSION

Constructor Summary

Constructors

Constructor and Description
UniqueMerge()

Method Summary

Modifier and Type	Method and Description
java.lang.String	compute(java.lang.String oldValue, java.lang.String newValue, java.lang.String dflt) Sums up the values.

Methods inherited from class edu.isi.pegasus.planner.namespace.aggregator.Abstract

parseInt

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_DELIMITER

public static final java.lang.String DEFAULT_DELIMITER

Default delimiter

See Also:

Constant Field Values

mKeys

private java.util.Set<java.lang.String> mKeys

Constructor Detail

UniqueMerge

public UniqueMerge()

Method Detail

compute

public java.lang.String compute(java.lang.String oldValue,
                                java.lang.String newValue,
                                java.lang.String dflt)

Sums up the values.

Parameters:

oldValue - the existing value for the profile.

newValue - the new value being added to the profile.

dflt - the default value to be used in case the values are not of the correct type.

Returns:

the computed value as a String.