xsmeral.pipe.stats
Class Stats.Reader

java.lang.Object
  xsmeral.pipe.stats.Stats.Reader

All Implemented Interfaces:

StatsReader

Enclosing class:

Stats

public static class Stats.Reader
extends Object
implements StatsReader

The main implementation of StatsReader. Provides methods for reading and conversion of stat values stored in processing context. The methods automatically convert values, i.e. an int can be accessed with getDouble and vice versa.

Method Summary

Double	getDouble(String fullStatName) Returns value of the context parameter with the supplied name as a Double.
Double	getDouble(String group, String stat) Returns value of the statistic specified by group and name as a Double.
Long	getLong(String fullStatName) Returns value of the context parameter with the supplied name as a Long.
Long	getLong(String group, String stat) Returns value of the statistic specified by group and name as a Long.

Methods inherited from class java.lang.Object

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

Method Detail

getDouble

public Double getDouble(String fullStatName)

Returns value of the context parameter with the supplied name as a Double. Automatically casts to output type.

Specified by:

getDouble in interface StatsReader

Parameters:

fullStatName - Full name of the context parameter

Returns:

The value as Double, or null if no such parameter exists or its value is not a Number.

getDouble

public Double getDouble(String group,
                        String stat)

Returns value of the statistic specified by group and name as a Double. Automatically casts to output type.

Specified by:

getDouble in interface StatsReader

Parameters:

group - Group name

stat - Stat name

Returns:

The value as Double, or null if no such parameter exists or its value is not a Number.

getLong

public Long getLong(String fullStatName)

Returns value of the context parameter with the supplied name as a Long. Automatically casts to output type.

Specified by:

getLong in interface StatsReader

Parameters:

fullStatName - Full name of the context parameter

Returns:

The value as Long, or null if no such parameter exists or its value is not a Number.

getLong

public Long getLong(String group,
                    String stat)

Returns value of the statistic specified by group and name as a Long. Automatically casts to output type.

Specified by:

getLong in interface StatsReader

Parameters:

group - Group name

stat - Stat name

Returns:

The value as Long, or null if no such parameter exists or its value is not a Number.