com.cloudera.gertrude.server.condition

Class IntHeaderCondition

java.lang.Object

com.cloudera.gertrude.condition.AbstractPropertyCondition<Integer,HttpServletExperimentState>

com.cloudera.gertrude.server.condition.IntHeaderCondition

All Implemented Interfaces:

Condition<HttpServletExperimentState>

public class IntHeaderCondition
extends AbstractPropertyCondition<Integer,HttpServletExperimentState>

An example implementation of an AbstractPropertyCondition that retrieves values of a header parameter from the HttpServletRequest associated with an HttpServletExperimentState implementation.

Nested Class Summary

Nested classes/interfaces inherited from interface com.cloudera.gertrude.Condition

Condition.CacheLevel

Field Summary

Fields inherited from interface com.cloudera.gertrude.Condition

FALSE, TRUE

Constructor Summary

Constructors

Constructor and Description
IntHeaderCondition()

Method Summary

Methods

Modifier and Type	Method and Description
Condition.CacheLevel	getCacheLevel() Returns an indication of the level at which this Condition instance may be cached.
Integer	getValue(HttpServletExperimentState state) Returns the value of the property for the given state.
protected Set<Integer>	parseArgs(List<String> args) Sub-classes should override this method to validate and extract the information they need to evalate the state of a given ExperimentState instance.

Methods inherited from class com.cloudera.gertrude.condition.AbstractPropertyCondition

evaluate, initialize

Methods inherited from class java.lang.Object

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

Constructor Detail

IntHeaderCondition

public IntHeaderCondition()

Method Detail

parseArgs

protected Set<Integer> parseArgs(List<String> args)

Description copied from class: AbstractPropertyCondition

Sub-classes should override this method to validate and extract the information they need to evalate the state of a given ExperimentState instance.

Specified by:

parseArgs in class AbstractPropertyCondition<Integer,HttpServletExperimentState>

Parameters:

args - the input arguments from the configuration

Returns:

the set of values to match on

getValue

public Integer getValue(HttpServletExperimentState state)

Description copied from class: AbstractPropertyCondition

Returns the value of the property for the given state.

Specified by:

getValue in class AbstractPropertyCondition<Integer,HttpServletExperimentState>

Parameters:

state - the ExperimentState to evaluate

Returns:

the value of the property checked by this condition

getCacheLevel

public Condition.CacheLevel getCacheLevel()

Description copied from interface: Condition

Returns an indication of the level at which this Condition instance may be cached.

Returns:

the cache level of this instance