Package ch.qos.logback.core.boolex

Class JaninoEventEvaluatorBase<E>

java.lang.Object

ch.qos.logback.core.spi.ContextAwareBase

ch.qos.logback.core.boolex.EventEvaluatorBase<E>

ch.qos.logback.core.boolex.JaninoEventEvaluatorBase<E>

Type Parameters:

E - event type

All Implemented Interfaces:

EventEvaluator<E>, ContextAware, LifeCycle

Direct Known Subclasses:

JaninoEventEvaluator, JaninoEventEvaluator

public abstract class JaninoEventEvaluatorBase<E>
extends EventEvaluatorBase<E>

Abstract class which sets the groundwork for janino based evaluations.

Author:

Ceki Gülcü

Field Summary

Fields

Modifier and Type	Field	Description
static final int	ERROR_THRESHOLD
protected List<Matcher>	matcherList

Fields inherited from class ch.qos.logback.core.spi.ContextAwareBase

context

Constructor Summary

Constructors

Constructor	Description
JaninoEventEvaluatorBase()

Method Summary

Modifier and Type	Method	Description
void	addMatcher(Matcher matcher)
boolean	evaluate(E event)	Evaluates whether the event passed as parameter matches some user-specified criteria.
protected abstract String	getDecoratedExpression()
String	getExpression()
List<Matcher>	getMatcherList()
protected abstract String[]	getParameterNames()
protected abstract Class<?>[]	getParameterTypes()
protected abstract Object[]	getParameterValues(E event)
void	setExpression(String expression)
void	start()

Methods inherited from class ch.qos.logback.core.boolex.EventEvaluatorBase

getName, isStarted, setName, stop

Methods inherited from class ch.qos.logback.core.spi.ContextAwareBase

addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, getDeclaredOrigin, getStatusManager, setContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface ch.qos.logback.core.spi.ContextAware

addError, addError, addInfo, addInfo, addStatus, addWarn, addWarn, getContext, setContext

Field Details

ERROR_THRESHOLD

public static final int ERROR_THRESHOLD

See Also:

• Constant Field Values

matcherList

protected List<Matcher> matcherList

Constructor Details

JaninoEventEvaluatorBase

public JaninoEventEvaluatorBase()

Method Details

getDecoratedExpression

protected abstract String getDecoratedExpression()

getParameterNames

protected abstract String[] getParameterNames()

getParameterTypes

protected abstract Class<?>[] getParameterTypes()

getParameterValues

protected abstract Object[] getParameterValues(E event)

start

public void start()

Specified by:

start in interface LifeCycle

Overrides:

start in class EventEvaluatorBase<E>

evaluate

public boolean evaluate(E event)
                 throws EvaluationException

Description copied from interface: EventEvaluator

Evaluates whether the event passed as parameter matches some user-specified criteria.

The Evaluator is free to evaluate the event as it pleases. In particular, the evaluation results may depend on previous events.

Parameters:

event - The event to evaluate

Returns:

true if there is a match, false otherwise.

Throws:

EvaluationException - may be thrown during faulty evaluation

getExpression

public String getExpression()

setExpression

public void setExpression(String expression)

addMatcher

public void addMatcher(Matcher matcher)

getMatcherList

public List<Matcher> getMatcherList()