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 -

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.

Field Summary

Fields

Modifier and Type	Field and Description
static int	ERROR_THRESHOLD
private int	errorCount
private java.lang.String	expression
(package private) static java.lang.Class<?>	EXPRESSION_TYPE
protected java.util.List<Matcher>	matcherList
(package private) org.codehaus.janino.ScriptEvaluator	scriptEvaluator
(package private) static java.lang.Class<?>[]	THROWN_EXCEPTIONS

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

name, started

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

context

Constructor Summary

Constructors

Constructor and Description
JaninoEventEvaluatorBase()

Method Summary

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

EXPRESSION_TYPE

static java.lang.Class<?> EXPRESSION_TYPE

THROWN_EXCEPTIONS

static java.lang.Class<?>[] THROWN_EXCEPTIONS

ERROR_THRESHOLD

public static final int ERROR_THRESHOLD

See Also:

Constant Field Values

expression

private java.lang.String expression

scriptEvaluator

org.codehaus.janino.ScriptEvaluator scriptEvaluator

errorCount

private int errorCount

matcherList

protected java.util.List<Matcher> matcherList

Constructor Detail

JaninoEventEvaluatorBase

public JaninoEventEvaluatorBase()

Method Detail

getDecoratedExpression

protected abstract java.lang.String getDecoratedExpression()

getParameterNames

protected abstract java.lang.String[] getParameterNames()

getParameterTypes

protected abstract java.lang.Class<?>[] getParameterTypes()

getParameterValues

protected abstract java.lang.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 java.lang.String getExpression()

setExpression

public void setExpression(java.lang.String expression)

addMatcher

public void addMatcher(Matcher matcher)

getMatcherList

public java.util.List<Matcher> getMatcherList()