Package net.ssehub.easy.instantiation.core.model.common

Class NoTracer

java.lang.Object

net.ssehub.easy.instantiation.core.model.expressions.AbstractTracerBase

net.ssehub.easy.instantiation.core.model.expressions.NoTracer

net.ssehub.easy.instantiation.core.model.common.NoTracer

All Implemented Interfaces:

ITracer, ITracer

Direct Known Subclasses:

NoTracer, NoTracer

public class NoTracer
extends NoTracer
implements ITracer

Implements a no-action execution tracer.

Author:

Holger Eichelberger

Field Summary

Fields inherited from class net.ssehub.easy.instantiation.core.model.expressions.NoTracer

INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	NoTracer()	Prevents external instantiation.

Method Summary

Modifier and Type	Method	Description
void	enable(boolean enable)	Enables or disables the tracer.
void	trace(java.lang.String text)	Emits a trace string.
void	traceError(java.lang.String text)	Emits an error trace string.
void	traceExecutionException(VilException exception)	Traces a top-level execution exception, i.e., execution a VIL script or template failed.
void	traceWarning(java.lang.String text)	Emits a warning trace string.
void	valueDefined(VariableDeclaration var, FieldDescriptor field, java.lang.Object value)	Is called when a value of a variable is defined.

Methods inherited from class net.ssehub.easy.instantiation.core.model.expressions.NoTracer

failedAt, visitedCallExpression, visitingCallExpression

Methods inherited from class net.ssehub.easy.instantiation.core.model.expressions.AbstractTracerBase

getLocale, getRuntimeEnvironment, setLocale, setRuntimeEnvironment

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.ssehub.easy.instantiation.core.model.expressions.ITracer

failedAt, getLocale, getRuntimeEnvironment, setLocale, setRuntimeEnvironment, visitedCallExpression, visitingCallExpression

Constructor Detail

NoTracer

protected NoTracer()

Prevents external instantiation.

Method Detail

trace

public void trace(java.lang.String text)

Description copied from interface: ITracer

Emits a trace string.

Specified by:

trace in interface ITracer

Parameters:

text - the text to be emitted

valueDefined

public void valueDefined(VariableDeclaration var,
                         FieldDescriptor field,
                         java.lang.Object value)

Description copied from interface: ITracer

Is called when a value of a variable is defined.

Specified by:

valueDefined in interface ITracer

Parameters:

var - the modified variable

field - the field in var, may be null

value - the actual value

traceExecutionException

public void traceExecutionException(VilException exception)

Description copied from interface: ITracer

Traces a top-level execution exception, i.e., execution a VIL script or template failed.

Specified by:

traceExecutionException in interface ITracer

Parameters:

exception - the exception

enable

public void enable(boolean enable)

Description copied from interface: ITracer

Enables or disables the tracer. By default, a tracer is enabled.

Specified by:

enable in interface ITracer

Parameters:

enable - enable or disable

traceWarning

public void traceWarning(java.lang.String text)

Description copied from interface: ITracer

Emits a warning trace string.

Specified by:

traceWarning in interface ITracer

Parameters:

text - the text to be emitted

traceError

public void traceError(java.lang.String text)

Description copied from interface: ITracer

Emits an error trace string.

Specified by:

traceError in interface ITracer

Parameters:

text - the text to be emitted