@HashCodeAndEqualsPlugin.Enhance public static class AgentBuilder.Listener.StreamWriting extends Object implements AgentBuilder.Listener
PrintStream
. This listener prints a line per event, including the event type and
the name of the type in question.AgentBuilder.Listener.Adapter, AgentBuilder.Listener.Compound, AgentBuilder.Listener.Filtering, AgentBuilder.Listener.ModuleReadEdgeCompleting, AgentBuilder.Listener.NoOp, AgentBuilder.Listener.StreamWriting, AgentBuilder.Listener.WithErrorsOnly, AgentBuilder.Listener.WithTransformationsOnly
Modifier and Type | Field and Description |
---|---|
protected static String |
PREFIX
The prefix that is appended to all written messages.
|
LOADED
Constructor and Description |
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StreamWriting(PrintStream printStream)
Creates a new stream writing listener.
|
Modifier and Type | Method and Description |
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void |
onComplete(String typeName,
ClassLoader classLoader,
JavaModule module,
boolean loaded)
Invoked after a class was attempted to be loaded, independently of its treatment.
|
void |
onDiscovery(String typeName,
ClassLoader classLoader,
JavaModule module,
boolean loaded)
Invoked upon a type being supplied to a transformer.
|
void |
onError(String typeName,
ClassLoader classLoader,
JavaModule module,
boolean loaded,
Throwable throwable)
Invoked when an error has occurred during transformation.
|
void |
onIgnored(TypeDescription typeDescription,
ClassLoader classLoader,
JavaModule module,
boolean loaded)
Invoked when a type is not transformed but ignored.
|
void |
onTransformation(TypeDescription typeDescription,
ClassLoader classLoader,
JavaModule module,
boolean loaded,
DynamicType dynamicType)
Invoked prior to a successful transformation being applied.
|
static AgentBuilder.Listener.StreamWriting |
toSystemError()
Creates a new stream writing listener that writes to
System.err . |
static AgentBuilder.Listener.StreamWriting |
toSystemOut()
Creates a new stream writing listener that writes to
System.out . |
AgentBuilder.Listener |
withErrorsOnly()
Returns a version of this listener that only reports failed transformations.
|
AgentBuilder.Listener |
withTransformationsOnly()
Returns a version of this listener that only reports successfully transformed classes and failed transformations.
|
protected static final String PREFIX
public StreamWriting(PrintStream printStream)
printStream
- The print stream written to.public static AgentBuilder.Listener.StreamWriting toSystemOut()
System.out
.public static AgentBuilder.Listener.StreamWriting toSystemError()
System.err
.public AgentBuilder.Listener withTransformationsOnly()
public AgentBuilder.Listener withErrorsOnly()
public void onDiscovery(String typeName, @MaybeNull ClassLoader classLoader, @MaybeNull JavaModule module, boolean loaded)
onDiscovery
in interface AgentBuilder.Listener
typeName
- The binary name of the instrumented type.classLoader
- The class loader which is loading this type or null
if loaded by the boots loader.module
- The instrumented type's module or null
if the current VM does not support modules.loaded
- true
if the type is already loaded.public void onTransformation(TypeDescription typeDescription, @MaybeNull ClassLoader classLoader, @MaybeNull JavaModule module, boolean loaded, DynamicType dynamicType)
onTransformation
in interface AgentBuilder.Listener
typeDescription
- The type that is being transformed.classLoader
- The class loader which is loading this type or null
if loaded by the boots loader.module
- The transformed type's module or null
if the current VM does not support modules.loaded
- true
if the type is already loaded.dynamicType
- The dynamic type that was created.public void onIgnored(TypeDescription typeDescription, @MaybeNull ClassLoader classLoader, @MaybeNull JavaModule module, boolean loaded)
onIgnored
in interface AgentBuilder.Listener
typeDescription
- The type being ignored for transformation.classLoader
- The class loader which is loading this type or null
if loaded by the boots loader.module
- The ignored type's module or null
if the current VM does not support modules.loaded
- true
if the type is already loaded.public void onError(String typeName, @MaybeNull ClassLoader classLoader, @MaybeNull JavaModule module, boolean loaded, Throwable throwable)
onError
in interface AgentBuilder.Listener
typeName
- The binary name of the instrumented type.classLoader
- The class loader which is loading this type or null
if loaded by the boots loader.module
- The instrumented type's module or null
if the current VM does not support modules.loaded
- true
if the type is already loaded.throwable
- The occurred error.public void onComplete(String typeName, @MaybeNull ClassLoader classLoader, @MaybeNull JavaModule module, boolean loaded)
onComplete
in interface AgentBuilder.Listener
typeName
- The binary name of the instrumented type.classLoader
- The class loader which is loading this type or null
if loaded by the boots loader.module
- The instrumented type's module or null
if the current VM does not support modules.loaded
- true
if the type is already loaded.Copyright © 2014–2023. All rights reserved.