com.newrelic.agent.extension

Class JarExtension

java.lang.Object

com.newrelic.agent.extension.JarExtension

public class JarExtension
extends java.lang.Object

A jar extension represents a jar file which either contains several xml or yml extension files, or a set of weave class files.

Method Summary

Modifier and Type	Method and Description
static JarExtension	create(IAgentLogger logger, ExtensionParsers extensionParsers, java.io.File file) Factory to create a jar extension that loads an extension from a custom extension jar.
static JarExtension	create(IAgentLogger logger, ExtensionParsers extensionParsers, java.lang.String jarFileName) Factory to create a jar extension that loads an extension from the agent jar.
java.util.Collection<java.lang.Class<?>>	getClasses()
java.util.Collection<java.lang.String>	getClassFileNames()
static java.util.Collection<java.lang.String>	getClassFileNames(java.io.File file)
java.lang.ClassLoader	getClassloader()
java.util.Map<java.lang.String,Extension>	getExtensions() Returns a map of extensions.
java.io.File	getFile()
boolean	isWeaveInstrumentation() Returns true if this extension contains any class marked with a Weave annotation.
static boolean	isWeaveInstrumentation(java.io.File file) Returns true if this extension contains any class marked with a Weave annotation.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

create

public static JarExtension create(IAgentLogger logger,
                                  ExtensionParsers extensionParsers,
                                  java.io.File file)
                           throws java.io.IOException

Factory to create a jar extension that loads an extension from a custom extension jar. If the manifest of this jar specifies an agent premain class, its premain method will be invoked. Any classes in the jar that reference dependencies that the agent repackages will be rewritten to use the agent's package.

Throws:

java.io.IOException

See Also:

getAgentClass(Manifest)

create

public static JarExtension create(IAgentLogger logger,
                                  ExtensionParsers extensionParsers,
                                  java.lang.String jarFileName)
                           throws java.io.IOException

Factory to create a jar extension that loads an extension from the agent jar.

Throws:

java.io.IOException

getClassloader

public java.lang.ClassLoader getClassloader()

getExtensions

public final java.util.Map<java.lang.String,Extension> getExtensions()

Returns a map of extensions. The key is the extension name.

isWeaveInstrumentation

public boolean isWeaveInstrumentation()

Returns true if this extension contains any class marked with a Weave annotation.

isWeaveInstrumentation

public static boolean isWeaveInstrumentation(java.io.File file)

Returns true if this extension contains any class marked with a Weave annotation.

getClassFileNames

public java.util.Collection<java.lang.String> getClassFileNames()

getClassFileNames

public static java.util.Collection<java.lang.String> getClassFileNames(java.io.File file)

getClasses

public java.util.Collection<java.lang.Class<?>> getClasses()

getFile

public java.io.File getFile()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object