Package org.jrd.backend.communication

Class InstallDecompilerAgentImpl

java.lang.Object

org.jrd.backend.communication.InstallDecompilerAgentImpl

public final class InstallDecompilerAgentImpl
extends java.lang.Object

This is Byteman's install library copied, with small modifications. This is done with permission of Andrew Dinn, author of Byteman. For the original source of this code, please follow links below: http://byteman.jboss.org/ -- official page https://github.com/bytemanproject/byteman -- git repository This is a provisional solution for the attachment, while I am trying to create an abstract library to share some functionality.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	addToBoot
private java.lang.String	agentJar
private Config	config
private java.lang.String	host
private java.lang.String	id
private AgentLoneliness	loneliness
private int	port
private java.lang.String	props
private boolean	setPolicy
private com.sun.tools.attach.VirtualMachine	vm

Constructor Summary

Constructors

Modifier	Constructor	Description
private	InstallDecompilerAgentImpl(java.lang.String pid, boolean addToBoot, boolean setPolicy, java.lang.String host, int port, AgentLoneliness loneliness, java.lang.String[] properties)

Method Summary

Modifier and Type	Method	Description
private void	attach()	attach to the Java process identified by the process id supplied on the command line
java.lang.String	getHost()
java.lang.String	getPid()
int	getPort()
private void	injectAgent()	get the attached process to upload and install the agent jar using whatever agent options were configured on the command line
static void	install(java.lang.String pid, boolean addToBoot, boolean setPolicy, java.lang.String host, int port, AgentLoneliness loneliness, AgentLiveliness liveliness, java.lang.String[] properties)
private void	locateAgent()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

agentJar

private java.lang.String agentJar

id

private final java.lang.String id

port

private final int port

host

private final java.lang.String host

addToBoot

private final boolean addToBoot

setPolicy

private final boolean setPolicy

props

private final java.lang.String props

vm

private com.sun.tools.attach.VirtualMachine vm

loneliness

private final AgentLoneliness loneliness

config

private final Config config

Constructor Detail

InstallDecompilerAgentImpl

private InstallDecompilerAgentImpl(java.lang.String pid,
                                   boolean addToBoot,
                                   boolean setPolicy,
                                   java.lang.String host,
                                   int port,
                                   AgentLoneliness loneliness,
                                   java.lang.String[] properties)

Method Detail

install

public static void install(java.lang.String pid,
                           boolean addToBoot,
                           boolean setPolicy,
                           java.lang.String host,
                           int port,
                           AgentLoneliness loneliness,
                           AgentLiveliness liveliness,
                           java.lang.String[] properties)
                    throws java.lang.IllegalArgumentException,
                           java.io.IOException,
                           com.sun.tools.attach.AttachNotSupportedException,
                           com.sun.tools.attach.AgentLoadException,
                           com.sun.tools.attach.AgentInitializationException

Throws:

java.lang.IllegalArgumentException

java.io.IOException

com.sun.tools.attach.AttachNotSupportedException

com.sun.tools.attach.AgentLoadException

com.sun.tools.attach.AgentInitializationException

attach

private void attach()
             throws com.sun.tools.attach.AttachNotSupportedException,
                    java.io.IOException,
                    java.lang.IllegalArgumentException

attach to the Java process identified by the process id supplied on the command line

Throws:

com.sun.tools.attach.AttachNotSupportedException

java.io.IOException

java.lang.IllegalArgumentException

injectAgent

private void injectAgent()
                  throws com.sun.tools.attach.AgentLoadException,
                         com.sun.tools.attach.AgentInitializationException,
                         java.io.IOException

get the attached process to upload and install the agent jar using whatever agent options were configured on the command line

Throws:

com.sun.tools.attach.AgentLoadException

com.sun.tools.attach.AgentInitializationException

java.io.IOException

locateAgent

private void locateAgent()
                  throws java.io.IOException

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getPort

public int getPort()

getHost

public java.lang.String getHost()

getPid

public java.lang.String getPid()