org.jpos.q2
Class QFactory

java.lang.Object
  org.jpos.q2.QFactory

public class QFactory
extends Object

Version:

$Revision$ $Date$

Author:

Alireza Taherkordi, Alejandro P. Revilla

Constructor Summary

QFactory(ObjectName loaderName, Q2 q2)

Method Summary

void	configureQBean(MBeanServer server, ObjectName objectName, org.jdom.Element e)
ObjectInstance	createQBean(Q2 server, org.jdom.Element e, Object obj)
void	destroyQBean(Q2 server, ObjectName objectName, Object obj)
AttributeList	getAttributeList(org.jdom.Element e)
String	getAttributeName(String name) sets the first character of the string to the upper case
protected Collection	getCollection(Class type, org.jdom.Element e) Creats a collection from a definition element with the format.
Configuration	getConfiguration(org.jdom.Element e)
void	getExtraPath(QClassLoader loader, org.jdom.Element e)
protected Object	getObject(org.jdom.Element childElement) creates an object from a definition element.
Q2	getQ2()
Object	instantiate(Q2 server, org.jdom.Element e)
static void	invoke(Object obj, String m, Object p) Try to invoke a method (usually a setter) on the given object silently ignoring if method does not exist
static void	invoke(Object obj, String m, Object p, Class pc) Try to invoke a method (usually a setter) on the given object silently ignoring if method does not exist
Object	newInstance(String clazz)
void	setAttribute(MBeanServer server, ObjectName objectName, String attribute, Object value)
void	setConfiguration(Object obj, org.jdom.Element e)
void	setLogger(Object obj, org.jdom.Element e)
void	startQBean(Q2 server, ObjectName objectName)

Methods inherited from class java.lang.Object

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

Constructor Detail

QFactory

public QFactory(ObjectName loaderName,
                Q2 q2)

Method Detail

instantiate

public Object instantiate(Q2 server,
                          org.jdom.Element e)
                   throws ReflectionException,
                          MBeanException,
                          InstanceNotFoundException

Throws:

ReflectionException

MBeanException

InstanceNotFoundException

createQBean

public ObjectInstance createQBean(Q2 server,
                                  org.jdom.Element e,
                                  Object obj)
                           throws ClassNotFoundException,
                                  InstantiationException,
                                  IllegalAccessException,
                                  MalformedObjectNameException,
                                  MalformedURLException,
                                  InstanceAlreadyExistsException,
                                  MBeanRegistrationException,
                                  InstanceNotFoundException,
                                  MBeanException,
                                  NotCompliantMBeanException,
                                  InvalidAttributeValueException,
                                  ReflectionException,
                                  ConfigurationException

Throws:

ClassNotFoundException

InstantiationException

IllegalAccessException

MalformedObjectNameException

MalformedURLException

InstanceAlreadyExistsException

MBeanRegistrationException

InstanceNotFoundException

MBeanException

NotCompliantMBeanException

InvalidAttributeValueException

ReflectionException

ConfigurationException

getQ2

public Q2 getQ2()

getExtraPath

public void getExtraPath(QClassLoader loader,
                         org.jdom.Element e)

setAttribute

public void setAttribute(MBeanServer server,
                         ObjectName objectName,
                         String attribute,
                         Object value)
                  throws InstanceNotFoundException,
                         MBeanException,
                         InvalidAttributeValueException,
                         ReflectionException

Throws:

InstanceNotFoundException

MBeanException

InvalidAttributeValueException

ReflectionException

startQBean

public void startQBean(Q2 server,
                       ObjectName objectName)
                throws ClassNotFoundException,
                       InstantiationException,
                       IllegalAccessException,
                       MalformedObjectNameException,
                       MalformedURLException,
                       InstanceAlreadyExistsException,
                       MBeanRegistrationException,
                       InstanceNotFoundException,
                       MBeanException,
                       NotCompliantMBeanException,
                       InvalidAttributeValueException,
                       ReflectionException

Throws:

ClassNotFoundException

InstantiationException

IllegalAccessException

MalformedObjectNameException

MalformedURLException

InstanceAlreadyExistsException

MBeanRegistrationException

InstanceNotFoundException

MBeanException

NotCompliantMBeanException

InvalidAttributeValueException

ReflectionException

destroyQBean

public void destroyQBean(Q2 server,
                         ObjectName objectName,
                         Object obj)
                  throws ClassNotFoundException,
                         InstantiationException,
                         IllegalAccessException,
                         MalformedObjectNameException,
                         MalformedURLException,
                         InstanceAlreadyExistsException,
                         MBeanRegistrationException,
                         InstanceNotFoundException,
                         MBeanException,
                         NotCompliantMBeanException,
                         InvalidAttributeValueException,
                         ReflectionException

Throws:

ClassNotFoundException

InstantiationException

IllegalAccessException

MalformedObjectNameException

MalformedURLException

InstanceAlreadyExistsException

MBeanRegistrationException

InstanceNotFoundException

MBeanException

NotCompliantMBeanException

InvalidAttributeValueException

ReflectionException

configureQBean

public void configureQBean(MBeanServer server,
                           ObjectName objectName,
                           org.jdom.Element e)
                    throws ConfigurationException

Throws:

ConfigurationException

getAttributeList

public AttributeList getAttributeList(org.jdom.Element e)
                               throws ConfigurationException

Throws:

ConfigurationException

getObject

protected Object getObject(org.jdom.Element childElement)
                    throws ConfigurationException

creates an object from a definition element. The element may have an attribute called type indicating the type of the object to create, if this attribute is not present java.lang.String is assumed. int, long and boolean are converted to their wrappers.

Parameters:

childElement - Dom Element with the definition of the object.

Returns:

The created object.

Throws:

ConfigurationException - If an exception is found trying to create the object.

getCollection

protected Collection getCollection(Class type,
                                   org.jdom.Element e)
                            throws ConfigurationException

Creats a collection from a definition element with the format.

    <{attr|item} type="...">
        ...
        ...
    
 

Parameters:

type -

e -

Returns:

Throws:

ConfigurationException

getAttributeName

public String getAttributeName(String name)

sets the first character of the string to the upper case

Parameters:

name -

Returns:

attribute name

newInstance

public Object newInstance(String clazz)
                   throws ConfigurationException

Throws:

ConfigurationException

getConfiguration

public Configuration getConfiguration(org.jdom.Element e)
                               throws ConfigurationException

Throws:

ConfigurationException

setLogger

public void setLogger(Object obj,
                      org.jdom.Element e)

setConfiguration

public void setConfiguration(Object obj,
                             org.jdom.Element e)
                      throws ConfigurationException

Throws:

ConfigurationException

invoke

public static void invoke(Object obj,
                          String m,
                          Object p)
                   throws ConfigurationException

Try to invoke a method (usually a setter) on the given object silently ignoring if method does not exist

Parameters:

obj - the object

m - method to invoke

p - parameter

Throws:

ConfigurationException - if method happens to throw an exception

invoke

public static void invoke(Object obj,
                          String m,
                          Object p,
                          Class pc)
                   throws ConfigurationException

Try to invoke a method (usually a setter) on the given object silently ignoring if method does not exist

Parameters:

obj - the object

m - method to invoke

p - parameter

pc - parameter class

Throws:

ConfigurationException - if method happens to throw an exception