org.equanda.util.accessor
Class ObjectAccessor

java.lang.Object
  org.equanda.util.accessor.ObjectAccessor

public final class ObjectAccessor
extends Object

Helper class used by for access to equanda selectors, getters, setters and other methods

Author:

NetRom team, Joachim Van der Auwera

Field Summary

protected static long	CACHE_TIMEOUT
protected static WeakHashMap<String,Method>	METHOD_CACHE
protected static Class[]	UOID_CLASS

Method Summary

static void	add(Object obj, String fieldName, Class[] param, Object[] values)
protected static void	addToCache(Class clsName, String methodName, Method method)
static void	clean()
static Object	createBean(String jndi, String name, Object uoid) Creates a SFSB for the given uoid.
static Object	createProxy(String prefix, String name) Creates a proxy for the given table.
static Object	get(Object obj, String fieldName)
protected static Method	getFromCache(Class clsName, String methodName)
static Method	getMethod(Class objClass, String name, Class[] param)
static Class	getProxyClass(String proxyName) Get the class instance used for a specific proxy.
static Class	getProxyClass(String prefix, String name) Get the class instance used for a specific proxy.
static Object	getSelector(String jndi, String name)
static void	init()
static void	init(String server, String login, String password)
static void	set(Object obj, String fieldName, Class[] param, Object[] values)
static UserTransaction	startTransaction()

Methods inherited from class java.lang.Object

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

Field Detail

METHOD_CACHE

protected static final WeakHashMap<String,Method> METHOD_CACHE

CACHE_TIMEOUT

protected static long CACHE_TIMEOUT

UOID_CLASS

protected static Class[] UOID_CLASS

Method Detail

init

public static void init(String server,
                        String login,
                        String password)

init

public static void init()

clean

public static void clean()

getSelector

public static Object getSelector(String jndi,
                                 String name)
                          throws ObjectAccessorException

Throws:

ObjectAccessorException

createBean

public static Object createBean(String jndi,
                                String name,
                                Object uoid)
                         throws ObjectAccessorException

Creates a SFSB for the given uoid.

Parameters:

jndi - can be specified as both selector jndi or sfsb jndi

name - can be specified as both selector jndi or sfsb jndi

uoid - to lookup

Returns:

the SFSB for the given uoid

Throws:

ObjectAccessorException - oops

createProxy

public static Object createProxy(String prefix,
                                 String name)
                          throws ObjectAccessorException

Creates a proxy for the given table.

Parameters:

prefix - package name for the proxy

name - table name for the proxy

Returns:

proxy object

Throws:

ObjectAccessorException - oops

getProxyClass

public static Class getProxyClass(String prefix,
                                  String name)
                           throws ObjectAccessorException

Get the class instance used for a specific proxy.

Parameters:

prefix - package name for the proxy

name - table name for the proxy

Returns:

proxy object

Throws:

ObjectAccessorException - oops

getProxyClass

public static Class getProxyClass(String proxyName)
                           throws ObjectAccessorException

Get the class instance used for a specific proxy.

Parameters:

proxyName - full classname for the proxy

Returns:

proxy object

Throws:

ObjectAccessorException - oops

get

public static Object get(Object obj,
                         String fieldName)
                  throws ObjectAccessorException

Throws:

ObjectAccessorException

set

public static void set(Object obj,
                       String fieldName,
                       Class[] param,
                       Object[] values)
                throws ObjectAccessorException

Throws:

ObjectAccessorException

add

public static void add(Object obj,
                       String fieldName,
                       Class[] param,
                       Object[] values)
                throws ObjectAccessorException

Throws:

ObjectAccessorException

getMethod

public static Method getMethod(Class objClass,
                               String name,
                               Class[] param)
                        throws ObjectAccessorException

Throws:

ObjectAccessorException

addToCache

protected static void addToCache(Class clsName,
                                 String methodName,
                                 Method method)

getFromCache

protected static Method getFromCache(Class clsName,
                                     String methodName)

startTransaction

public static UserTransaction startTransaction()
                                        throws Exception

Throws:

Exception