it.imolinfo.jbi4ejb.runtime.ejbproxy
Class EJBProxyUtils

java.lang.Object
  it.imolinfo.jbi4ejb.runtime.ejbproxy.EJBProxyUtils

public final class EJBProxyUtils
extends java.lang.Object

EJBProxy helper methods.

Author:

Marco Piraccini

Method Summary

static EJBClasses	createEJBClasses(java.io.File wsdlFile, java.util.Properties classesId, java.io.File tempDir, java.util.List<java.lang.String> jarFilesName, java.lang.String remoteInterfaceName, java.lang.String portTypeName) Creates the EJB classes.
static java.lang.String	createEJBClasses(java.lang.String wsdlPath, java.lang.String remoteInterfaceClassName, java.lang.String portTypeName, java.util.Properties classesId, java.util.List<java.lang.String> jarFilesName) Creates the EJB classes, creating an external temp dir (for testing pourpouse).
static java.lang.Object	createStatelessEJBFromCorbaName(java.lang.String corbaname, java.lang.String remoteInterfaceName, java.lang.ClassLoader ejbClassLoader, org.omg.CORBA.ORB orb) Creates the stateless EJB and the stub.
static java.lang.Object	createStatelessEJBFromJNDI(java.lang.String jndiName, java.util.Properties jndiParams, java.lang.String remoteInterfaceName, java.lang.ClassLoader ejbClassLoader) Creates the stateless EJB, using JNDI to lookup the home object.
static java.lang.Object	createStatelessEJBUsingRMIClassLoader(java.lang.String corbaname, java.lang.String remoteInterfaceName, java.lang.Class myRemoteInterfaceClass, org.omg.CORBA.ORB orb) Creates the stateless EJB and try to get a reference using the RMIClassLoader and trying to dinamically load the stub and the paramete/return classes.
static org.omg.CORBA.portable.ObjectImpl	createStatelessHomeFromJNDI(java.lang.String jndiName, java.util.Properties jndiParams, java.lang.String remoteInterfaceName, java.lang.ClassLoader ejbClassLoader) Creates the stateless EJB, using JNDI to lookup the home object.
static java.lang.String	findRemoteInterfaceCompleteClassName(java.lang.String sourcesDir, java.lang.String className) Retrieve the remote interface class name from the class name (without package).
static java.lang.Object	getEJBFromCorbaHomeObject(org.omg.CORBA.Object home, org.omg.CORBA.ORB orb, java.lang.String remoteInterfaceName, java.lang.ClassLoader ejbClassLoader) Gets the EJB from corba home object.
static java.lang.Class	getInterfaceClass(java.lang.String remoteInterfaceClassName, java.lang.String wsdlPath, java.util.List<java.lang.String> jarFilesName) Creates the Class interface (to narrow in the dynamic case).
static java.lang.String	getInterfaceId(java.lang.String completeClassName) Gets the interface id.
static java.lang.String	getInterfaceName(java.lang.String completeClassName) Gets the interface name.
static java.lang.reflect.Method	getMethodFromName(java.lang.Object remoteBean, java.lang.String methodName, java.lang.Object[] params) Gets the Method from the name.
static java.lang.Object	invokeMethod(java.lang.Object remoteBean, java.lang.reflect.Method method, java.lang.Object[] params, java.lang.ClassLoader ejbClassLoader, org.omg.CORBA.ORB orb) Invoke method on the object (the proxied EJB).
static java.lang.Object	invokeMethod(java.lang.Object remoteBean, java.lang.String methodName, java.lang.Object[] params, java.lang.ClassLoader ejbClassLoader, org.omg.CORBA.ORB orb) Invoke method on the EJB.

Methods inherited from class java.lang.Object

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

Method Detail

createEJBClasses

public static EJBClasses createEJBClasses(java.io.File wsdlFile,
                                          java.util.Properties classesId,
                                          java.io.File tempDir,
                                          java.util.List<java.lang.String> jarFilesName,
                                          java.lang.String remoteInterfaceName,
                                          java.lang.String portTypeName)
                                   throws EJBDeployException

Creates the EJB classes.

Parameters:

classesId - The Hashtable with the classes uids

jarFilesName - the jar list to compile the sources The jar list to compile the generated sources

wsdlFile - the wsdl File

tempDir - the temporary directory to use

remoteInterfaceName - the remote interface class name if null, retrives-it using the portTypeName

portTypeName - the poert-tpye name used to get the remote interface name (if not specified).

Returns:

the classes dir absolute path

Throws:

EJBDeployException - If some problem occurs

createEJBClasses

public static java.lang.String createEJBClasses(java.lang.String wsdlPath,
                                                java.lang.String remoteInterfaceClassName,
                                                java.lang.String portTypeName,
                                                java.util.Properties classesId,
                                                java.util.List<java.lang.String> jarFilesName)
                                         throws EJBDeployException

Creates the EJB classes, creating an external temp dir (for testing pourpouse).

Parameters:

wsdlPath - The complete path to the wsdl

classesId - The Hashtable with the classes uids

jarFilesName - the jar list to compile the sources The jar list to compile the generated sources

portTypeName - The port type name (to identify the remote interface)

remoteInterfaceClassName - The remote interface class name

Returns:

the classes dir absolute path

Throws:

EJBDeployException - If some problem occurs

createStatelessEJBFromCorbaName

public static java.lang.Object createStatelessEJBFromCorbaName(java.lang.String corbaname,
                                                               java.lang.String remoteInterfaceName,
                                                               java.lang.ClassLoader ejbClassLoader,
                                                               org.omg.CORBA.ORB orb)
                                                        throws EJBDeployException

Creates the stateless EJB and the stub.

Parameters:

corbaname - The corbaname to locate the EJBHome

remoteInterfaceName - The remote interface class name

ejbClassLoader - The classloader to use

orb - The ORB

Returns:

the object The stateless EJB remote stub

Throws:

EJBDeployException - If some problem occurs

createStatelessEJBFromJNDI

public static java.lang.Object createStatelessEJBFromJNDI(java.lang.String jndiName,
                                                          java.util.Properties jndiParams,
                                                          java.lang.String remoteInterfaceName,
                                                          java.lang.ClassLoader ejbClassLoader)
                                                   throws EJBDeployException

Creates the stateless EJB, using JNDI to lookup the home object.

Parameters:

remoteInterfaceName - The remote interface class name

jndiName - The Jndi name

jndiParams - The Jndi params

ejbClassLoader - The ejb class loader

Returns:

the object The stateless EJB remote stub

Throws:

EJBDeployException - If some problem occurs

createStatelessHomeFromJNDI

public static org.omg.CORBA.portable.ObjectImpl createStatelessHomeFromJNDI(java.lang.String jndiName,
                                                                            java.util.Properties jndiParams,
                                                                            java.lang.String remoteInterfaceName,
                                                                            java.lang.ClassLoader ejbClassLoader)
                                                                     throws EJBDeployException

Creates the stateless EJB, using JNDI to lookup the home object.

Parameters:

remoteInterfaceName - The remote interface class name

jndiName - The jndi name

jndiParams - The jndi params

ejbClassLoader - The classloader to use

Returns:

the object The stateless EJB remote stub

Throws:

EJBDeployException - If some problem occurs

getEJBFromCorbaHomeObject

public static java.lang.Object getEJBFromCorbaHomeObject(org.omg.CORBA.Object home,
                                                         org.omg.CORBA.ORB orb,
                                                         java.lang.String remoteInterfaceName,
                                                         java.lang.ClassLoader ejbClassLoader)
                                                  throws EJBDeployException

Gets the EJB from corba home object.

Parameters:

home - The CORBA home remote object

orb - The ORB

remoteInterfaceName - The remote interface name

ejbClassLoader - The classloader to use to get the remomte interface class

Returns:

the EJB from corba home object

Throws:

EJBDeployException - if some problem occurs

getInterfaceClass

public static java.lang.Class getInterfaceClass(java.lang.String remoteInterfaceClassName,
                                                java.lang.String wsdlPath,
                                                java.util.List<java.lang.String> jarFilesName)
                                         throws EJBDeployException

Creates the Class interface (to narrow in the dynamic case). NO STUB IS CREATED

Parameters:

wsdlPath - The complete path to the wsdl

jarFilesName - the jar list to compile the sources The jar list to compile the generated sources

remoteInterfaceClassName - the remote interface class name

Returns:

the string

Throws:

EJBDeployException - If some problem occurs

createStatelessEJBUsingRMIClassLoader

public static java.lang.Object createStatelessEJBUsingRMIClassLoader(java.lang.String corbaname,
                                                                     java.lang.String remoteInterfaceName,
                                                                     java.lang.Class myRemoteInterfaceClass,
                                                                     org.omg.CORBA.ORB orb)
                                                              throws EJBDeployException

Creates the stateless EJB and try to get a reference using the RMIClassLoader and trying to dinamically load the stub and the paramete/return classes.

Parameters:

corbaname - The corbaname to locate the EJBHome

remoteInterfaceName - The remote interface class name

myRemoteInterfaceClass - The remote interface class

orb - The ORB

Returns:

the object The stateless EJB remote stub

Throws:

EJBDeployException - If some problem occurs

getInterfaceId

public static java.lang.String getInterfaceId(java.lang.String completeClassName)

Gets the interface id.

Parameters:

completeClassName - The class name

Returns:

the interface id

getInterfaceName

public static java.lang.String getInterfaceName(java.lang.String completeClassName)

Gets the interface name.

Parameters:

completeClassName - The class name

Returns:

the interface name

invokeMethod

public static java.lang.Object invokeMethod(java.lang.Object remoteBean,
                                            java.lang.reflect.Method method,
                                            java.lang.Object[] params,
                                            java.lang.ClassLoader ejbClassLoader,
                                            org.omg.CORBA.ORB orb)
                                     throws EJBInvokeException,
                                            java.lang.IllegalAccessException,
                                            java.lang.reflect.InvocationTargetException

Invoke method on the object (the proxied EJB).

Parameters:

remoteBean - The ejb remoteobject

method - The method to call

params - The method params

ejbClassLoader - The classloader to use

orb - The orb

Returns:

the object

Throws:

EJBInvokeException - if some problem in the EJB invocation occurs

java.lang.reflect.InvocationTargetException - If an exception is thrown in the invokation

java.lang.IllegalAccessException - If there are access problems

invokeMethod

public static java.lang.Object invokeMethod(java.lang.Object remoteBean,
                                            java.lang.String methodName,
                                            java.lang.Object[] params,
                                            java.lang.ClassLoader ejbClassLoader,
                                            org.omg.CORBA.ORB orb)
                                     throws EJBInvokeException,
                                            java.lang.IllegalAccessException,
                                            java.lang.reflect.InvocationTargetException

Invoke method on the EJB.

Parameters:

methodName - The method to invoke

params - The params for the method invocation

remoteBean - The remote bean object

ejbClassLoader - The classloader to use

orb - The orb

Returns:

the object

Throws:

EJBInvokeException - If some problems occurs in method invocation

java.lang.reflect.InvocationTargetException - If the call throws an exception

java.lang.IllegalAccessException - Problem in accesing object

getMethodFromName

public static java.lang.reflect.Method getMethodFromName(java.lang.Object remoteBean,
                                                         java.lang.String methodName,
                                                         java.lang.Object[] params)
                                                  throws EJBInvokeException

Gets the Method from the name.

Parameters:

remoteBean - The object that defines the method

methodName - The method name

params - The method params

Returns:

the method from name

Throws:

EJBInvokeException - If some problem occurs in getting the method name

findRemoteInterfaceCompleteClassName

public static java.lang.String findRemoteInterfaceCompleteClassName(java.lang.String sourcesDir,
                                                                    java.lang.String className)
                                                             throws EJBDeployException

Retrieve the remote interface class name from the class name (without package). The class name must be unique for the whole package.

Parameters:

sourcesDir - Directory where to look for the class name

className - The class name

Returns:

The class name (without the package)

Throws:

EJBDeployException - If some proble occurs in classes search