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org.apache.axis.providers.java
Class EJBProvider  

java.lang.Object
  org.apache.axis.handlers.BasicHandler
      org.apache.axis.providers.BasicProvider
          org.apache.axis.providers.java.JavaProvider
              org.apache.axis.providers.java.RPCProvider
                  org.apache.axis.providers.java.EJBProvider

All Implemented Interfaces:

org.apache.axis.Handler, java.io.Serializable

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public class EJBProvider

extends RPCProvider

A basic EJB Provider

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Nested Class Summary

 

Nested classes inherited from class org.apache.axis.providers.java.JavaProvider

JavaProvider.LockObject

 

Field Summary
private static javax.naming.InitialContext	cached_context
protected static java.lang.Class[]	empty_class_array
protected static java.lang.Object[]	empty_object_array
protected static org.apache.commons.logging.Log	entLog
static java.lang.String	jndiContextClass
static java.lang.String	jndiPassword
static java.lang.String	jndiURL
static java.lang.String	jndiUsername
protected static org.apache.commons.logging.Log	log
static java.lang.String	OPTION_BEANNAME
static java.lang.String	OPTION_HOMEINTERFACENAME
static java.lang.String	OPTION_LOCALHOMEINTERFACENAME
static java.lang.String	OPTION_LOCALINTERFACENAME
static java.lang.String	OPTION_REMOTEINTERFACENAME

 

Fields inherited from class org.apache.axis.providers.java.JavaProvider

OPTION_ALLOWEDMETHODS, OPTION_CLASSNAME, OPTION_SCOPE

 

Fields inherited from class org.apache.axis.providers.BasicProvider

OPTION_EXTRACLASSES, OPTION_WSDL_INPUTSCHEMA, OPTION_WSDL_PORTTYPE, OPTION_WSDL_SERVICEELEMENT, OPTION_WSDL_SERVICEPORT, OPTION_WSDL_SOAPACTION_MODE, OPTION_WSDL_TARGETNAMESPACE

 

Fields inherited from class org.apache.axis.handlers.BasicHandler

makeLockable, name, options

 

Constructor Summary

EJBProvider()

 

Method Summary
private  java.lang.Object	createLocalEJB(org.apache.axis.MessageContext msgContext, java.lang.String beanJndiName, java.lang.Class homeClass)           Create an EJB using a local home object
private  java.lang.Object	createRemoteEJB(org.apache.axis.MessageContext msgContext, java.lang.String beanJndiName, java.lang.Class homeClass)           Create an EJB using a remote home object
protected  javax.naming.InitialContext	getCachedContext()
private  java.lang.Throwable	getCause(java.lang.Throwable original)           Get the cause of an exception, using reflection so that it still works under JDK 1.3
protected  javax.naming.InitialContext	getContext(java.util.Properties properties)
protected  java.lang.Object	getEJBHome(javax.naming.InitialContext context, java.lang.String beanJndiName)
private  java.lang.Object	getEJBHome(org.apache.axis.handlers.soap.SOAPService serviceHandler, org.apache.axis.MessageContext msgContext, java.lang.String beanJndiName)           Common routine to do the JNDI lookup on the Home interface object username and password for jndi lookup are got from the configuration or from the messageContext if not found in the configuration
private  java.lang.Class	getRemoteInterfaceClassFromHome(java.lang.String beanJndiName, org.apache.axis.handlers.soap.SOAPService service, org.apache.axis.MessageContext msgContext)           Get the remote interface of an ejb from its home class.
protected  java.lang.Class	getServiceClass(java.lang.String beanJndiName, org.apache.axis.handlers.soap.SOAPService service, org.apache.axis.MessageContext msgContext)           Get the class description for the EJB Remote or Local Interface, which is what we are interested in exposing to the world (i.e.
protected  java.lang.String	getServiceClassNameOptionName()           Return the option in the configuration that contains the service class name.
protected  java.lang.String	getStrOption(java.lang.String optionName, org.apache.axis.Handler service)           Get a String option by looking first in the service options, and then at the Handler's options.
protected  java.lang.Object	invokeMethod(org.apache.axis.MessageContext msgContext, java.lang.reflect.Method method, java.lang.Object obj, java.lang.Object[] argValues)           Override the default implementation such that we can include special handling for java.rmi.ServerException.
private  boolean	isLocalEjb(org.apache.axis.handlers.soap.SOAPService service)           Tells if the ejb that will be used to handle this service is a local one
private  boolean	isRemoteEjb(org.apache.axis.handlers.soap.SOAPService service)           Tells if the ejb that will be used to handle this service is a remote one
protected  java.lang.Object	makeNewServiceObject(org.apache.axis.MessageContext msgContext, java.lang.String clsName)           Return a object which implements the service.

 

Methods inherited from class org.apache.axis.providers.java.RPCProvider

checkMethodName, processMessage

 

Methods inherited from class org.apache.axis.providers.java.JavaProvider

getServiceClassName, getServiceObject, initServiceDesc, invoke

 

Methods inherited from class org.apache.axis.providers.BasicProvider

addOperation, generateWSDL, getOperationName, getOperationNames, getOperationQNames

 

Methods inherited from class org.apache.axis.handlers.BasicHandler

canHandleBlock, cleanup, getDeploymentData, getName, getOption, getOptions, getUnderstoodHeaders, init, initHashtable, onFault, setName, setOption, setOptionDefault, setOptions, setOptionsLockable

 

Methods inherited from class java.lang.Object

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

 

Field Detail

log

protected static org.apache.commons.logging.Log log

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entLog

protected static org.apache.commons.logging.Log entLog

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OPTION_BEANNAME

public static final java.lang.String OPTION_BEANNAME

See Also:

Constant Field Values

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OPTION_HOMEINTERFACENAME

public static final java.lang.String OPTION_HOMEINTERFACENAME

See Also:

Constant Field Values

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OPTION_REMOTEINTERFACENAME

public static final java.lang.String OPTION_REMOTEINTERFACENAME

See Also:

Constant Field Values

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OPTION_LOCALHOMEINTERFACENAME

public static final java.lang.String OPTION_LOCALHOMEINTERFACENAME

See Also:

Constant Field Values

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OPTION_LOCALINTERFACENAME

public static final java.lang.String OPTION_LOCALINTERFACENAME

See Also:

Constant Field Values

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jndiContextClass

public static final java.lang.String jndiContextClass

See Also:

Constant Field Values

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jndiURL

public static final java.lang.String jndiURL

See Also:

Constant Field Values

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jndiUsername

public static final java.lang.String jndiUsername

See Also:

Constant Field Values

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jndiPassword

public static final java.lang.String jndiPassword

See Also:

Constant Field Values

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empty_class_array

protected static final java.lang.Class[] empty_class_array

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empty_object_array

protected static final java.lang.Object[] empty_object_array

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cached_context

private static javax.naming.InitialContext cached_context

Constructor Detail

EJBProvider

public EJBProvider()

Method Detail

makeNewServiceObject

protected java.lang.Object makeNewServiceObject(org.apache.axis.MessageContext msgContext,
                                                java.lang.String clsName)
                                         throws java.lang.Exception

Return a object which implements the service.

Overrides:

makeNewServiceObject in class JavaProvider

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createRemoteEJB

private java.lang.Object createRemoteEJB(org.apache.axis.MessageContext msgContext,
                                         java.lang.String beanJndiName,
                                         java.lang.Class homeClass)
                                  throws java.lang.Exception

Create an EJB using a remote home object

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createLocalEJB

private java.lang.Object createLocalEJB(org.apache.axis.MessageContext msgContext,
                                        java.lang.String beanJndiName,
                                        java.lang.Class homeClass)
                                 throws java.lang.Exception

Create an EJB using a local home object

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isRemoteEjb

private boolean isRemoteEjb(org.apache.axis.handlers.soap.SOAPService service)

Tells if the ejb that will be used to handle this service is a remote one

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isLocalEjb

private boolean isLocalEjb(org.apache.axis.handlers.soap.SOAPService service)

Tells if the ejb that will be used to handle this service is a local one

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getServiceClassNameOptionName

protected java.lang.String getServiceClassNameOptionName()

Return the option in the configuration that contains the service class name. In the EJB case, it is the JNDI name of the bean.

Overrides:

getServiceClassNameOptionName in class JavaProvider

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getStrOption

protected java.lang.String getStrOption(java.lang.String optionName,
                                        org.apache.axis.Handler service)

Get a String option by looking first in the service options, and then at the Handler's options. This allows defaults to be specified at the provider level, and then overriden for particular services.

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getRemoteInterfaceClassFromHome

private java.lang.Class getRemoteInterfaceClassFromHome(java.lang.String beanJndiName,
                                                        org.apache.axis.handlers.soap.SOAPService service,
                                                        org.apache.axis.MessageContext msgContext)
                                                 throws java.lang.Exception

Get the remote interface of an ejb from its home class. This function can only be used for remote ejbs

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getServiceClass

protected java.lang.Class getServiceClass(java.lang.String beanJndiName,
                                          org.apache.axis.handlers.soap.SOAPService service,
                                          org.apache.axis.MessageContext msgContext)
                                   throws org.apache.axis.AxisFault

Get the class description for the EJB Remote or Local Interface, which is what we are interested in exposing to the world (i.e. in WSDL).

Overrides:

getServiceClass in class JavaProvider

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getEJBHome

private java.lang.Object getEJBHome(org.apache.axis.handlers.soap.SOAPService serviceHandler,
                                    org.apache.axis.MessageContext msgContext,
                                    java.lang.String beanJndiName)
                             throws org.apache.axis.AxisFault

Common routine to do the JNDI lookup on the Home interface object username and password for jndi lookup are got from the configuration or from the messageContext if not found in the configuration

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getCachedContext

protected javax.naming.InitialContext getCachedContext()
                                                throws javax.naming.NamingException

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getContext

protected javax.naming.InitialContext getContext(java.util.Properties properties)
                                          throws org.apache.axis.AxisFault,
                                                 javax.naming.NamingException

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getEJBHome

protected java.lang.Object getEJBHome(javax.naming.InitialContext context,
                                      java.lang.String beanJndiName)
                               throws org.apache.axis.AxisFault,
                                      javax.naming.NamingException

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invokeMethod

protected java.lang.Object invokeMethod(org.apache.axis.MessageContext msgContext,
                                        java.lang.reflect.Method method,
                                        java.lang.Object obj,
                                        java.lang.Object[] argValues)
                                 throws java.lang.Exception

Override the default implementation such that we can include special handling for java.rmi.ServerException.

Converts java.rmi.ServerException exceptions to java.lang.reflect.InvocationTargetException exceptions with the same cause. This allows the axis framework to create a SOAP fault.

Overrides:

invokeMethod in class RPCProvider

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getCause

private java.lang.Throwable getCause(java.lang.Throwable original)

Get the cause of an exception, using reflection so that it still works under JDK 1.3

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> axis >> providers >> [ java overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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