Package com.sun.corba.ee.impl.interceptors

Class ClientRequestInfoImpl

java.lang.Object

org.omg.CORBA.LocalObject

com.sun.corba.ee.impl.interceptors.RequestInfoImpl

com.sun.corba.ee.impl.interceptors.ClientRequestInfoImpl

All Implemented Interfaces:

RequestInfoExt, java.io.Serializable, Object, IDLEntity, ClientRequestInfo, ClientRequestInfoOperations, RequestInfo, RequestInfoOperations

public final class ClientRequestInfoImpl
extends RequestInfoImpl
implements ClientRequestInfo

Implementation of the ClientRequestInfo interface as specified in orbos/99-12-02 section 5.4.2.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private Parameter[]	cachedArguments
private java.lang.String[]	cachedContexts
private java.util.Map<java.lang.Integer,TaggedComponent[]>	cachedEffectiveComponents
private TaggedProfile	cachedEffectiveProfile
private Object	cachedEffectiveTargetObject
private TypeCode[]	cachedExceptions
private java.lang.String[]	cachedOperationContext
private Any	cachedReceivedException
private java.lang.String	cachedReceivedExceptionId
private java.util.Map<java.lang.Integer,ServiceContext>	cachedReplyServiceContexts
private java.util.Map<java.lang.Integer,ServiceContext>	cachedRequestServiceContexts
private Any	cachedResult
private Object	cachedTargetObject
(package private) static int	CALL_RECEIVE_EXCEPTION
(package private) static int	CALL_RECEIVE_OTHER
(package private) static int	CALL_RECEIVE_REPLY
(package private) static int	CALL_SEND_POLL
(package private) static int	CALL_SEND_REQUEST
private boolean	diiInitiate
private int	entryCount
private MessageMediator	messageMediator
private static int	MID_ADD_REQUEST_SERVICE_CONTEXT
private static int	MID_EFFECTIVE_PROFILE
private static int	MID_EFFECTIVE_TARGET
private static int	MID_GET_EFFECTIVE_COMPONENT
private static int	MID_GET_EFFECTIVE_COMPONENTS
private static int	MID_GET_REQUEST_POLICY
private static int	MID_RECEIVED_EXCEPTION
private static int	MID_RECEIVED_EXCEPTION_ID
private static int	MID_TARGET
private boolean	piCurrentPushed
private Request	request
private RetryType	retryRequest
private static boolean[][]	validCall

Fields inherited from class com.sun.corba.ee.impl.interceptors.RequestInfoImpl

connection, currentExecutionPoint, endingPointCall, exception, EXECUTION_POINT_ENDING, EXECUTION_POINT_INTERMEDIATE, EXECUTION_POINT_STARTING, interceptorsEnabledForThisRequest, intermediatePointCall, MID_ARGUMENTS, MID_CONTEXTS, MID_EXCEPTIONS, MID_FORWARD_REFERENCE, MID_GET_REPLY_SERVICE_CONTEXT, MID_GET_REQUEST_SERVICE_CONTEXT, MID_GET_SLOT, MID_OPERATION, MID_OPERATION_CONTEXT, MID_REPLY_STATUS, MID_REQUEST_ID, MID_RESPONSE_EXPECTED, MID_RESULT, MID_RI_LAST, MID_SYNC_SCOPE, myORB, replyStatus, slotTable, startingPointCall, stdWrapper, UNINITIALIZED, wrapper

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ClientRequestInfoImpl(ORB myORB)	Creates a new ClientRequestInfo implementation.

Method Summary

Modifier and Type	Method	Description
void	add_request_service_context(ServiceContext service_context, boolean replace)	Allows interceptors to add service contexts to the request.
Parameter[]	arguments()	See RequestInfoImpl for javadoc.
protected void	checkAccess(int methodID)	See description for RequestInfoImpl.checkAccess
Connection	connection()
java.lang.String[]	contexts()	See RequestInfoImpl for javadoc.
(package private) void	decrementEntryCount()	Decreases the entry count by 1.
TaggedProfile	effective_profile()	The profile that will be used to send the request.
Object	effective_target()	The actual object on which the operation will be invoked.
private void	entryCount(int count)
TypeCode[]	exceptions()	See RequestInfoImpl for javadoc.
Object	forward_reference()	See RequestInfoImpl for javadoc.
TaggedComponent	get_effective_component(int id)	Returns the IOP::TaggedComponent with the given ID from the profile selected for this request.
TaggedComponent[]	get_effective_components(int id)	Returns all the tagged components with the given ID from the profile selected for this request.
ServiceContext	get_reply_service_context(int id)	does not contain an etry for that ID, BAD_PARAM with a minor code of TBD_BP is raised.
Policy	get_request_policy(int type)	Returns the given policy in effect for this operation.
ServiceContext	get_request_service_context(int id)	See RequestInfoImpl for javadoc.
(package private) int	getEntryCount()	Retrieve the current entry count
protected boolean	getIsOneWay()
private IOR	getLocatedIOR()
protected short	getReplyStatus()	Gets the current reply_status without doing an access check (available only to package and subclasses)
(package private) RetryType	getRetryRequest()	Retrieve the current retry request status.
(package private) void	incrementEntryCount()	Increases the entry count by 1.
protected boolean	isDIIInitiate()
protected boolean	isPICurrentPushed()
java.lang.String	operation()	See RequestInfoImpl for javadoc.
java.lang.String[]	operation_context()	See RequestInfoImpl for javadoc.
Any	received_exception()	Contains the exception to be returned to the client.
java.lang.String	received_exception_id()	The CORBA::RepositoryId of the exception to be returned to the client.
int	request_id()	See RequestInfoImpl for javadoc.
(package private) void	reset()	Reset the info object so that it can be reused for a retry, for example.
boolean	response_expected()	See RequestInfoImpl for javadoc.
Any	result()	See RequestInfoImpl for javadoc.
protected void	setDIIInitiate(boolean diiInitiate)	Keeps track of whether initiate was called for a DII request.
protected void	setDIIRequest(Request req)	Sets DII request object in the RequestInfoObject.
protected void	setException(java.lang.Exception exception)	Overridden from RequestInfoImpl.
protected void	setInfo(MessageMediator messageMediator)
void	setLocatedIOR(IOR ior)
protected void	setPICurrentPushed(boolean piCurrentPushed)	The PICurrent stack should only be popped if it was pushed.
protected void	setReplyStatus(short replyStatus)	Overridden from RequestInfoImpl.
(package private) void	setRetryRequest(RetryType retryRequest)	Set or reset the retry request flag.
Object	target()	The object which the client called to perform the operation.
java.lang.String	toString()

Methods inherited from class com.sun.corba.ee.impl.interceptors.RequestInfoImpl

_orb, addServiceContext, exceptionToAny, get_slot, getAlreadyExecuted, getEndingPointCall, getException, getFlowStackIndex, getForwardRequestException, getForwardRequestIOR, getIntermediatePointCall, getServiceContext, getStartingPointCall, iorToObject, nvListToParameterArray, reply_status, setAlreadyExecuted, setCurrentExecutionPoint, setEndingPointCall, setFlowStackIndex, setForwardRequest, setForwardRequest, setIntermediatePointCall, setSlotTable, setStartingPointCall, sync_scope

Methods inherited from class org.omg.CORBA.LocalObject

_create_request, _create_request, _duplicate, _get_domain_managers, _get_interface, _get_interface_def, _get_policy, _hash, _invoke, _is_a, _is_equivalent, _is_local, _non_existent, _release, _releaseReply, _request, _request, _servant_postinvoke, _servant_preinvoke, _set_policy_override, validate_connection

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.omg.CORBA.Object

_create_request, _create_request, _duplicate, _get_domain_managers, _get_interface_def, _get_policy, _hash, _is_a, _is_equivalent, _non_existent, _release, _request, _set_policy_override

Methods inherited from interface org.omg.PortableInterceptor.RequestInfoOperations

get_slot, reply_status, sync_scope

Field Detail

CALL_SEND_REQUEST

static final int CALL_SEND_REQUEST

See Also:

Constant Field Values

CALL_SEND_POLL

static final int CALL_SEND_POLL

See Also:

Constant Field Values

CALL_RECEIVE_REPLY

static final int CALL_RECEIVE_REPLY

See Also:

Constant Field Values

CALL_RECEIVE_EXCEPTION

static final int CALL_RECEIVE_EXCEPTION

See Also:

Constant Field Values

CALL_RECEIVE_OTHER

static final int CALL_RECEIVE_OTHER

See Also:

Constant Field Values

retryRequest

private RetryType retryRequest

entryCount

private int entryCount

request

private Request request

diiInitiate

private boolean diiInitiate

messageMediator

private MessageMediator messageMediator

cachedTargetObject

private Object cachedTargetObject

cachedEffectiveTargetObject

private Object cachedEffectiveTargetObject

cachedArguments

private Parameter[] cachedArguments

cachedExceptions

private TypeCode[] cachedExceptions

cachedContexts

private java.lang.String[] cachedContexts

cachedOperationContext

private java.lang.String[] cachedOperationContext

cachedReceivedExceptionId

private java.lang.String cachedReceivedExceptionId

cachedResult

private Any cachedResult

cachedReceivedException

private Any cachedReceivedException

cachedEffectiveProfile

private TaggedProfile cachedEffectiveProfile

cachedRequestServiceContexts

private java.util.Map<java.lang.Integer,ServiceContext> cachedRequestServiceContexts

cachedReplyServiceContexts

private java.util.Map<java.lang.Integer,ServiceContext> cachedReplyServiceContexts

cachedEffectiveComponents

private java.util.Map<java.lang.Integer,TaggedComponent[]> cachedEffectiveComponents

piCurrentPushed

private boolean piCurrentPushed

MID_TARGET

private static final int MID_TARGET

See Also:

Constant Field Values

MID_EFFECTIVE_TARGET

private static final int MID_EFFECTIVE_TARGET

See Also:

Constant Field Values

MID_EFFECTIVE_PROFILE

private static final int MID_EFFECTIVE_PROFILE

See Also:

Constant Field Values

MID_RECEIVED_EXCEPTION

private static final int MID_RECEIVED_EXCEPTION

See Also:

Constant Field Values

MID_RECEIVED_EXCEPTION_ID

private static final int MID_RECEIVED_EXCEPTION_ID

See Also:

Constant Field Values

MID_GET_EFFECTIVE_COMPONENT

private static final int MID_GET_EFFECTIVE_COMPONENT

See Also:

Constant Field Values

MID_GET_EFFECTIVE_COMPONENTS

private static final int MID_GET_EFFECTIVE_COMPONENTS

See Also:

Constant Field Values

MID_GET_REQUEST_POLICY

private static final int MID_GET_REQUEST_POLICY

See Also:

Constant Field Values

MID_ADD_REQUEST_SERVICE_CONTEXT

private static final int MID_ADD_REQUEST_SERVICE_CONTEXT

See Also:

Constant Field Values

validCall

private static final boolean[][] validCall

Constructor Detail

ClientRequestInfoImpl

protected ClientRequestInfoImpl(ORB myORB)

Creates a new ClientRequestInfo implementation. The constructor is package scope since no other package need create an instance of this class.

Parameters:

myORB - ORB to use

Method Detail

reset

void reset()

Reset the info object so that it can be reused for a retry, for example.

Overrides:

reset in class RequestInfoImpl

target

public Object target()

The object which the client called to perform the operation.

Specified by:

target in interface ClientRequestInfoOperations

Returns:

the target object

See Also:

ClientRequestInfoOperations.effective_target()

effective_target

public Object effective_target()

The actual object on which the operation will be invoked. If the reply_status is LOCATION_FORWARD, then on subsequent requests, effective_target will contain the forwarded IOR while target will remain unchanged.

Specified by:

effective_target in interface ClientRequestInfoOperations

Returns:

the object on which the operation will be invoked

See Also:

ClientRequestInfoOperations.target()

effective_profile

public TaggedProfile effective_profile()

The profile that will be used to send the request. If a location forward has occurred for this operation's object and that object's profile change accordingly, then this profile will be that located profile.

Specified by:

effective_profile in interface ClientRequestInfoOperations

Returns:

the profile used

received_exception

public Any received_exception()

Contains the exception to be returned to the client.

Specified by:

received_exception in interface ClientRequestInfoOperations

Returns:

the returned exception

See Also:

ClientRequestInfoOperations.received_exception_id()

received_exception_id

public java.lang.String received_exception_id()

The CORBA::RepositoryId of the exception to be returned to the client.

Specified by:

received_exception_id in interface ClientRequestInfoOperations

Returns:

the repository id of the returned exception

See Also:

ClientRequestInfoOperations.received_exception(), PortableInterceptor package comments for limitations / unimplemented features

get_effective_component

public TaggedComponent get_effective_component(int id)

Returns the IOP::TaggedComponent with the given ID from the profile selected for this request. IF there is more than one component for a given component ID, it is undefined which component this operation returns (get_effective_component should be called instead).

Specified by:

get_effective_component in interface ClientRequestInfoOperations

Parameters:

id - The component id of the component which is to be returned.

Returns:

The IOP.TaggedComponent obtained with the given identifier.

See Also:

ClientRequestInfoOperations.get_effective_components(int)

get_effective_components

public TaggedComponent[] get_effective_components(int id)

Returns all the tagged components with the given ID from the profile selected for this request.

Specified by:

get_effective_components in interface ClientRequestInfoOperations

Parameters:

id - The component id of the components which are to be returned.

Returns:

An array of TaggedComponent objects, each of which contains the given identifier.

See Also:

ClientRequestInfoOperations.get_effective_component(int)

get_request_policy

public Policy get_request_policy(int type)

Returns the given policy in effect for this operation.

Specified by:

get_request_policy in interface ClientRequestInfoOperations

Parameters:

type - The policy type which specifies the policy to be returned.

Returns:

The CORBA.Policy obtained with the given type.

See Also:

PortableInterceptor package comments for limitations / unimplemented features

add_request_service_context

public void add_request_service_context(ServiceContext service_context,
                                        boolean replace)

Allows interceptors to add service contexts to the request.

There is no declaration of the order of the service contexts. They may or may not appear in the order they are added.

Specified by:

add_request_service_context in interface ClientRequestInfoOperations

Parameters:

service_context - The IOP.ServiceContext to be added to the request.

replace - Indicates the behavior of this operation when a service context already exists with the given ID. If false, then BAD_INV_ORDER with a standard minor code of 15 is thrown. If true, then the existing service context is replaced by the new one.

request_id

public int request_id()

See RequestInfoImpl for javadoc.

Specified by:

request_id in interface RequestInfoOperations

Specified by:

request_id in class RequestInfoImpl

Returns:

unique request identifier

operation

public java.lang.String operation()

See RequestInfoImpl for javadoc.

Specified by:

operation in interface RequestInfoOperations

Specified by:

operation in class RequestInfoImpl

Returns:

The name of the operation being invoked.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

arguments

public Parameter[] arguments()

See RequestInfoImpl for javadoc.

Specified by:

arguments in interface RequestInfoOperations

Specified by:

arguments in class RequestInfoImpl

Returns:

array of arguments

See Also:

PortableInterceptor package comments for limitations / unimplemented features

exceptions

public TypeCode[] exceptions()

See RequestInfoImpl for javadoc.

Specified by:

exceptions in interface RequestInfoOperations

Specified by:

exceptions in class RequestInfoImpl

Returns:

array of raised exceptions

See Also:

PortableInterceptor package comments for limitations / unimplemented features

contexts

public java.lang.String[] contexts()

See RequestInfoImpl for javadoc.

Specified by:

contexts in interface RequestInfoOperations

Specified by:

contexts in class RequestInfoImpl

Returns:

array of contexts

See Also:

PortableInterceptor package comments for limitations / unimplemented features

operation_context

public java.lang.String[] operation_context()

See RequestInfoImpl for javadoc.

Specified by:

operation_context in interface RequestInfoOperations

Specified by:

operation_context in class RequestInfoImpl

Returns:

array of operation contexts

See Also:

PortableInterceptor package comments for limitations / unimplemented features

result

public Any result()

See RequestInfoImpl for javadoc.

Specified by:

result in interface RequestInfoOperations

Specified by:

result in class RequestInfoImpl

Returns:

the result from the invoked operation

See Also:

PortableInterceptor package comments for limitations / unimplemented features

response_expected

public boolean response_expected()

See RequestInfoImpl for javadoc.

Specified by:

response_expected in interface RequestInfoOperations

Specified by:

response_expected in class RequestInfoImpl

Returns:

if a response is expected

forward_reference

public Object forward_reference()

See RequestInfoImpl for javadoc.

Specified by:

forward_reference in interface RequestInfoOperations

Specified by:

forward_reference in class RequestInfoImpl

Returns:

object to which attribute is forwarded.

getLocatedIOR

private IOR getLocatedIOR()

setLocatedIOR

public void setLocatedIOR(IOR ior)

get_request_service_context

public ServiceContext get_request_service_context(int id)

See RequestInfoImpl for javadoc.

Specified by:

get_request_service_context in interface RequestInfoOperations

Specified by:

get_request_service_context in class RequestInfoImpl

Parameters:

id - ID of the service context

Returns:

A copy of the service context

get_reply_service_context

public ServiceContext get_reply_service_context(int id)

does not contain an etry for that ID, BAD_PARAM with a minor code of TBD_BP is raised.

Specified by:

get_reply_service_context in interface RequestInfoOperations

Specified by:

get_reply_service_context in class RequestInfoImpl

Parameters:

id - ID of the service context

Returns:

A copy of the Service Context

connection

public Connection connection()

Specified by:

connection in interface RequestInfoExt

Overrides:

connection in class RequestInfoImpl

Returns:

The connection on which the request is made. Note: we store the connection as an internal type but expose it here as an external type.

setInfo

protected void setInfo(MessageMediator messageMediator)

setRetryRequest

void setRetryRequest(RetryType retryRequest)

Set or reset the retry request flag.

getRetryRequest

RetryType getRetryRequest()

Retrieve the current retry request status.

incrementEntryCount

void incrementEntryCount()

Increases the entry count by 1.

entryCount

@InfoMethod
private void entryCount(int count)

decrementEntryCount

void decrementEntryCount()

Decreases the entry count by 1.

getEntryCount

int getEntryCount()

Retrieve the current entry count

setReplyStatus

protected void setReplyStatus(short replyStatus)

Overridden from RequestInfoImpl. Calls the super class, then sets the ending point call depending on the reply status.

Overrides:

setReplyStatus in class RequestInfoImpl

Parameters:

replyStatus - The value of the reply status

getReplyStatus

protected short getReplyStatus()

Description copied from class: RequestInfoImpl

Gets the current reply_status without doing an access check (available only to package and subclasses)

Overrides:

getReplyStatus in class RequestInfoImpl

Returns:

Current reply status

setDIIRequest

protected void setDIIRequest(Request req)

Sets DII request object in the RequestInfoObject.

Parameters:

req - The DII request object

setDIIInitiate

protected void setDIIInitiate(boolean diiInitiate)

Keeps track of whether initiate was called for a DII request. The ORB needs to know this so it knows whether to ignore a second call to initiateClientPIRequest or not.

Parameters:

diiInitiate - If initiate was called

isDIIInitiate

protected boolean isDIIInitiate()

Returns:

If initiate was called for a DII request

See Also:

setDIIInitiate(boolean)

setPICurrentPushed

protected void setPICurrentPushed(boolean piCurrentPushed)

The PICurrent stack should only be popped if it was pushed. This is generally the case. But exceptions which occur after the stub's entry to _request but before the push end up in _releaseReply which will try to pop unless told not to.

Parameters:

piCurrentPushed - If the stack should be pushed

isPICurrentPushed

protected boolean isPICurrentPushed()

setException

protected void setException(java.lang.Exception exception)

Overridden from RequestInfoImpl.

Overrides:

setException in class RequestInfoImpl

Parameters:

exception - exception to be returned

getIsOneWay

protected boolean getIsOneWay()

checkAccess

protected void checkAccess(int methodID)
                    throws BAD_INV_ORDER

See description for RequestInfoImpl.checkAccess

Specified by:

checkAccess in class RequestInfoImpl

Parameters:

methodID - The ID of this method, one of the MID_* constants. This allows us to easily look up the method access in a table. Note that method ids may overlap between subclasses.

Throws:

BAD_INV_ORDER