package org.omg.PortableInterceptor;
/**
* org/omg/PortableInterceptor/RequestInfoOperations.java .
* Generated by the IDL-to-Java compiler (portable), version "3.2"
* from /var/lib/jenkins/jobs/openjdk/jobs/openjdk10/workspace/jdk-updates_jdk10u/src/java.corba/share/classes/org/omg/PortableInterceptor/Interceptors.idl
* Sunday, February 14, 2021 at 5:20:32 PM Coordinated Universal Time
*/
Request Information, accessible to Interceptors.
Each interception point is given an object through which the
Interceptor can access request information. Client-side and server-side
interception points are concerned with different information, so there
are two information objects: ClientRequestInfo
is passed
to the client-side interception points and ServerRequestInfo
is passed to the server-side interception points. But there is
information that is common to both, so they both inherit from a common
interface: RequestInfo
.
See Also: - ClientRequestInfo
- ServerRequestInfo
/**
* Request Information, accessible to Interceptors.
* <p>
* Each interception point is given an object through which the
* Interceptor can access request information. Client-side and server-side
* interception points are concerned with different information, so there
* are two information objects: <code>ClientRequestInfo</code> is passed
* to the client-side interception points and <code>ServerRequestInfo</code>
* is passed to the server-side interception points. But there is
* information that is common to both, so they both inherit from a common
* interface: <code>RequestInfo</code>.
*
* @see ClientRequestInfo
* @see ServerRequestInfo
*/
public interface RequestInfoOperations
{
Returns an id that uniquely identifies an active request/reply
sequence. Once a request/reply sequence is concluded this ID may be
reused. Note that this id is not the same as the GIOP
request_id
. If GIOP is the transport mechanism used,
then these IDs may very well be the same, but this is not guaranteed
nor required.
/**
* Returns an id that uniquely identifies an active request/reply
* sequence. Once a request/reply sequence is concluded this ID may be
* reused. Note that this id is not the same as the GIOP
* <code>request_id</code>. If GIOP is the transport mechanism used,
* then these IDs may very well be the same, but this is not guaranteed
* nor required.
*/
int request_id ();
Returns the name of the operation being invoked.
/**
* Returns the name of the operation being invoked.
*/
String operation ();
Returns an array of Parameter
objects, containing the
arguments on the operation being invoked. If there are no arguments,
this attribute will be a zero length array.
Not all environments provide access to the arguments. With the Java
portable bindings, for example, the arguments are not available.
In these environments, when this attribute is accessed,
NO_RESOURCES
will be thrown with a standard minor code
of 1.
Note: Arguments are available for DSI/DII calls.
Throws: - NO_RESOURCES – thrown if arguments are not available.
See Also:
/**
* Returns an array of <code>Parameter</code> objects, containing the
* arguments on the operation being invoked. If there are no arguments,
* this attribute will be a zero length array.
* <p>
* Not all environments provide access to the arguments. With the Java
* portable bindings, for example, the arguments are not available.
* In these environments, when this attribute is accessed,
* <code>NO_RESOURCES</code> will be thrown with a standard minor code
* of 1.
* <p>
* <i>Note: Arguments are available for DSI/DII calls.</i>
*
* @exception NO_RESOURCES thrown if arguments are not available.
* @see <a href="package-summary.html#unimpl">
* <code>PortableInterceptor</code> package comments for
* limitations / unimplemented features</a>
*/
org.omg.Dynamic.Parameter[] arguments ();
Returns an array of TypeCode
objects describing the
TypeCode
s of the user exceptions that this operation
invocation may throw. If there are no user exceptions, this
will return a zero length array.
Not all environments provide access to the exception list. With
the Java portable bindings, for example, the exception list is
not available. In these environments, when this attribute is
accessed, NO_RESOURCES
will be thrown with a
standard minor code of 1.
Note: Exceptions are available for DSI/DII calls.
Throws: - NO_RESOURCES – thrown if exceptions are not available.
See Also:
/**
* Returns an array of <code>TypeCode</code> objects describing the
* <code>TypeCode</code>s of the user exceptions that this operation
* invocation may throw. If there are no user exceptions, this
* will return a zero length array.
* <p>
* Not all environments provide access to the exception list. With
* the Java portable bindings, for example, the exception list is
* not available. In these environments, when this attribute is
* accessed, <code>NO_RESOURCES</code> will be thrown with a
* standard minor code of 1.
* <p>
* <i>Note: Exceptions are available for DSI/DII calls.</i>
*
* @exception NO_RESOURCES thrown if exceptions are not available.
* @see <a href="package-summary.html#unimpl">
* <code>PortableInterceptor</code> package comments for
* limitations / unimplemented features</a>
*/
org.omg.CORBA.TypeCode[] exceptions ();
Returns an array of String
objects describing the
contexts that may be passed on this operation invocation. If there
are no contexts, this will return a zero length array.
Not all environments provide access to the context list. With the
Java portable bindings, for example, the context list is not
available. In these environments, when this attribute is accessed,
NO_RESOURCES
will be thrown with a standard minor code
of 1.
Note: Contexts are available for DSI/DII calls.
Throws: - NO_RESOURCES – thrown if contexts are not available.
See Also:
/**
* Returns an array of <code>String</code> objects describing the
* contexts that may be passed on this operation invocation. If there
* are no contexts, this will return a zero length array.
* <p>
* Not all environments provide access to the context list. With the
* Java portable bindings, for example, the context list is not
* available. In these environments, when this attribute is accessed,
* <code>NO_RESOURCES</code> will be thrown with a standard minor code
* of 1.
* <p>
* <i>Note: Contexts are available for DSI/DII calls.</i>
*
* @exception NO_RESOURCES thrown if contexts are not available.
* @see <a href="package-summary.html#unimpl">
* <code>PortableInterceptor</code> package comments for
* limitations / unimplemented features</a>
*/
String[] contexts ();
Returns an array of String
objects containing the
contexts being sent on the request.
Not all environments provide access to the context. With the Java
portable bindings, for example, the context is not available. In
these environments, when this attribute is accessed, NO_RESOURCES will
be thrown with standard minor code of 1.
Note: operation_context
is available for
DSI/DII calls.
Throws: - NO_RESOURCES – thrown if operation context is not available.
See Also:
/**
* Returns an array of <code>String</code> objects containing the
* contexts being sent on the request.
* <p>
* Not all environments provide access to the context. With the Java
* portable bindings, for example, the context is not available. In
* these environments, when this attribute is accessed, NO_RESOURCES will
* be thrown with standard minor code of 1.
* <p>
* <i>Note: <code>operation_context</code> is available for
* DSI/DII calls.</i>
*
* @exception NO_RESOURCES thrown if operation context is not available.
* @see <a href="package-summary.html#unimpl">
* <code>PortableInterceptor</code> package comments for
* limitations / unimplemented features</a>
*/
String[] operation_context ();
Returns an any containing the result of the operation invocation.
If the operation return type is void, this attribute will be an any
containing a type code with a TCKind
value of
tk_void
and no value.
Not all environments provide access to the result. With the Java
portable bindings, for example, the result is not available. In
these environments, when this attribute is accessed,
NO_RESOURCES
will be thrown with a standard minor code of
1.
Note: Result is available for DSI/DII calls.
Throws: - NO_RESOURCES – thrown if result is not available.
See Also:
/**
* Returns an any containing the result of the operation invocation.
* If the operation return type is void, this attribute will be an any
* containing a type code with a <code>TCKind</code> value of
* <code>tk_void</code> and no value.
* <p>
* Not all environments provide access to the result. With the Java
* portable bindings, for example, the result is not available. In
* these environments, when this attribute is accessed,
* <code>NO_RESOURCES</code> will be thrown with a standard minor code of
* 1.
* <p>
* <i>Note: Result is available for DSI/DII calls.</i>
*
* @exception NO_RESOURCES thrown if result is not available.
* @see <a href="package-summary.html#unimpl">
* <code>PortableInterceptor</code> package comments for
* limitations / unimplemented features</a>
*/
org.omg.CORBA.Any result ();
Indicates whether a response is expected.
On the client, a reply is not returned when
response_expected
is false, so receive_reply
cannot be called. receive_other
is called unless an
exception occurs, in which case receive_exception
is
called.
On the client, within send_poll
, this attribute is true.
/**
* Indicates whether a response is expected.
* <p>
* On the client, a reply is not returned when
* <code>response_expected</code> is false, so <code>receive_reply</code>
* cannot be called. <code>receive_other</code> is called unless an
* exception occurs, in which case <code>receive_exception</code> is
* called.
* <p>
* On the client, within <code>send_poll</code>, this attribute is true.
*/
boolean response_expected ();
Defines how far the request shall progress before control is returned
to the client. This is defined in the Messaging specification, and
is pertinent only when response_expected
is false. If
response_expected
is true, the value of
sync_scope
is undefined. This attribute may have one of
the following values:
Messaging.SYNC_NONE
Messaging.SYNC_WITH_TRANSPORT
Messaging.SYNC_WITH_SERVER
Messaging.SYNC_WITH_TARGET
On the server, for all scopes, a reply will be created from the
return of the target operation call, but the reply will not return
to the client. Although it does not return to the client, it does
occur, so the normal server-side interception points are
followed (i.e., receive_request_service_contexts
,
receive_request
, send_reply
or
send_exception
).
For SYNC_WITH_SERVER
and SYNC_WITH_TARGET
,
the server does send an empty reply back to the client before the
target is invoked. This reply is not intercepted by server-side
Interceptors.
See Also:
/**
* Defines how far the request shall progress before control is returned
* to the client. This is defined in the Messaging specification, and
* is pertinent only when <code>response_expected</code> is false. If
* <code>response_expected</code> is true, the value of
* <code>sync_scope</code> is undefined. This attribute may have one of
* the following values:
* <ul>
* <li><code>Messaging.SYNC_NONE</code></li>
* <li><code>Messaging.SYNC_WITH_TRANSPORT</code></li>
* <li><code>Messaging.SYNC_WITH_SERVER</code></li>
* <li><code>Messaging.SYNC_WITH_TARGET</code></li>
* </ul>
* On the server, for all scopes, a reply will be created from the
* return of the target operation call, but the reply will not return
* to the client. Although it does not return to the client, it does
* occur, so the normal server-side interception points are
* followed (i.e., <code>receive_request_service_contexts</code>,
* <code>receive_request</code>, <code>send_reply</code> or
* <code>send_exception</code>).
* <p>
* For <code>SYNC_WITH_SERVER</code> and <code>SYNC_WITH_TARGET</code>,
* the server does send an empty reply back to the client before the
* target is invoked. This reply is not intercepted by server-side
* Interceptors.
*
* @see <a href="package-summary.html#unimpl">
* <code>PortableInterceptor</code> package comments for
* limitations / unimplemented features</a>
*/
short sync_scope ();
Describes the state of the result of the operation invocation. The
return value can be one of the following:
PortableInterceptor.SUCCESSFUL
PortableInterceptor.SYSTEM_EXCEPTION
PortableInterceptor.USER_EXCEPTION
PortableInterceptor.LOCATION_FORWARD
PortableInterceptor.TRANSPORT_RETRY
On the client:
- Within the
receive_reply
interception point, this
will only return SUCCESSFUL
.
- Within the
receive_exception
interception point,
this will be either SYSTEM_EXCEPTION
or
USER_EXCEPTION
.
- Within the
receive_other
interception point, this
will be any of: SUCCESSFUL
,
LOCATION_FORWARD
, or TRANSPORT_RETRY
.
SUCCESSFUL
means an asynchronous request returned
successfully. LOCATION_FORWARD
means that a reply
came back with LOCATION_FORWARD
as its status.
TRANSPORT_RETRY
means that the transport
mechanism indicated a retry - a GIOP reply with a status of
NEEDS_ADDRESSING_MODE
, for instance.
On the server:
- Within the
send_reply
interception point, this
will only be SUCCESSFUL
.
- Within the
send_exception
interception point,
this will be either SYSTEM_EXCEPTION
or
USER_EXCEPTION
.
- Within the
send_other
interception point, this
attribute will be any of: SUCCESSFUL
, or
LOCATION_FORWARD
. SUCCESSFUL
means
an asynchronous request returned successfully.
LOCATION_FORWARD
means that a reply came back
with LOCATION_FORWARD
as its status.
See Also:
/**
* Describes the state of the result of the operation invocation. The
* return value can be one of the following:
* <ul>
* <li><code>PortableInterceptor.SUCCESSFUL</code></li>
* <li><code>PortableInterceptor.SYSTEM_EXCEPTION</code></li>
* <li><code>PortableInterceptor.USER_EXCEPTION</code></li>
* <li><code>PortableInterceptor.LOCATION_FORWARD</code></li>
* <li><code>PortableInterceptor.TRANSPORT_RETRY</code></li>
* </ul>
* On the client:
* <ul>
* <li>Within the <code>receive_reply</code> interception point, this
* will only return <code>SUCCESSFUL</code>.</li>
* <li>Within the <code>receive_exception</code> interception point,
* this will be either <code>SYSTEM_EXCEPTION</code> or
* <code>USER_EXCEPTION</code>.</li>
* <li>Within the <code>receive_other</code> interception point, this
* will be any of: <code>SUCCESSFUL</code>,
* <code>LOCATION_FORWARD</code>, or <code>TRANSPORT_RETRY</code>.
* <code>SUCCESSFUL</code> means an asynchronous request returned
* successfully. <code>LOCATION_FORWARD</code> means that a reply
* came back with <code>LOCATION_FORWARD</code> as its status.
* <code>TRANSPORT_RETRY</code> means that the transport
* mechanism indicated a retry - a GIOP reply with a status of
* <code>NEEDS_ADDRESSING_MODE</code>, for instance. </li>
* </ul>
* On the server:
* <ul>
* <li>Within the <code>send_reply</code> interception point, this
* will only be <code>SUCCESSFUL</code>.</li>
* <li>Within the <code>send_exception</code> interception point,
* this will be either <code>SYSTEM_EXCEPTION</code> or
* <code>USER_EXCEPTION</code>.</li>
* <li>Within the <code>send_other</code> interception point, this
* attribute will be any of: <code>SUCCESSFUL</code>, or
* <code>LOCATION_FORWARD</code>. <code>SUCCESSFUL</code> means
* an asynchronous request returned successfully.
* <code>LOCATION_FORWARD</code> means that a reply came back
* with <code>LOCATION_FORWARD</code> as its status.</li>
* </ul>
*
* @see SUCCESSFUL
* @see SYSTEM_EXCEPTION
* @see USER_EXCEPTION
* @see LOCATION_FORWARD
* @see TRANSPORT_RETRY
*/
short reply_status ();
Contains the object to which the request will be forwarded, if the
reply_status
attribute is LOCATION_FORWARD
.
It is indeterminate whether a forwarded request will actually occur.
/**
* Contains the object to which the request will be forwarded, if the
* <code>reply_status</code> attribute is <code>LOCATION_FORWARD</code>.
* It is indeterminate whether a forwarded request will actually occur.
*/
org.omg.CORBA.Object forward_reference ();
Returns the data from the given slot of the
PortableInterceptor.Current
that is in the scope of
the request.
If the given slot has not been set, then an any containing a
type code with a TCKind
value of tk_null
is
returned.
Params: - id – The
SlotId
of the slot which is to be
returned.
Throws: - InvalidSlot – thrown if the ID does not define an
allocated slot.
See Also: Returns: The slot data, in the form of an any, obtained with the
given identifier.
/**
* Returns the data from the given slot of the
* <code>PortableInterceptor.Current</code> that is in the scope of
* the request.
* <p>
* If the given slot has not been set, then an any containing a
* type code with a <code>TCKind</code> value of <code>tk_null</code> is
* returned.
*
* @param id The <code>SlotId</code> of the slot which is to be
* returned.
* @return The slot data, in the form of an any, obtained with the
* given identifier.
* @exception InvalidSlot thrown if the ID does not define an
* allocated slot.
* @see Current
*/
org.omg.CORBA.Any get_slot (int id) throws org.omg.PortableInterceptor.InvalidSlot;
Returns a copy of the service context with the given ID that
is associated with the request.
Params: - id – The
IOP.ServiceId
of the service context
which is to be returned.
Throws: - BAD_PARAM – thrown with a standard minor code of 26, if the
request's service context does not contain an entry for that ID.
Returns: The IOP.ServiceContext
obtained with the
given identifier.
/**
* Returns a copy of the service context with the given ID that
* is associated with the request.
*
* @param id The <code>IOP.ServiceId</code> of the service context
* which is to be returned.
* @return The <code>IOP.ServiceContext</code> obtained with the
* given identifier.
* @exception BAD_PARAM thrown with a standard minor code of 26, if the
* request's service context does not contain an entry for that ID.
*/
org.omg.IOP.ServiceContext get_request_service_context (int id);
Returns a copy of the service context with the given ID that
is associated with the reply.
Params: - id – The
IOP.ServiceId
of the service context
which is to be returned.
Throws: - BAD_PARAM – thrown with a standard minor code of 26 if the
request's service context does not contain an entry for that ID.
Returns: The IOP.ServiceContext
obtained with the given
identifier.
/**
* Returns a copy of the service context with the given ID that
* is associated with the reply.
*
* @param id The <code>IOP.ServiceId</code> of the service context
* which is to be returned.
* @return The <code>IOP.ServiceContext</code> obtained with the given
* identifier.
* @exception BAD_PARAM thrown with a standard minor code of 26 if the
* request's service context does not contain an entry for that ID.
*/
org.omg.IOP.ServiceContext get_reply_service_context (int id);
} // interface RequestInfoOperations