package org.omg.PortableInterceptor;
/**
* org/omg/PortableInterceptor/RequestInfoOperations.java .
* Generated by the IDL-to-Java compiler (portable), version "3.2"
* from /Users/java_re/workspace/8-2-build-macosx-x86_64/jdk8u212/12974/corba/src/share/classes/org/omg/PortableInterceptor/Interceptors.idl
* Monday, April 1, 2019 11:12:35 PM PDT
*/
/**
* 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
* <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.
*/
String operation ();
/**
* 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 <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 <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 <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 <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.
* <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 <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:
* <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
* <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
* <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.
* <p>
* @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.
*
* @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