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:
/** * 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 TypeCodes 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