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Patch submitted by Vadim Godunko, reviewed by Jerome Hugues. [Imported from Perforce change 9097 at 2006-12-01 21:14:23] Subversion-branch: /trunk/polyorb Subversion-revision: 36631
140 lines
3.9 KiB
Plaintext
140 lines
3.9 KiB
Plaintext
//File: CosStream.idl
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//Part of the Externalization Service
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// Modified from version 1.0 to include the previous CosCompoundExternalization module
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//OMG File: 98-10-12
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#ifndef _COS_STREAM_IDL_
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#define _COS_STREAM_IDL_
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#ifdef _PRE_3_0_COMPILER_
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#include <CosLifeCycle.idl>
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#include <CosObjectIdentity.idl>
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#include <CosGraphs.idl>
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#pragma prefix "omg.org"
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#else
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import ::CosLifeCycle;
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import ::CosObjectIdentity;
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import ::CosGraphs;
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#endif // _PRE_3_0_COMPILER_
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module CosStream {
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#ifndef _PRE_3_0_COMPILER_
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typeprefix CosStream "omg.org";
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#endif // _PRE_3_0_COMPILER_
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exception ObjectCreationError{};
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exception StreamDataFormatError{};
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interface StreamIO;
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interface Node;
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interface Role;
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interface Relationship;
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interface Streamable:
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CosObjectIdentity::IdentifiableObject {
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readonly attribute CosLifeCycle::Key external_form_id;
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void externalize_to_stream(
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in StreamIO targetStreamIO);
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void internalize_from_stream(
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in StreamIO sourceStreamIO,
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in CosLifeCycle::FactoryFinder there)
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raises( CosLifeCycle::NoFactory,
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ObjectCreationError,
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StreamDataFormatError );
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};
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interface StreamableFactory {
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Streamable create_uninitialized();
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};
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interface StreamIO {
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void write_string(in string aString);
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void write_char(in char aChar);
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void write_octet(in octet anOctet);
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void write_unsigned_long(
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in unsigned long anUnsignedLong);
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void write_unsigned_short(
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in unsigned short anUnsignedShort);
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void write_long(in long aLong);
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void write_short(in short aShort);
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void write_float(in float aFloat);
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void write_double(in double aDouble);
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void write_boolean(in boolean aBoolean);
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void write_object(in Streamable aStreamable);
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void write_graph(in Node aNode);
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string read_string()
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raises(StreamDataFormatError);
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char read_char()
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raises(StreamDataFormatError );
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octet read_octet()
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raises(StreamDataFormatError );
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unsigned long read_unsigned_long()
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raises(StreamDataFormatError );
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unsigned short read_unsigned_short()
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raises( StreamDataFormatError );
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long read_long()
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raises(StreamDataFormatError );
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short read_short()
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raises(StreamDataFormatError );
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float read_float()
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raises(StreamDataFormatError );
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double read_double()
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raises(StreamDataFormatError );
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boolean read_boolean()
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raises(StreamDataFormatError );
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Streamable read_object(
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in CosLifeCycle::FactoryFinder there,
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in Streamable aStreamable)
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raises(StreamDataFormatError );
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void read_graph(
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in Node starting_node,
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in CosLifeCycle::FactoryFinder there)
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raises(StreamDataFormatError );
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};
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// the following are required for compound externalization
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struct RelationshipHandle {
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CosRelationships::Relationship theRelationship;
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CosObjectIdentity::ObjectIdentifier constantRandomId;
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};
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interface Node : CosGraphs::Node, CosStream::Streamable{
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void externalize_node (in CosStream::StreamIO sio);
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void internalize_node (in CosStream::StreamIO sio,
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in CosLifeCycle::FactoryFinder there,
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out Roles rolesOfNode)
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raises ( CosLifeCycle::NoFactory);
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};
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interface Role : CosGraphs::Role {
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void externalize_role (in CosStream::StreamIO sio);
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void internalize_role (in CosStream::StreamIO sio);
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CosGraphs::PropagationValue externalize_propagation (
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in RelationshipHandle rel,
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in CosRelationships::RoleName toRoleName,
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out boolean sameForAll);
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};
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interface Relationship : CosRelationships::Relationship {
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void externalize_relationship (
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in CosStream::StreamIO sio);
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void internalize_relationship(
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in CosStream::StreamIO sio,
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in CosGraphs::NamedRoles newRoles);
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CosGraphs::PropagationValue externalize_propagation (
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in CosRelationships::RoleName fromRoleName,
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in CosRelationships::RoleName toRoleName,
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out boolean sameForAll);
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};
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interface PropagationCriteriaFactory {
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CosGraphs::TraversalCriteria create_for_externalize( );
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};
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};
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#endif /* ifndef _COS_STREAM_IDL_ */
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