зеркало из https://github.com/mozilla/pjs.git
Re-factored into individual interfaces.
This commit is contained in:
waterson%netscape.com
Родитель
a97241b31b
Коммит
0f791dd0f5
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@ -0,0 +1,36 @@
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsIRDFDataSource.idl"
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||||
|
||||
// An nsIRDFCompositeDataSource composes individual data sources, providing
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// the illusion of a single, coherent RDF graph.
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||||
[scriptable, uuid(96343820-307C-11D2-BC15-00805F912FE7)]
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interface nsIRDFCompositeDataSource : nsIRDFDataSource {
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||||
// Add a datasource the the database.
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void AddDataSource(in nsIRDFDataSource aDataSource);
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// Remove a datasource from the database
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void RemoveDataSource(in nsIRDFDataSource aDataSource);
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};
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%{C++
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extern nsresult
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NS_NewRDFCompositeDataSource(nsIRDFCompositeDataSource** result);
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%}
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@ -0,0 +1,71 @@
|
|||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
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#include "nsIRDFDataSource.idl"
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#include "nsIRDFResource.idl"
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#include "nsIRDFNode.idl"
|
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#include "nsISimpleEnumerator.idl"
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|
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// A wrapper for manipulating RDF containers
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[scriptable, uuid(D4214E90-FB94-11D2-BDD8-00104BDE6048)]
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interface nsIRDFContainer : nsISupports {
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|
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// Initialize the container wrapper to the specified resource
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// using the specified datasource for context.
|
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void Init(in nsIRDFDataSource aDataSource, in nsIRDFResource aContainer);
|
||||
|
||||
// Return the number of elements in the container. Note that this
|
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// may not always be accurate due to aggregation.
|
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long GetCount();
|
||||
|
||||
// Return an enumerator that can be used to enumerate the contents
|
||||
// of the container in ascending order.
|
||||
nsISimpleEnumerator GetElements();
|
||||
|
||||
// Append an element to the container, assigning it the next
|
||||
// available ordinal.
|
||||
void AppendElement(in nsIRDFNode aElement);
|
||||
|
||||
// Remove the first occurence of the specified element from the
|
||||
// container.
|
||||
void RemoveElement(in nsIRDFNode aElement, in boolean aRenumber);
|
||||
void InsertElementAt(in nsIRDFNode aElement, in long aIndex, in boolean aRenumber);
|
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long IndexOf(in nsIRDFNode aElement);
|
||||
};
|
||||
|
||||
%{C++
|
||||
PR_EXTERN(nsresult)
|
||||
NS_NewRDFContainer(nsIRDFContainer** aResult);
|
||||
|
||||
PR_EXTERN(nsresult)
|
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NS_NewRDFContainer(nsIRDFDataSource* aDataSource,
|
||||
nsIRDFResource* aResource,
|
||||
nsIRDFContainer** aResult);
|
||||
|
||||
/**
|
||||
* Create a cursor on a container that enumerates its contents in
|
||||
* order
|
||||
*/
|
||||
PR_EXTERN(nsresult)
|
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NS_NewContainerEnumerator(nsIRDFDataSource* aDataSource,
|
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nsIRDFResource* aContainer,
|
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nsISimpleEnumerator** aResult);
|
||||
|
||||
|
||||
%}
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|
|||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
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#include "nsIRDFContainer.idl"
|
||||
#include "nsIRDFResource.idl"
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||||
|
||||
|
||||
// Container utilities
|
||||
[scriptable, uuid(D4214E91-FB94-11D2-BDD8-00104BDE6048)]
|
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interface nsIRDFContainerUtils : nsISupports {
|
||||
// Returns 'true' if the property is an RDF ordinal property.
|
||||
boolean IsOrdinalProperty(in nsIRDFResource aProperty);
|
||||
|
||||
// Convert the specified index to an ordinal property.
|
||||
nsIRDFResource IndexToOrdinalResource(in long aIndex);
|
||||
|
||||
// Convert the specified ordinal property into an index
|
||||
long OrdinalResourceToIndex(in nsIRDFResource aOrdinal);
|
||||
|
||||
// Return 'true' if the specified resource is a container
|
||||
boolean IsContainer(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
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||||
|
||||
// Return 'true' if the specified resource is a bag
|
||||
boolean IsBag(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
|
||||
|
||||
// Return 'true' if the specified resource is a sequence
|
||||
boolean IsSeq(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
|
||||
|
||||
// Return 'true' if the specified resource is an alternation
|
||||
boolean IsAlt(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
|
||||
|
||||
// Decorates the specified resource appropriately to make it
|
||||
// usable as an empty bag in the specified data source.
|
||||
nsIRDFContainer MakeBag(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
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||||
|
||||
// Decorates the specified resource appropriately to make it
|
||||
// usable as an empty sequence in the specified data source.
|
||||
nsIRDFContainer MakeSeq(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
|
||||
|
||||
// Decorates the specified resource appropriately to make it
|
||||
// usable as an empty alternation in the specified data source.
|
||||
nsIRDFContainer MakeAlt(in nsIRDFDataSource aDataSource, in nsIRDFResource aResource);
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||||
};
|
||||
|
||||
%{C++
|
||||
extern nsresult
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||||
NS_NewRDFContainerUtils(nsIRDFContainerUtils** aResult);
|
||||
%}
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||||
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@ -0,0 +1,135 @@
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|||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
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||||
#include "nsIRDFResource.idl"
|
||||
#include "nsIRDFNode.idl"
|
||||
#include "nsISimpleEnumerator.idl"
|
||||
#include "nsIEnumerator.idl"
|
||||
#include "nsIRDFObserver.idl"
|
||||
#include "nsISupportsArray.idl"
|
||||
|
||||
[scriptable, uuid(0F78DA58-8321-11d2-8EAC-00805F29F370)]
|
||||
interface nsIRDFDataSource : nsISupports
|
||||
{
|
||||
// Specify the URI for the data source: this is the prefix
|
||||
// that will be used to register the data source in the
|
||||
// data source registry.
|
||||
void Init(in string uri);
|
||||
|
||||
// The URI of the data source.
|
||||
readonly attribute string URI;
|
||||
|
||||
// Find an RDF resource that points to a given node over the
|
||||
// specified arc & truth value
|
||||
//
|
||||
// @return NS_RDF_NO_VALUE if there is no source that leads
|
||||
// to the target with the specified property.
|
||||
nsIRDFResource GetSource(in nsIRDFResource aProperty,
|
||||
in nsIRDFNode aTarget,
|
||||
in boolean aTruthValue);
|
||||
|
||||
// Find all RDF resources that point to a given node over the
|
||||
// specified arc & truth value
|
||||
//
|
||||
// @return NS_OK unless a catastrophic error occurs. If the
|
||||
// method returns NS_OK, you may assume that nsISimpleEnumerator points
|
||||
// to a valid (but possibly empty) cursor.
|
||||
nsISimpleEnumerator GetSources(in nsIRDFResource aProperty,
|
||||
in nsIRDFNode aTarget,
|
||||
in boolean aTruthValue);
|
||||
|
||||
// Find a child of that is related to the source by the given arc
|
||||
// arc and truth value
|
||||
//
|
||||
// @return NS_RDF_NO_VALUE if there is no target accessable from the
|
||||
// source via the specified property.
|
||||
nsIRDFNode GetTarget(in nsIRDFResource aSource,
|
||||
in nsIRDFResource aProperty,
|
||||
in boolean aTruthValue);
|
||||
|
||||
// Find all children of that are related to the source by the given arc
|
||||
// arc and truth value.
|
||||
//
|
||||
// @return NS_OK unless a catastrophic error occurs. If the
|
||||
// method returns NS_OK, you may assume that nsISimpleEnumerator points
|
||||
// to a valid (but possibly empty) cursor.
|
||||
nsISimpleEnumerator GetTargets(in nsIRDFResource aSource,
|
||||
in nsIRDFResource aProperty,
|
||||
in boolean aTruthValue);
|
||||
|
||||
// Add an assertion to the graph.
|
||||
void Assert(in nsIRDFResource aSource,
|
||||
in nsIRDFResource aProperty,
|
||||
in nsIRDFNode aTarget,
|
||||
in boolean aTruthValue);
|
||||
|
||||
// Remove an assertion from the graph.
|
||||
void Unassert(in nsIRDFResource aSource,
|
||||
in nsIRDFResource aProperty,
|
||||
in nsIRDFNode aTarget);
|
||||
|
||||
// Query whether an assertion exists in this graph.
|
||||
boolean HasAssertion(in nsIRDFResource aSource,
|
||||
in nsIRDFResource aProperty,
|
||||
in nsIRDFNode aTarget,
|
||||
in boolean aTruthValue);
|
||||
|
||||
// Add an observer to this data source.
|
||||
void AddObserver(in nsIRDFObserver aObserver);
|
||||
|
||||
// Remove an observer from this data source
|
||||
void RemoveObserver(in nsIRDFObserver aObserver);
|
||||
|
||||
// Get a cursor to iterate over all the arcs that point into a node.
|
||||
//
|
||||
// @return NS_OK unless a catastrophic error occurs. If the method
|
||||
// returns NS_OK, you may assume that labels points to a valid (but
|
||||
// possible empty) nsISimpleEnumerator object.
|
||||
nsISimpleEnumerator ArcLabelsIn(in nsIRDFNode aNode);
|
||||
|
||||
// Get a cursor to iterate over all the arcs that originate in
|
||||
// a resource.
|
||||
//
|
||||
// @return NS_OK unless a catastrophic error occurs. If the method
|
||||
// returns NS_OK, you may assume that labels points to a valid (but
|
||||
// possible empty) nsISimpleEnumerator object.
|
||||
nsISimpleEnumerator ArcLabelsOut(in nsIRDFResource aSource);
|
||||
|
||||
// Retrieve all of the resources that the data source currently
|
||||
// refers to.
|
||||
nsISimpleEnumerator GetAllResources();
|
||||
|
||||
// Request that a data source write it's contents out to
|
||||
// permanent storage if applicable.
|
||||
void Flush();
|
||||
|
||||
// Returns the set of all commands defined for a given source.
|
||||
nsIEnumerator GetAllCommands(in nsIRDFResource aSource);
|
||||
|
||||
// Returns whether a given command is enabled for a set of sources.
|
||||
boolean IsCommandEnabled(in nsISupportsArray aSources,
|
||||
in nsIRDFResource aCommand,
|
||||
in nsISupportsArray aArguments);
|
||||
|
||||
// Perform the specified command on set of sources.
|
||||
void DoCommand(in nsISupportsArray aSources,
|
||||
in nsIRDFResource aCommand,
|
||||
in nsISupportsArray aArguments);
|
||||
};
|
||||
|
||||
|
|
@ -0,0 +1,58 @@
|
|||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsIRDFNode.idl"
|
||||
|
||||
%{C++
|
||||
#include "nscore.h" // for PRUnichar
|
||||
%}
|
||||
|
||||
// A literal node in the graph, whose value is a string.
|
||||
[scriptable, uuid(E0C493D2-9542-11d2-8EB8-00805F29F370)]
|
||||
interface nsIRDFLiteral : nsIRDFNode {
|
||||
// The Unicode string value of the literal.
|
||||
readonly attribute wstring Value;
|
||||
|
||||
// Determine if two literals are identical.
|
||||
boolean EqualsLiteral(in nsIRDFLiteral aLiteral);
|
||||
};
|
||||
|
||||
// A literal node in the graph, whose value is a date
|
||||
[scriptable, uuid(E13A24E1-C77A-11d2-80BE-006097B76B8E)]
|
||||
interface nsIRDFDate : nsIRDFNode {
|
||||
// The date value of the literal
|
||||
readonly attribute long long Value;
|
||||
|
||||
// Determine if the date is equal to another
|
||||
//
|
||||
// XXX Is this really necessary?
|
||||
boolean EqualsDate(in nsIRDFDate aDate);
|
||||
};
|
||||
|
||||
// A literal node in the graph, whose value is an integer
|
||||
[scriptable, uuid(E13A24E3-C77A-11d2-80BE-006097B76B8E)]
|
||||
interface nsIRDFInt : nsIRDFNode {
|
||||
// The integer value of the literal
|
||||
readonly attribute long Value;
|
||||
|
||||
// Determine if the integer is equal to another
|
||||
//
|
||||
// XXX Is this really necessary?
|
||||
boolean EqualsInt(in nsIRDFInt aInt);
|
||||
};
|
||||
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
|
||||
|
||||
// An nsIRDFNode object is an abstract placeholder for a node in the
|
||||
// RDF data model. Its concreted implementations (e.g., nsIRDFResource
|
||||
// or nsIRDFLiteral) are the actual objects that populate the graph.
|
||||
[scriptable, uuid(0F78DA50-8321-11d2-8EAC-00805F29F370)]
|
||||
interface nsIRDFNode : nsISupports {
|
||||
// Determine if two nodes are identical
|
||||
boolean EqualsNode(in nsIRDFNode aNode);
|
||||
};
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
|
||||
#include "nsIRDFResource.idl"
|
||||
#include "nsIRDFNode.idl"
|
||||
|
||||
// An nsIRDFObserver object is an observer that will be notified
|
||||
// when assertions are made or removed from a datasource
|
||||
[scriptable, uuid(3CC75360-484A-11D2-BC16-00805F912FE7)]
|
||||
interface nsIRDFObserver : nsISupports {
|
||||
// This method is called whenever a new assertion is made
|
||||
// in the data source
|
||||
void OnAssert(in nsIRDFResource aSource,
|
||||
in nsIRDFResource aLabel,
|
||||
in nsIRDFNode aTarget);
|
||||
|
||||
// This method is called whenever an assertion is removed
|
||||
// from the data source
|
||||
void OnUnassert(in nsIRDFResource aSource,
|
||||
in nsIRDFResource aLabel,
|
||||
in nsIRDFNode aTarget);
|
||||
};
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
|
||||
#include "nsIRDFResource.idl"
|
||||
#include "nsIRDFNode.idl"
|
||||
|
||||
[scriptable, uuid(951700F0-FED0-11D2-BDD9-00104BDE6048)]
|
||||
interface nsIRDFPurgeableDataSource : nsISupports
|
||||
{
|
||||
boolean Mark(in nsIRDFResource aSource,
|
||||
in nsIRDFResource aProperty,
|
||||
in nsIRDFNode aTarget,
|
||||
in boolean aTruthValue);
|
||||
|
||||
void Sweep();
|
||||
};
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsIRDFNode.idl"
|
||||
|
||||
|
||||
// An nsIRDFResource is an object that has unique identity in the
|
||||
// RDF data model. The object's identity is determined by its URI.
|
||||
[scriptable, uuid(E0C493D1-9542-11d2-8EB8-00805F29F370)]
|
||||
interface nsIRDFResource : nsIRDFNode {
|
||||
// The single-byte string value of the resource
|
||||
readonly attribute string Value;
|
||||
|
||||
// This method is called by the nsIRDFService after constructing
|
||||
// a resource object to initialize it's URI. You would not normally
|
||||
// call this method directly
|
||||
void Init(in string uri);
|
||||
|
||||
// Determine if two resources are identical.
|
||||
boolean EqualsResource(in nsIRDFResource aResource);
|
||||
|
||||
// Determine if the resource has the given URI.
|
||||
boolean EqualsString(in string aURI);
|
||||
};
|
||||
|
||||
|
|
@ -0,0 +1,121 @@
|
|||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
|
||||
#include "nsIRDFResource.idl"
|
||||
#include "nsIRDFLiteral.idl"
|
||||
#include "nsIRDFDataSource.idl"
|
||||
|
||||
|
||||
// The RDF service interface. This is a singleton object, and should be
|
||||
// obtained from the <tt>nsServiceManager</tt>.
|
||||
[scriptable, uuid(BFD05261-834C-11d2-8EAC-00805F29F370)]
|
||||
interface nsIRDFService : nsISupports {
|
||||
// Construct an RDF resource from a single-byte URI. <tt>nsIRDFSerivce</tt>
|
||||
// caches resources that are in-use, so multiple calls to <tt>GetResource()</tt>
|
||||
// for the same <tt>uri</tt> will return identical pointers. FindResource
|
||||
// is used to find out whether there already exists a resource corresponding to that url.
|
||||
nsIRDFResource GetResource(in string aURI);
|
||||
|
||||
// Construct an RDF resource from a Unicode URI. This is provided
|
||||
// as a convenience method, allowing automatic, in-line C++
|
||||
// conversion from <tt>nsString</tt> objects. The <tt>uri</tt> will
|
||||
// be converted to a single-byte representation internally.
|
||||
nsIRDFResource GetUnicodeResource(in wstring aURI);
|
||||
|
||||
// Construct an RDF literal from a Unicode string.
|
||||
nsIRDFLiteral GetLiteral(in wstring aValue);
|
||||
|
||||
// Construct an RDF literal from a PRTime.
|
||||
nsIRDFDate GetDateLiteral(in long long aValue);
|
||||
|
||||
// Construct an RDF literal from an int.
|
||||
nsIRDFInt GetIntLiteral(in long aValue);
|
||||
|
||||
// Registers a resource with the RDF system, making it unique w.r.t.
|
||||
// GetResource.
|
||||
//
|
||||
// An implementation of nsIRDFResource should call this in its
|
||||
// Init() method if it wishes the resource to be globally unique
|
||||
// (which is usually the case).
|
||||
//
|
||||
// NOTE that the resource will <i>not</i> be ref-counted by the
|
||||
// RDF service: the assumption is that the resource implementation
|
||||
// will call nsIRDFService::UnregisterResource() when the last
|
||||
// reference to the resource is released.
|
||||
//
|
||||
// NOTE that the nsIRDFService implementation may choose to
|
||||
// maintain a reference to the resource's URI; therefore, the
|
||||
// resource implementation should ensure that the resource's URI
|
||||
// (accessable via nsIRDFResource::GetValue(const char* *aURI)) is
|
||||
// valid before calling RegisterResource(). Furthermore, the
|
||||
// resource implementation should ensure that this pointer
|
||||
// <i>remains</i> valid for the lifetime of the resource. (The
|
||||
// implementation of the resource cache in nsIRDFService uses the
|
||||
// URI maintained "internally" in the resource as a key into the
|
||||
// cache rather than copying the resource URI itself.)
|
||||
void RegisterResource(in nsIRDFResource aResource, in boolean aReplace);
|
||||
|
||||
// Called to notify the resource manager that a resource is no
|
||||
// longer in use. This method should only be called from the
|
||||
// destructor of a "custom" resource implementation to notify the
|
||||
// RDF service that the last reference to the resource has been
|
||||
// released, so the resource is no longer valid.
|
||||
//
|
||||
// NOTE. As mentioned in nsIRDFResourceFactory::CreateResource(),
|
||||
// the RDF service will use the result of
|
||||
// nsIRDFResource::GetValue() as a key into its cache. For this
|
||||
// reason, you must always un-cache the resource <b>before</b>
|
||||
// releasing the storage for the <tt>const char*</tt> URI.
|
||||
void UnregisterResource(in nsIRDFResource aResource);
|
||||
|
||||
// Register a <i>named data source</i>. The RDF service will call
|
||||
// <tt>nsIRDFDataSource::GetURI()</tt> to determine the URI under
|
||||
// which to register the data source.
|
||||
//
|
||||
// Note that the data source will <i>not</i> be refcounted by the
|
||||
// RDF service! The assumption is that an RDF data source
|
||||
// registers with the service once it is initialized (via
|
||||
// <tt>nsIRDFDataSource::Init()</tt>), and unregisters when the
|
||||
// last reference to the data source is released.
|
||||
void RegisterDataSource(in nsIRDFDataSource aDataSource,
|
||||
in boolean aReplace);
|
||||
|
||||
// Unregister a <i>named data source</i>. The RDF service will call
|
||||
// <tt>nsIRDFDataSource::GetURI()</tt> to determine the URI under which the
|
||||
// data source was registered.
|
||||
void UnregisterDataSource(in nsIRDFDataSource aDataSource);
|
||||
|
||||
// Get the <i>named data source</i> corresponding to the URI. If a data
|
||||
// source has been registered via <tt>RegisterDataSource()</tt>, that
|
||||
// data source will be returned.
|
||||
//
|
||||
// If no data source is currently
|
||||
// registered for the specified URI, and a data source <i>constructor</i>
|
||||
// function has been registered via <tt>RegisterDatasourceConstructor()</tt>,
|
||||
// the RDF service will call the constructor to attempt to construct a
|
||||
// new data source. If construction is successful, the data source will
|
||||
// be initialized via <tt>nsIRDFDataSource::Init()</tt>.
|
||||
nsIRDFDataSource GetDataSource(in string aURI);
|
||||
};
|
||||
|
||||
%{C++
|
||||
extern nsresult
|
||||
NS_NewRDFService(nsIRDFService** result);
|
||||
%}
|
||||
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
|
||||
|
||||
// XXX Until this gets scriptable
|
||||
[ptr] native nsIOutputStreamPtr(nsIOutputStream);
|
||||
%{C++
|
||||
class nsIOutputStream;
|
||||
%}
|
||||
|
||||
[scriptable, uuid(4DA56F10-99FE-11d2-8EBB-00805F29F370)]
|
||||
interface nsIRDFXMLSource : nsISupports
|
||||
{
|
||||
void Serialize(in nsIOutputStreamPtr aStream);
|
||||
};
|
||||
|
||||
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