55 lines
2.1 KiB
C++
55 lines
2.1 KiB
C++
/*
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* Copyright (c) 2001-2007
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004-2007
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* Oracle. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* $Id: URIResolver.hpp,v 1.11 2007/11/29 16:53:00 jpcs Exp $
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*/
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#ifndef _URIRESOLVER_HPP
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#define _URIRESOLVER_HPP
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#include <xqilla/framework/XQillaExport.hpp>
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#include <xercesc/util/XMemory.hpp>
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class DynamicContext;
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class Sequence;
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class QueryPathNode;
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/**
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* This is an abstract class used to resolve URIs in different ways
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*/
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class XQILLA_API URIResolver : public XERCES_CPP_NAMESPACE_QUALIFIER XMemory
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{
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public:
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/* virtual destructor, does nothing */
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virtual ~URIResolver() {};
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/* Resolve the given uri (and baseUri) to a Sequence (reference parameter). If the uri
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is relative, the base uri can be obtained from the context. If the uri is not handled
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by this URIResolver, returns false, otherwise returns true. */
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virtual bool resolveDocument(Sequence &result, const XMLCh* uri, DynamicContext *context, const QueryPathNode *projection) = 0;
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/* Resolve the given uri (and baseUri) to a Sequence (reference parameter). If the uri
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is relative, the base uri can be obtained from the context. If the uri is not handled
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by this URIResolver, returns false, otherwise returns true. */
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virtual bool resolveCollection(Sequence &result, const XMLCh* uri, DynamicContext *context, const QueryPathNode *projection) = 0;
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/* Resolve the default collection. If it is not defined, returns false, otherwise returns true. */
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virtual bool resolveDefaultCollection(Sequence &result, DynamicContext *context, const QueryPathNode *projection) = 0;
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};
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#endif
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