137 lines
5.3 KiB
C++
137 lines
5.3 KiB
C++
/*
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* Copyright (c) 2001-2008
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004-2008
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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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* $Id$
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*/
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#ifndef _XQILLANODE_HPP
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#define _XQILLANODE_HPP
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#include <xqilla/items/ATQNameOrDerived.hpp>
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#include <xqilla/items/ATBooleanOrDerived.hpp>
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#include <xqilla/ast/XQStep.hpp>
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class DynamicContext;
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class XPath2MemoryManager;
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class Sequence;
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class Result;
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class NodeTest;
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class XQILLA_API Node : public Item
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{
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public:
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typedef RefCountPointer<const Node> Ptr;
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/** Returns true, since this Item is a Node */
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virtual bool isNode() const;
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/** Returns false, since this Item is a Node */
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virtual bool isAtomicValue() const;
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virtual bool isFunction() const;
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virtual void typeToBuffer(DynamicContext *context, XERCES_CPP_NAMESPACE_QUALIFIER XMLBuffer &buffer) const;
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/** Serialize this node */
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virtual const XMLCh* asString(const DynamicContext* context) const = 0;
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/** check if the underlying type of this node is instance of a certain type */
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virtual bool hasInstanceOfType(const XMLCh* typeURI, const XMLCh* typeName, const DynamicContext* context) const = 0;
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/** Accessor: returns the base-uri of this node as a
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* xs:anyURI, if one exists */
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virtual Sequence dmBaseURI(const DynamicContext* context) const = 0;
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/** Accessor: returns the kind of node as a string */
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virtual const XMLCh* dmNodeKind() const = 0;
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/** Accessor: returns the name of this node */
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virtual ATQNameOrDerived::Ptr dmNodeName(const DynamicContext* context) const = 0;
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/** Accessor: returns the string value of this node */
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virtual const XMLCh* dmStringValue(const DynamicContext* context) const = 0;
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/** Accessor: returns the typed value of this node, which is a sequence of zero or
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* more atomic values derived from the string-value of the node and its type in such
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* a way as to be consistent with validation */
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virtual Sequence dmTypedValue(DynamicContext* context) const = 0;
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/** Accessor: returns the absolute URI of the resource from which the document node
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* was constructed, if the absolute URI is available*/
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virtual Sequence dmDocumentURI(const DynamicContext* context) const = 0;
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/** Accessor: returns the name of the type of a node */
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virtual ATQNameOrDerived::Ptr dmTypeName(const DynamicContext* context) const = 0;
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/** Accessor: returns the setting of the nilled property of an element node */
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virtual ATBooleanOrDerived::Ptr dmNilled(const DynamicContext* context) const = 0;
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/** Returns true if 'this' is before 'other' in document order,
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* false otherwise */
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virtual bool lessThan(const Node::Ptr &other, const DynamicContext *context) const = 0;
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/** Returns true if 'other' is equal (identity equal) to 'this'*/
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virtual bool equals(const Node::Ptr &other) const = 0;
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/** Specifies a sorting order for uniqueness removal. This may or may not
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return the same as lessThan. */
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virtual bool uniqueLessThan(const Node::Ptr &other, const DynamicContext *context) const = 0;
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/** Returns the root of this node */
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virtual Node::Ptr root(const DynamicContext* context) const = 0;
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/** Returns the parent of this node */
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virtual Node::Ptr dmParent(const DynamicContext* context) const = 0;
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/** Returns the attributes of this node */
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virtual Result dmAttributes(const DynamicContext* context, const LocationInfo *info) const = 0;
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/** Returns the namespace nodes of this node */
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virtual Result dmNamespaceNodes(const DynamicContext* context, const LocationInfo *info) const = 0;
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/** Returns the children of this node */
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virtual Result dmChildren(const DynamicContext *context, const LocationInfo *info) const = 0;
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/**
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* Returns a Result containing the nodes in the axis given, relative to this node.
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* Forward axis results should be in document order.
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* Reverse axis results should be in reverse document order.
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*/
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virtual Result getAxisResult(XQStep::Axis axis, const NodeTest *nodeTest, const DynamicContext *context, const LocationInfo *info) const = 0;
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/** Returns if the node is an id node or not */
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virtual ATBooleanOrDerived::Ptr dmIsId(const DynamicContext* context) const = 0;
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/** Returns if the node is an idref node or not */
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virtual ATBooleanOrDerived::Ptr dmIsIdRefs(const DynamicContext* context) const = 0;
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/* Get the namespace URI for the DOM type */
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virtual const XMLCh* getTypeURI() const = 0;
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/* Get the name of the DOM type (ie "integer" for xs:integer) */
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virtual const XMLCh* getTypeName() const = 0;
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static const XMLCh document_string[];
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static const XMLCh element_string[];
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static const XMLCh attribute_string[];
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static const XMLCh text_string[];
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static const XMLCh processing_instruction_string[];
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static const XMLCh comment_string[];
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static const XMLCh namespace_string[];
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};
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#endif
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