XQilla Simple API: Node.hpp Source File

00001 /*
00002  * Copyright (c) 2001-2006
00003  *     DecisionSoft Limited. All rights reserved.
00004  * Copyright (c) 2004-2006
00005  *     Progress Software Corporation. All rights reserved.
00006  * Copyright (c) 2004-2006
00007  *     Oracle. All rights reserved.
00008  *
00009  * See the file LICENSE for redistribution information.
00010  *
00011  * $Id: Node.hpp,v 1.12 2006/11/01 16:37:14 jpcs Exp $
00012  */
00013 
00014 #ifndef _XQILLANODE_HPP
00015 #define _XQILLANODE_HPP
00016 
00017 #include <xqilla/items/ATQNameOrDerived.hpp>
00018 #include <xqilla/items/ATBooleanOrDerived.hpp>
00019 #include <xqilla/ast/XQStep.hpp>
00020 
00021 class DynamicContext;
00022 class XPath2MemoryManager;
00023 class Sequence;
00024 class Result;
00025 class NodeTest;
00026 
00027 XERCES_CPP_NAMESPACE_BEGIN
00028 class DOMNode;
00029 XERCES_CPP_NAMESPACE_END
00030 
00031 
00032 class XQILLA_API Node : public Item
00033 {
00034 public:
00035   typedef RefCountPointer<const Node> Ptr;
00036 
00044   static const XMLCh gXerces[];
00045 
00047   virtual bool isNode() const = 0;
00048 
00050   virtual bool isAtomicValue() const = 0;
00051 
00053   virtual const XMLCh* asString(const DynamicContext* context) const = 0;
00054 
00056   virtual bool hasInstanceOfType(const XMLCh* typeURI, const XMLCh* typeName, const DynamicContext* context) const = 0;
00057   
00060   virtual Sequence dmBaseURI(const DynamicContext* context) const = 0;
00061 
00063   virtual const XMLCh* dmNodeKind() const = 0;
00064 
00066   virtual ATQNameOrDerived::Ptr dmNodeName(const DynamicContext* context) const = 0;
00067 
00069   virtual const XMLCh* dmStringValue(const DynamicContext* context) const = 0;
00070 
00074   virtual Sequence dmTypedValue(DynamicContext* context) const = 0;
00075 
00078   virtual Sequence dmDocumentURI(const DynamicContext* context) const = 0;
00079 
00081   virtual ATQNameOrDerived::Ptr dmTypeName(const DynamicContext* context) const = 0;
00082 
00084   virtual ATBooleanOrDerived::Ptr dmNilled(const DynamicContext* context) const = 0;
00085 
00088   virtual bool lessThan(const Node::Ptr &other, const DynamicContext *context) const = 0;
00089 
00091   virtual bool equals(const Node::Ptr &other) const = 0;
00092 
00095   virtual bool uniqueLessThan(const Node::Ptr &other, const DynamicContext *context) const = 0;
00096 
00098   virtual Node::Ptr dmParent(const DynamicContext* context) const = 0;
00099 
00101   virtual Result dmAttributes(const DynamicContext* context, const LocationInfo *info) const = 0;
00102 
00104   virtual Result dmNamespaceNodes(const DynamicContext* context, const LocationInfo *info) const = 0;
00105 
00107   virtual Result dmChildren(const DynamicContext *context, const LocationInfo *info) const = 0;
00108 
00114   virtual Result getAxisResult(XQStep::Axis axis, const NodeTest *nodeTest, const DynamicContext *context, const LocationInfo *info) const = 0;
00115 
00117   virtual ATBooleanOrDerived::Ptr dmIsId(const DynamicContext* context) const = 0;
00118 
00120   virtual ATBooleanOrDerived::Ptr dmIsIdRefs(const DynamicContext* context) const = 0;
00121 
00122   /* Get the namespace URI for the DOM type */
00123   virtual const XMLCh* getTypeURI() const = 0;
00124 
00125   /* Get the name of the DOM type  (ie "integer" for xs:integer) */
00126   virtual const XMLCh* getTypeName() const = 0;
00127 
00128   static const XMLCh document_string[];
00129   static const XMLCh element_string[];
00130   static const XMLCh attribute_string[];
00131   static const XMLCh text_string[];
00132   static const XMLCh processing_instruction_string[];
00133   static const XMLCh comment_string[];
00134   static const XMLCh namespace_string[];
00135   static const XMLCh cdata_string[];
00136 };
00137 #endif