468 lines
13 KiB
C++
468 lines
13 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. 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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/*
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* $Id: ContentSpecNode.hpp 676426 2008-07-13 20:01:22Z amassari $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_CONTENTSPECNODE_HPP)
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#define XERCESC_INCLUDE_GUARD_CONTENTSPECNODE_HPP
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#include <xercesc/framework/XMLElementDecl.hpp>
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#include <xercesc/framework/MemoryManager.hpp>
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#include <xercesc/internal/XSerializable.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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class XMLBuffer;
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class Grammar;
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class XMLUTIL_EXPORT ContentSpecNode : public XSerializable, public XMemory
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{
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public :
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// -----------------------------------------------------------------------
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// Class specific types
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// -----------------------------------------------------------------------
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enum NodeTypes
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{
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Leaf = 0
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, ZeroOrOne
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, ZeroOrMore
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, OneOrMore
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, Choice
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, Sequence
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, Any
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, Any_Other
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, Any_NS = 8
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, All = 9
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, Loop = 10
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, Any_NS_Choice = 20 // 16 + 4 (Choice)
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, ModelGroupSequence = 21 // 16 + 5 (Sequence)
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, Any_Lax = 22 // 16 + 6 (Any)
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, Any_Other_Lax = 23 // 16 + 7 (Any_Other)
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, Any_NS_Lax = 24 // 16 + 8 (Any_NS)
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, ModelGroupChoice = 36 // 32 + 4 (Choice)
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, Any_Skip = 38 // 32 + 6 (Any)
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, Any_Other_Skip = 39 // 32 + 7 (Any_Other)
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, Any_NS_Skip = 40 // 32 + 8 (Any_NS)
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, UnknownType = -1
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};
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// -----------------------------------------------------------------------
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// Constructors and Destructor
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// -----------------------------------------------------------------------
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ContentSpecNode(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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ContentSpecNode
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(
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QName* const toAdopt
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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);
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ContentSpecNode
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(
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XMLElementDecl* const elemDecl
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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);
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ContentSpecNode
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(
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QName* const toAdopt
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, const bool copyQName
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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);
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ContentSpecNode
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(
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const NodeTypes type
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, ContentSpecNode* const firstToAdopt
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, ContentSpecNode* const secondToAdopt
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, const bool adoptFirst = true
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, const bool adoptSecond = true
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
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);
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ContentSpecNode(const ContentSpecNode&);
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~ContentSpecNode();
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// -----------------------------------------------------------------------
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// Getter methods
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// -----------------------------------------------------------------------
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QName* getElement();
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const QName* getElement() const;
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XMLElementDecl* getElementDecl();
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const XMLElementDecl* getElementDecl() const;
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ContentSpecNode* getFirst();
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const ContentSpecNode* getFirst() const;
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ContentSpecNode* getSecond();
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const ContentSpecNode* getSecond() const;
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NodeTypes getType() const;
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ContentSpecNode* orphanFirst();
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ContentSpecNode* orphanSecond();
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int getMinOccurs() const;
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int getMaxOccurs() const;
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bool isFirstAdopted() const;
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bool isSecondAdopted() const;
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// -----------------------------------------------------------------------
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// Setter methods
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// -----------------------------------------------------------------------
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void setElement(QName* const toAdopt);
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void setFirst(ContentSpecNode* const toAdopt);
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void setSecond(ContentSpecNode* const toAdopt);
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void setType(const NodeTypes type);
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void setMinOccurs(int min);
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void setMaxOccurs(int max);
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void setAdoptFirst(bool adoptFirst);
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void setAdoptSecond(bool adoptSecond);
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// -----------------------------------------------------------------------
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// Miscellaneous
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// -----------------------------------------------------------------------
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void formatSpec (XMLBuffer& bufToFill) const;
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bool hasAllContent();
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int getMinTotalRange() const;
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int getMaxTotalRange() const;
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/***
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* Support for Serialization/De-serialization
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***/
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DECL_XSERIALIZABLE(ContentSpecNode)
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private :
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// -----------------------------------------------------------------------
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// Unimplemented constructors and operators
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// -----------------------------------------------------------------------
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ContentSpecNode& operator=(const ContentSpecNode&);
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// -----------------------------------------------------------------------
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// Private Data Members
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//
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// fElement
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// If the type is Leaf/Any*, then this is the qName of the element. If the URI
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// is fgPCDataElemId, then its a PCData node. Else, it is zero.
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//
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// fFirst
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// fSecond
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// The optional first and second nodes. The fType field indicates
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// which of these are valid. The validaty constraints are:
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//
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// Leaf = Neither valid
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// ZeroOrOne, ZeroOrMore = First
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// Choice, Sequence, All = First and Second
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// Any* = Neither valid
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//
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// fType
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// The type of node. This controls how many of the child node fields
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// are used.
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//
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// fAdoptFirst
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// Indicate if this ContentSpecNode adopts the fFirst, and is responsible
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// for deleting it.
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//
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// fAdoptSecond
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// Indicate if this ContentSpecNode adopts the fSecond, and is responsible
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// for deleting it.
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//
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// fMinOccurs
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// Indicate the minimum times that this node can occur
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//
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// fMaxOccurs
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// Indicate the maximum times that this node can occur
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// -1 (Unbounded), default (1)
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// -----------------------------------------------------------------------
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MemoryManager* fMemoryManager;
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QName* fElement;
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XMLElementDecl* fElementDecl;
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ContentSpecNode* fFirst;
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ContentSpecNode* fSecond;
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NodeTypes fType;
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bool fAdoptFirst;
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bool fAdoptSecond;
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int fMinOccurs;
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int fMaxOccurs;
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};
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// ---------------------------------------------------------------------------
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// ContentSpecNode: Constructors and Destructor
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// ---------------------------------------------------------------------------
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inline ContentSpecNode::ContentSpecNode(MemoryManager* const manager) :
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fMemoryManager(manager)
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, fElement(0)
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, fElementDecl(0)
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, fFirst(0)
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, fSecond(0)
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, fType(ContentSpecNode::Leaf)
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, fAdoptFirst(true)
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, fAdoptSecond(true)
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, fMinOccurs(1)
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, fMaxOccurs(1)
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{
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}
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inline
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ContentSpecNode::ContentSpecNode(QName* const element,
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MemoryManager* const manager) :
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fMemoryManager(manager)
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, fElement(0)
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, fElementDecl(0)
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, fFirst(0)
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, fSecond(0)
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, fType(ContentSpecNode::Leaf)
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, fAdoptFirst(true)
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, fAdoptSecond(true)
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, fMinOccurs(1)
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, fMaxOccurs(1)
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{
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if (element)
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fElement = new (fMemoryManager) QName(*element);
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}
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inline
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ContentSpecNode::ContentSpecNode(XMLElementDecl* const elemDecl,
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MemoryManager* const manager) :
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fMemoryManager(manager)
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, fElement(0)
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, fElementDecl(elemDecl)
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, fFirst(0)
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, fSecond(0)
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, fType(ContentSpecNode::Leaf)
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, fAdoptFirst(true)
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, fAdoptSecond(true)
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, fMinOccurs(1)
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, fMaxOccurs(1)
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{
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if (elemDecl)
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fElement = new (manager) QName(*(elemDecl->getElementName()));
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}
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inline
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ContentSpecNode::ContentSpecNode( QName* const element
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, const bool copyQName
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, MemoryManager* const manager) :
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fMemoryManager(manager)
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, fElement(0)
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, fElementDecl(0)
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, fFirst(0)
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, fSecond(0)
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, fType(ContentSpecNode::Leaf)
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, fAdoptFirst(true)
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, fAdoptSecond(true)
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, fMinOccurs(1)
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, fMaxOccurs(1)
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{
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if (copyQName)
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{
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if (element)
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fElement = new (fMemoryManager) QName(*element);
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}
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else
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{
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fElement = element;
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}
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}
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inline
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ContentSpecNode::ContentSpecNode(const NodeTypes type
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, ContentSpecNode* const firstAdopt
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, ContentSpecNode* const secondAdopt
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, const bool adoptFirst
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, const bool adoptSecond
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, MemoryManager* const manager) :
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fMemoryManager(manager)
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, fElement(0)
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, fElementDecl(0)
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, fFirst(firstAdopt)
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, fSecond(secondAdopt)
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, fType(type)
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, fAdoptFirst(adoptFirst)
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, fAdoptSecond(adoptSecond)
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, fMinOccurs(1)
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, fMaxOccurs(1)
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{
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}
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inline ContentSpecNode::~ContentSpecNode()
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{
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// Delete our children, which cause recursive cleanup
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if (fAdoptFirst) {
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delete fFirst;
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}
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if (fAdoptSecond) {
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delete fSecond;
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}
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delete fElement;
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}
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// ---------------------------------------------------------------------------
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// ContentSpecNode: Getter methods
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// ---------------------------------------------------------------------------
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inline QName* ContentSpecNode::getElement()
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{
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return fElement;
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}
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inline const QName* ContentSpecNode::getElement() const
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{
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return fElement;
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}
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inline XMLElementDecl* ContentSpecNode::getElementDecl()
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{
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return fElementDecl;
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}
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inline const XMLElementDecl* ContentSpecNode::getElementDecl() const
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{
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return fElementDecl;
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}
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inline ContentSpecNode* ContentSpecNode::getFirst()
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{
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return fFirst;
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}
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inline const ContentSpecNode* ContentSpecNode::getFirst() const
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{
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return fFirst;
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}
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inline ContentSpecNode* ContentSpecNode::getSecond()
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{
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return fSecond;
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}
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inline const ContentSpecNode* ContentSpecNode::getSecond() const
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{
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return fSecond;
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}
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inline ContentSpecNode::NodeTypes ContentSpecNode::getType() const
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{
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return fType;
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}
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inline ContentSpecNode* ContentSpecNode::orphanFirst()
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{
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ContentSpecNode* retNode = fFirst;
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fFirst = 0;
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return retNode;
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}
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inline ContentSpecNode* ContentSpecNode::orphanSecond()
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{
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ContentSpecNode* retNode = fSecond;
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fSecond = 0;
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return retNode;
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}
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inline int ContentSpecNode::getMinOccurs() const
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{
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return fMinOccurs;
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}
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inline int ContentSpecNode::getMaxOccurs() const
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{
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return fMaxOccurs;
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}
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inline bool ContentSpecNode::isFirstAdopted() const
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{
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return fAdoptFirst;
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}
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inline bool ContentSpecNode::isSecondAdopted() const
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{
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return fAdoptSecond;
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}
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// ---------------------------------------------------------------------------
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// ContentSpecType: Setter methods
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// ---------------------------------------------------------------------------
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inline void ContentSpecNode::setElement(QName* const element)
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{
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delete fElement;
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fElement = 0;
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if (element)
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fElement = new (fMemoryManager) QName(*element);
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}
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inline void ContentSpecNode::setFirst(ContentSpecNode* const toAdopt)
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{
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if (fAdoptFirst)
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delete fFirst;
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fFirst = toAdopt;
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}
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inline void ContentSpecNode::setSecond(ContentSpecNode* const toAdopt)
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{
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if (fAdoptSecond)
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delete fSecond;
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fSecond = toAdopt;
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}
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inline void ContentSpecNode::setType(const NodeTypes type)
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{
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fType = type;
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}
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inline void ContentSpecNode::setMinOccurs(int min)
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{
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fMinOccurs = min;
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}
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inline void ContentSpecNode::setMaxOccurs(int max)
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{
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fMaxOccurs = max;
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}
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inline void ContentSpecNode::setAdoptFirst(bool newState)
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{
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fAdoptFirst = newState;
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}
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inline void ContentSpecNode::setAdoptSecond(bool newState)
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{
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fAdoptSecond = newState;
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}
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// ---------------------------------------------------------------------------
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// ContentSpecNode: Miscellaneous
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// ---------------------------------------------------------------------------
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inline bool ContentSpecNode::hasAllContent() {
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if (fType == ContentSpecNode::ZeroOrOne) {
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return (fFirst->getType() == ContentSpecNode::All);
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}
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return (fType == ContentSpecNode::All);
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}
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XERCES_CPP_NAMESPACE_END
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#endif
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