| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #if !defined(XNODESETBASE_HEADER_GUARD_1357924680) |
| #define XNODESETBASE_HEADER_GUARD_1357924680 |
| |
| |
| |
| // Base include file. Must be first. |
| #include <xalanc/XPath/XPathDefinitions.hpp> |
| |
| |
| |
| // Base class header file. |
| #include <xalanc/XPath/XObject.hpp> |
| |
| |
| |
| #include <xalanc/XPath/NodeRefListBase.hpp> |
| #include <xalanc/XPath/XNodeSetResultTreeFragProxy.hpp> |
| |
| |
| |
| XALAN_CPP_NAMESPACE_BEGIN |
| |
| |
| |
| /** |
| * Class to hold XPath return types. |
| */ |
| class XALAN_XPATH_EXPORT XNodeSetBase : public XObject |
| { |
| public: |
| |
| typedef NodeRefListBase::size_type size_type; |
| |
| virtual |
| ~XNodeSetBase(); |
| |
| // These methods are inherited from XObject ... |
| |
| #if defined(XALAN_NO_COVARIANT_RETURN_TYPE) |
| virtual XObject* |
| #else |
| virtual XNodeSetBase* |
| #endif |
| clone(void* theAddress = 0) const = 0; |
| |
| virtual const XalanDOMString& |
| getTypeString() const; |
| |
| virtual double |
| num() const; |
| |
| virtual bool |
| boolean() const; |
| |
| virtual const XalanDOMString& |
| str() const; |
| |
| virtual void |
| str( |
| FormatterListener& formatterListener, |
| MemberFunctionPtr function) const; |
| |
| virtual void |
| str(XalanDOMString& theBuffer) const; |
| |
| virtual double |
| stringLength() const; |
| |
| virtual const XalanDocumentFragment& |
| rtree() const; |
| |
| virtual const NodeRefListBase& |
| nodeset() const = 0; |
| |
| virtual void |
| ProcessXObjectTypeCallback(XObjectTypeCallback& theCallbackObject); |
| |
| virtual void |
| ProcessXObjectTypeCallback(XObjectTypeCallback& theCallbackObject) const; |
| |
| virtual XalanNode* |
| item(size_type index) const = 0; |
| |
| virtual size_type |
| getLength() const = 0; |
| |
| protected: |
| |
| /** |
| * Create an XNodeSetBase |
| */ |
| XNodeSetBase(); |
| |
| /** |
| * Create an XNodeSetBase from another. |
| * |
| * @param source object to copy |
| */ |
| XNodeSetBase(const XNodeSetBase& source); |
| |
| void |
| clearCachedValues(); |
| |
| private: |
| |
| // Not implemented... |
| XNodeSetBase& |
| operator=(const XNodeSetBase&); |
| |
| // Data members... |
| XNodeSetResultTreeFragProxy m_proxy; |
| |
| mutable XalanDOMString m_cachedStringValue; |
| |
| mutable double m_cachedNumberValue; |
| }; |
| |
| |
| |
| XALAN_CPP_NAMESPACE_END |
| |
| |
| |
| #endif // XNODESETBASE_HEADER_GUARD_1357924680 |