| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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(XOBJECT_TYPE_CALLBACK_HEADER_GUARD_1357924680) |
| #define XOBJECT_TYPE_CALLBACK_HEADER_GUARD_1357924680 |
| |
| |
| |
| // Base header file. Must be first. |
| #include <xalanc/XPath/XPathDefinitions.hpp> |
| |
| |
| |
| // $$$ ToDo: This is necessarh while XalanDOMString is a typedef... |
| #include <xalanc/XalanDOM/XalanDOMString.hpp> |
| |
| |
| |
| |
| XALAN_CPP_NAMESPACE_BEGIN |
| |
| |
| |
| class MutableNodeRefList; |
| class NodeRefListBase; |
| class XalanDocumentFragment; |
| class XObject; |
| |
| |
| |
| /** |
| * The purpose of this class is to provide a way to get the "preferred" or |
| * closest matching type for XObject-derived classes. The idea is to pass a |
| * reference to an instance of this class to an XObject instance. It will |
| * then call back to the member function that most closely matches its type. |
| * This makes it possible to get preferred typing information without doing |
| * RTTI or other such type introspections. |
| */ |
| class XALAN_XPATH_EXPORT XObjectTypeCallback |
| { |
| public: |
| |
| XObjectTypeCallback(MemoryManagerType& theManager); |
| |
| virtual |
| ~XObjectTypeCallback(); |
| |
| /** |
| * Call back the XObject with a numeric value. |
| * |
| * @param theXObject |
| * @param theValue |
| */ |
| virtual void |
| Number(const XObject& theXObject, |
| double theValue) = 0; |
| |
| /** |
| * Call back the XObject with a boolean value. |
| * |
| * @param theXObject |
| * @param theValue |
| */ |
| virtual void |
| Boolean(const XObject& theXObject, |
| bool theValue) = 0; |
| |
| /** |
| * Call back the XObject with a string value. |
| * |
| * @param theXObject |
| * @param theValue |
| */ |
| virtual void |
| String(const XObject& theXObject, |
| const XalanDOMString& theValue) = 0; |
| |
| /** |
| * Call back the XObject with a result tree fragment value. |
| * |
| * @param theXObject |
| * @param theValue |
| */ |
| virtual void |
| ResultTreeFragment(const XObject& theXObject, |
| const XalanDocumentFragment& theValue) = 0; |
| |
| /** |
| * Call back the XObject with a result tree fragment value. |
| * |
| * @param theXObject |
| * @param theValue |
| */ |
| virtual void |
| ResultTreeFragment(const XObject& theXObject, |
| XalanDocumentFragment& theValue) = 0; |
| |
| /** |
| * Call back the XObject with a node set value. |
| * |
| * @param theXObject |
| * @param theValue |
| */ |
| virtual void |
| NodeSet(const XObject& theXObject, |
| const NodeRefListBase& theValue) = 0; |
| |
| /** |
| * Call back the XObject with an unknown value. |
| * |
| * @param theXObject |
| * @param theValue |
| */ |
| virtual void |
| Unknown(const XObject& theObject, |
| const XalanDOMString& theName) = 0; |
| |
| /** |
| * Call back the XObject with a null value. |
| * |
| * @param theXObject |
| * @param theValue |
| */ |
| virtual void |
| Null(const XObject& theObject) = 0; |
| |
| MemoryManagerType& |
| getMemoryManager() |
| { |
| return m_memoryManager; |
| } |
| private: |
| MemoryManagerType& m_memoryManager; |
| }; |
| |
| |
| |
| XALAN_CPP_NAMESPACE_END |
| |
| |
| |
| #endif // XOBJECT_TYPE_CALLBACK_HEADER_GUARD_1357924680 |