| /* |
| * 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. |
| */ |
| |
| /* |
| * $Id: DOM_EntityReference.hpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| #ifndef DOM_EntityReference_HEADER_GUARD_ |
| #define DOM_EntityReference_HEADER_GUARD_ |
| |
| #include <xercesc/util/XercesDefs.hpp> |
| #include "DOM_Node.hpp" |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| |
| class EntityReferenceImpl; |
| |
| /** |
| * <code>EntityReference</code> nodes will appear in the structure |
| * model when an entity reference is in the source document, or when the user |
| * wishes to insert an entity reference. |
| * |
| * The expansion of the entity will appear as child nodes of the entity |
| * reference node. The expansion may be just simple text, or it may |
| * be more complex, containing additional entity refs. |
| * |
| */ |
| |
| class DEPRECATED_DOM_EXPORT DOM_EntityReference: public DOM_Node { |
| public: |
| /** @name Constructors and assignment operator */ |
| //@{ |
| /** |
| * Default constructor for DOM_EntityReference. The resulting object does not |
| * refer to an actual Entity Reference node; it will compare == to 0, and is similar |
| * to a null object reference variable in Java. It may subsequently be |
| * assigned to refer to an actual entity reference node. |
| * <p> |
| * New entity reference nodes are created by DOM_Document::createEntityReference(). |
| * |
| */ |
| DOM_EntityReference(); |
| |
| /** |
| * Copy constructor. Creates a new <code>DOM_EntityReference</code> that refers to the |
| * same underlying node as the original. |
| * |
| * @param other The object to be copied. |
| */ |
| DOM_EntityReference(const DOM_EntityReference &other); |
| |
| /** |
| * Assignment operator. |
| * |
| * @param other The object to be copied. |
| */ |
| DOM_EntityReference & operator = (const DOM_EntityReference &other); |
| |
| /** |
| * Assignment operator. This overloaded variant is provided for |
| * the sole purpose of setting a DOM_Node reference variable to |
| * zero. Nulling out a reference variable in this way will decrement |
| * the reference count on the underlying Node object that the variable |
| * formerly referenced. This effect is normally obtained when reference |
| * variable goes out of scope, but zeroing them can be useful for |
| * global instances, or for local instances that will remain in scope |
| * for an extended time, when the storage belonging to the underlying |
| * node needs to be reclaimed. |
| * |
| * @param val Only a value of 0, or null, is allowed. |
| */ |
| DOM_EntityReference & operator = (const DOM_NullPtr *val); |
| |
| //@} |
| /** @name Destructor. */ |
| //@{ |
| /** |
| * Destructor for DOM_EntityReference. The object being destroyed is the reference |
| * object, not the underlying entity reference node itself. |
| * |
| */ |
| ~DOM_EntityReference(); |
| //@} |
| |
| protected: |
| DOM_EntityReference(EntityReferenceImpl *impl); |
| |
| friend class DOM_Document; |
| }; |
| |
| XERCES_CPP_NAMESPACE_END |
| |
| #endif |
| |
| |