| #ifndef DOMWriterFilter_HEADER_GUARD_ |
| #define DOMWriterFilter_HEADER_GUARD_ |
| |
| /* |
| * 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: DOMWriterFilter.hpp 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| /** |
| * |
| * DOMWriterFilter.hpp: interface for the DOMWriterFilter class. |
| * |
| * DOMWriterFilter provide applications the ability to examine nodes |
| * as they are being serialized. |
| * |
| * DOMWriterFilter lets the application decide what nodes should be |
| * serialized or not. |
| * |
| * The DOMDocument, DOMDocumentType, DOMNotation, and DOMEntity nodes are not passed |
| * to the filter. |
| * |
| * @since DOM Level 3 |
| */ |
| |
| |
| #include <xercesc/dom/DOMNodeFilter.hpp> |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| |
| class CDOM_EXPORT DOMWriterFilter : public DOMNodeFilter { |
| protected: |
| // ----------------------------------------------------------------------- |
| // Hidden constructors |
| // ----------------------------------------------------------------------- |
| /** @name Hidden constructors */ |
| //@{ |
| DOMWriterFilter() {}; |
| //@} |
| |
| private: |
| // ----------------------------------------------------------------------- |
| // Unimplemented constructors and operators |
| // ----------------------------------------------------------------------- |
| /** @name Unimplemented constructors and operators */ |
| //@{ |
| DOMWriterFilter(const DOMWriterFilter &); |
| DOMWriterFilter & operator = (const DOMWriterFilter &); |
| //@} |
| |
| |
| public: |
| // ----------------------------------------------------------------------- |
| // All constructors are hidden, just the destructor is available |
| // ----------------------------------------------------------------------- |
| /** @name Destructor */ |
| //@{ |
| /** |
| * Destructor |
| * |
| */ |
| virtual ~DOMWriterFilter() {}; |
| //@} |
| |
| // ----------------------------------------------------------------------- |
| // Virtual DOMWriterFilter interface |
| // ----------------------------------------------------------------------- |
| /** @name Functions introduced in DOM Level 3 */ |
| //@{ |
| /** |
| * Interface from <code>DOMNodeFilter</code>, |
| * to be implemented by implementation (derived class) |
| */ |
| virtual short acceptNode(const DOMNode* node) const = 0; |
| |
| /** |
| * Tells the DOMWriter what types of nodes to show to the filter. |
| * See <code>DOMNodeFilter</code> for definition of the constants. |
| * The constant SHOW_ATTRIBUTE is meaningless here, attribute nodes will |
| * never be passed to a DOMWriterFilter. |
| * |
| * <p><b>"Experimental - subject to change"</b></p> |
| * |
| * @return The constants of what types of nodes to show. |
| * @see setWhatToShow |
| * @since DOM Level 3 |
| */ |
| virtual unsigned long getWhatToShow() const =0; |
| |
| /** |
| * Set what types of nodes are to be presented. |
| * See <code>DOMNodeFilter</code> for definition of the constants. |
| * |
| * <p><b>"Experimental - subject to change"</b></p> |
| * |
| * @param toShow The constants of what types of nodes to show. |
| * @see getWhatToShow |
| * @since DOM Level 3 |
| */ |
| virtual void setWhatToShow(unsigned long toShow) =0; |
| //@} |
| |
| private: |
| |
| // ----------------------------------------------------------------------- |
| // Private data members |
| // |
| // fWhatToShow |
| // |
| // The whatToShow mask. |
| // Tells the DOMWriter what types of nodes to show to the filter. |
| // See NodeFilter for definition of the constants. |
| // The constants |
| // SHOW_ATTRIBUTE, |
| // SHOW_DOCUMENT, |
| // SHOW_DOCUMENT_TYPE, |
| // SHOW_NOTATION, and |
| // SHOW_DOCUMENT_FRAGMENT are meaningless here, |
| // Entity nodes are not passed to the filter. |
| // |
| // Those nodes will never be passed to a DOMWriterFilter. |
| // |
| // Derived class shall add this data member: |
| // |
| // unsigned long fWhatToShow; |
| // ----------------------------------------------------------------------- |
| |
| }; |
| |
| XERCES_CPP_NAMESPACE_END |
| |
| #endif |