[89] | 1 | /*
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more
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| 3 | * contributor license agreements. See the NOTICE file distributed with
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| 4 | * this work for additional information regarding copyright ownership.
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0
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| 6 | * (the "License"); you may not use this file except in compliance with
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| 7 | * the License. You may obtain a copy of the License at
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| 8 | *
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0
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| 10 | *
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| 11 | * Unless required by applicable law or agreed to in writing, software
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 14 | * See the License for the specific language governing permissions and
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| 15 | * limitations under the License.
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| 16 | */
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| 17 |
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| 18 | #ifndef _LOG4CXX_HELPERS_XML_H
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| 19 | #define _LOG4CXX_HELPERS_XML_H
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| 20 |
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| 21 | #if defined(_MSC_VER)
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| 22 | #pragma warning ( push )
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| 23 | #pragma warning ( disable: 4231 4251 4275 4786 )
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| 24 | #endif
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| 25 |
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| 26 |
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| 27 | #include <log4cxx/logstring.h>
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| 28 | #include <log4cxx/helpers/objectptr.h>
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| 29 | #include <log4cxx/helpers/object.h>
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| 30 | #include <log4cxx/helpers/exception.h>
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| 31 |
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| 32 | namespace log4cxx
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| 33 | {
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| 34 | class File;
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| 35 | namespace helpers
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| 36 | {
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| 37 | class XMLDOMNode;
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| 38 | typedef helpers::ObjectPtrT<XMLDOMNode> XMLDOMNodePtr;
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| 39 |
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| 40 | class XMLDOMDocument;
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| 41 | typedef helpers::ObjectPtrT<XMLDOMDocument> XMLDOMDocumentPtr;
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| 42 |
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| 43 | class XMLDOMNodeList;
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| 44 | typedef helpers::ObjectPtrT<XMLDOMNodeList> XMLDOMNodeListPtr;
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| 45 |
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| 46 | class LOG4CXX_EXPORT DOMException : public RuntimeException
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| 47 | {
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| 48 | public:
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| 49 | DOMException() : RuntimeException(LOG4CXX_STR("DOM exception")) {}
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| 50 | };
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| 51 |
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| 52 |
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| 53 | /**
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| 54 | The XMLDOMNode interface is the primary datatype for the entire Document
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| 55 | Object Model.
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| 56 | */
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| 57 | class LOG4CXX_EXPORT XMLDOMNode : virtual public Object
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| 58 | {
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| 59 | public:
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| 60 | DECLARE_ABSTRACT_LOG4CXX_OBJECT(XMLDOMNode)
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| 61 | enum XMLDOMNodeType
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| 62 | {
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| 63 | NOT_IMPLEMENTED_NODE = 0,
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| 64 | ELEMENT_NODE = 1,
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| 65 | DOCUMENT_NODE = 9
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| 66 | };
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| 67 |
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| 68 | virtual XMLDOMNodeListPtr getChildNodes() = 0;
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| 69 | virtual XMLDOMNodeType getNodeType() = 0;
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| 70 | virtual XMLDOMDocumentPtr getOwnerDocument() = 0;
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| 71 | };
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| 72 | LOG4CXX_PTR_DEF(XMLDOMNode);
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| 73 |
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| 74 |
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| 75 | /**
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| 76 | The XMLDOMElement interface represents an element in an XML document
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| 77 | */
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| 78 | class LOG4CXX_EXPORT XMLDOMElement : virtual public XMLDOMNode
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| 79 | {
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| 80 | public:
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| 81 | DECLARE_ABSTRACT_LOG4CXX_OBJECT(XMLDOMElement)
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| 82 | virtual LogString getTagName() = 0;
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| 83 | virtual LogString getAttribute(const LogString& name) = 0;
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| 84 | };
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| 85 | LOG4CXX_PTR_DEF(XMLDOMElement);
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| 86 |
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| 87 | /**
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| 88 | The XMLDOMDocument interface represents an entire XML document.
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| 89 |
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| 90 | Conceptually, it is the root of the document tree, and provides the
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| 91 | primary access to the document's data.
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| 92 | */
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| 93 | class LOG4CXX_EXPORT XMLDOMDocument : virtual public XMLDOMNode
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| 94 | {
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| 95 | public:
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| 96 | DECLARE_ABSTRACT_LOG4CXX_OBJECT(XMLDOMDocument)
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| 97 | virtual void load(const File& fileName) = 0;
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| 98 | virtual XMLDOMElementPtr getDocumentElement() = 0;
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| 99 | virtual XMLDOMElementPtr getElementById(const LogString& tagName,
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| 100 | const LogString& elementId) = 0;
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| 101 | };
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| 102 | LOG4CXX_PTR_DEF(XMLDOMDocument);
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| 103 |
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| 104 | /**
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| 105 | The XMLDOMNodeList interface provides the abstraction of an ordered
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| 106 | collection of nodes, without defining or constraining how this
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| 107 | collection is implemented.
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| 108 |
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| 109 | XMLDOMNodeList objects in the DOM are live.
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| 110 |
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| 111 | The items in the XMLDOMNodeList are accessible via an integral index,
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| 112 | starting from 0.
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| 113 | */
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| 114 | class LOG4CXX_EXPORT XMLDOMNodeList : virtual public Object
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| 115 | {
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| 116 | public:
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| 117 | DECLARE_ABSTRACT_LOG4CXX_OBJECT(XMLDOMNodeList)
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| 118 | virtual int getLength() = 0;
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| 119 | virtual XMLDOMNodePtr item(int index) = 0;
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| 120 | };
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| 121 | LOG4CXX_PTR_DEF(XMLDOMNodeList);
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| 122 | } // namespace helpers
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| 123 | } // namespace log4cxx
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| 124 |
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| 125 |
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| 126 | #if defined(_MSC_VER)
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| 127 | #pragma warning ( pop )
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| 128 | #endif
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| 129 |
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| 130 | #endif // _LOG4CXX_HELPERS_XML_H
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| 131 |
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