[188] | 1 | #ifndef DOMNodeList_HEADER_GUARD_
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| 2 | #define DOMNodeList_HEADER_GUARD_
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| 3 |
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| 4 | /*
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| 5 | * The Apache Software License, Version 1.1
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| 6 | *
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| 7 | * Copyright (c) 2001-2002 The Apache Software Foundation. All rights
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| 8 | * reserved.
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| 9 | *
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| 10 | * Redistribution and use in source and binary forms, with or without
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| 11 | * modification, are permitted provided that the following conditions
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| 12 | * are met:
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| 13 | *
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| 14 | * 1. Redistributions of source code must retain the above copyright
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| 15 | * notice, this list of conditions and the following disclaimer.
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| 16 | *
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| 17 | * 2. Redistributions in binary form must reproduce the above copyright
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| 18 | * notice, this list of conditions and the following disclaimer in
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| 19 | * the documentation and/or other materials provided with the
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| 20 | * distribution.
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| 21 | *
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| 22 | * 3. The end-user documentation included with the redistribution,
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| 23 | * if any, must include the following acknowledgment:
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| 24 | * "This product includes software developed by the
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| 25 | * Apache Software Foundation (http://www.apache.org/)."
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| 26 | * Alternately, this acknowledgment may appear in the software itself,
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| 27 | * if and wherever such third-party acknowledgments normally appear.
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| 28 | *
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| 29 | * 4. The names "Xerces" and "Apache Software Foundation" must
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| 30 | * not be used to endorse or promote products derived from this
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| 31 | * software without prior written permission. For written
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| 32 | * permission, please contact apache\@apache.org.
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| 33 | *
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| 34 | * 5. Products derived from this software may not be called "Apache",
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| 35 | * nor may "Apache" appear in their name, without prior written
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| 36 | * permission of the Apache Software Foundation.
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| 37 | *
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| 38 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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| 39 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 40 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 41 | * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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| 42 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 43 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 44 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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| 45 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| 46 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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| 47 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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| 48 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 49 | * SUCH DAMAGE.
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| 50 | * ====================================================================
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| 51 | *
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| 52 | * This software consists of voluntary contributions made by many
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| 53 | * individuals on behalf of the Apache Software Foundation, and was
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| 54 | * originally based on software copyright (c) 2001, International
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| 55 | * Business Machines, Inc., http://www.ibm.com . For more information
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| 56 | * on the Apache Software Foundation, please see
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| 57 | * <http://www.apache.org/>.
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| 58 | */
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| 59 |
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| 60 | /*
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| 61 | * $Id: DOMNodeList.hpp,v 1.8 2003/03/07 19:59:08 tng Exp $
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| 62 | */
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| 63 |
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| 64 | #include <xercesc/util/XercesDefs.hpp>
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| 65 |
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| 66 | XERCES_CPP_NAMESPACE_BEGIN
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| 67 |
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| 68 |
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| 69 | class DOMNode;
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| 70 |
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| 71 |
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| 72 | /**
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| 73 | * The <code>DOMNodeList</code> interface provides the abstraction of an ordered
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| 74 | * collection of nodes. DOMNodeLists are created by DOMDocument::getElementsByTagName(),
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| 75 | * DOMNode::getChildNodes(),
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| 76 | *
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| 77 | * <p>The items in the <code>DOMNodeList</code> are accessible via an integral
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| 78 | * index, starting from 0.
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| 79 | *
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| 80 | * DOMNodeLists are "live", in that any changes to the document tree are immediately
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| 81 | * reflected in any DOMNodeLists that may have been created for that tree.
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| 82 | */
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| 83 |
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| 84 | class CDOM_EXPORT DOMNodeList {
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| 85 | protected:
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| 86 | // -----------------------------------------------------------------------
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| 87 | // Hidden constructors
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| 88 | // -----------------------------------------------------------------------
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| 89 | /** @name Hidden constructors */
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| 90 | //@{
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| 91 | DOMNodeList() {};
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| 92 | //@}
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| 93 |
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| 94 | private:
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| 95 | // -----------------------------------------------------------------------
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| 96 | // Unimplemented constructors and operators
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| 97 | // -----------------------------------------------------------------------
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| 98 | /** @name Unimplemented constructors and operators */
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| 99 | //@{
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| 100 | DOMNodeList(const DOMNodeList &);
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| 101 | DOMNodeList & operator = (const DOMNodeList &);
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| 102 | //@}
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| 103 |
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| 104 | public:
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| 105 | // -----------------------------------------------------------------------
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| 106 | // All constructors are hidden, just the destructor is available
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| 107 | // -----------------------------------------------------------------------
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| 108 | /** @name Destructor */
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| 109 | //@{
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| 110 | /**
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| 111 | * Destructor
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| 112 | *
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| 113 | */
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| 114 | virtual ~DOMNodeList() {};
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| 115 | //@}
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| 116 |
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| 117 | // -----------------------------------------------------------------------
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| 118 | // Virtual DOMNodeList interface
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| 119 | // -----------------------------------------------------------------------
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| 120 | /** @name Functions introduced in DOM Level 1 */
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| 121 | //@{
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| 122 | // -----------------------------------------------------------------------
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| 123 | // Getter methods
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| 124 | // -----------------------------------------------------------------------
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| 125 | /**
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| 126 | * Returns the <code>index</code> item in the collection.
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| 127 | *
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| 128 | * If <code>index</code> is greater than or equal to the number of nodes in
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| 129 | * the list, this returns <code>null</code>.
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| 130 | *
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| 131 | * @param index Index into the collection.
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| 132 | * @return The node at the <code>index</code>th position in the
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| 133 | * <code>DOMNodeList</code>, or <code>null</code> if that is not a valid
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| 134 | * index.
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| 135 | * @since DOM Level 1
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| 136 | */
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| 137 | virtual DOMNode *item(XMLSize_t index) const = 0;
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| 138 |
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| 139 | /**
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| 140 | * Returns the number of nodes in the list.
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| 141 | *
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| 142 | * The range of valid child node indices is 0 to <code>length-1</code> inclusive.
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| 143 | * @since DOM Level 1
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| 144 | */
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| 145 | virtual XMLSize_t getLength() const = 0;
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| 146 | //@}
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| 147 | };
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| 148 |
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| 149 | XERCES_CPP_NAMESPACE_END
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| 150 |
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| 151 | #endif
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| 152 |
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| 153 |
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