secureswitools/swisistools/source/xmlparser/xerces/include/xercesc/dom/deprecated/DOM_TreeWalker.hpp
changeset 0 ba25891c3a9e
child 1 c42dffbd5b4f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/secureswitools/swisistools/source/xmlparser/xerces/include/xercesc/dom/deprecated/DOM_TreeWalker.hpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,254 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+/*
+ * 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_TreeWalker.hpp 568078 2007-08-21 11:43:25Z amassari $
+ */
+
+#ifndef DOM_TreeWalker_HEADER_GUARD_
+#define DOM_TreeWalker_HEADER_GUARD_
+
+#include "DOM_Node.hpp"
+#include "DOM_NodeFilter.hpp"
+
+XERCES_CPP_NAMESPACE_BEGIN
+
+
+class TreeWalkerImpl;
+
+
+/**
+ * <code>DOM_TreeWalker</code> objects are used to navigate a document tree or
+ * subtree using the view of the document defined by its <code>whatToShow</code>
+ * flags and any filters that are defined for the <code>DOM_TreeWalker</code>. Any
+ * function which performs navigation using a <code>DOM_TreeWalker</code> will
+ * automatically support any view defined by a <code>DOM_TreeWalker</code>.
+ *
+ * Omitting nodes from the logical view of a subtree can result in a structure that is
+ * substantially different from the same subtree in the complete, unfiltered document. Nodes
+ * that are siblings in the DOM_TreeWalker view may be children of different, widely separated
+ * nodes in the original view. For instance, consider a Filter that skips all nodes except for
+ * Text nodes and the root node of a document. In the logical view that results, all text
+ * nodes will be siblings and appear as direct children of the root node, no matter how
+ * deeply nested the structure of the original document.
+ *
+ */
+class DEPRECATED_DOM_EXPORT DOM_TreeWalker {
+    public:
+        /** @name Constructors and assignment operator */
+        //@{
+        /**
+          * Default constructor.
+          */
+        DOM_TreeWalker();
+
+        /**
+          * Copy constructor.
+          *
+          * @param other The object to be copied.
+          */
+        DOM_TreeWalker(const DOM_TreeWalker &other);
+
+        /**
+          * Assignment operator.
+          *
+          * @param other The object to be copied.
+          */
+        DOM_TreeWalker & operator = (const DOM_TreeWalker &other);
+
+        /**
+          * Assignment operator.  This overloaded variant is provided for
+          *   the sole purpose of setting a DOM_NodeIterator to null.
+          *
+          * @param val  Only a value of 0, or null, is allowed.
+          */
+        DOM_TreeWalker & operator = (const DOM_NullPtr *val);
+        //@}
+
+        /** @name Destructor. */
+        //@{
+	/**
+	  * Destructor for DOM_TreeWalker.
+	  */
+        ~DOM_TreeWalker();
+        //@}
+
+        /** @name Equality and Inequality operators. */
+        //@{
+        /**
+         * The equality operator.
+         *
+         * @param other The object reference with which <code>this</code> object is compared
+         * @returns True if both <code>DOM_TreeWalker</code>s refer to the same
+         *  actual node, or are both null; return false otherwise.
+         */
+        bool operator == (const DOM_TreeWalker & other)const;
+
+        /**
+          *  Compare with a pointer.  Intended only to allow a convenient
+          *    comparison with null.
+          */
+        bool operator == (const DOM_NullPtr *other) const;
+
+        /**
+         * The inequality operator.  See operator ==.
+         */
+        bool operator != (const DOM_TreeWalker & other) const;
+
+         /**
+          *  Compare with a pointer.  Intended only to allow a convenient
+          *    comparison with null.
+          *
+          */
+        bool operator != (const DOM_NullPtr * other) const;
+        //@}
+
+        /** @name Get functions. */
+        //@{
+        /**
+         * The <code>root</code> node of the <code>TreeWalker</code>, as specified
+         * when it was created.
+         */
+        DOM_Node          getRoot();
+
+        /**
+          * Return which node types are presented via the DOM_TreeWalker.
+          * These constants are defined in the DOM_NodeFilter interface.
+          *
+          */
+        unsigned long   	getWhatToShow();
+
+        /**
+          * Return The filter used to screen nodes.
+          *
+          */
+        DOM_NodeFilter*		getFilter();
+
+        /**
+          * Return the expandEntityReferences flag.
+          * The value of this flag determines whether the children of entity reference
+          * nodes are visible to the DOM_TreeWalker. If false, they will be skipped over.
+          *
+          */
+        bool getExpandEntityReferences();
+
+        /**
+          * Return the node at which the DOM_TreeWalker is currently positioned.
+          *
+          */
+        DOM_Node		getCurrentNode();
+
+        /**
+          * Moves to and returns the closest visible ancestor node of the current node.
+          * If the search for parentNode attempts to step upward from the DOM_TreeWalker's root
+          * node, or if it fails to find a visible ancestor node, this method retains the
+          * current position and returns null.
+          *
+          */
+        DOM_Node		parentNode();
+
+        /**
+          * Moves the <code>DOM_TreeWalker</code> to the first child of the current node,
+          * and returns the new node. If the current node has no children, returns
+          * <code>null</code>, and retains the current node.
+          *
+          */
+        DOM_Node		firstChild();
+
+        /**
+          * Moves the <code>DOM_TreeWalker</code> to the last child of the current node, and
+          * returns the new node. If the current node has no children, returns
+          * <code>null</code>, and retains the current node.
+          *
+          */
+        DOM_Node		lastChild();
+
+        /**
+          * Moves the <code>DOM_TreeWalker</code> to the previous sibling of the current
+          * node, and returns the new node. If the current node has no previous sibling,
+          * returns <code>null</code>, and retains the current node.
+          *
+          */
+        DOM_Node		previousSibling();
+
+        /**
+          * Moves the <code>DOM_TreeWalker</code> to the next sibling of the current node,
+          * and returns the new node. If the current node has no next sibling, returns
+          * <code>null</code>, and retains the current node.
+          *
+          */
+        DOM_Node		nextSibling();
+
+        /**
+          * Moves the <code>DOM_TreeWalker</code> to the previous visible node in document
+          * order relative to the current node, and returns the new node. If the current
+          * node has no previous node,
+          * or if the search for previousNode attempts to step upward from the DOM_TreeWalker's
+          * root node, returns <code>null</code>, and retains the current node.
+          *
+          */
+        DOM_Node		previousNode();
+
+        /**
+          * Moves the <code>DOM_TreeWalker</code> to the next visible node in document order
+          * relative to the current node, and returns the new node. If the current node has
+          * no next node,
+          * or if the search for nextNode attempts to step upward from the DOM_TreeWalker's
+          * root node, returns <code>null</code>, and retains the current node.
+          *
+          */
+        DOM_Node		nextNode();
+        //@}
+
+        /** @name Set functions. */
+        //@{
+        /**
+          * Set the node at which the DOM_TreeWalker is currently positioned.
+          *
+          */
+        void			setCurrentNode(DOM_Node currentNode);
+        //@}
+
+
+    protected:
+        DOM_TreeWalker(TreeWalkerImpl* impl);
+
+        friend class DOM_Document;
+
+    private:
+        TreeWalkerImpl*         fImpl;
+};
+
+XERCES_CPP_NAMESPACE_END
+
+#endif