XalanEntityReference.hpp

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/*
 * 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.
 */
#if !defined(XALANENTITYREFERENCE_HEADER_GUARD_1357924680)
#define XALANENTITYREFERENCE_HEADER_GUARD_1357924680
 
 
 
#include <xalanc/XalanDOM/XalanDOMDefinitions.hpp>
#include <xalanc/XalanDOM/XalanNode.hpp>
 
 
 
namespace XALAN_CPP_NAMESPACE {
 
 
 
/*
 * <meta name="usage" content="deprecated"/>
 *
 * Base class for the DOM EntityReference interface.
 *
 * This class is deprecated and should not be used!!
 */
 
class XALAN_DOM_EXPORT XalanEntityReference : public XalanNode
{
public:
 
    XalanEntityReference();
 
    virtual
    ~XalanEntityReference();
 
 
    // These interfaces are inherited from XalanNode...
    virtual const XalanDOMString&
    getNodeName() const = 0;
 
    /**
     * Gets the value of this node, depending on its type.
     */
    virtual const XalanDOMString&
    getNodeValue() const = 0;
 
    /**
     * An enum value representing the type of the underlying object.
     */
    virtual NodeType
    getNodeType() const = 0;
 
    /**
     * Gets the parent of this node.
     *
     * All nodes, except <code>Document</code>,
     * <code>DocumentFragment</code>, and <code>Attr</code> may have a parent.
     * However, if a node has just been created and not yet added to the tree,
     * or if it has been removed from the tree, a <code>null</code> Node
     * is returned.
     */
    virtual XalanNode*
    getParentNode() const = 0;
 
    /**
     * Gets a <code>NodeList</code> that contains all children of this node.
     *
     * If there
     * are no children, this is a <code>NodeList</code> containing no nodes.
     * The content of the returned <code>NodeList</code> is "live" in the sense
     * that, for instance, changes to the children of the node object that
     * it was created from are immediately reflected in the nodes returned by
     * the <code>NodeList</code> accessors; it is not a static snapshot of the
     * content of the node. This is true for every <code>NodeList</code>,
     * including the ones returned by the <code>getElementsByTagName</code>
     * method.
     */
    virtual const XalanNodeList*
    getChildNodes() const = 0;
 
    /**
     * Gets the first child of this node.
     *
     * If there is no such node, this returns <code>null</code>.
     */
    virtual XalanNode*
    getFirstChild() const = 0;
 
    /**
     * Gets the last child of this node.
     *
     * If there is no such node, this returns <code>null</code>.
     */
    virtual XalanNode*
    getLastChild() const = 0;
 
    /**
     * Gets the node immediately preceding this node.
     *
     * If there is no such node, this returns <code>null</code>.
     */
    virtual XalanNode*
    getPreviousSibling() const = 0;
 
    /**
     * Gets the node immediately following this node.
     *
     * If there is no such node, this returns <code>null</code>.
     */
    virtual XalanNode*
    getNextSibling() const = 0;
 
    /**
     * Gets a <code>NamedNodeMap</code> containing the attributes of this node (if it
     * is an <code>Element</code>) or <code>null</code> otherwise.
     */
    virtual const XalanNamedNodeMap*
    getAttributes() const = 0;
 
    /**
     * Gets the <code>Document</code> object associated with this node.
     *
     * This is also
     * the <code>Document</code> object used to create new nodes. When this
     * node is a <code>Document</code> or a <code>DocumentType</code>
     * which is not used with any <code>Document</code> yet, this is
     * <code>null</code>.
     */
    virtual XalanDocument*
    getOwnerDocument() const = 0;
 
    /**
     * Get the <em>namespace URI</em> of
     * this node, or <code>null</code> if it is unspecified.
     * <p>
     * This is not a computed value that is the result of a namespace lookup
     * based on an examination of the namespace declarations in scope. It is
     * merely the namespace URI given at creation time.
     * <p>
     * For nodes of any type other than <CODE>ELEMENT_NODE</CODE> and 
     * <CODE>ATTRIBUTE_NODE</CODE> and nodes created with a DOM Level 1 method, 
     * such as <CODE>createElement</CODE> from the <CODE>Document</CODE>
     * interface, this is always <CODE>null</CODE>.
     */
    virtual const XalanDOMString&
    getNamespaceURI() const = 0;
 
    /**
     * Get the <em>namespace prefix</em>
     * of this node, or <code>null</code> if it is unspecified.
     */
    virtual const XalanDOMString&
    getPrefix() const = 0;
 
    /**
     * Returns the local part of the <em>qualified name</em> of this node.
     * <p>
     * For nodes created with a DOM Level 1 method, such as
     * <code>createElement</code> from the <code>Document</code> interface,
     * it is null.
     */
    virtual const XalanDOMString&
    getLocalName() const = 0;
 
    /**
     * Determine if the document is node-order indexed.
     *
     * @return true if the document is indexed, otherwise false.
     */
    virtual bool
    isIndexed() const = 0;
 
    /**
     * Get the node's index.  Valid only if the owner document
     * reports that the document is node-order indexed.
     *
     * @return The index value, or 0 if the node is not indexed.
     */
    virtual IndexType
    getIndex() const = 0;
 
protected:
 
    XalanEntityReference(const XalanEntityReference&    theSource);
 
    XalanEntityReference&
    operator=(const XalanEntityReference&   theSource);
 
    bool
    operator==(const XalanEntityReference&  theRHS) const;
 
private:
};
 
 
 
}
 
 
 
#endif  // !defined(XALANENTITYREFERENCE_HEADER_GUARD_1357924680)