|
Java example source code file (ChildNode.java)
The ChildNode.java Java example source code/* * reserved comment block * DO NOT REMOVE OR ALTER! */ /* * Copyright 2000-2002,2004 The Apache Software Foundation. * * Licensed 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. */ package com.sun.org.apache.xerces.internal.dom; import org.w3c.dom.Node; /** * ChildNode inherits from NodeImpl and adds the capability of being a child by * having references to its previous and next siblings. * * @xerces.internal * */ public abstract class ChildNode extends NodeImpl { // // Constants // /** Serialization version. */ static final long serialVersionUID = -6112455738802414002L; transient StringBuffer fBufferStr = null; // // Data // /** Previous sibling. */ protected ChildNode previousSibling; /** Next sibling. */ protected ChildNode nextSibling; // // Constructors // /** * No public constructor; only subclasses of Node should be * instantiated, and those normally via a Document's factory methods * <p> * Every Node knows what Document it belongs to. */ protected ChildNode(CoreDocumentImpl ownerDocument) { super(ownerDocument); } // <init>(CoreDocumentImpl) /** Constructor for serialization. */ public ChildNode() {} // // Node methods // /** * Returns a duplicate of a given node. You can consider this a * generic "copy constructor" for nodes. The newly returned object should * be completely independent of the source object's subtree, so changes * in one after the clone has been made will not affect the other. * <P> * Note: since we never have any children deep is meaningless here, * ParentNode overrides this behavior. * @see ParentNode * * <p> * Example: Cloning a Text node will copy both the node and the text it * contains. * <p> * Example: Cloning something that has children -- Element or Attr, for * example -- will _not_ clone those children unless a "deep clone" * has been requested. A shallow clone of an Attr node will yield an * empty Attr of the same name. * <p> * NOTE: Clones will always be read/write, even if the node being cloned * is read-only, to permit applications using only the DOM API to obtain * editable copies of locked portions of the tree. */ public Node cloneNode(boolean deep) { ChildNode newnode = (ChildNode) super.cloneNode(deep); // Need to break the association w/ original kids newnode.previousSibling = null; newnode.nextSibling = null; newnode.isFirstChild(false); return newnode; } // cloneNode(boolean):Node /** * Returns the parent node of this node */ public Node getParentNode() { // if we have an owner, ownerNode is our parent, otherwise it's // our ownerDocument and we don't have a parent return isOwned() ? ownerNode : null; } /* * same as above but returns internal type */ final NodeImpl parentNode() { // if we have an owner, ownerNode is our parent, otherwise it's // our ownerDocument and we don't have a parent return isOwned() ? ownerNode : null; } /** The next child of this node's parent, or null if none */ public Node getNextSibling() { return nextSibling; } /** The previous child of this node's parent, or null if none */ public Node getPreviousSibling() { // if we are the firstChild, previousSibling actually refers to our // parent's lastChild, but we hide that return isFirstChild() ? null : previousSibling; } /* * same as above but returns internal type */ final ChildNode previousSibling() { // if we are the firstChild, previousSibling actually refers to our // parent's lastChild, but we hide that return isFirstChild() ? null : previousSibling; } } // class ChildNode Other Java examples (source code examples)Here is a short list of links related to this Java ChildNode.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2024 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.