| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xerces" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.apache.org. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| package org.apache.xerces.dom; |
| |
| import org.w3c.dom.CharacterData; |
| import org.w3c.dom.DOMException; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.Text; |
| |
| /** |
| * Text nodes hold the non-markup, non-Entity content of |
| * an Element or Attribute. |
| * <P> |
| * When a document is first made available to the DOM, there is only |
| * one Text object for each block of adjacent plain-text. Users (ie, |
| * applications) may create multiple adjacent Texts during editing -- |
| * see {@link org.w3c.dom.Element#normalize} for discussion. |
| * <P> |
| * Note that CDATASection is a subclass of Text. This is conceptually |
| * valid, since they're really just two different ways of quoting |
| * characters when they're written out as part of an XML stream. |
| * |
| * @version $Id$ |
| * @since PR-DOM-Level-1-19980818. |
| */ |
| public class TextImpl |
| extends CharacterDataImpl |
| implements CharacterData, Text { |
| |
| // |
| // Constants |
| // |
| |
| /** Serialization version. */ |
| static final long serialVersionUID = -5294980852957403469L; |
| |
| // |
| // Constructors |
| // |
| |
| /** Factory constructor. */ |
| public TextImpl(CoreDocumentImpl ownerDoc, String data) { |
| super(ownerDoc, data); |
| } |
| |
| // |
| // Node methods |
| // |
| |
| /** |
| * A short integer indicating what type of node this is. The named |
| * constants for this value are defined in the org.w3c.dom.Node interface. |
| */ |
| public short getNodeType() { |
| return Node.TEXT_NODE; |
| } |
| |
| /** Returns the node name. */ |
| public String getNodeName() { |
| return "#text"; |
| } |
| |
| /** |
| * NON-DOM: Set whether this Text is ignorable whitespace. |
| */ |
| public void setIgnorableWhitespace(boolean ignore) { |
| |
| if (needsSyncData()) { |
| synchronizeData(); |
| } |
| isIgnorableWhitespace(ignore); |
| |
| } // setIgnorableWhitespace(boolean) |
| |
| |
| /** |
| * NON-DOM: Returns whether this Text is ignorable whitespace. |
| */ |
| public boolean isIgnorableWhitespace() { |
| |
| if (needsSyncData()) { |
| synchronizeData(); |
| } |
| return internalIsIgnorableWhitespace(); |
| |
| } // isIgnorableWhitespace():boolean |
| |
| // |
| // Text methods |
| // |
| |
| /** |
| * Break a text node into two sibling nodes. (Note that if the |
| * current node has no parent, they won't wind up as "siblings" -- |
| * they'll both be orphans.) |
| * |
| * @param offset The offset at which to split. If offset is at the |
| * end of the available data, the second node will be empty. |
| * |
| * @returns A reference to the new node (containing data after the |
| * offset point). The original node will contain data up to that |
| * point. |
| * |
| * @throws DOMException(INDEX_SIZE_ERR) if offset is <0 or >length. |
| * |
| * @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) if node is read-only. |
| */ |
| public Text splitText(int offset) |
| throws DOMException { |
| |
| if (isReadOnly()) { |
| throw new DOMException( |
| DOMException.NO_MODIFICATION_ALLOWED_ERR, |
| "DOM001 Modification not allowed"); |
| } |
| |
| if (needsSyncData()) { |
| synchronizeData(); |
| } |
| if (offset < 0 || offset > data.length() ) { |
| throw new DOMException(DOMException.INDEX_SIZE_ERR, |
| "DOM004 Index out of bounds"); |
| } |
| |
| // split text into two separate nodes |
| Text newText = |
| getOwnerDocument().createTextNode(data.substring(offset)); |
| setNodeValue(data.substring(0, offset)); |
| |
| // insert new text node |
| Node parentNode = getParentNode(); |
| if (parentNode != null) { |
| parentNode.insertBefore(newText, nextSibling); |
| } |
| |
| return newText; |
| |
| } // splitText(int):Text |
| |
| } // class TextImpl |