| /* |
| * 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.*; |
| |
| /** |
| * Processing Instructions (PIs) permit documents to carry |
| * processor-specific information alongside their actual content. PIs |
| * are most common in XML, but they are supported in HTML as well. |
| * |
| * This class inherits from CharacterDataImpl to reuse its setNodeValue method. |
| * |
| * @version |
| * @since PR-DOM-Level-1-19980818. |
| */ |
| public class ProcessingInstructionImpl |
| extends CharacterDataImpl |
| implements ProcessingInstruction { |
| |
| // |
| // Constants |
| // |
| |
| /** Serialization version. */ |
| static final long serialVersionUID = 7554435174099981510L; |
| |
| // |
| // Data |
| // |
| |
| protected String target; |
| |
| // |
| // Constructors |
| // |
| |
| /** Factory constructor. */ |
| public ProcessingInstructionImpl(DocumentImpl ownerDoc, |
| String target, String data) { |
| super(ownerDoc, data); |
| this.target = target; |
| } |
| |
| // |
| // 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.PROCESSING_INSTRUCTION_NODE; |
| } |
| |
| /** |
| * Returns the target |
| */ |
| public String getNodeName() { |
| if (needsSyncData()) { |
| synchronizeData(); |
| } |
| return target; |
| } |
| |
| // |
| // ProcessingInstruction methods |
| // |
| |
| /** |
| * A PI's "target" states what processor channel the PI's data |
| * should be directed to. It is defined differently in HTML and XML. |
| * <p> |
| * In XML, a PI's "target" is the first (whitespace-delimited) token |
| * following the "<?" token that begins the PI. |
| * <p> |
| * In HTML, target is always null. |
| * <p> |
| * Note that getNodeName is aliased to getTarget. |
| */ |
| public String getTarget() { |
| if (needsSyncData()) { |
| synchronizeData(); |
| } |
| return target; |
| |
| } // getTarget():String |
| |
| /** |
| * A PI's data content tells the processor what we actually want it |
| * to do. It is defined slightly differently in HTML and XML. |
| * <p> |
| * In XML, the data begins with the non-whitespace character |
| * immediately after the target -- @see getTarget(). |
| * <p> |
| * In HTML, the data begins with the character immediately after the |
| * "<?" token that begins the PI. |
| * <p> |
| * Note that getNodeValue is aliased to getData |
| */ |
| public String getData() { |
| if (needsSyncData()) { |
| synchronizeData(); |
| } |
| return data; |
| |
| } // getData():String |
| |
| /** |
| * Change the data content of this PI. |
| * Note that setData is aliased to setNodeValue. |
| * @see #getData(). |
| * @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) if node is read-only. |
| */ |
| public void setData(String data) { |
| // Hand off to setNodeValue for code-reuse reasons (mutation |
| // events, readonly protection, synchronizing, etc.) |
| setNodeValue(data); |
| } // setData(String) |
| |
| } // class ProcessingInstructionImpl |