| /* |
| * $Id$ |
| * |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2000 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 "Crimson" 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, Sun Microsystems, Inc., |
| * http://www.sun.com. For more information on the Apache Software |
| * Foundation, please see <http://www.apache.org/>. |
| */ |
| |
| package org.apache.xerces.tree; |
| |
| |
| import java.io.Writer; |
| import java.io.IOException; |
| |
| import org.w3c.dom.*; |
| |
| |
| /** |
| * Node representing an XML processing instruction. |
| * |
| * <P> <em>Functionality to restore in some other way: </em> |
| * |
| * As a convenience function, the instruction data may optionally |
| * be parsed as element attributes are parsed. There is no requirement |
| * to use this particular syntax for instruction data. |
| * |
| * @author David Brownell |
| * @version $Revision$ |
| */ |
| final |
| //public |
| class PINode extends NodeBase implements ProcessingInstruction |
| { |
| private String target; |
| private char data []; |
| |
| /** Constructs a processing instruction node. */ |
| public PINode () { } |
| |
| /** Constructs a processing instruction node. */ |
| public PINode (String target, String text) |
| { |
| data = text.toCharArray (); |
| this.target = target; |
| } |
| |
| PINode (String target, char buf [], int offset, int len) |
| { |
| data = new char [len]; |
| System.arraycopy (buf, offset, data, 0, len); |
| this.target = target; |
| } |
| |
| /** DOM: Returns the PROCESSING_INSTRUCTION_NODE node type. */ |
| public short getNodeType () { return PROCESSING_INSTRUCTION_NODE; } |
| |
| /** DOM: Returns the processor the instruction is directed to. */ |
| public String getTarget () { return target; } |
| |
| /** DOM: Assigns the processor the instruction is directed to. */ |
| public void setTarget (String target) { this.target = target; } |
| |
| /** DOM: Returns the text data as a string. */ |
| public String getData () { return new String (data); } |
| |
| /** DOM: Assigns the text data. */ |
| public void setData (String data) { |
| if (isReadonly ()) |
| throw new DomEx (DomEx.NO_MODIFICATION_ALLOWED_ERR); |
| |
| this.data = data.toCharArray (); |
| } |
| |
| /** DOM: Returns the text data as a string. */ |
| public String getNodeValue () { return getData (); } |
| |
| /** DOM: Assigns the text data. */ |
| public void setNodeValue (String data) { setData (data); } |
| |
| /** |
| * Writes the processing instruction as well formed XML text. |
| * |
| * <P> <em> Doesn't currently check for the <b>?></b> substrings |
| * in PI data, which are illegal </em> |
| */ |
| public void writeXml (XmlWriteContext context) throws IOException |
| { |
| Writer out = context.getWriter (); |
| |
| out.write ("<?"); |
| out.write (target); |
| if (data != null) { |
| out.write (' '); |
| out.write (data); |
| } |
| out.write ("?>"); |
| } |
| |
| /** Returns a new processing instruction with the same content as this. */ |
| public Node cloneNode (boolean deep) { |
| PINode retval = new PINode (target, data, 0, data.length); |
| retval.setOwnerDocument ((XmlDocument) this.getOwnerDocument ()); |
| return retval; |
| } |
| |
| /** Returns the PI target name. */ |
| public String getNodeName () { return target; } |
| } |