1 /* 2 * Redistribution and use of this software and associated documentation ("Software"), with or 3 * without modification, are permitted provided that the following conditions are met: 4 * 5 * 1. Redistributions of source code must retain copyright statements and notices. Redistributions 6 * must also contain a copy of this document. 7 * 8 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of 9 * conditions and the following disclaimer in the documentation and/or other materials provided with 10 * the distribution. 11 * 12 * 3. The name "Exolab" must not be used to endorse or promote products derived from this Software 13 * without prior written permission of Intalio, Inc. For written permission, please contact 14 * info@exolab.org. 15 * 16 * 4. Products derived from this Software may not be called "Exolab" nor may "Exolab" appear in 17 * their names without prior written permission of Intalio, Inc. Exolab is a registered trademark of 18 * Intalio, Inc. 19 * 20 * 5. Due credit should be given to the Exolab Project (http://www.exolab.org/). 21 * 22 * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESSED OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 24 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTALIO, INC. OR ITS 25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY 29 * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * Copyright 1999 (C) Intalio, Inc. All Rights Reserved. 32 * 33 * $Id$ 34 */ 35 package org.exolab.castor.xml.location; 36 37 import java.util.Vector; 38 39 import org.apache.commons.lang3.StringUtils; 40 41 42 /** 43 * A very simple XPath location class for use with the ValidationException. This class only supports 44 * the parent "/" operator and element names. 45 * 46 * @author <a href="mailto:kvisco@intalio.com">Keith Visco</a> 47 * @version $Revision$ $Date: 2003-03-03 00:05:44 -0700 (Mon, 03 Mar 2003) $ 48 */ 49 public class XPathLocation implements Location, java.io.Serializable { 50 51 /** <code>serialVersionUID</code> TODO Write field description. */ 52 private static final long serialVersionUID = 1L; 53 54 /** Our XPath, built up one String at a time. */ 55 private final Vector<String> _path = new Vector<>(); 56 57 /** If we have reached the logical end of XPath (i.e., an attribute), set to false. */ 58 private boolean _allowChildrenOrAtts = true; 59 60 /** 61 * Creates a default XPathLocation. 62 */ 63 public XPathLocation() { 64 super(); 65 } 66 67 /** 68 * Adds an attribute to the XPath location. 69 * 70 * @param name the name of the attribute 71 */ 72 public void addAttribute(final String name) { 73 if (_allowChildrenOrAtts) { 74 _allowChildrenOrAtts = false; 75 _path.add("@" + name); 76 } 77 } 78 79 /** 80 * Adds the given element name as a child of the current path. 81 * 82 * @param name the name to add as a child 83 */ 84 public void addChild(final String name) { 85 if (_allowChildrenOrAtts) { 86 _path.add(name); 87 } 88 } 89 90 /** 91 * Adds the name as a parent of the current path. 92 * 93 * @param name the name to add as a parent 94 */ 95 public void addParent(final String name) { 96 _path.insertElementAt(name, 0); 97 } 98 99 /** 100 * Returns the String representation of this XPathLocation. 101 * 102 * @return the String representation of this XPathLocation. 103 */ 104 public String toString() { 105 return "XPATH: /" + StringUtils.join(_path, '/'); 106 } 107 108 }