| Clover coverage report - dom4j - 1.5 |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| BeanDocumentFactory.java | 16,7% | 26,3% | 42,9% | 28,1% |
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| 1 | /* | |
| 2 | * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. | |
| 3 | * | |
| 4 | * This software is open source. | |
| 5 | * See the bottom of this file for the licence. | |
| 6 | * | |
| 7 | * $Id: BeanDocumentFactory.java,v 1.12 2004/06/25 08:03:33 maartenc Exp $ | |
| 8 | */ | |
| 9 | ||
| 10 | package org.dom4j.bean; | |
| 11 | ||
| 12 | import org.dom4j.Attribute; | |
| 13 | import org.dom4j.DocumentFactory; | |
| 14 | import org.dom4j.Element; | |
| 15 | import org.dom4j.QName; | |
| 16 | import org.dom4j.tree.DefaultAttribute; | |
| 17 | import org.xml.sax.Attributes; | |
| 18 | ||
| 19 | /** <p><code>BeanDocumentFactory</code> is a factory of DOM4J objects | |
| 20 | * which may be BeanElements which are backed by JavaBeans | |
| 21 | * and their properties. </p> | |
| 22 | * | |
| 23 | * <p>The tree built allows full XPath expressions from anywhere on the | |
| 24 | * tree.</p> | |
| 25 | * | |
| 26 | * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> | |
| 27 | * @version $Revision: 1.12 $ | |
| 28 | */ | |
| 29 | public class BeanDocumentFactory extends DocumentFactory { | |
| 30 | ||
| 31 | /** The Singleton instance */ | |
| 32 | private static BeanDocumentFactory singleton = new BeanDocumentFactory(); | |
| 33 | ||
| 34 | /** <p>Access to the singleton instance of this factory.</p> | |
| 35 | * | |
| 36 | * @return the default singleon instance | |
| 37 | */ | |
| 38 | 6 | public static DocumentFactory getInstance() { |
| 39 | 6 | return singleton; |
| 40 | } | |
| 41 | ||
| 42 | ||
| 43 | // Factory methods | |
| 44 | ||
| 45 | 6 | public Element createElement(QName qname) { |
| 46 | 6 | Object bean = createBean( qname ); |
| 47 | 6 | if ( bean == null ) { |
| 48 | 6 | return new BeanElement(qname); |
| 49 | } | |
| 50 | else { | |
| 51 | 0 | return new BeanElement(qname, bean); |
| 52 | } | |
| 53 | } | |
| 54 | ||
| 55 | 0 | public Element createElement(QName qname, Attributes attributes) { |
| 56 | 0 | Object bean = createBean( qname, attributes ); |
| 57 | 0 | if ( bean == null ) { |
| 58 | 0 | return new BeanElement(qname); |
| 59 | } | |
| 60 | else { | |
| 61 | 0 | return new BeanElement(qname, bean); |
| 62 | } | |
| 63 | } | |
| 64 | ||
| 65 | 0 | public Attribute createAttribute(Element owner, QName qname, String value) { |
| 66 | 0 | return new DefaultAttribute(qname, value); |
| 67 | } | |
| 68 | ||
| 69 | ||
| 70 | // Implementation methods | |
| 71 | ||
| 72 | 6 | protected Object createBean( QName qname ) { |
| 73 | 6 | return null; |
| 74 | } | |
| 75 | ||
| 76 | 0 | protected Object createBean( QName qname, Attributes attributes ) { |
| 77 | 0 | String value = attributes.getValue( "class" ); |
| 78 | 0 | if ( value != null ) { |
| 79 | 0 | try { |
| 80 | 0 | Class beanClass = Class.forName( |
| 81 | value, | |
| 82 | true, | |
| 83 | BeanDocumentFactory.class.getClassLoader() | |
| 84 | ); | |
| 85 | 0 | return beanClass.newInstance(); |
| 86 | } | |
| 87 | catch (Exception e) { | |
| 88 | 0 | handleException(e); |
| 89 | } | |
| 90 | } | |
| 91 | 0 | return null; |
| 92 | } | |
| 93 | ||
| 94 | 0 | protected void handleException(Exception e) { |
| 95 | // ignore introspection exceptions | |
| 96 | 0 | System.out.println( "#### Warning: couldn't create bean: " + e ); |
| 97 | } | |
| 98 | } | |
| 99 | ||
| 100 | ||
| 101 | ||
| 102 | ||
| 103 | /* | |
| 104 | * Redistribution and use of this software and associated documentation | |
| 105 | * ("Software"), with or without modification, are permitted provided | |
| 106 | * that the following conditions are met: | |
| 107 | * | |
| 108 | * 1. Redistributions of source code must retain copyright | |
| 109 | * statements and notices. Redistributions must also contain a | |
| 110 | * copy of this document. | |
| 111 | * | |
| 112 | * 2. Redistributions in binary form must reproduce the | |
| 113 | * above copyright notice, this list of conditions and the | |
| 114 | * following disclaimer in the documentation and/or other | |
| 115 | * materials provided with the distribution. | |
| 116 | * | |
| 117 | * 3. The name "DOM4J" must not be used to endorse or promote | |
| 118 | * products derived from this Software without prior written | |
| 119 | * permission of MetaStuff, Ltd. For written permission, | |
| 120 | * please contact dom4j-info@metastuff.com. | |
| 121 | * | |
| 122 | * 4. Products derived from this Software may not be called "DOM4J" | |
| 123 | * nor may "DOM4J" appear in their names without prior written | |
| 124 | * permission of MetaStuff, Ltd. DOM4J is a registered | |
| 125 | * trademark of MetaStuff, Ltd. | |
| 126 | * | |
| 127 | * 5. Due credit should be given to the DOM4J Project - | |
| 128 | * http://www.dom4j.org | |
| 129 | * | |
| 130 | * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS | |
| 131 | * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT | |
| 132 | * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
| 133 | * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL | |
| 134 | * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
| 135 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 136 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 137 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 138 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 139 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 140 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| 141 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 142 | * | |
| 143 | * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved. | |
| 144 | * | |
| 145 | * $Id: BeanDocumentFactory.java,v 1.12 2004/06/25 08:03:33 maartenc Exp $ | |
| 146 | */ |
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