1 /** 2 * This file Copyright (c) 2003-2011 Magnolia International 3 * Ltd. (http://www.magnolia-cms.com). All rights reserved. 4 * 5 * 6 * This file is dual-licensed under both the Magnolia 7 * Network Agreement and the GNU General Public License. 8 * You may elect to use one or the other of these licenses. 9 * 10 * This file is distributed in the hope that it will be 11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the 12 * implied warranty of MERCHANTABILITY or FITNESS FOR A 13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. 14 * Redistribution, except as permitted by whichever of the GPL 15 * or MNA you select, is prohibited. 16 * 17 * 1. For the GPL license (GPL), you can redistribute and/or 18 * modify this file under the terms of the GNU General 19 * Public License, Version 3, as published by the Free Software 20 * Foundation. You should have received a copy of the GNU 21 * General Public License, Version 3 along with this program; 22 * if not, write to the Free Software Foundation, Inc., 51 23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 24 * 25 * 2. For the Magnolia Network Agreement (MNA), this file 26 * and the accompanying materials are made available under the 27 * terms of the MNA which accompanies this distribution, and 28 * is available at http://www.magnolia-cms.com/mna.html 29 * 30 * Any modifications to this file must keep this entire header 31 * intact. 32 * 33 */ 34 package info.magnolia.cms.taglibs.util; 35 36 import java.beans.IntrospectionException; 37 import java.beans.PropertyDescriptor; 38 import java.beans.SimpleBeanInfo; 39 import java.util.ArrayList; 40 import java.util.List; 41 42 import org.apache.commons.lang.StringUtils; 43 import org.apache.commons.lang.UnhandledException; 44 45 46 /** 47 * Bean info, needed for the "class" attribute. 48 * @author Fabrizio Giustina 49 * @version $Revision: 45983 $ ($Author: pbaerfuss $) 50 */ 51 public class ImgTagBeanInfo extends SimpleBeanInfo { 52 53 /** 54 * List of exposed properties. 55 */ 56 private String[] properties = new String[]{ 57 "nodeDataName", 58 "contentNode", 59 "contentNodeName", 60 "contentNodeCollectionName", 61 "inherit", 62 "altNodeDataName", 63 "class", 64 "style", 65 "id", 66 "width", 67 "height"}; 68 69 /** 70 * @see java.beans.BeanInfo#getPropertyDescriptors() 71 */ 72 @Override 73 public PropertyDescriptor[] getPropertyDescriptors() { 74 75 try { 76 List proplist = new ArrayList(); 77 for (int j = 0; j < properties.length; j++) { 78 proplist.add(createPropertyDescriptor(properties[j])); 79 } 80 PropertyDescriptor[] result = new PropertyDescriptor[proplist.size()]; 81 return ((PropertyDescriptor[]) proplist.toArray(result)); 82 83 } 84 catch (IntrospectionException ex) { 85 // should never happen 86 throw new UnhandledException(ex.getMessage(), ex); 87 } 88 89 } 90 91 /** 92 * Instantiate a property descriptor for the given property. 93 * @param propertyName property name 94 * @return property descriptor 95 * @throws IntrospectionException if the given property is not valid 96 */ 97 private PropertyDescriptor createPropertyDescriptor(String propertyName) throws IntrospectionException { 98 return new PropertyDescriptor(propertyName, ImgTag.class, null, "set" + StringUtils.capitalize(propertyName)); 99 } 100 101 }