001 /**
002 * GRANITE DATA SERVICES
003 * Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004 *
005 * This file is part of the Granite Data Services Platform.
006 *
007 * Granite Data Services is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * Granite Data Services is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 * General Public License for more details.
016 *
017 * You should have received a copy of the GNU Lesser General Public
018 * License along with this library; if not, write to the Free Software
019 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 * USA, or see <http://www.gnu.org/licenses/>.
021 */
022 package org.granite.spring;
023
024 import java.util.List;
025
026 import org.springframework.beans.factory.support.BeanDefinitionBuilder;
027 import org.springframework.beans.factory.support.ManagedList;
028 import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
029 import org.springframework.beans.factory.xml.ParserContext;
030 import org.springframework.core.Conventions;
031 import org.springframework.util.StringUtils;
032 import org.springframework.util.xml.DomUtils;
033 import org.w3c.dom.Element;
034
035 /**
036 * @author William Drai
037 */
038 public class MessagingDestinationBeanDefinitionParser extends AbstractSingleBeanDefinitionParser {
039
040 @Override
041 protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
042 builder.setLazyInit(false);
043
044 mapOptionalAttributes(element, parserContext, builder, "id", "no-local", "session-selector");
045
046 String securizerRef = element.getAttribute("securizer");
047 if (StringUtils.hasText(securizerRef))
048 builder.addPropertyReference("securizer", securizerRef);
049
050 Object sourceElement = parserContext.extractSource(element);
051 ManagedList<String> roles = new ManagedList<String>();
052 roles.setSource(sourceElement);
053 List<Element> rolesElements = DomUtils.getChildElementsByTagName(element, "roles");
054 for (Element rolesElement : rolesElements) {
055 List<Element> valueElements = DomUtils.getChildElementsByTagName(rolesElement, "role");
056 for (Element valueElement : valueElements)
057 roles.add(valueElement.getTextContent());
058 }
059 if (!roles.isEmpty())
060 builder.addPropertyValue("roles", roles);
061 }
062
063 @Override
064 protected String getBeanClassName(Element element) {
065 return "org.granite.spring.MessagingDestination";
066 }
067
068 static void mapOptionalAttributes(Element element, ParserContext parserContext, BeanDefinitionBuilder builder, String... attrs) {
069 for (String attr : attrs) {
070 String value = element.getAttribute(attr);
071 if (StringUtils.hasText(value)) {
072 String propertyName = Conventions.attributeNameToPropertyName(attr);
073 if (validateProperty(element, parserContext, propertyName, attr)) {
074 builder.addPropertyValue(propertyName, value);
075 }
076 }
077 }
078 }
079
080 private static boolean validateProperty(Element element, ParserContext parserContext, String propertyName, String attr) {
081 if (!StringUtils.hasText(propertyName)) {
082 parserContext.getReaderContext().error(
083 "Illegal property name trying to convert from attribute '" + attr + "' : cannot be null or empty.",
084 parserContext.extractSource(element));
085 return false;
086 }
087 return true;
088 }
089 }