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1   /*
2    * $Id: SpringXMLUtils.java 19191 2010-08-25 21:05:23Z tcarlson $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.config.spring.util;
12  
13  import org.mule.config.spring.parsers.AbstractMuleBeanDefinitionParser;
14  import org.mule.util.StringUtils;
15  import org.mule.util.XMLUtils;
16  
17  import org.apache.commons.logging.Log;
18  import org.apache.commons.logging.LogFactory;
19  import org.springframework.beans.factory.xml.BeanDefinitionParserDelegate;
20  import org.w3c.dom.Element;
21  
22  /**
23   * These only depend on standard (JSE) XML classes and are used by Spring config code.
24   * For a more extensive (sub-)class, see the XMLUtils class in the XML module.
25   */
26  public class SpringXMLUtils extends XMLUtils
27  {
28  
29      private static final Log logger = LogFactory.getLog(SpringXMLUtils.class);
30  
31      public static final String MULE_DEFAULT_NAMESPACE = "http://www.mulesoft.org/schema/mule/core";
32      public static final String MULE_NAMESPACE_PREFIX = "http://www.mulesoft.org/schema/mule/";
33  
34      public static boolean isMuleNamespace(Element element)
35      {
36          String ns = element.getNamespaceURI();
37          return ns != null && ns.startsWith(MULE_NAMESPACE_PREFIX);
38      }
39  
40      public static boolean isBeansNamespace(Element element)
41      {
42          String ns = element.getNamespaceURI();
43          return ns != null && ns.equals(BeanDefinitionParserDelegate.BEANS_NAMESPACE_URI);
44      }
45  
46      public static String getNameOrId(Element element)
47      {
48          String id = element.getAttribute(AbstractMuleBeanDefinitionParser.ATTRIBUTE_ID);
49          String name = element.getAttribute(AbstractMuleBeanDefinitionParser.ATTRIBUTE_NAME);
50          if (StringUtils.isBlank(id))
51          {
52              if (StringUtils.isBlank(name))
53              {
54                  return "";
55              }
56              else
57              {
58                  return name;
59              }
60          }
61          else
62          {
63              if (!StringUtils.isBlank(name) && !name.equals(id))
64              {
65                  logger.warn("Id (" + id + ") and name (" + name + ") differ for " + elementToString(element));
66              }
67              return id;
68          }
69      }
70  
71  }