XmlBeanDefinitionStoreException


1   /*
2    * Copyright 2002-2006 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.springframework.beans.factory.xml;
18  
19  import org.xml.sax.SAXException  ;
20  import org.xml.sax.SAXParseException  ;
21  
22  import org.springframework.beans.factory.BeanDefinitionStoreException;
23  
24  /**
25   * XML-specific BeanDefinitionStoreException subclass that wraps a
26   * {@link org.xml.sax.SAXException}, typically a {@link org.xml.sax.SAXParseException}
27   * which contains information about the error location.
28   *
29   * @author Juergen Hoeller
30   * @since 2.0.2
31   * @see #getLineNumber()
32   * @see org.xml.sax.SAXParseException
33   */
34  public class XmlBeanDefinitionStoreException extends BeanDefinitionStoreException {
35  
36      /**
37       * Create a new XmlBeanDefinitionStoreException.
38       * @param resourceDescription description of the resource that the bean definition came from
39       * @param msg the detail message (used as exception message as-is)
40       * @param cause the SAXException (typically a SAXParseException) root cause
41       * @see org.xml.sax.SAXParseException
42       */
43      public XmlBeanDefinitionStoreException(String   resourceDescription, String   msg, SAXException   cause) {
44          super(resourceDescription, msg, cause);
45      }
46  
47      /**
48       * Return the line number in the XML resource that failed.
49       * @return the line number if available (in case of a SAXParseException); -1 else
50       * @see org.xml.sax.SAXParseException#getLineNumber()
51       */
52      public int getLineNumber() {
53          Throwable   cause = getCause();
54          if (cause instanceof SAXParseException  ) {
55              return ((SAXParseException  ) cause).getLineNumber();
56          }
57          return -1;
58      }
59  
60  }
61
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