spring XmlBeanDefinitionStoreException 源码
spring XmlBeanDefinitionStoreException 代码
文件路径：/spring-beans/src/main/java/org/springframework/beans/factory/xml/XmlBeanDefinitionStoreException.java
/*
* Copyright 2002-2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.beans.factory.xml;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.springframework.beans.factory.BeanDefinitionStoreException;
/**
* XML-specific BeanDefinitionStoreException subclass that wraps a
* {@link org.xml.sax.SAXException}, typically a {@link org.xml.sax.SAXParseException}
* which contains information about the error location.
*
* @author Juergen Hoeller
* @since 2.0.2
* @see #getLineNumber()
* @see org.xml.sax.SAXParseException
*/
@SuppressWarnings("serial")
public class XmlBeanDefinitionStoreException extends BeanDefinitionStoreException {
/**
* Create a new XmlBeanDefinitionStoreException.
* @param resourceDescription description of the resource that the bean definition came from
* @param msg the detail message (used as exception message as-is)
* @param cause the SAXException (typically a SAXParseException) root cause
* @see org.xml.sax.SAXParseException
*/
public XmlBeanDefinitionStoreException(String resourceDescription, String msg, SAXException cause) {
super(resourceDescription, msg, cause);
}
/**
* Return the line number in the XML resource that failed.
* @return the line number if available (in case of a SAXParseException); -1 else
* @see org.xml.sax.SAXParseException#getLineNumber()
*/
public int getLineNumber() {
Throwable cause = getCause();
if (cause instanceof SAXParseException) {
return ((SAXParseException) cause).getLineNumber();
}
return -1;
}
}
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