BeanDefinitionParserDelegate.java 文件源码

/**
 * Return a typed String value Object for the given value element.
 */
public Object parseValueElement(Element ele, String defaultTypeName) {
    // It's a literal value.
    String value = DomUtils.getTextValue(ele);
    String specifiedTypeName = ele.getAttribute(TYPE_ATTRIBUTE);
    String typeName = specifiedTypeName;
    if (!StringUtils.hasText(typeName)) {
        typeName = defaultTypeName;
    }
    try {
        TypedStringValue typedValue = buildTypedStringValue(value, typeName);
        typedValue.setSource(extractSource(ele));
        typedValue.setSpecifiedTypeName(specifiedTypeName);
        return typedValue;
    }
    catch (ClassNotFoundException ex) {
        error("Type class [" + typeName + "] not found for <value> element", ele, ex);
        return value;
    }
}