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Java AppenderAttachable类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.log4j.spi.AppenderAttachable的典型用法代码示例。如果您正苦于以下问题:Java AppenderAttachable类的具体用法?Java AppenderAttachable怎么用?Java AppenderAttachable使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



AppenderAttachable类属于org.apache.log4j.spi包,在下文中一共展示了AppenderAttachable类的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: findLayoutAppender

import org.apache.log4j.spi.AppenderAttachable; //导入依赖的package包/类
@SuppressWarnings("unchecked")
private Appender findLayoutAppender(Enumeration<? extends Appender> appenders) {
    if(appenders == null) {
        return null;
    }

    while (appenders.hasMoreElements()) {
        Appender appender = appenders.nextElement();
        // get the first appender with this layout instance and ignore others;
        // actually a single instance of this class is not intended to be used with multiple threads.
        if (appender.getLayout() == this) {
            return appender;
        }
        if (appender instanceof AppenderAttachable) {
            AppenderAttachable appenderContainer = (AppenderAttachable) appender;
            return findLayoutAppender(appenderContainer.getAllAppenders());
        }
    }
    return null;
}
 
开发者ID:szhem,项目名称:log4j-json-layout,代码行数:21,代码来源:LogStashJsonLayout.java


示例2: closeNestedAppenders

import org.apache.log4j.spi.AppenderAttachable; //导入依赖的package包/类
/**
    Close all attached appenders implementing the AppenderAttachable
    interface.
    @since 1.0
 */
 synchronized
 void closeNestedAppenders() {
   Enumeration enumeration = this.getAllAppenders();
   if(enumeration != null) {
     while(enumeration.hasMoreElements()) {
Appender a = (Appender) enumeration.nextElement();
if(a instanceof AppenderAttachable) {
  a.close();
}
     }
   }
 }
 
开发者ID:cacheonix,项目名称:cacheonix-core,代码行数:18,代码来源:Category.java


示例3: parseAppender

import org.apache.log4j.spi.AppenderAttachable; //导入依赖的package包/类
/**
    Used internally to parse an appender element.
  */
 protected
 Appender parseAppender (Element appenderElement) {
   String className = subst(appenderElement.getAttribute(CLASS_ATTR));
   LogLog.debug("Class name: [" + className+']');    
   try {
     Object instance 	= Loader.loadClass(className).newInstance();
     Appender appender	= (Appender)instance;
     PropertySetter propSetter = new PropertySetter(appender);

     appender.setName(subst(appenderElement.getAttribute(NAME_ATTR)));
     
     NodeList children	= appenderElement.getChildNodes();
     final int length 	= children.getLength();

     for (int loop = 0; loop < length; loop++) {
Node currentNode = children.item(loop);

/* We're only interested in Elements */
if (currentNode.getNodeType() == Node.ELEMENT_NODE) {
  Element currentElement = (Element)currentNode;

  // Parse appender parameters 
  if (currentElement.getTagName().equals(PARAM_TAG)) {
           setParameter(currentElement, propSetter);
  }
  // Set appender layout
  else if (currentElement.getTagName().equals(LAYOUT_TAG)) {
    appender.setLayout(parseLayout(currentElement));
  }
  // Add filters
  else if (currentElement.getTagName().equals(FILTER_TAG)) {
    parseFilters(currentElement, appender);
  }
  else if (currentElement.getTagName().equals(ERROR_HANDLER_TAG)) {
    parseErrorHandler(currentElement, appender);
  }
  else if (currentElement.getTagName().equals(APPENDER_REF_TAG)) {
    String refName = subst(currentElement.getAttribute(REF_ATTR));
    if(appender instanceof AppenderAttachable) {
      AppenderAttachable aa = (AppenderAttachable) appender;
      LogLog.debug("Attaching appender named ["+ refName+
		   "] to appender named ["+ appender.getName()+"].");
      aa.addAppender(findAppenderByReference(currentElement));
    } else {
      LogLog.error("Requesting attachment of appender named ["+
		   refName+ "] to appender named ["+ appender.getName()+
               "] which does not implement org.apache.log4j.spi.AppenderAttachable.");
    }
  } else {
         parseUnrecognizedElement(instance, currentElement, props);
     }
}
     }
     propSetter.activate();
     return appender;
   }
   /* Yes, it's ugly.  But all of these exceptions point to the same
      problem: we can't create an Appender */
   catch (Exception oops) {
     LogLog.error("Could not create an Appender. Reported error follows.",
	   oops);
     return null;
   }
 }
 
开发者ID:cacheonix,项目名称:cacheonix-core,代码行数:68,代码来源:DOMConfigurator.java


示例4: parseAppender

import org.apache.log4j.spi.AppenderAttachable; //导入依赖的package包/类
/**
    Used internally to parse an appender element.
  */
 protected
 Appender parseAppender (Element appenderElement) {
   String className = subst(appenderElement.getAttribute(CLASS_ATTR));
   LogLog.debug("Class name: [" + className+']');    
   try {
     Object instance 	= Loader.loadClass(className).newInstance();
     Appender appender	= (Appender)instance;
     PropertySetter propSetter = new PropertySetter(appender);

     appender.setName(subst(appenderElement.getAttribute(NAME_ATTR)));
     
     NodeList children	= appenderElement.getChildNodes();
     final int length 	= children.getLength();

     for (int loop = 0; loop < length; loop++) {
Node currentNode = children.item(loop);

/* We're only interested in Elements */
if (currentNode.getNodeType() == Node.ELEMENT_NODE) {
  Element currentElement = (Element)currentNode;

  // Parse appender parameters 
  if (currentElement.getTagName().equals(PARAM_TAG)) {
           setParameter(currentElement, propSetter);
  }
  // Set appender layout
  else if (currentElement.getTagName().equals(LAYOUT_TAG)) {
    appender.setLayout(parseLayout(currentElement));
  }
  // Add filters
  else if (currentElement.getTagName().equals(FILTER_TAG)) {
    parseFilters(currentElement, appender);
  }
  else if (currentElement.getTagName().equals(ERROR_HANDLER_TAG)) {
    parseErrorHandler(currentElement, appender);
  }
  else if (currentElement.getTagName().equals(APPENDER_REF_TAG)) {
    String refName = subst(currentElement.getAttribute(REF_ATTR));
    if(appender instanceof AppenderAttachable) {
      AppenderAttachable aa = (AppenderAttachable) appender;
      LogLog.debug("Attaching appender named ["+ refName+
		   "] to appender named ["+ appender.getName()+"].");
      aa.addAppender(findAppenderByReference(currentElement));
    } else {
      LogLog.error("Requesting attachment of appender named ["+
		   refName+ "] to appender named ["+ appender.getName()+
               "] which does not implement org.apache.log4j.spi.AppenderAttachable.");
    }
  } else {
         parseUnrecognizedElement(instance, currentElement, props);
     }
}
     }
     propSetter.activate();
     return appender;
   }
   /* Yes, it's ugly.  But all of these exceptions point to the same
      problem: we can't create an Appender */
   catch (Exception oops) {
       if (oops instanceof InterruptedException || oops instanceof InterruptedIOException) {
           Thread.currentThread().interrupt();
       }
     LogLog.error("Could not create an Appender. Reported error follows.",
	   oops);
     return null;
   }
 }
 
开发者ID:DiamondLightSource,项目名称:daq-eclipse,代码行数:71,代码来源:DOMConfigurator.java



注:本文中的org.apache.log4j.spi.AppenderAttachable类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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