Java MBeanUtils.getDomain方法代码示例

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
/**
 * Load and initialize an instance of this servlet, if there is not already
 * at least one initialized instance. This can be used, for example, to load
 * servlets that are marked in the deployment descriptor to be loaded at
 * server startup time.
 * <p>
 * <b>IMPLEMENTATION NOTE</b>: Servlets whose classnames begin with
 * <code>org.apache.catalina.</code> (so-called "container" servlets) are
 * loaded by the same classloader that loaded this class, rather than the
 * classloader for the current web application. This gives such classes
 * access to Catalina internals, which are prevented for classes loaded for
 * web applications.
 *
 * @exception ServletException
 *                if the servlet init() method threw an exception
 * @exception ServletException
 *                if some other loading problem occurs
 */
@Override
public synchronized void load() throws ServletException {
	instance = loadServlet();

	if (!instanceInitialized) {
		initServlet(instance);
	}

	if (isJspServlet) {
		StringBuilder oname = new StringBuilder(MBeanUtils.getDomain(getParent()));

		oname.append(":type=JspMonitor,name=");
		oname.append(getName());

		oname.append(getWebModuleKeyProperties());

		try {
			jspMonitorON = new ObjectName(oname.toString());
			Registry.getRegistry(null, null).registerComponent(instance, jspMonitorON, null);
		} catch (Exception ex) {
			log.info("Error registering JSP monitoring with jmx " + instance);
		}
	}
}
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
/**
 * Stop associated {@link ClassLoader} and implement the requirements
 * of {@link org.apache.catalina.util.LifecycleBase#stopInternal()}.
 *
 * @exception LifecycleException if this component detects a fatal error
 *  that prevents this component from being used
 */
@Override
protected void stopInternal() throws LifecycleException {

    if (log.isDebugEnabled())
        log.debug(sm.getString("webappLoader.stopping"));

    setState(LifecycleState.STOPPING);

    // Remove context attributes as appropriate
    if (container instanceof Context) {
        ServletContext servletContext =
            ((Context) container).getServletContext();
        servletContext.removeAttribute(Globals.CLASS_PATH_ATTR);
    }

    // Throw away our current class loader
    if (classLoader != null) {
        ((Lifecycle) classLoader).stop();
        DirContextURLStreamHandler.unbind(classLoader);
    }

    try {
        StandardContext ctx=(StandardContext)container;
        String contextName = ctx.getName();
        if (!contextName.startsWith("/")) {
            contextName = "/" + contextName;
        }
        ObjectName cloname = new ObjectName
            (MBeanUtils.getDomain(ctx) + ":type=WebappClassLoader,context="
             + contextName + ",host=" + ctx.getParent().getName());
        Registry.getRegistry(null, null).unregisterComponent(cloname);
    } catch (Exception e) {
        log.error("LifecycleException ", e);
    }

    classLoader = null;
}
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
/**
 * Obtain the MBean domain for this server. The domain is obtained using
 * the following search order:
 * <ol>
 * <li>Name of first {@link org.apache.catalina.Engine}.</li>
 * <li>Name of first {@link Service}.</li>
 * </ol>
 */
@Override
protected String getDomainInternal() {
    
    String domain = null;
    
    Service[] services = findServices();
    if (services.length > 0) {
        Service service = services[0];
        if (service != null) {
            domain = MBeanUtils.getDomain(service);
        }
    }
    return domain;
}
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Override
protected String getDomainInternal() {
    Container container = getContainer();
    if (container == null) {
        return null;
    }
    return MBeanUtils.getDomain(container);
}
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
/**
 * Stop associated {@link ClassLoader} and implement the requirements of
 * {@link org.apache.catalina.util.LifecycleBase#stopInternal()}.
 *
 * @exception LifecycleException
 *                if this component detects a fatal error that prevents this
 *                component from being used
 */
@Override
protected void stopInternal() throws LifecycleException {

	if (log.isDebugEnabled())
		log.debug(sm.getString("webappLoader.stopping"));

	setState(LifecycleState.STOPPING);

	// Remove context attributes as appropriate
	if (container instanceof Context) {
		ServletContext servletContext = ((Context) container).getServletContext();
		servletContext.removeAttribute(Globals.CLASS_PATH_ATTR);
	}

	// Throw away our current class loader
	if (classLoader != null) {
		((Lifecycle) classLoader).stop();
		DirContextURLStreamHandler.unbind(classLoader);
	}

	try {
		StandardContext ctx = (StandardContext) container;
		String contextName = ctx.getName();
		if (!contextName.startsWith("/")) {
			contextName = "/" + contextName;
		}
		ObjectName cloname = new ObjectName(MBeanUtils.getDomain(ctx) + ":type=WebappClassLoader,context="
				+ contextName + ",host=" + ctx.getParent().getName());
		Registry.getRegistry(null, null).unregisterComponent(cloname);
	} catch (Exception e) {
		log.error("LifecycleException ", e);
	}

	classLoader = null;
}
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
/**
 * Load and initialize an instance of this servlet, if there is not already
 * at least one initialized instance.  This can be used, for example, to
 * load servlets that are marked in the deployment descriptor to be loaded
 * at server startup time.
 * <p>
 * <b>IMPLEMENTATION NOTE</b>:  Servlets whose classnames begin with
 * <code>org.apache.catalina.</code> (so-called "container" servlets)
 * are loaded by the same classloader that loaded this class, rather than
 * the classloader for the current web application.
 * This gives such classes access to Catalina internals, which are
 * prevented for classes loaded for web applications.
 *
 * @exception ServletException if the servlet init() method threw
 *  an exception
 * @exception ServletException if some other loading problem occurs
 */
@Override
public synchronized void load() throws ServletException {
    instance = loadServlet();
    
    if (!instanceInitialized) {
        initServlet(instance);
    }

    if (isJspServlet) {
        StringBuilder oname =
            new StringBuilder(MBeanUtils.getDomain(getParent()));
        
        oname.append(":type=JspMonitor,name=");
        oname.append(getName());
        
        oname.append(getWebModuleKeyProperties());
        
        try {
            jspMonitorON = new ObjectName(oname.toString());
            Registry.getRegistry(null, null)
                .registerComponent(instance, jspMonitorON, null);
        } catch( Exception ex ) {
            log.info("Error registering JSP monitoring with jmx " +
                     instance);
        }
    }
}
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
/**
 * Stop associated {@link ClassLoader} and implement the requirements
 * of {@link org.apache.catalina.util.LifecycleBase#stopInternal()}.
 *
 * @exception LifecycleException if this component detects a fatal error
 *  that prevents this component from being used
 */
@Override
protected void stopInternal() throws LifecycleException {

    if (log.isDebugEnabled())
        log.debug(sm.getString("webappLoader.stopping"));

    setState(LifecycleState.STOPPING);

    // Remove context attributes as appropriate
    if (container instanceof Context) {
        ServletContext servletContext =
            ((Context) container).getServletContext();
        servletContext.removeAttribute(Globals.CLASS_PATH_ATTR);
    }

    // Throw away our current class loader
    ((Lifecycle) classLoader).stop();
    DirContextURLStreamHandler.unbind(classLoader);

    try {
        StandardContext ctx=(StandardContext)container;
        String contextName = ctx.getName();
        if (!contextName.startsWith("/")) {
            contextName = "/" + contextName;
        }   
        ObjectName cloname = new ObjectName
            (MBeanUtils.getDomain(ctx) + ":type=WebappClassLoader,context="
             + contextName + ",host=" + ctx.getParent().getName());
        Registry.getRegistry(null, null).unregisterComponent(cloname);
    } catch (Exception e) {
        log.error("LifecycleException ", e);
    }

    classLoader = null;
}
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
@Override
protected String getDomainInternal() {

	return MBeanUtils.getDomain(this);
}
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
@Override
protected String getDomainInternal() {
    return MBeanUtils.getDomain(container);
}
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
@Override
@Deprecated
protected String getDomainInternal() { return MBeanUtils.getDomain(this); }
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Override
public String getDomainInternal() {
    return MBeanUtils.getDomain(container);
}
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Override
public String getDomainInternal() {
	return MBeanUtils.getDomain(container);
}
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
@Override
protected String getDomainInternal() {
    return MBeanUtils.getDomain(this);
}
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
@Override
public String getDomainInternal() {
    return MBeanUtils.getDomain(container);
}
 

import org.apache.catalina.mbeans.MBeanUtils; //导入方法依赖的package包/类
@Override
public String getDomainInternal() {
	return MBeanUtils.getDomain(getContainer());
}