org.eclipse.jetty.servlet
类 Holder<T>

java.lang.Object
  org.eclipse.jetty.util.component.AbstractLifeCycle
      org.eclipse.jetty.servlet.Holder<T>

所有已实现的接口：

Dumpable, LifeCycle

直接已知子类：

FilterHolder, ServletHolder

public class Holder<T>
extends AbstractLifeCycle
implements Dumpable

嵌套类摘要

protected class	Holder.HolderConfig
protected class	Holder.HolderRegistration
static class	Holder.Source

从类 org.eclipse.jetty.util.component.AbstractLifeCycle 继承的嵌套类/接口

AbstractLifeCycle.AbstractLifeCycleListener

从接口 org.eclipse.jetty.util.component.LifeCycle 继承的嵌套类/接口

LifeCycle.Listener

字段摘要

protected boolean	_asyncSupported
protected Class<? extends T>	_class
protected String	_className
protected String	_displayName
protected boolean	_extInstance
protected Map<String,String>	_initParams
protected String	_name
protected ServletHandler	_servletHandler

从类 org.eclipse.jetty.util.component.AbstractLifeCycle 继承的字段

_listeners, FAILED, RUNNING, STARTED, STARTING, STOPPED, STOPPING

构造方法摘要

protected

Holder(Holder.Source source)

方法摘要

void	destroyInstance(Object instance)
void	doStart()
void	doStop()
String	dump()
void	dump(Appendable out, String indent)
String	getClassName()
String	getDisplayName()
Class<? extends T>	getHeldClass()
String	getInitParameter(String param)
Enumeration	getInitParameterNames()
Map<String,String>	getInitParameters()
String	getName()
ServletHandler	getServletHandler()
Holder.Source	getSource()
protected void	illegalStateIfContextStarted()
boolean	isAsyncSupported()
boolean	isInstance()
void	setAsyncSupported(boolean suspendable)
void	setClassName(String className)
void	setDisplayName(String name)
void	setHeldClass(Class<? extends T> held)
void	setInitParameter(String param, String value)
void	setInitParameters(Map<String,String> map)
void	setName(String name) The name is a primary key for the held object.
void	setServletHandler(ServletHandler servletHandler)
String	toString()

从类 org.eclipse.jetty.util.component.AbstractLifeCycle 继承的方法

addLifeCycleListener, getState, getState, isFailed, isRunning, isStarted, isStarting, isStopped, isStopping, removeLifeCycleListener, start, stop

从类 java.lang.Object 继承的方法

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

字段详细信息

_class

protected transient Class<? extends T> _class

_initParams

protected final Map<String,String> _initParams

_className

protected String _className

_displayName

protected String _displayName

_extInstance

protected boolean _extInstance

_asyncSupported

protected boolean _asyncSupported

_name

protected String _name

_servletHandler

protected ServletHandler _servletHandler

构造方法详细信息

Holder

protected Holder(Holder.Source source)

方法详细信息

getSource

public Holder.Source getSource()

isInstance

public boolean isInstance()

返回：

True if this holder was created for a specific instance.

doStart

public void doStart()
             throws Exception

覆盖：

类 AbstractLifeCycle 中的 doStart

抛出：

Exception

doStop

public void doStop()
            throws Exception

覆盖：

类 AbstractLifeCycle 中的 doStop

抛出：

Exception

getClassName

public String getClassName()

getHeldClass

public Class<? extends T> getHeldClass()

getDisplayName

public String getDisplayName()

getInitParameter

public String getInitParameter(String param)

getInitParameterNames

public Enumeration getInitParameterNames()

getInitParameters

public Map<String,String> getInitParameters()

getName

public String getName()

getServletHandler

public ServletHandler getServletHandler()

返回：

Returns the servletHandler.

destroyInstance

public void destroyInstance(Object instance)
                     throws Exception

抛出：

Exception

setClassName

public void setClassName(String className)

参数：

className - The className to set.

setHeldClass

public void setHeldClass(Class<? extends T> held)

参数：

held - The class to hold

setDisplayName

public void setDisplayName(String name)

setInitParameter

public void setInitParameter(String param,
                             String value)

setInitParameters

public void setInitParameters(Map<String,String> map)

setName

public void setName(String name)

The name is a primary key for the held object. Ensure that the name is set BEFORE adding a Holder (eg ServletHolder or FilterHolder) to a ServletHandler.

参数：

name - The name to set.

setServletHandler

public void setServletHandler(ServletHandler servletHandler)

参数：

servletHandler - The ServletHandler that will handle requests dispatched to this servlet.

setAsyncSupported

public void setAsyncSupported(boolean suspendable)

isAsyncSupported

public boolean isAsyncSupported()

toString

public String toString()

覆盖：

类 Object 中的 toString

illegalStateIfContextStarted

protected void illegalStateIfContextStarted()

dump

public void dump(Appendable out,
                 String indent)
          throws IOException

指定者：

接口 Dumpable 中的 dump

抛出：

IOException

dump

public String dump()

指定者：

接口 Dumpable 中的 dump