Package org.eclipse.jetty.servlet

Class ServletHolder

java.lang.Object

org.eclipse.jetty.util.component.AbstractLifeCycle

org.eclipse.jetty.servlet.BaseHolder<T>

org.eclipse.jetty.servlet.Holder<Servlet>

org.eclipse.jetty.servlet.ServletHolder

All Implemented Interfaces:

Comparable<ServletHolder>, UserIdentity.Scope, Dumpable, LifeCycle

@ManagedObject("Servlet Holder")
@Deprecated(since="2021-05-27")
public class ServletHolder
extends Holder<Servlet>
implements UserIdentity.Scope, Comparable<ServletHolder>

Deprecated.

The Eclipse Jetty and Apache Felix Http Jetty packages are no longer supported.

Servlet Instance and Context Holder.

Holds the name, params and some state of a javax.servlet.Servlet instance. It implements the ServletConfig interface. This class will organise the loading of the servlet when needed or requested.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ServletHolder.JspContainer	Deprecated.
class	ServletHolder.Registration	Deprecated.
static interface	ServletHolder.WrapFunction	Deprecated. The Eclipse Jetty and Apache Felix Http Jetty packages are no longer supported.
static class	ServletHolder.Wrapper	Deprecated.

Nested classes/interfaces inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

AbstractLifeCycle.AbstractLifeCycleListener

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.Dumpable

Dumpable.DumpableContainer

Nested classes/interfaces inherited from interface org.eclipse.jetty.util.component.LifeCycle

LifeCycle.Listener

Field Summary

Fields

Modifier and Type	Field	Description
static String	APACHE_SENTINEL_CLASS	Deprecated.
static String	JSP_GENERATED_PACKAGE_NAME	Deprecated.

Fields inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

FAILED, RUNNING, STARTED, STARTING, STOPPED, STOPPING

Fields inherited from interface org.eclipse.jetty.util.component.Dumpable

KEY

Constructor Summary

Constructors

Constructor	Description
ServletHolder()	Deprecated. Constructor .
ServletHolder(Class<? extends Servlet> servlet)	Deprecated. Constructor for servlet class.
ServletHolder(String name, Class<? extends Servlet> servlet)	Deprecated. Constructor for servlet class.
ServletHolder(String name, Servlet servlet)	Deprecated. Constructor for servlet class.
ServletHolder(Servlet servlet)	Deprecated. Constructor for existing servlet.
ServletHolder(Source creator)	Deprecated. Constructor .

Method Summary

Modifier and Type	Method	Description
void	checkServletType()	Deprecated. Check to ensure class of servlet is acceptable.
int	compareTo(ServletHolder sh)	Deprecated. Comparator by init order.
void	destroyInstance(Object o)	Deprecated.
void	doStart()	Deprecated.
void	doStop()	Deprecated.
void	dump(Appendable out, String indent)	Deprecated. Dump this object (and children) into an Appendable using the provided indent after any new lines.
Servlet	ensureInstance()	Deprecated.
boolean	equals(Object o)	Deprecated.
String	getClassNameForJsp(String jsp)	Deprecated.
ContextHandler	getContextHandler()	Deprecated.
String	getContextPath()	Deprecated.
String	getForcedPath()	Deprecated.
int	getInitOrder()	Deprecated.
String	getJspPackagePrefix()	Deprecated.
String	getNameOfJspClass(String jsp)	Deprecated.
String	getPackageOfJspClass(String jsp)	Deprecated.
ServletRegistration.Dynamic	getRegistration()	Deprecated.
Map<String,String>	getRoleRefMap()	Deprecated.
String	getRunAsRole()	Deprecated.
Servlet	getServlet()	Deprecated. Get the servlet.
Servlet	getServletInstance()	Deprecated. Get the servlet instance (no initialization done).
UnavailableException	getUnavailableException()	Deprecated.
String	getUserRoleLink(String name)	Deprecated. get a user role link.
void	handle(Request baseRequest, ServletRequest request, ServletResponse response)	Deprecated. Service a request with this servlet.
int	hashCode()	Deprecated.
void	initialize()	Deprecated. Do any setup necessary after starting
boolean	isAvailable()	Deprecated.
boolean	isEnabled()	Deprecated.
void	setEnabled(boolean enabled)	Deprecated.
void	setForcedPath(String forcedPath)	Deprecated.
void	setInitOrder(int order)	Deprecated. Set the initialize order.
void	setRunAsRole(String role)	Deprecated.
void	setServlet(Servlet servlet)	Deprecated.
void	setUserRoleLink(String name, String link)	Deprecated. Link a user role.
String	toString()	Deprecated.

Methods inherited from class org.eclipse.jetty.servlet.Holder

dump, getDisplayName, getInitParameter, getInitParameterNames, getInitParameters, getName, isAsyncSupported, setAsyncSupported, setClassName, setDisplayName, setHeldClass, setInitParameter, setInitParameters, setName

Methods inherited from class org.eclipse.jetty.servlet.BaseHolder

getClassName, getHeldClass, getServletHandler, getSource, isInstance, setServletHandler

Methods inherited from class org.eclipse.jetty.util.component.AbstractLifeCycle

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.jetty.util.component.Dumpable

dumpSelf

Methods inherited from interface org.eclipse.jetty.server.UserIdentity.Scope

getName

Field Detail

APACHE_SENTINEL_CLASS

public static final String APACHE_SENTINEL_CLASS

Deprecated.

See Also:

Constant Field Values

JSP_GENERATED_PACKAGE_NAME

public static final String JSP_GENERATED_PACKAGE_NAME

Deprecated.

See Also:

Constant Field Values

Constructor Detail

ServletHolder

public ServletHolder()

Deprecated.

Constructor .

ServletHolder

public ServletHolder(Source creator)

Deprecated.

Constructor .

Parameters:

creator - the holder source

ServletHolder

public ServletHolder(Servlet servlet)

Deprecated.

Constructor for existing servlet.

Parameters:

servlet - the servlet

ServletHolder

public ServletHolder(String name,
                     Class<? extends Servlet> servlet)

Deprecated.

Constructor for servlet class.

Parameters:

name - the name of the servlet

servlet - the servlet class

ServletHolder

public ServletHolder(String name,
                     Servlet servlet)

Deprecated.

Constructor for servlet class.

Parameters:

name - the servlet name

servlet - the servlet

ServletHolder

public ServletHolder(Class<? extends Servlet> servlet)

Deprecated.

Constructor for servlet class.

Parameters:

servlet - the servlet class

Method Detail

getUnavailableException

public UnavailableException getUnavailableException()

Deprecated.

Returns:

The unavailable exception or null if not unavailable

setServlet

public void setServlet(Servlet servlet)

Deprecated.

getInitOrder

@ManagedAttribute(value="initialization order",
                  readonly=true)
public int getInitOrder()

Deprecated.

setInitOrder

public void setInitOrder(int order)

Deprecated.

Set the initialize order.

Holders with order<0, are initialized on use. Those with order>=0 are initialized in increasing order when the handler is started.

Parameters:

order - the servlet init order

compareTo

public int compareTo(ServletHolder sh)

Deprecated.

Comparator by init order.

Specified by:

compareTo in interface Comparable<ServletHolder>

equals

public boolean equals(Object o)

Deprecated.

Overrides:

equals in class Object

hashCode

public int hashCode()

Deprecated.

Overrides:

hashCode in class Object

setUserRoleLink

public void setUserRoleLink(String name,
                            String link)

Deprecated.

Link a user role. Translate the role name used by a servlet, to the link name used by the container.

Parameters:

name - The role name as used by the servlet

link - The role name as used by the container.

getUserRoleLink

public String getUserRoleLink(String name)

Deprecated.

get a user role link.

Parameters:

name - The name of the role

Returns:

The name as translated by the link. If no link exists, the name is returned.

getForcedPath

@ManagedAttribute(value="forced servlet path",
                  readonly=true)
public String getForcedPath()

Deprecated.

Returns:

Returns the forcedPath.

setForcedPath

public void setForcedPath(String forcedPath)

Deprecated.

Parameters:

forcedPath - The forcedPath to set.

isEnabled

public boolean isEnabled()

Deprecated.

setEnabled

public void setEnabled(boolean enabled)

Deprecated.

doStart

public void doStart()
             throws Exception

Deprecated.

Overrides:

doStart in class BaseHolder<Servlet>

Throws:

Exception

initialize

public void initialize()
                throws Exception

Deprecated.

Description copied from class: BaseHolder

Do any setup necessary after starting

Overrides:

initialize in class BaseHolder<Servlet>

Throws:

Exception - if unable to initialize

doStop

public void doStop()
            throws Exception

Deprecated.

Overrides:

doStop in class BaseHolder<Servlet>

Throws:

Exception

destroyInstance

public void destroyInstance(Object o)

Deprecated.

Overrides:

destroyInstance in class Holder<Servlet>

getServlet

public Servlet getServlet()
                   throws ServletException

Deprecated.

Get the servlet.

Returns:

The servlet

Throws:

ServletException - if unable to init the servlet on first use

getServletInstance

public Servlet getServletInstance()

Deprecated.

Get the servlet instance (no initialization done).

Returns:

The servlet or null

checkServletType

public void checkServletType()
                      throws UnavailableException

Deprecated.

Check to ensure class of servlet is acceptable.

Throws:

UnavailableException - if Servlet class is not of type Servlet

isAvailable

public boolean isAvailable()

Deprecated.

Returns:

true if the holder is started and is not unavailable

getContextHandler

public ContextHandler getContextHandler()

Deprecated.

Specified by:

getContextHandler in interface UserIdentity.Scope

Returns:

The context handler that the identity is being considered within

getContextPath

public String getContextPath()

Deprecated.

Specified by:

getContextPath in interface UserIdentity.Scope

Returns:

The context path that the identity is being considered within

See Also:

UserIdentity.Scope.getContextPath()

getRoleRefMap

public Map<String,String> getRoleRefMap()

Deprecated.

Specified by:

getRoleRefMap in interface UserIdentity.Scope

Returns:

A map of role reference names that converts from names used by application code to names used by the context deployment.

See Also:

UserIdentity.Scope.getRoleRefMap()

getRunAsRole

@ManagedAttribute(value="role to run servlet as",
                  readonly=true)
public String getRunAsRole()

Deprecated.

setRunAsRole

public void setRunAsRole(String role)

Deprecated.

ensureInstance

@Deprecated
public Servlet ensureInstance()
                       throws ServletException

Deprecated.

Throws:

ServletException

handle

public void handle(Request baseRequest,
                   ServletRequest request,
                   ServletResponse response)
            throws ServletException,
                   UnavailableException,
                   IOException

Deprecated.

Service a request with this servlet.

Parameters:

baseRequest - the base request

request - the request

response - the response

Throws:

ServletException - if unable to process the servlet

UnavailableException - if servlet is unavailable

IOException - if unable to process the request or response

getNameOfJspClass

public String getNameOfJspClass(String jsp)

Deprecated.

Parameters:

jsp - the jsp-file

Returns:

the simple classname of the jsp

getPackageOfJspClass

public String getPackageOfJspClass(String jsp)

Deprecated.

getJspPackagePrefix

public String getJspPackagePrefix()

Deprecated.

Returns:

the package for all jsps

getClassNameForJsp

public String getClassNameForJsp(String jsp)

Deprecated.

Parameters:

jsp - the jsp-file from web.xml

Returns:

the fully qualified classname

getRegistration

public ServletRegistration.Dynamic getRegistration()

Deprecated.

dump

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

Deprecated.

Description copied from interface: Dumpable

Dump this object (and children) into an Appendable using the provided indent after any new lines. The indent should not be applied to the first object dumped.

Specified by:

dump in interface Dumpable

Overrides:

dump in class BaseHolder<Servlet>

Parameters:

out - The appendable to dump to

indent - The indent to apply after any new lines.

Throws:

IOException - if unable to write to Appendable

toString

public String toString()

Deprecated.

Overrides:

toString in class Holder<Servlet>