org.apache.turbine.services.servlet
Class TurbineServletService

java.lang.Object
  org.apache.turbine.services.BaseInitable
      org.apache.turbine.services.BaseService
          org.apache.turbine.services.TurbineBaseService
              org.apache.turbine.services.servlet.TurbineServletService

All Implemented Interfaces:

Initable, Service, ServletService

public class TurbineServletService

extends TurbineBaseService

implements ServletService

This class provides a context service when the application is run in a ServletContainer. It is mainly a wrapper around the ServletContext API.

This class requires Servlet API 2.1 or better.

Version:

$Id: TurbineServletService.java 278958 2005-09-06 09:35:39Z henning $

Author:

Kevin A. Burton, Raphaël Luta, Jeff Brekke, Santiago Gala, Jason van Zyl, Jon S. Stevens

Field Summary

Fields inherited from class org.apache.turbine.services.BaseService

configuration, name, serviceBroker

Fields inherited from class org.apache.turbine.services.BaseInitable

initableBroker, isInitialized

Fields inherited from interface org.apache.turbine.services.servlet.ServletService

SERVICE_NAME

Constructor Summary

TurbineServletService()

Method Summary

java.lang.String	expandRelative(java.lang.String path) Expands a string that points to a relative path or path list, leaving it as an absolute path based on the servlet context.
java.lang.String	getContextPath() Returns the context path for this Turbine application.
java.lang.String	getRealPath(java.lang.String uri) Returns the complete filesystem path for a given URI
java.net.URL	getResource(java.lang.String uri) Returns an URL object for a given URI string.
java.io.InputStream	getResourceAsStream(java.lang.String uri) Same as getResource except that it returns an InputStream
java.lang.String	getServerName() Returns the server name that this Turbine application is running on.
java.lang.String	getServerPort() Returns the port that this Turbine application is running through on the server.
java.lang.String	getServerScheme() Returns the server scheme for this Turbine application.
javax.servlet.ServletConfig	getServletConfig() Returns the servlet config used by this Turbine web application.
javax.servlet.ServletContext	getServletContext() Returns the servlet context used by this Turbine web application.
void	init() Load all configured components and initialize them.
void	init(javax.servlet.ServletConfig servletConfig) Deprecated. use init() instead.

Methods inherited from class org.apache.turbine.services.TurbineBaseService

init, init, shutdown

Methods inherited from class org.apache.turbine.services.BaseService

getConfiguration, getName, getProperties, getServiceBroker, setName, setServiceBroker

Methods inherited from class org.apache.turbine.services.BaseInitable

getInit, getInitableBroker, setInit, setInitableBroker

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.turbine.services.Service

getConfiguration, getName, getProperties, setName, setServiceBroker

Methods inherited from interface org.apache.turbine.services.Initable

getInit, init, setInitableBroker, shutdown

Constructor Detail

TurbineServletService

public TurbineServletService()

Method Detail

init

public void init()

Load all configured components and initialize them. This is a zero parameter variant which queries the Turbine Servlet for its config.

Specified by:

init in interface Initable

Overrides:

init in class TurbineBaseService

init

public void init(javax.servlet.ServletConfig servletConfig)

Deprecated. use init() instead.

Called during Turbine.init()

Overrides:

init in class TurbineBaseService

Parameters:

servletConfig - A ServletConfig.

getResource

public java.net.URL getResource(java.lang.String uri)

Returns an URL object for a given URI string. This URI is considered relative to the context.

Specified by:

getResource in interface ServletService

Parameters:

uri - the URI to resolve as an URL

Returns:

an URL object or null is the uri is malformed or can't be resolved

See Also:

ServletContext.getResource(java.lang.String)

getResourceAsStream

public java.io.InputStream getResourceAsStream(java.lang.String uri)

Same as getResource except that it returns an InputStream

Specified by:

getResourceAsStream in interface ServletService

Parameters:

uri - the URI to resolve

Returns:

an InputStream on the URI content or null

See Also:

ServletContext.getResourceAsStream(java.lang.String)

getRealPath

public java.lang.String getRealPath(java.lang.String uri)

Returns the complete filesystem path for a given URI

Specified by:

getRealPath in interface ServletService

Parameters:

uri - the URI to resolve

Returns:

the full system path of this URI

See Also:

ServletContext.getRealPath(java.lang.String)

getServletConfig

public javax.servlet.ServletConfig getServletConfig()

Returns the servlet config used by this Turbine web application.

Specified by:

getServletConfig in interface ServletService

Returns:

turbine servlet config

getServletContext

public javax.servlet.ServletContext getServletContext()

Returns the servlet context used by this Turbine web application.

Specified by:

getServletContext in interface ServletService

Returns:

turbine servlet context

getServerScheme

public java.lang.String getServerScheme()

Returns the server scheme for this Turbine application. This will either be http or https.

Specified by:

getServerScheme in interface ServletService

Returns:

String

getServerName

public java.lang.String getServerName()

Returns the server name that this Turbine application is running on.

Specified by:

getServerName in interface ServletService

Returns:

String

getServerPort

public java.lang.String getServerPort()

Returns the port that this Turbine application is running through on the server.

Specified by:

getServerPort in interface ServletService

Returns:

String

getContextPath

public java.lang.String getContextPath()

Returns the context path for this Turbine application.

Specified by:

getContextPath in interface ServletService

Returns:

String

expandRelative

public java.lang.String expandRelative(java.lang.String path)

Expands a string that points to a relative path or path list, leaving it as an absolute path based on the servlet context. It will return null if the text is empty or the config object is null.

Parameters:

path - The String containing a path or path list.

Returns:

A String with the expanded path or path list.