nextapp.echo.webcontainer.service
Class WindowHtmlService

java.lang.Object
  nextapp.echo.webcontainer.service.WindowHtmlService

All Implemented Interfaces:

Service

public class WindowHtmlService
extends java.lang.Object
implements Service

Completely re-renders a browser window. This is the default service invoked when the user visits an application.

Field Summary

static WindowHtmlService	INSTANCE Singleton instance.
static java.lang.String	ROOT_ELEMENT_ID DOM identifier to use for root element.
static java.lang.String	XHTML_1_0_NAMESPACE_URI The XHTML 1.0 Namespace URI.
static java.lang.String	XHTML_1_0_TRANSITIONAL_PUBLIC_ID The XHTML 1.0 Transitional Public ID.
static java.lang.String	XHTML_1_0_TRANSITIONAL_SYSTEM_ID The XHTML 1.0 Transitional System ID.

Fields inherited from interface nextapp.echo.webcontainer.Service

DO_NOT_CACHE

Constructor Summary

WindowHtmlService()

Method Summary

java.lang.String	getId() Returns the unique identifier of this service.
int	getVersion() Returns the version of the service to be retrieved.
void	service(Connection conn) Services an HTTP request.

Methods inherited from class java.lang.Object

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

Field Detail

XHTML_1_0_TRANSITIONAL_PUBLIC_ID

public static final java.lang.String XHTML_1_0_TRANSITIONAL_PUBLIC_ID

The XHTML 1.0 Transitional Public ID.

See Also:

Constant Field Values

XHTML_1_0_TRANSITIONAL_SYSTEM_ID

public static final java.lang.String XHTML_1_0_TRANSITIONAL_SYSTEM_ID

The XHTML 1.0 Transitional System ID.

See Also:

Constant Field Values

XHTML_1_0_NAMESPACE_URI

public static final java.lang.String XHTML_1_0_NAMESPACE_URI

The XHTML 1.0 Namespace URI.

See Also:

Constant Field Values

ROOT_ELEMENT_ID

public static final java.lang.String ROOT_ELEMENT_ID

DOM identifier to use for root element.

See Also:

Constant Field Values

INSTANCE

public static final WindowHtmlService INSTANCE

Singleton instance.

Constructor Detail

WindowHtmlService

public WindowHtmlService()

Method Detail

getId

public java.lang.String getId()

Description copied from interface: Service

Returns the unique identifier of this service.

Specified by:

getId in interface Service

Returns:

the unique identifier of this service

See Also:

Service.getId()

getVersion

public int getVersion()

Description copied from interface: Service

Returns the version of the service to be retrieved. When a service is requested with an updated version number, a non-cached copy will be used. getVersion() should return distinct values whenever the service's content may have changed.

Specified by:

getVersion in interface Service

Returns:

the current version number of the service

See Also:

Service.getVersion()

service

public void service(Connection conn)
             throws java.io.IOException

Description copied from interface: Service

Services an HTTP request. Information about the HTTP request as well as methods for issuing a response are available from the provided Connection object.

Specified by:

service in interface Service

Parameters:

conn - a Connection object which wraps HttpServletRequest and HttpServletResponse objects and provides access to the facilities of the Echo application container

Throws:

java.io.IOException - in the event of errors related to processing the HTTP request or producing a response

See Also:

Service.service(nextapp.echo.webcontainer.Connection)