nextapp.echo.webcontainer.service
Class StaticBinaryService

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

All Implemented Interfaces:

Service

public class StaticBinaryService
extends java.lang.Object
implements Service

A Service which renders a static binary resource.

Field Summary

Fields inherited from interface nextapp.echo.webcontainer.Service

DO_NOT_CACHE

Constructor Summary

StaticBinaryService(java.lang.String id, java.lang.String contentType, byte[] data)
Creates a new StaticBinaryService.

Method Summary

static StaticBinaryService	forResource(java.lang.String id, java.lang.String contentType, java.lang.String resourceName) Creates a new StaticBinaryService based on the data in the specified CLASSPATH resource.
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

Constructor Detail

StaticBinaryService

public StaticBinaryService(java.lang.String id,
                           java.lang.String contentType,
                           byte[] data)

Creates a new StaticBinaryService.

Parameters:

id - the Service identifier

contentType - the content type

data - the binary data

Method Detail

forResource

public static StaticBinaryService forResource(java.lang.String id,
                                              java.lang.String contentType,
                                              java.lang.String resourceName)

Creates a new StaticBinaryService based on the data in the specified CLASSPATH resource. A runtime exception will be thrown in the even the resource does not exist (it generally should not be caught).

Parameters:

id - the Service identifier

contentType - the content type

resourceName - the path to the content data in the CLASSPATH

Returns:

the created StaticBinaryService

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)