com.ibm.portal.struts.command
Class StrutsViewStaticCommand

java.lang.Object
  com.ibm.portal.struts.command.StrutsViewCommand
      com.ibm.portal.struts.command.StrutsFilteredViewCommand
          com.ibm.portal.struts.command.StrutsViewStaticCommand

All Implemented Interfaces:

IViewCommand, java.io.Serializable

public class StrutsViewStaticCommand
extends StrutsFilteredViewCommand

The StrutsViewStaticCommand class is a command pattern class used to provide a mechanism to encapsulate the information needed to redisplay a view. This particular subclass deals with HTML pages, or any page which is static content and is simply placed in the output buffer as is.

Since:

5.1

See Also:

Serialized Form

Field Summary

protected static java.util.List	EMPTY_LIST
static java.lang.String	HOME_FORWARD_NAME The forward name we look for to indicate the path for a home button on static content
protected static MessageResources	messages The message resources for the Struts Portlet Framework.
protected static java.lang.String	URI

Fields inherited from class com.ibm.portal.struts.command.StrutsFilteredViewCommand

wpsStrutsTranscodingRequestWrapper

Fields inherited from class com.ibm.portal.struts.command.StrutsViewCommand

CONTENT_TYPE, PREFIX

Constructor Summary

StrutsViewStaticCommand(java.lang.String uri, PortletRequest request)
Construct the StrutsViewStaticCommand command

Method Summary

static void	addAttributeNameToSave(java.lang.String attributeName) Add the name of an attribute from the object request the needs to be saved if present for the execution of the IViewCommand in Portal's render phase
void	executeCommand(RenderRequest request, RenderResponse response, ViewCommandExecutionContext executionContext) Execute the given command given the request and response objects
java.lang.String	fixupAbsolutePath(java.lang.String path) Convert URLs of the form http://www.ibm.com to http://www.ibm.com/ .
protected java.lang.String	getCharsetFromContentType(java.lang.String contentType) Extract the charset from the Content-Type string, or return a default if unavailable.
java.lang.String	getURI(RenderRequest request) Return the URI string
void	saveAttributes(PortletRequest request, ViewCommandExecutionContext executionContext) Save the attributes specific to JSP rendering.
void	setURI(PortletRequest request, java.lang.String uri) Set the uri
protected void	writeReaderToWriter(java.io.Reader reader, java.io.Writer writer) Write the contents of a Reader to a Writer.

Methods inherited from class com.ibm.portal.struts.command.StrutsFilteredViewCommand

execute, isDebugOn, trace

Methods inherited from class com.ibm.portal.struts.command.StrutsViewCommand

addAttribute, addAttributeTypeToSave, getContentType, getPrefix, getRemoveOnModeChange, getSavedAttributes, getSavedCommand, removeAttribute, removeAttributeNameToSave, removeAttributeTypeToSave, repopulateRequest, saveAsAttribute, saveAttribute, saveAttributes, saveCommand, saveCommand, setContentType, setContentType, setPrefix, setRemoveOnModeChange, setSavedAttributes

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_LIST

protected static final java.util.List EMPTY_LIST

HOME_FORWARD_NAME

public static final java.lang.String HOME_FORWARD_NAME

The forward name we look for to indicate the path for a home button on static content

See Also:

Constant Field Values

URI

protected static final java.lang.String URI

See Also:

Constant Field Values

messages

protected static MessageResources messages

The message resources for the Struts Portlet Framework.

Constructor Detail

StrutsViewStaticCommand

public StrutsViewStaticCommand(java.lang.String uri,
                               PortletRequest request)

Construct the StrutsViewStaticCommand command

Parameters:

uri - the uri path to the static page

request - The request object to save context information from

Method Detail

getURI

public java.lang.String getURI(RenderRequest request)

Return the URI string

Parameters:

request - The request providing the context to fetch the URI.

Returns:

uri string

setURI

public void setURI(PortletRequest request,
                   java.lang.String uri)

Set the uri

Parameters:

request - the portlet request object.

uri - the uri to set.

executeCommand

public void executeCommand(RenderRequest request,
                           RenderResponse response,
                           ViewCommandExecutionContext executionContext)
                    throws PortletException

Execute the given command given the request and response objects

Specified by:

executeCommand in class StrutsFilteredViewCommand

Parameters:

request - The request object

response - The response object

executionContext - the execution context object

Throws:

PortletException

writeReaderToWriter

protected void writeReaderToWriter(java.io.Reader reader,
                                   java.io.Writer writer)
                            throws java.io.IOException

Write the contents of a Reader to a Writer.

Parameters:

reader - The source Reader.

writer - The destination Writer.

Throws:

java.io.IOException - On IO error.

getCharsetFromContentType

protected java.lang.String getCharsetFromContentType(java.lang.String contentType)

Extract the charset from the Content-Type string, or return a default if unavailable.

Parameters:

contentType - The Content-Type HTTP response header to parse.

Returns:

The charset, or UTF-8 if unavailable.

addAttributeNameToSave

public static void addAttributeNameToSave(java.lang.String attributeName)

Add the name of an attribute from the object request the needs to be saved if present for the execution of the IViewCommand in Portal's render phase

Parameters:

attributeName - the name of the attribute

saveAttributes

public void saveAttributes(PortletRequest request,
                           ViewCommandExecutionContext executionContext)

Save the attributes specific to JSP rendering.

Overrides:

saveAttributes in class StrutsViewCommand

Parameters:

request - the request object

executionContext - the context object

fixupAbsolutePath

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

Convert URLs of the form http://www.ibm.com to http://www.ibm.com/ . This is necessary to fix a problem in the base code which interprets the base URL for http://www.ibm.com as http://.

Parameters:

path - The URL to fix up

Returns:

The fixed up URL. If it doesn't need fixing up, the original is returned.