com.ibm.portal.struts.command
Class StrutsViewActionCommand

java.lang.Object
  com.ibm.portal.struts.command.StrutsViewCommand
      com.ibm.portal.struts.command.StrutsViewActionCommand

All Implemented Interfaces:

IViewCommand, java.io.Serializable

public class StrutsViewActionCommand
extends StrutsViewCommand

Command pattern class used to execute a render action. When the request processor detects a Struts action that implements the IStrutsPrepareRender action, the ViewCommandFactory will create this command object. When this command object is executed, the Struts action will be executed.

Since:

5.1

See Also:

Serialized Form

Field Summary

protected static MessageResources	messages The message resources for the Struts Portlet Framework.
protected static java.lang.String	URI Name of request attribute for the URI string.

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

CONTENT_TYPE, PREFIX

Constructor Summary

StrutsViewActionCommand()
Constructs the StrutsViewActionCommand object.

StrutsViewActionCommand(java.lang.String uri, PortletRequest request)
Construct the StrutsViewActionCommand object.

Method Summary

static void	addAttributeNameToSave(java.lang.String attributeName) Adds the name of an attribute from the object request that needs to be saved if present for the execution of the IViewCommand in Portal's render phase.
static void	addAttributeTypeToSave(java.lang.Class attributeType) Adds the class type of an attribute from the object request that needs to be saved if present for the execution of the IViewCommand in Portal's render phase.
void	RenderResponse, com.ibm.portal.struts.command.ViewCommandExecutionContext)">execute(RenderRequest request, RenderResponse response, ViewCommandExecutionContext executionContext) Executes the given command given the request and response objects.
java.lang.String	PortletRequest)">getUri(PortletRequest request) Returns the URI.
static void	removeAttributeNameToSave(java.lang.String attributeName) Removes the name of an attribute from the list of attribute names to save.
static void	removeAttributeTypeToSave(java.lang.Class attributeType) Removes the class type of the request attribute from the list of attributes to save.
void	saveAttributes(PortletRequest request, ViewCommandExecutionContext executionContext) Saves the attributes specific to action rendering.
void	setUri(PortletRequest request, java.lang.String uri) Sets the URI for this command.

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

addAttribute, PortletRequest)">getContentType, getPrefix, getRemoveOnModeChange, getSavedAttributes, PortletResponse, com.ibm.portal.struts.command.ViewCommandExecutionContext)">getSavedCommand, removeAttribute, RenderRequest)">repopulateRequest, saveAsAttribute, saveAttribute, saveAttributes, saveCommand, PortletResponse, java.lang.String)">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

URI

protected static final java.lang.String URI

Name of request attribute for the URI string.

See Also:

Constant Field Values

messages

protected static MessageResources messages

The message resources for the Struts Portlet Framework.

Constructor Detail

StrutsViewActionCommand

public StrutsViewActionCommand()

Constructs the StrutsViewActionCommand object. The URI should be set through the setUri method if this constructor is used.

StrutsViewActionCommand

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

Construct the StrutsViewActionCommand object. The URI is the path for a Struts action and matches the configured Struts servlet mapping. The command is typically created in the action phase of Portal so a PortletRequest object is expected.

Parameters:

uri - the URI path to the JSP

request - The request object to save context information from

Method Detail

PortletRequest)">

getUri

public java.lang.String getUri(PortletRequest request)

Returns the URI. The URI is the path for a Struts action and matches the configured Struts servlet mapping. The command is typically created in the action phase of Portal so a PortletRequest object is expected.

Parameters:

request - the portlet request object

Returns:

returns the URI

setUri

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

Sets the URI for this command. The URI is a Struts action and matches the configured Struts servlet mapping. The command is typically created in the action phase of Portal so a PortletRequest object is expected.

Parameters:

request - the portlet request object

uri - the URI for the JSP.

RenderResponse, com.ibm.portal.struts.command.ViewCommandExecutionContext)">

execute

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

Executes the given command given the request and response objects. The execute method is always called in the render phase of Portal and therefore the RenderRequest and RenderResponse objects are expected.

Specified by:

RenderResponse, com.ibm.portal.struts.command.ViewCommandExecutionContext)">execute in interface IViewCommand

Overrides:

execute in class StrutsViewCommand

Parameters:

request - The request object

response - The response object

executionContext - the execution context object

Throws:

PortletException - if the request cannot be fulfilled

saveAttributes

public void saveAttributes(PortletRequest request,
                           ViewCommandExecutionContext executionContext)

Saves the attributes specific to action rendering.

Overrides:

saveAttributes in class StrutsViewCommand

Parameters:

request - the request object

executionContext - the context object

addAttributeNameToSave

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

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

Parameters:

attributeName - the name of the attribute

removeAttributeNameToSave

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

Removes the name of an attribute from the list of attribute names to save.

Parameters:

attributeName - the name of the attribute

addAttributeTypeToSave

public static void addAttributeTypeToSave(java.lang.Class attributeType)

Adds the class type of an attribute from the object request that needs to be saved if present for the execution of the IViewCommand in Portal's render phase.

Parameters:

attributeType - the attribute type

removeAttributeTypeToSave

public static void removeAttributeTypeToSave(java.lang.Class attributeType)

Removes the class type of the request attribute from the list of attributes to save.

Parameters:

attributeType - the attribute type