com.ibm.portal.struts.command
Class StrutsViewJspCommand

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

All Implemented Interfaces:

IViewCommand, java.io.Serializable

Direct Known Subclasses:

StrutsViewTilesCommand

public class StrutsViewJspCommand
extends StrutsViewCommand

Command pattern class which provides a mechanism to encapsulate the information needed to redisplay a view for dynamic content like JSPs.

Since:

5.1

See Also:

Serialized Form

Field Summary

protected static java.lang.String	QUERY Name of the request attribute for the query string.
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, messages, PREFIX

Constructor Summary

StrutsViewJspCommand()
Default construtor.

StrutsViewJspCommand(java.lang.String uri, PortletRequest request)
Constructs the view command.

Method Summary

static void	addAttributeNameToSave(java.lang.String attributeName) Adds 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.
static void	addAttributeTypeToSave(java.lang.Class attributeType) Adds the class type of an attribute from request that needs to be saved if present for the execution of the IViewCommand in Portal's render phase.
protected void	addQueryParameters(java.lang.String query, PortletRequest request) Adds the query parameters to the request object.
void	execute(RenderRequest request, RenderResponse response, ViewCommandExecutionContext executionContext) Executes the given command given the request and response objects.
java.lang.String	getQueryString(PortletRequest request) Returns the query string.
java.lang.String	getUri(PortletRequest request) Returns the URI.
protected void	includeURL(java.lang.String uri, RenderRequest request, RenderResponse response, ViewCommandExecutionContext executionContext) Includes the URL.
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 JSP rendering.
void	setQueryString(PortletRequest request, java.lang.String query) Sets the query string.
void	setUri(PortletRequest request, java.lang.String uri) Sets the URI.

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

addAttribute, getContentType, getPrefix, getRemoveOnModeChange, getSavedAttributes, getSavedCommand, removeAttribute, 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

URI

protected static final java.lang.String URI

Name of request attribute for the URI string.

See Also:

Constant Field Values

QUERY

protected static final java.lang.String QUERY

Name of the request attribute for the query string.

See Also:

Constant Field Values

Constructor Detail

StrutsViewJspCommand

public StrutsViewJspCommand()

Default construtor. Should set the URI using the method setURI if this constructor is used.

StrutsViewJspCommand

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

Constructs the view command. The URI will be a path to a JSP file. Typically, the configured ViewCommandFactory will make the determination that the URI is for a JSP file.

Parameters:

uri - the uri path to the JSP

request - The request object to save context information from

Method Detail

execute

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

Executes the given command given the request and response objects.

Specified by:

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

includeURL

protected void includeURL(java.lang.String uri,
                          RenderRequest request,
                          RenderResponse response,
                          ViewCommandExecutionContext executionContext)
                   throws PortletException

Includes the URL.

Parameters:

uri - the URI to include

request - the request object

response - the reponse object

executionContext - the execution context

Throws:

PortletException - if file can not be included

addQueryParameters

protected void addQueryParameters(java.lang.String query,
                                  PortletRequest request)

Adds the query parameters to the request object. Expects the query parameters in the form ?param=valu

Parameters:

query - the query string

request - the request object

saveAttributes

public void saveAttributes(PortletRequest request,
                           ViewCommandExecutionContext executionContext)

Saves the attributes specific to JSP rendering.

Overrides:

saveAttributes in class StrutsViewCommand

Parameters:

request - the request object

executionContext - the context object

getQueryString

public java.lang.String getQueryString(PortletRequest request)

Returns the query string.

Parameters:

request - the portlet request object

Returns:

returns the query string

setQueryString

public void setQueryString(PortletRequest request,
                           java.lang.String query)

Sets the query string.

Parameters:

request - the portlet request object

query - the query string

getUri

public java.lang.String getUri(PortletRequest request)

Returns the URI. The URI will be the path to a JSP file.

Parameters:

request - the portlet request object

Returns:

returns the saved uri, can be null

setUri

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

Sets the URI. The URI will be a path to a JSP file. Typically, the configured ViewCommandFactory will make the determination that the URI is for a JSP file.

Parameters:

request - the portlet request object

uri - the uri

addAttributeNameToSave

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

Adds 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

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 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