org.apache.pluto.wrappers
Class PortletRequestWrapper

java.lang.Object
  javax.servlet.ServletRequestWrapper
      javax.servlet.http.HttpServletRequestWrapper
          org.apache.pluto.wrappers.PortletRequestWrapper

All Implemented Interfaces:

PortletRequest, javax.servlet.http.HttpServletRequest, javax.servlet.ServletRequest

Direct Known Subclasses:

ActionRequestWrapper, RenderRequestWrapper

public class PortletRequestWrapper
extends javax.servlet.http.HttpServletRequestWrapper
implements PortletRequest

Nested Class Summary

Nested classes/interfaces inherited from interface javax.portlet.PortletRequest

PortletRequest.P3PUserInfos

Field Summary

Fields inherited from interface javax.portlet.PortletRequest

ACTION_PHASE, ACTION_SCOPE_ID, BASIC_AUTH, CCPP_PROFILE, CLIENT_CERT_AUTH, DIGEST_AUTH, EVENT_PHASE, FORM_AUTH, LIFECYCLE_PHASE, RENDER_HEADERS, RENDER_MARKUP, RENDER_PART, RENDER_PHASE, RESOURCE_PHASE, USER_INFO

Fields inherited from interface javax.servlet.http.HttpServletRequest

BASIC_AUTH, CLIENT_CERT_AUTH, DIGEST_AUTH, FORM_AUTH

Constructor Summary

PortletRequestWrapper(PortletRequest portletRequest)
Creates a ServletRequest adaptor wrapping the given request object.

Method Summary

java.lang.Object	getAttribute(java.lang.String name) Returns the value of the named attribute as an Object, or null if no attribute of the given name exists.
java.util.Enumeration	getAttributeNames() Returns an Enumeration containing the names of the attributes available to this request.
java.lang.String	getAuthType() Returns the name of the authentication scheme used for the connection between client and portal, for example, BASIC_AUTH, CLIENT_CERT_AUTH, a custom one or null if there was no authentication.
java.lang.String	getContextPath() Returns the context path which is the path prefix associated with the deployed portlet application.
java.util.Locale	getLocale() Returns the preferred Locale in which the portal will accept content.
java.util.Enumeration	getLocales() Returns an Enumeration of Locale objects indicating, in decreasing order starting with the preferred locale in which the portal will accept content for this request.
java.lang.String	getParameter(java.lang.String name) Returns the value of a request parameter as a String, or null if the parameter does not exist.
java.util.Map	getParameterMap() Returns a Map of the parameters of this request.
java.util.Enumeration	getParameterNames() Returns an Enumeration of String objects containing the names of the parameters contained in this request.
java.lang.String[]	getParameterValues(java.lang.String name) Returns an array of String objects containing all of the values the given request parameter has, or null if the parameter does not exist.
PortalContext	getPortalContext() Returns the context of the calling portal.
PortletMode	getPortletMode() Returns the current portlet mode of the portlet.
PortletRequest	getPortletRequest() Return the wrapped ServletRequest object.
PortletSession	getPortletSession() Returns the current portlet session or, if there is no current session, creates one and returns the new session.
PortletSession	getPortletSession(boolean create) Returns the current portlet session or, if there is no current session and the given flag is true, creates one and returns the new session.
PortletPreferences	getPreferences() Returns the preferences object associated with the portlet.
java.util.Map<java.lang.String,java.lang.String[]>	getPrivateParameterMap() Returns a Map of the private parameters of this request.
java.util.Enumeration	getProperties(java.lang.String name) Returns all the values of the specified request property as a Enumeration of String objects.
java.lang.String	getProperty(java.lang.String name) Returns the value of the specified request property as a String.
java.util.Enumeration	getPropertyNames() Returns a Enumeration of all the property names this request contains.
java.util.Map<java.lang.String,java.lang.String[]>	getPublicParameterMap() Returns a Map of the public parameters of this request.
java.lang.String	getRemoteUser() Returns the login of the user making this request, if the user has been authenticated, or null if the user has not been authenticated.
java.lang.String	getRequestedSessionId() Returns the session ID indicated in the client request.
java.lang.String	getResponseContentType() Returns the portal preferred content type for the response.
java.util.Enumeration	getResponseContentTypes() Gets a list of content types which the portal accepts for the response.
java.lang.String	getScheme() Returns the name of the scheme used to make this request.
java.lang.String	getServerName() Returns the host name of the server that received the request.
int	getServerPort() Returns the port number on which this request was received.
java.security.Principal	getUserPrincipal() Returns a java.security.Principal object containing the name of the current authenticated user.
java.lang.String	getWindowID() Returns the portlet window ID.
WindowState	getWindowState() Returns the current window state of the portlet.
boolean	isPortletModeAllowed(PortletMode mode) Returns true, if the given portlet mode is a valid one to set for this portlet in the context of the current request.
boolean	isRequestedSessionIdValid() Checks whether the requested session ID is still valid.
boolean	isSecure() Returns a boolean indicating whether this request was made using a secure channel between client and the portal, such as HTTPS.
boolean	isUserInRole(java.lang.String role) Returns a boolean indicating whether the authenticated user is included in the specified logical "role".
boolean	isWindowStateAllowed(WindowState state) Returns true, if the given window state is valid to be set for this portlet in the context of the current request.
void	removeAttribute(java.lang.String name) Removes an attribute from this request.
void	setAttribute(java.lang.String name, java.lang.Object o) Stores an attribute in this request.
void	setRequest(PortletRequest request) Sets the request being wrapped.

Methods inherited from class javax.servlet.http.HttpServletRequestWrapper

getCookies, getDateHeader, getHeader, getHeaderNames, getHeaders, getIntHeader, getMethod, getPathInfo, getPathTranslated, getQueryString, getRequestURI, getRequestURL, getServletPath, getSession, getSession, isRequestedSessionIdFromCookie, isRequestedSessionIdFromUrl, isRequestedSessionIdFromURL

Methods inherited from class javax.servlet.ServletRequestWrapper

getCharacterEncoding, getContentLength, getContentType, getInputStream, getLocalAddr, getLocalName, getLocalPort, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRemotePort, getRequest, getRequestDispatcher, setCharacterEncoding, setRequest

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.portlet.PortletRequest

getCookies

Methods inherited from interface javax.servlet.ServletRequest

getCharacterEncoding, getContentLength, getContentType, getInputStream, getLocalAddr, getLocalName, getLocalPort, getProtocol, getReader, getRealPath, getRemoteAddr, getRemoteHost, getRemotePort, getRequestDispatcher, setCharacterEncoding

Constructor Detail

PortletRequestWrapper

public PortletRequestWrapper(PortletRequest portletRequest)

Creates a ServletRequest adaptor wrapping the given request object.

Throws:

java.lang.IllegalArgumentException - if the request is null.

Method Detail

isWindowStateAllowed

public boolean isWindowStateAllowed(WindowState state)

Description copied from interface: PortletRequest

Returns true, if the given window state is valid to be set for this portlet in the context of the current request.

Specified by:

isWindowStateAllowed in interface PortletRequest

Parameters:

state - window state to checked

Returns:

true, if it is valid for this portlet in this request to change to the given window state

isPortletModeAllowed

public boolean isPortletModeAllowed(PortletMode mode)

Description copied from interface: PortletRequest

Returns true, if the given portlet mode is a valid one to set for this portlet in the context of the current request.

Specified by:

isPortletModeAllowed in interface PortletRequest

Parameters:

mode - portlet mode to check

Returns:

true, if it is valid for this portlet in this request to change to the given portlet mode

getPortletMode

public PortletMode getPortletMode()

Description copied from interface: PortletRequest

Returns the current portlet mode of the portlet.

Specified by:

getPortletMode in interface PortletRequest

Returns:

the portlet mode

getWindowState

public WindowState getWindowState()

Description copied from interface: PortletRequest

Returns the current window state of the portlet.

Specified by:

getWindowState in interface PortletRequest

Returns:

the window state

getPreferences

public PortletPreferences getPreferences()

Description copied from interface: PortletRequest

Returns the preferences object associated with the portlet.

Specified by:

getPreferences in interface PortletRequest

Returns:

the portlet preferences

getPortletSession

public PortletSession getPortletSession()

Description copied from interface: PortletRequest

Returns the current portlet session or, if there is no current session, creates one and returns the new session.

Creating a new portlet session will result in creating a new HttpSession on which the portlet session is based on.

Specified by:

getPortletSession in interface PortletRequest

Returns:

the portlet session

getPortletSession

public PortletSession getPortletSession(boolean create)

Description copied from interface: PortletRequest

Returns the current portlet session or, if there is no current session and the given flag is true, creates one and returns the new session.

If the given flag is false and there is no current portlet session, this method returns null.

Creating a new portlet session will result in creating a new HttpSession on which the portlet session is based on.

Specified by:

getPortletSession in interface PortletRequest

Parameters:

create - true to create a new session,
false to return null if there is no current session

Returns:

the portlet session

getProperty

public java.lang.String getProperty(java.lang.String name)

Description copied from interface: PortletRequest

Returns the value of the specified request property as a String. If the request did not include a property of the specified name, this method returns null.

A portlet can access portal/portlet-container specific properties through this method and, if available, the headers of the HTTP client request.

This method should only be used if the property has only one value. If the property might have more than one value, use PortletRequest.getProperties(java.lang.String).

If this method is used with a multivalued parameter, the value returned is equal to the first value in the Enumeration returned by getProperties.

Specified by:

getProperty in interface PortletRequest

Parameters:

name - a String specifying the property name

Returns:

a String containing the value of the requested property, or null if the request does not have a property of that name.

getProperties

public java.util.Enumeration getProperties(java.lang.String name)

Description copied from interface: PortletRequest

Returns all the values of the specified request property as a Enumeration of String objects.

If the request did not include any properties of the specified name, this method returns an empty Enumeration. The property name is case insensitive. You can use this method with any request property.

Specified by:

getProperties in interface PortletRequest

Parameters:

name - a String specifying the property name

Returns:

a Enumeration containing the values of the requested property. If the request does not have any properties of that name return an empty Enumeration.

getPropertyNames

public java.util.Enumeration getPropertyNames()

Description copied from interface: PortletRequest

Returns a Enumeration of all the property names this request contains. If the request has no properties, this method returns an empty Enumeration.

Specified by:

getPropertyNames in interface PortletRequest

Returns:

an Enumeration of all the property names sent with this request; if the request has no properties, an empty Enumeration.

getPortalContext

public PortalContext getPortalContext()

Description copied from interface: PortletRequest

Returns the context of the calling portal.

Specified by:

getPortalContext in interface PortletRequest

Returns:

the context of the calling portal

getAuthType

public java.lang.String getAuthType()

Description copied from interface: PortletRequest

Returns the name of the authentication scheme used for the connection between client and portal, for example, BASIC_AUTH, CLIENT_CERT_AUTH, a custom one or null if there was no authentication.

Specified by:

getAuthType in interface PortletRequest

Specified by:

getAuthType in interface javax.servlet.http.HttpServletRequest

Overrides:

getAuthType in class javax.servlet.http.HttpServletRequestWrapper

Returns:

one of the static members BASIC_AUTH, FORM_AUTH, CLIENT_CERT_AUTH, DIGEST_AUTH (suitable for == comparison) indicating the authentication scheme, a custom one, or null if the request was not authenticated.

getContextPath

public java.lang.String getContextPath()

Description copied from interface: PortletRequest

Returns the context path which is the path prefix associated with the deployed portlet application. If the portlet application is rooted at the base of the web server URL namespace (also known as "default" context), this path must be an empty string. Otherwise, it must be the path the portlet application is rooted to, the path must start with a '/' and it must not end with a '/' character.

To encode a URL the PortletResponse.encodeURL(java.lang.String) method must be used.

Specified by:

getContextPath in interface PortletRequest

Specified by:

getContextPath in interface javax.servlet.http.HttpServletRequest

Overrides:

getContextPath in class javax.servlet.http.HttpServletRequestWrapper

Returns:

a String specifying the portion of the request URL that indicates the context of the request

See Also:

PortletResponse.encodeURL(java.lang.String)

getRemoteUser

public java.lang.String getRemoteUser()

Description copied from interface: PortletRequest

Returns the login of the user making this request, if the user has been authenticated, or null if the user has not been authenticated.

Specified by:

getRemoteUser in interface PortletRequest

Specified by:

getRemoteUser in interface javax.servlet.http.HttpServletRequest

Overrides:

getRemoteUser in class javax.servlet.http.HttpServletRequestWrapper

Returns:

a String specifying the login of the user making this request, or null if the user login is not known.

getUserPrincipal

public java.security.Principal getUserPrincipal()

Description copied from interface: PortletRequest

Returns a java.security.Principal object containing the name of the current authenticated user.

Specified by:

getUserPrincipal in interface PortletRequest

Specified by:

getUserPrincipal in interface javax.servlet.http.HttpServletRequest

Overrides:

getUserPrincipal in class javax.servlet.http.HttpServletRequestWrapper

Returns:

a java.security.Principal containing the name of the user making this request, or null if the user has not been authenticated.

isUserInRole

public boolean isUserInRole(java.lang.String role)

Description copied from interface: PortletRequest

Returns a boolean indicating whether the authenticated user is included in the specified logical "role". Roles and role membership can be defined using deployment descriptors. If the user has not been authenticated, the method returns false.

Specified by:

isUserInRole in interface PortletRequest

Specified by:

isUserInRole in interface javax.servlet.http.HttpServletRequest

Overrides:

isUserInRole in class javax.servlet.http.HttpServletRequestWrapper

Parameters:

role - a String specifying the name of the role

Returns:

a boolean indicating whether the user making this request belongs to a given role; false if the user has not been authenticated.

getAttribute

public java.lang.Object getAttribute(java.lang.String name)

Description copied from interface: PortletRequest

Returns the value of the named attribute as an Object, or null if no attribute of the given name exists.

Attribute names should follow the same conventions as package names. This specification reserves names matching java.*, and javax.*.

In a distributed portlet web application the Object needs to be serializable.

Specified by:

getAttribute in interface PortletRequest

Specified by:

getAttribute in interface javax.servlet.ServletRequest

Overrides:

getAttribute in class javax.servlet.ServletRequestWrapper

Parameters:

name - a String specifying the name of the attribute

Returns:

an Object containing the value of the attribute, or null if the attribute does not exist.

getAttributeNames

public java.util.Enumeration getAttributeNames()

Description copied from interface: PortletRequest

Returns an Enumeration containing the names of the attributes available to this request. This method returns an empty Enumeration if the request has no attributes available to it.

Specified by:

getAttributeNames in interface PortletRequest

Specified by:

getAttributeNames in interface javax.servlet.ServletRequest

Overrides:

getAttributeNames in class javax.servlet.ServletRequestWrapper

Returns:

an Enumeration of strings containing the names of the request attributes, or an empty Enumeration if the request has no attributes available to it.

getParameter

public java.lang.String getParameter(java.lang.String name)

Description copied from interface: PortletRequest

Returns the value of a request parameter as a String, or null if the parameter does not exist. Request parameters are extra information sent with the request. The returned parameter are "x-www-form-urlencoded" decoded.

Only parameters targeted to the current portlet are accessible.

This method should only be used if the parameter has only one value. If the parameter might have more than one value, use PortletRequest.getParameterValues(java.lang.String).

If this method is used with a multivalued parameter, the value returned is equal to the first value in the array returned by getParameterValues.

Specified by:

getParameter in interface PortletRequest

Specified by:

getParameter in interface javax.servlet.ServletRequest

Overrides:

getParameter in class javax.servlet.ServletRequestWrapper

Parameters:

name - a String specifying the name of the parameter

Returns:

a String representing the single value of the parameter

See Also:

PortletRequest.getParameterValues(java.lang.String)

getParameterNames

public java.util.Enumeration getParameterNames()

Description copied from interface: PortletRequest

Returns an Enumeration of String objects containing the names of the parameters contained in this request. If the request has no parameters, the method returns an empty Enumeration.

Only parameters targeted to the current portlet are returned.

Specified by:

getParameterNames in interface PortletRequest

Specified by:

getParameterNames in interface javax.servlet.ServletRequest

Overrides:

getParameterNames in class javax.servlet.ServletRequestWrapper

Returns:

an Enumeration of String objects, each String containing the name of a request parameter; or an empty Enumeration if the request has no parameters.

getParameterValues

public java.lang.String[] getParameterValues(java.lang.String name)

Description copied from interface: PortletRequest

Returns an array of String objects containing all of the values the given request parameter has, or null if the parameter does not exist. The returned parameters are "x-www-form-urlencoded" decoded.

If the parameter has a single value, the array has a length of 1.

Specified by:

getParameterValues in interface PortletRequest

Specified by:

getParameterValues in interface javax.servlet.ServletRequest

Overrides:

getParameterValues in class javax.servlet.ServletRequestWrapper

Parameters:

name - a String containing the name of the parameter the value of which is requested

Returns:

an array of String objects containing the parameter values.

See Also:

PortletRequest.getParameter(java.lang.String)

getParameterMap

public java.util.Map getParameterMap()

Description copied from interface: PortletRequest

Returns a Map of the parameters of this request. Request parameters are extra information sent with the request. The returned parameters are "x-www-form-urlencoded" decoded.

The values in the returned Map are from type String array (String[]).

If no parameters exist this method returns an empty Map.

Specified by:

getParameterMap in interface PortletRequest

Specified by:

getParameterMap in interface javax.servlet.ServletRequest

Overrides:

getParameterMap in class javax.servlet.ServletRequestWrapper

Returns:

an immutable Map containing parameter names as keys and parameter values as map values, or an empty Map if no parameters exist. The keys in the parameter map are of type String. The values in the parameter map are of type String array (String[]).

isSecure

public boolean isSecure()

Description copied from interface: PortletRequest

Returns a boolean indicating whether this request was made using a secure channel between client and the portal, such as HTTPS.

Specified by:

isSecure in interface PortletRequest

Specified by:

isSecure in interface javax.servlet.ServletRequest

Overrides:

isSecure in class javax.servlet.ServletRequestWrapper

Returns:

true, if the request was made using a secure channel.

setAttribute

public void setAttribute(java.lang.String name,
                         java.lang.Object o)

Description copied from interface: PortletRequest

Stores an attribute in this request.

Attribute names should follow the same conventions as package names. Names beginning with java.*, javax.*, and com.sun.* are reserved.
If the value passed into this method is null, the effect is the same as calling PortletRequest.removeAttribute(java.lang.String).

Specified by:

setAttribute in interface PortletRequest

Specified by:

setAttribute in interface javax.servlet.ServletRequest

Overrides:

setAttribute in class javax.servlet.ServletRequestWrapper

Parameters:

name - a String specifying the name of the attribute

o - the Object to be stored

removeAttribute

public void removeAttribute(java.lang.String name)

Description copied from interface: PortletRequest

Removes an attribute from this request. This method is not generally needed, as attributes only persist as long as the request is being handled.

Attribute names should follow the same conventions as package names. Names beginning with java.*, javax.*, and com.sun.* are reserved.

Specified by:

removeAttribute in interface PortletRequest

Specified by:

removeAttribute in interface javax.servlet.ServletRequest

Overrides:

removeAttribute in class javax.servlet.ServletRequestWrapper

Parameters:

name - a String specifying the name of the attribute to be removed

getRequestedSessionId

public java.lang.String getRequestedSessionId()

Description copied from interface: PortletRequest

Returns the session ID indicated in the client request. This session ID may not be a valid one, it may be an old one that has expired or has been invalidated. If the client request did not specify a session ID, this method returns null.

Specified by:

getRequestedSessionId in interface PortletRequest

Specified by:

getRequestedSessionId in interface javax.servlet.http.HttpServletRequest

Overrides:

getRequestedSessionId in class javax.servlet.http.HttpServletRequestWrapper

Returns:

a String specifying the session ID, or null if the request did not specify a session ID

See Also:

PortletRequest.isRequestedSessionIdValid()

isRequestedSessionIdValid

public boolean isRequestedSessionIdValid()

Description copied from interface: PortletRequest

Checks whether the requested session ID is still valid.

Specified by:

isRequestedSessionIdValid in interface PortletRequest

Specified by:

isRequestedSessionIdValid in interface javax.servlet.http.HttpServletRequest

Overrides:

isRequestedSessionIdValid in class javax.servlet.http.HttpServletRequestWrapper

Returns:

true if this request has an id for a valid session in the current session context; false otherwise

See Also:

PortletRequest.getRequestedSessionId(), PortletRequest.getPortletSession()

getResponseContentType

public java.lang.String getResponseContentType()

Description copied from interface: PortletRequest

Returns the portal preferred content type for the response.

For ActionRequest, EventRequest, and RenderRequest the following restrictions apply:

• The content type only includes the MIME type, not the character set. The character set of the response can be retrieved via the MimeResponse.getCharacterEncoding().
• Only content types that the portlet has defined in its deployment descriptor are valid return values for this method call. If the portlet has defined '*' or '* / *' as supported content types, these may also be valid return values.

Specified by:

getResponseContentType in interface PortletRequest

Returns:

preferred MIME type of the response

getResponseContentTypes

public java.util.Enumeration getResponseContentTypes()

Description copied from interface: PortletRequest

Gets a list of content types which the portal accepts for the response. This list is ordered with the most preferable types listed first.

For ActionRequest, EventRequest, and RenderRequest the following restrictions apply:

• The content type only includes the MIME type, not the character set.
• Only content types that the portlet has defined in its deployment descriptor are valid return values for this method call. If the portlet has defined '*' or '* / *' as supported content types, these may also be valid return values.

Specified by:

getResponseContentTypes in interface PortletRequest

Returns:

ordered list of MIME types for the response

getLocale

public java.util.Locale getLocale()

Description copied from interface: PortletRequest

Returns the preferred Locale in which the portal will accept content. The Locale may be based on the Accept-Language header of the client.

Specified by:

getLocale in interface PortletRequest

Specified by:

getLocale in interface javax.servlet.ServletRequest

Overrides:

getLocale in class javax.servlet.ServletRequestWrapper

Returns:

the preferred Locale in which the portal will accept content.

getLocales

public java.util.Enumeration getLocales()

Description copied from interface: PortletRequest

Returns an Enumeration of Locale objects indicating, in decreasing order starting with the preferred locale in which the portal will accept content for this request. The Locales may be based on the Accept-Language header of the client.

Specified by:

getLocales in interface PortletRequest

Specified by:

getLocales in interface javax.servlet.ServletRequest

Overrides:

getLocales in class javax.servlet.ServletRequestWrapper

Returns:

an Enumeration of Locales, in decreasing order, in which the portal will accept content for this request

getScheme

public java.lang.String getScheme()

Description copied from interface: PortletRequest

Returns the name of the scheme used to make this request. For example, http, https, or ftp. Different schemes have different rules for constructing URLs, as noted in RFC 1738.

Specified by:

getScheme in interface PortletRequest

Specified by:

getScheme in interface javax.servlet.ServletRequest

Overrides:

getScheme in class javax.servlet.ServletRequestWrapper

Returns:

a String containing the name of the scheme used to make this request

getServerName

public java.lang.String getServerName()

Description copied from interface: PortletRequest

Returns the host name of the server that received the request.

Specified by:

getServerName in interface PortletRequest

Specified by:

getServerName in interface javax.servlet.ServletRequest

Overrides:

getServerName in class javax.servlet.ServletRequestWrapper

Returns:

a String containing the name of the server to which the request was sent

getServerPort

public int getServerPort()

Description copied from interface: PortletRequest

Returns the port number on which this request was received.

Specified by:

getServerPort in interface PortletRequest

Specified by:

getServerPort in interface javax.servlet.ServletRequest

Overrides:

getServerPort in class javax.servlet.ServletRequestWrapper

Returns:

an integer specifying the port number

getWindowID

public java.lang.String getWindowID()

Description copied from interface: PortletRequest

Returns the portlet window ID. The portlet window ID is unique for this portlet window and is constant for the lifetime of the portlet window.

This ID is the same that is used by the portlet container for scoping the portlet-scope session attributes.

Specified by:

getWindowID in interface PortletRequest

Returns:

the portlet window ID

getPortletRequest

public PortletRequest getPortletRequest()

Return the wrapped ServletRequest object.

setRequest

public void setRequest(PortletRequest request)

Sets the request being wrapped.

Throws:

java.lang.IllegalArgumentException - if the request is null.

getPrivateParameterMap

public java.util.Map<java.lang.String,java.lang.String[]> getPrivateParameterMap()

Description copied from interface: PortletRequest

Returns a Map of the private parameters of this request. Private parameters are not shared with other portlets or components. The returned parameters are "x-www-form-urlencoded" decoded.

The values in the returned Map are from type String array (String[]).

If no private parameters exist this method returns an empty Map.

Specified by:

getPrivateParameterMap in interface PortletRequest

Returns:

an immutable Map containing private parameter names as keys and private parameter values as map values, or an empty Map if no private parameters exist. The keys in the parameter map are of type String. The values in the parameter map are of type String array (String[]).

getPublicParameterMap

public java.util.Map<java.lang.String,java.lang.String[]> getPublicParameterMap()

Description copied from interface: PortletRequest

Returns a Map of the public parameters of this request. Public parameters may be shared with other portlets or components and defined in the portlet deployment descriptor with the supported-public-render-parameter element. The returned parameters are "x-www-form-urlencoded" decoded.

The values in the returned Map are from type String array (String[]).

If no public parameters exist this method returns an empty Map.

Specified by:

getPublicParameterMap in interface PortletRequest

Returns:

an immutable Map containing public parameter names as keys and public parameter values as map values, or an empty Map if no public parameters exist. The keys in the parameter map are of type String. The values in the parameter map are of type String array (String[]).