com.endeca.portlet.util
Class EndecaPortletUtil

java.lang.Object
  com.endeca.portlet.util.EndecaPortletUtil

public class EndecaPortletUtil
extends java.lang.Object

Author:

Endeca Technologies, Inc. Contains various utility methods used by EndecaPortlet.

Constructor Summary

EndecaPortletUtil()

Method Summary

static java.lang.String	getDataSourceId(javax.portlet.PortletRequest request) Retrieve the dataSourceId of the data source that this portlet listens to.
static java.lang.String	getDefaultDataSourceId() Retrieves the value of the default data source
static java.lang.String	getDefaultLocale(Container container) Returns the default locale for the container.
static java.lang.String	getDisplayName(javax.portlet.PortletRequest request, java.lang.String key) Retrieves the global display name for the specified attribute
static java.lang.String	getDisplayName(java.lang.String dataSourceId, java.lang.String key) Retrieves the global display name for the specified attribute
static java.lang.String	getFullyQualifiedTransitionContext(javax.portlet.PortletRequest request, java.lang.String viewTransitionPageContext) Returns a fully-qualified target page context path.
static java.lang.String	getRequestLocale(javax.portlet.PortletRequest request, Container container) Returns the locale to be used for the current request.
static boolean	hasPrivilege(javax.portlet.PortletRequest request, Container container, java.lang.String privilege)
static boolean	hasUpdatePrivileges(javax.portlet.PortletRequest request, Container container)
static boolean	hasViewPrivileges(javax.portlet.PortletRequest request, Container container)
static boolean	isLiferay(Container container)
static void	writeJSONArrayResponse(org.json.JSONArray jsonArr, javax.portlet.ResourceResponse response) Convenience method for outputting a JSONArray to a resource response.
static void	writeJSONResponse(org.json.JSONObject jsonObj, javax.portlet.RenderResponse response)
static void	writeJSONResponse(org.json.JSONObject jsonObj, javax.portlet.RenderResponse response, java.lang.String callback) Convenience method for outputting a JSONObject to a render response, with the name of a JavaScript callback function to be appended to the JSON response.
static void	writeJSONResponse(org.json.JSONObject jsonObj, javax.portlet.ResourceResponse response) Convenience method for outputting a JSONObject to a resource response.
static void	writeJSONResponse(org.json.JSONObject jsonObj, javax.portlet.ResourceResponse response, java.lang.String callback) Convenience method for outputting a JSONObject to a resource response, with the name of a JavaScript callback function to be appended to the JSON response.

Methods inherited from class java.lang.Object

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

Constructor Detail

EndecaPortletUtil

public EndecaPortletUtil()

Method Detail

hasPrivilege

public static boolean hasPrivilege(javax.portlet.PortletRequest request,
                                   Container container,
                                   java.lang.String privilege)

hasUpdatePrivileges

public static boolean hasUpdatePrivileges(javax.portlet.PortletRequest request,
                                          Container container)

hasViewPrivileges

public static boolean hasViewPrivileges(javax.portlet.PortletRequest request,
                                        Container container)

isLiferay

public static boolean isLiferay(Container container)

getDataSourceId

public static java.lang.String getDataSourceId(javax.portlet.PortletRequest request)

Retrieve the dataSourceId of the data source that this portlet listens to.

Parameters:

request - the current request

Returns:

the dataSourceId

getDisplayName

public static java.lang.String getDisplayName(javax.portlet.PortletRequest request,
                                              java.lang.String key)

Retrieves the global display name for the specified attribute

Parameters:

request - the current request

key - the attribute for which to fetch a display name

Returns:

the display name for the attribute, or the attribute name if no display name was found

getDisplayName

public static java.lang.String getDisplayName(java.lang.String dataSourceId,
                                              java.lang.String key)

Retrieves the global display name for the specified attribute

Parameters:

dataSourceId - the current datasource

key - the attribute for which to fetch a display name

Returns:

the display name for the attribute, or the attribute name if no display name was found

getDefaultLocale

public static java.lang.String getDefaultLocale(Container container)

Returns the default locale for the container.

Parameters:

container - the current container

Returns:

the locale

getRequestLocale

public static java.lang.String getRequestLocale(javax.portlet.PortletRequest request,
                                                Container container)

Returns the locale to be used for the current request.

Parameters:

request - the request

container - the current container

Returns:

the locale

getDefaultDataSourceId

public static java.lang.String getDefaultDataSourceId()

Retrieves the value of the default data source

Returns:

the default data source

getFullyQualifiedTransitionContext

public static java.lang.String getFullyQualifiedTransitionContext(javax.portlet.PortletRequest request,
                                                                  java.lang.String viewTransitionPageContext)

Returns a fully-qualified target page context path. If the specified viewTransitionPageContext parameter starts with "/", the path is returned unchanged. If it does not, the path is appended to the default context path, as defined in Constants.VIEW_TRANSITION_DEFAULT_CONTEXT.

writeJSONResponse

public static void writeJSONResponse(org.json.JSONObject jsonObj,
                                     javax.portlet.RenderResponse response)
                              throws java.io.IOException

Throws:

java.io.IOException

writeJSONResponse

public static void writeJSONResponse(org.json.JSONObject jsonObj,
                                     javax.portlet.RenderResponse response,
                                     java.lang.String callback)
                              throws java.io.IOException

Convenience method for outputting a JSONObject to a render response, with the name of a JavaScript callback function to be appended to the JSON response.

Parameters:

jsonObj - the JSON Object

response - the render response

callback - the name of the JavaScript callback function

Throws:

java.io.IOException

writeJSONResponse

public static void writeJSONResponse(org.json.JSONObject jsonObj,
                                     javax.portlet.ResourceResponse response)
                              throws java.io.IOException

Convenience method for outputting a JSONObject to a resource response.

Parameters:

jsonObj - the JSON Object

response - the resource response

Throws:

java.io.IOException

writeJSONResponse

public static void writeJSONResponse(org.json.JSONObject jsonObj,
                                     javax.portlet.ResourceResponse response,
                                     java.lang.String callback)
                              throws java.io.IOException

Convenience method for outputting a JSONObject to a resource response, with the name of a JavaScript callback function to be appended to the JSON response.

Parameters:

jsonObj - the JSON Object

response - the resource response

callback - the name of the JavaScript callback function

Throws:

java.io.IOException

writeJSONArrayResponse

public static void writeJSONArrayResponse(org.json.JSONArray jsonArr,
                                          javax.portlet.ResourceResponse response)
                                   throws java.io.IOException

Convenience method for outputting a JSONArray to a resource response.

Parameters:

jsonArr - the JSON Array

response - the resource response

Throws:

java.io.IOException