Package org.opencastproject.index.service.util

Class JSONUtils

java.lang.Object

org.opencastproject.index.service.util.JSONUtils

public final class JSONUtils
extends Object

Utility class providing helpers for all operation related to JSON.

Method Summary

Modifier and Type	Method	Description
static <T> com.google.gson.JsonArray	arrayToJsonArray(T[] array)
static com.google.gson.JsonArray	collectionToJsonArray(Collection<?> collection)	Turn a collection into a JsonArray
static com.google.gson.JsonObject	filtersToJSON(ResourceListQuery query, ListProvidersService listProvidersService, Organization org)	Generate JSON presentation of the given filters
static com.google.gson.JsonObject	filtersToJSONSeriesWriteAccess(ResourceListQuery query, ListProvidersService listProvidersService, Map<String,String> series)	Generate JSON presentation of the given filters
static org.codehaus.jettison.json.JSONObject	fromMap(Map<String,String> map)	Returns a JSON object with key-value from given map
static com.google.gson.JsonObject	mapToJsonObject(Map<?,?> map)	Turn a map into a JsonObject object
static String	safeString(Object input)
static void	setUserRegex(String regex)
static Map<String,String>	toMap(org.codehaus.jettison.json.JSONObject json)	Converts a JSON object to a map.

Methods inherited from class java.lang.Object

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

Method Details

safeString

public static String safeString(Object input)

collectionToJsonArray

public static com.google.gson.JsonArray collectionToJsonArray(Collection<?> collection)

Turn a collection into a JsonArray

Parameters:

collection - the collection

Returns:

a new JsonArray generated with the colleciton values

arrayToJsonArray

public static <T> com.google.gson.JsonArray arrayToJsonArray(T[] array)

mapToJsonObject

public static com.google.gson.JsonObject mapToJsonObject(Map<?,?> map)

Turn a map into a JsonObject object

Parameters:

map - the source map

Returns:

a new JsonObject generated with the map values

filtersToJSON

public static com.google.gson.JsonObject filtersToJSON(ResourceListQuery query,
 ListProvidersService listProvidersService,
 Organization org)
                                                throws ListProviderException

Generate JSON presentation of the given filters

Parameters:

query - The ResourceListQuery

listProvidersService - The ListProvidersService to get the possible values

org - The Organization

Returns:

Throws:

ListProviderException - if the possible values can not be retrieved correctly from the list provider.

filtersToJSONSeriesWriteAccess

public static com.google.gson.JsonObject filtersToJSONSeriesWriteAccess(ResourceListQuery query,
 ListProvidersService listProvidersService,
 Map<String,String> series)
                                                                 throws ListProviderException

Generate JSON presentation of the given filters

Parameters:

query - The ResourceListQuery

listProvidersService - The ListProvidersService to get the possible values

series - The Series with write access

Returns:

Throws:

ListProviderException - if the possible values can not be retrieved correctly from the list provider.

fromMap

public static org.codehaus.jettison.json.JSONObject fromMap(Map<String,String> map)
                                                     throws org.codehaus.jettison.json.JSONException

Returns a JSON object with key-value from given map

Parameters:

map - The source list for the JSON object

Returns:

a JSON object containing the all the key-value as parameter

Throws:

org.codehaus.jettison.json.JSONException

toMap

public static Map<String,String> toMap(org.codehaus.jettison.json.JSONObject json)

Converts a JSON object to a map. All values are of type String

Parameters:

json - the JSON object to convert

Returns:

the map

setUserRegex

public static void setUserRegex(String regex)