Package org.ametys.cms.data

Class ContentDataHelper

java.lang.Object

org.ametys.cms.data.ContentDataHelper

public final class ContentDataHelper
extends Object

Helper for data of type 'content'

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ContentDataHelper()

Method Summary

Modifier and Type	Method	Description
static String	getContentIdFromContentData(ModelAwareDataHolder dataHolder, String dataPath)	Retrieves the content identifier of a content data
static String	getContentIdFromContentData(ModelAwareDataHolder dataHolder, String dataPath, String defaultValue)	Retrieves the content identifier of a content data
static String[]	getContentIdsArrayFromMultipleContentData(ModelAwareDataHolder dataHolder, String dataPath)	Retrieves the content identifiers in an array from a multiple content data
static List<String>	getContentIdsListFromMultipleContentData(ModelAwareDataHolder dataHolder, String dataPath)	Retrieves the content identifiers in a List from a multiple content data
static Stream<String>	getContentIdsStreamFromMultipleContentData(ModelAwareDataHolder dataHolder, String dataPath)	Retrieves a Stream of the content identifiers from a multiple content data
static boolean	isMultipleContentDataEmpty(ModelAwareDataHolder dataHolder, String dataPath)	Retrieves the content identifiers in an array from a multiple content data

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentDataHelper

private ContentDataHelper()

Method Detail

getContentIdFromContentData

public static String getContentIdFromContentData(ModelAwareDataHolder dataHolder,
                                                 String dataPath,
                                                 String defaultValue)
                                          throws BadItemTypeException

Retrieves the content identifier of a content data

Parameters:

dataHolder - data holder that contains the content data

dataPath - path to the content data

defaultValue - The default value to return

Returns:

the content identifier

Throws:

BadItemTypeException - if the data at the given path is not a content data

getContentIdFromContentData

public static String getContentIdFromContentData(ModelAwareDataHolder dataHolder,
                                                 String dataPath)
                                          throws BadItemTypeException

Retrieves the content identifier of a content data

Parameters:

dataHolder - data holder that contains the content data

dataPath - path to the content data

Returns:

the content identifier, empty string if it is invalid

Throws:

BadItemTypeException - if the data at the given path is not a content data

isMultipleContentDataEmpty

public static boolean isMultipleContentDataEmpty(ModelAwareDataHolder dataHolder,
                                                 String dataPath)
                                          throws BadItemTypeException

Retrieves the content identifiers in an array from a multiple content data

Parameters:

dataHolder - data holder that contains the multiple content data

dataPath - path to the multiple content data

Returns:

an array containing the content identifiers

Throws:

BadItemTypeException - if the data at the given path is not a content data

getContentIdsListFromMultipleContentData

public static List<String> getContentIdsListFromMultipleContentData(ModelAwareDataHolder dataHolder,
                                                                    String dataPath)
                                                             throws BadItemTypeException

Retrieves the content identifiers in a List from a multiple content data

Parameters:

dataHolder - data holder that contains the multiple content data

dataPath - path to the multiple content data

Returns:

a List containing the content identifiers

Throws:

BadItemTypeException - if the data at the given path is not a content data

getContentIdsArrayFromMultipleContentData

public static String[] getContentIdsArrayFromMultipleContentData(ModelAwareDataHolder dataHolder,
                                                                 String dataPath)
                                                          throws BadItemTypeException

Retrieves the content identifiers in an array from a multiple content data

Parameters:

dataHolder - data holder that contains the multiple content data

dataPath - path to the multiple content data

Returns:

an array containing the content identifiers

Throws:

BadItemTypeException - if the data at the given path is not a content data

getContentIdsStreamFromMultipleContentData

public static Stream<String> getContentIdsStreamFromMultipleContentData(ModelAwareDataHolder dataHolder,
                                                                        String dataPath)
                                                                 throws BadItemTypeException

Retrieves a Stream of the content identifiers from a multiple content data

Parameters:

dataHolder - data holder that contains the multiple content data

dataPath - path to the multiple content data

Returns:

a Stream of the content identifiers

Throws:

BadItemTypeException - if the data at the given path is not a content data