Package io.rocketbase.commons.model

Interface HasKeyValue

All Known Subinterfaces:

EntityWithKeyValue<T>

public interface HasKeyValue

entity/dto has key value capability

Method Summary

Modifier and Type	Method	Description
default String	getKeyValue(String key)	search for value of given key
default <T> T	getKeyValue(String key, com.fasterxml.jackson.core.type.TypeReference<T> reference, T fallback)	search for value of given key and parse json-string
default Boolean	getKeyValueBoolean(String key, Boolean fallback)	search for value of given key and parse json-string
default Collection<String>	getKeyValueCollection(String key, Collection<String> fallback)	search for value of given key and parse json-string
default Long	getKeyValueLong(String key, Long fallback)	search for value of given key and parse json-string
Map<String,String>	getKeyValues()
default boolean	hasKeyValue(String key)	checks if user has key
void	setKeyValues(Map<String,String> keyValues)

Method Detail

getKeyValues

@Nullable
Map<String,String> getKeyValues()

Returns:

the internal map - changes should only be done by add/remove KeyValue

setKeyValues

void setKeyValues(Map<String,String> keyValues)

hasKeyValue

default boolean hasKeyValue(String key)

checks if user has key

Parameters:

key - name of key

Returns:

true when exists

getKeyValue

default String getKeyValue(String key)

search for value of given key

Parameters:

key - name of key

Returns:

value or null when not found

getKeyValue

default <T> T getKeyValue(String key,
                          com.fasterxml.jackson.core.type.TypeReference<T> reference,
                          T fallback)

search for value of given key and parse json-string

Parameters:

key - name of key

reference - used by objectMapper

fallback - when key not found or not readable

Returns:

value or fallback

getKeyValueBoolean

default Boolean getKeyValueBoolean(String key,
                                   Boolean fallback)

search for value of given key and parse json-string

Parameters:

key - name of key

fallback - when key not found or not readable

Returns:

value or fallback

getKeyValueLong

default Long getKeyValueLong(String key,
                             Long fallback)

search for value of given key and parse json-string

Parameters:

key - name of key

fallback - when key not found or not readable

Returns:

value or fallback

getKeyValueCollection

default Collection<String> getKeyValueCollection(String key,
                                                 Collection<String> fallback)

search for value of given key and parse json-string

Parameters:

key - name of key

fallback - when key not found or not readable

Returns:

value or fallback