public class BulkEditValueMap extends Object implements ValueMap
Please not that the merge is actually "virtual" since under the hood the
ValueMap will always be empty. In other words, get(Object key)
performs an on-demand merge for the passed key.
In addition to providing the actual (merged) value for a given key, this
specific ValueMap can also tell if a given key has a mixed value using
#get(key + Field.IS_MIXED_SUFFIX)
.
Constructor and Description |
---|
BulkEditValueMap(List<Resource> resources) |
BulkEditValueMap(List<Resource> resources,
Map<String,ValueFetchStrategy> fetchStrategies) |
Modifier and Type | Method and Description |
---|---|
void |
clear() |
boolean |
containsKey(Object key) |
boolean |
containsValue(Object value) |
Set<Map.Entry<String,Object>> |
entrySet() |
Object |
get(Object key)
Retrieves the merged value for the passed key.
|
<T> T |
get(String name,
Class<T> type)
Get a named property and convert it into the given type.
|
<T> T |
get(String name,
T defaultValue)
Get a named property and convert it into the given type.
|
boolean |
isEmpty() |
Set<String> |
keySet() |
Object |
put(String key,
Object value) |
void |
putAll(Map<? extends String,? extends Object> t) |
Object |
remove(Object key) |
int |
size() |
Collection<Object> |
values() |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll
public Object get(Object key)
#get(key +
Field.IS_MIXED_SUFFIX)
returns true
if the value is mixed;
false
otherwise. If the value is non-existent null
is
returned.get
in interface Map<String,Object>
key
- The key of the value to retrieve.Field.IS_MIXED_SUFFIX
).public <T> T get(@Nonnull String name, @Nonnull Class<T> type)
ValueMap
null
in this
case.@Nonnull public <T> T get(@Nonnull String name, @Nonnull T defaultValue)
ValueMap
null
.
Therefore all implementations should internally call Map.get(Object)
when the 2nd parameter
has value null
.get
in interface ValueMap
T
- The expected typename
- The name of the propertydefaultValue
- The default value to use if the named property does
not exist or cannot be converted to the requested type. The
default value is also used to define the type to convert the
value to. Must not be null
. If you want to return null
by default
rather rely on ValueMap.get(String, Class)
.public boolean containsKey(Object key)
containsKey
in interface Map<String,Object>
public boolean containsValue(Object value)
containsValue
in interface Map<String,Object>
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