public class GenericData extends AbstractMap<String ,Object > implements Cloneable
Subclasses can declare fields for known data keys using the Key annotation. Each field can be of any visibility (private, package private, protected, or public) and must not be static. null unknown data key names are not allowed, but null data values are allowed.
Iteration order of the data keys is based on the sorted (ascending) key names of the declared fields, followed by the iteration order of all of the unknown data key name/value pairs.
Implementation is not thread-safe. For a thread-safe choice instead use an implementation of ConcurrentMap.
| Modifier and Type | Class and Description |
|---|---|
static class |
GenericData
Flags that impact behavior of generic data.
|
AbstractMap.SimpleEntry <K,V>, AbstractMap.SimpleImmutableEntry <K,V> | Constructor and Description |
|---|
GenericData()
Constructs with case-insensitive keys.
|
GenericData(EnumSet
|
| Modifier and Type | Method and Description |
|---|---|
GenericData |
clone()
Makes a "deep" clone of the generic data, in which the clone is completely independent of the original.
|
Set |
entrySet()
|
Object |
get(Object
|
ClassInfo |
getClassInfo()
Returns the class information.
|
Map |
getUnknownKeys()
Returns the map of unknown data key name to value.
|
Object |
put(String
|
void |
putAll(Map
|
Object |
remove(Object
|
GenericData |
set(String
Sets the given field value (may be
null) for the given field name.
|
void |
setUnknownKeys(Map
Sets the map of unknown data key name to value.
|
clear, containsKey, containsValue, equals, hashCode, isEmpty, keySet, size, toString, valuesfinalize, getClass, notify, notifyAll, wait, wait, waitcompute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAllpublic GenericData()
public GenericData(EnumSet<GenericData .Flags > flags)
flags - flags that impact behavior of generic data
public GenericDataset(String fieldName, Object value)
null) for the given field name. Any existing value for the field will be overwritten. It may be more slightly more efficient than
put(String, Object) because it avoids accessing the field's original value.
Overriding is only supported for the purpose of calling the super implementation and changing the return type, but nothing else.
public GenericDataclone()
public final Map<String ,Object > getUnknownKeys()
public final void setUnknownKeys(Map<String ,Object > unknownFields)
public final ClassInfogetClassInfo()