public class Map<K,V> extends Map<K,V> implements BackedSCO
AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>
Modifier and Type | Field and Description |
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protected boolean |
allowNulls |
protected MapStore<K,V> |
backingStore |
protected boolean |
isCacheLoaded |
protected boolean |
useCache |
Constructor and Description |
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Map(ObjectProvider op,
AbstractMemberMetaData mmd)
Constructor, using the ObjectProvider of the "owner" and the field name.
|
Modifier and Type | Method and Description |
---|---|
void |
clear()
Method to clear the Map.
|
Object |
clone()
Creates and returns a copy of this object.
|
boolean |
containsKey(Object key)
Utility to check if a key is contained in the Map.
|
boolean |
containsValue(Object value)
Utility to check if a value is contained in the Map.
|
Set |
entrySet()
Accessor for the set of entries in the Map.
|
boolean |
equals(Object o)
Method to check the equality of this map, and another.
|
V |
get(Object key)
Accessor for the value stored against a key.
|
Store |
getBackingStore() |
Map |
getValue()
Accessor for the unwrapped value that we are wrapping.
|
int |
hashCode()
Method to generate a hashcode for this Map.
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void |
initialise()
Method to initialise the SCO for use.
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void |
initialise(Map m)
Method to initialise the SCO from an existing value.
|
void |
initialise(Map newValue,
Object oldValue)
Method to initialise the SCO for use, where replacing an old value with a new value such as when calling a setter field
passing in a new value.
|
boolean |
isEmpty()
Method to return if the Map is empty.
|
boolean |
isLoaded()
Method to return if the SCO has its contents loaded.
|
Set |
keySet()
Accessor for the set of keys in the Map.
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void |
load()
Method to effect the load of the data in the SCO.
|
protected void |
loadFromStore()
Method to load all elements from the "backing store" where appropriate.
|
V |
put(K key,
V value)
Method to add a value to the Map.
|
void |
putAll(Map m)
Method to add a Map of values to this map.
|
V |
remove(Object key)
Method to remove a value from the Map.
|
int |
size()
Method to return the size of the Map.
|
String |
toString()
Method to return a string form of this Map.
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void |
unsetOwner()
Method to unset the owner and field information.
|
void |
updateEmbeddedKey(K key,
int fieldNumber,
Object newValue,
boolean makeDirty)
Method to update an embedded key in this map.
|
void |
updateEmbeddedValue(V value,
int fieldNumber,
Object newValue,
boolean makeDirty)
Method to update an embedded value in this map.
|
Collection |
values()
Accessor for the set of values in the Map.
|
protected Object |
writeReplace()
The writeReplace method is called when ObjectOutputStream is preparing
to write the object to the stream.
|
attachCopy, detachCopy, getFieldName, getOwner, makeDirty, setValue
finalize, getClass, notify, notifyAll, wait, wait, wait
compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll
protected transient boolean allowNulls
protected transient boolean useCache
protected transient boolean isCacheLoaded
public Map(ObjectProvider op, AbstractMemberMetaData mmd)
op
- The owner ObjectProvidermmd
- Metadata for the memberpublic void initialise(Map newValue, Object oldValue)
SCO
initialise
in interface SCO<Map<K,V>>
initialise
in class Map<K,V>
newValue
- New value (to wrap)oldValue
- Old value (to use in deciding what needs deleting etc)public void initialise(Map m)
initialise
in interface SCO<Map<K,V>>
initialise
in class Map<K,V>
m
- The object to set frompublic void initialise()
initialise
in interface SCO<Map<K,V>>
initialise
in class Map<K,V>
public Map getValue()
public void load()
public boolean isLoaded()
protected void loadFromStore()
public Store getBackingStore()
getBackingStore
in interface BackedSCO
public void updateEmbeddedKey(K key, int fieldNumber, Object newValue, boolean makeDirty)
public void updateEmbeddedValue(V value, int fieldNumber, Object newValue, boolean makeDirty)
public void unsetOwner()
unsetOwner
in interface SCO<Map<K,V>>
unsetOwner
in class Map<K,V>
public Object clone()
Mutable second-class Objects are required to provide a public clone method in order to allow for copying persistable objects. In contrast to Object.clone(), this method must not throw a CloneNotSupportedException.
public boolean containsKey(Object key)
containsKey
in interface Map<K,V>
containsKey
in class Map<K,V>
key
- The key to checkpublic boolean containsValue(Object value)
containsValue
in interface Map<K,V>
containsValue
in class Map<K,V>
value
- The value to checkpublic Set entrySet()
public boolean equals(Object o)
public int hashCode()
public boolean isEmpty()
public Set keySet()
public int size()
public Collection values()
public String toString()
toString
in class AbstractMap<K,V>
public void clear()
public void putAll(Map m)
protected Object writeReplace() throws ObjectStreamException
writeReplace
in class Map<K,V>
ObjectStreamException
- if an error occursCopyright © 2018. All rights reserved.