public class Map<K,V> extends AbstractMap<K,V> implements SCOMap<Map<K,V>,K,V>, Cloneable, Serializable
AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>
Modifier and Type | Field and Description |
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protected Map<K,V> |
delegate
The internal "delegate".
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protected AbstractMemberMetaData |
ownerMmd |
protected ObjectProvider |
ownerOP |
Constructor and Description |
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Map(ObjectProvider ownerOP,
AbstractMemberMetaData mmd)
Constructor, using the ObjectProvider of the "owner" and the field name.
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Modifier and Type | Method and Description |
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void |
attachCopy(Map value)
Method to return an attached copy of the passed (detached) value.
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void |
clear()
Method to clear the Map.
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Object |
clone()
Creates and returns a copy of this object.
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boolean |
containsKey(Object key)
Utility to check if a key is contained in the Map.
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boolean |
containsValue(Object value)
Utility to check if a value is contained in the Map.
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Map |
detachCopy(FetchPlanState state)
Method to return a detached copy of the container.
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Set |
entrySet()
Accessor for the set of entries in the Map.
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boolean |
equals(Object o)
Method to check the equality of this map, and another.
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V |
get(Object key)
Accessor for the value stored against a key.
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String |
getFieldName()
Accessor for the field name.
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Object |
getOwner()
Accessor for the owner.
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Map |
getValue()
Accessor for the unwrapped value that we are wrapping.
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int |
hashCode()
Method to generate a hashcode for this Map.
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void |
initialise()
Method to initialise the SCO for use, and allowing the SCO to be loaded from the datastore (when we have a backing store).
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void |
initialise(Map m)
Method to initialise the SCO for use with the provided initial value.
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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.
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boolean |
isEmpty()
Method to return if the Map is empty.
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boolean |
isLoaded()
Method to return if the SCO has its contents loaded.
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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.
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void |
makeDirty()
Utility to mark the object as dirty
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V |
put(K key,
V value)
Method to add a value to the Map.
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void |
putAll(Map m)
Method to add a Map of values to this map.
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V |
remove(Object key)
Method to remove a value from the Map.
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void |
setValue(Map value)
Method to change the delegate value this wraps (to save recreating the wrapper).
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int |
size()
Method to return the size of the Map.
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void |
unsetOwner()
Method to unset the owner and field information.
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void |
updateEmbeddedKey(K key,
int fieldNumber,
Object newValue,
boolean makeDirty)
Method to update an embedded key in this map.
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void |
updateEmbeddedValue(V value,
int fieldNumber,
Object newValue,
boolean makeDirty)
Method to update an embedded value in this map.
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Collection |
values()
Accessor for the set of values in the Map.
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protected Object |
writeReplace()
The writeReplace method is called when ObjectOutputStream is preparing
to write the object to the stream.
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toString
finalize, getClass, notify, notifyAll, wait, wait, wait
compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll
protected transient ObjectProvider ownerOP
protected transient AbstractMemberMetaData ownerMmd
public Map(ObjectProvider ownerOP, AbstractMemberMetaData mmd)
ownerOP
- The owner ObjectProvidermmd
- Metadata for the memberpublic void initialise(Map newValue, Object oldValue)
SCO
initialise
in interface SCO<Map<K,V>>
newValue
- New value (to wrap)oldValue
- Old value (to use in deciding what needs deleting etc)public void initialise(Map m)
SCO
initialise
in interface SCO<Map<K,V>>
m
- the object from which to copy the value.public void initialise()
SCO
initialise
in interface SCO<Map<K,V>>
public Map getValue()
public void setValue(Map value)
SCOContainer
setValue
in interface SCOContainer<Map<K,V>>
value
- The new valuepublic void load()
load
in interface SCOContainer<Map<K,V>>
public boolean isLoaded()
isLoaded
in interface SCOContainer<Map<K,V>>
public void updateEmbeddedKey(K key, int fieldNumber, Object newValue, boolean makeDirty)
public void updateEmbeddedValue(V value, int fieldNumber, Object newValue, boolean makeDirty)
public String getFieldName()
getFieldName
in interface SCO<Map<K,V>>
public Object getOwner()
public void unsetOwner()
unsetOwner
in interface SCO<Map<K,V>>
public void makeDirty()
public Map detachCopy(FetchPlanState state)
detachCopy
in interface SCO<Map<K,V>>
state
- State for detachment processpublic void attachCopy(Map value)
attachCopy
in interface SCO<Map<K,V>>
value
- The new (map) valuepublic 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 AbstractMap<K,V>
key
- The key to checkpublic boolean containsValue(Object value)
containsValue
in interface Map<K,V>
containsValue
in class AbstractMap<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 void clear()
public void putAll(Map m)
protected Object writeReplace() throws ObjectStreamException
ObjectStreamException
- if an error occursCopyright © 2018. All rights reserved.