public class Set extends Set implements BackedSCO
Modifier and Type | Field and Description |
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protected boolean |
allowNulls |
protected SetStore |
backingStore |
protected boolean |
isCacheLoaded |
protected boolean |
useCache |
Constructor and Description |
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Set(ObjectProvider op,
AbstractMemberMetaData mmd)
Constructor.
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Set(ObjectProvider ownerOP,
AbstractMemberMetaData mmd,
boolean allowNulls,
SetStore backingStore)
Constructor allowing the specification of the backing store to be used.
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Modifier and Type | Method and Description |
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boolean |
add(Object element)
Method to add an element to the Collection.
|
boolean |
addAll(Collection c)
Method to add a collection of elements.
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void |
clear()
Method to clear the Collection.
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Object |
clone()
Creates and returns a copy of this object.
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boolean |
contains(Object element)
Accessor for whether an element is contained in the Collection.
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boolean |
containsAll(Collection c)
Accessor for whether a collection of elements are contained here.
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boolean |
equals(Object o)
Equality operator.
|
Store |
getBackingStore() |
Set |
getValue()
Accessor for the unwrapped value that we are wrapping.
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int |
hashCode()
Hashcode operator.
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void |
initialise()
Method to initialise the SCO for use.
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void |
initialise(Set c,
boolean forInsert,
boolean forUpdate)
Method to initialise the SCO from an existing value.
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boolean |
isEmpty()
Accessor for whether the Collection is empty.
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boolean |
isLoaded()
Method to return if the SCO has its contents loaded.
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Iterator |
iterator()
Accessor for an iterator for the Collection.
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void |
load()
Method to effect the load of the data in the SCO.
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protected void |
loadFromStore()
Method to load all elements from the "backing store" where appropriate.
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boolean |
remove(Object element)
Method to remove an element from the Collection.
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boolean |
remove(Object element,
boolean allowCascadeDelete)
Method to remove an element from the collection, and observe the flag for whether to allow cascade delete.
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boolean |
removeAll(Collection elements)
Method to remove a Collection of elements.
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boolean |
retainAll(Collection c)
Method to retain a Collection of elements (and remove all others).
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int |
size()
Accessor for the size of the Collection.
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Object[] |
toArray()
Method to return the Collection as an array.
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Object[] |
toArray(Object[] a)
Method to return the Collection as an array.
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String |
toString()
Method to return the Collection as a String.
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void |
unsetOwner()
Method to unset the owner and field information.
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void |
updateEmbeddedElement(Object element,
int fieldNumber,
Object value)
Method to update an embedded element in this collection.
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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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attachCopy, detachCopy, getFieldName, getOwner, makeDirty
finalize, getClass, notify, notifyAll, wait, wait, wait
spliterator
parallelStream, removeIf, stream
protected transient SetStore backingStore
protected transient boolean allowNulls
protected transient boolean useCache
protected transient boolean isCacheLoaded
public Set(ObjectProvider op, AbstractMemberMetaData mmd)
op
- The ObjectProvider for this set.mmd
- Metadata for the memberpublic Set(ObjectProvider ownerOP, AbstractMemberMetaData mmd, boolean allowNulls, SetStore backingStore)
ownerOP
- ObjectProvider for the owning objectmmd
- Metadata for the memberallowNulls
- Whether nulls are allowedbackingStore
- The backing storepublic void initialise(Set c, boolean forInsert, boolean forUpdate)
initialise
in interface SCO<Set>
initialise
in class Set
c
- The object to set fromforInsert
- Whether the object needs inserting in the datastore with this valueforUpdate
- Whether to update the datastore with this valuepublic void initialise()
initialise
in interface SCO<Set>
initialise
in class Set
public Set getValue()
public void load()
load
in interface SCOContainer<Set>
load
in class Set
public boolean isLoaded()
isLoaded
in interface SCOContainer<Set>
isLoaded
in class Set
protected void loadFromStore()
public Store getBackingStore()
getBackingStore
in interface BackedSCO
public void updateEmbeddedElement(Object element, int fieldNumber, Object value)
updateEmbeddedElement
in interface SCOCollection<Set>
updateEmbeddedElement
in class Set
element
- The elementfieldNumber
- Number of field in the elementvalue
- New value for this fieldpublic void unsetOwner()
unsetOwner
in interface SCO<Set>
unsetOwner
in class Set
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 contains(Object element)
public boolean containsAll(Collection c)
containsAll
in interface Collection
containsAll
in interface Set
containsAll
in class Set
c
- The collection of elements.public boolean equals(Object o)
public int hashCode()
public boolean isEmpty()
public Iterator iterator()
public int size()
public Object[] toArray()
public String toString()
toString
in class AbstractCollection
public boolean add(Object element)
public boolean addAll(Collection c)
public void clear()
public boolean remove(Object element)
public boolean remove(Object element, boolean allowCascadeDelete)
remove
in interface SCOCollection<Set>
remove
in class Set
element
- The elementallowCascadeDelete
- Whether to allow cascade deletepublic boolean removeAll(Collection elements)
public boolean retainAll(Collection c)
protected Object writeReplace() throws ObjectStreamException
writeReplace
in class Set
ObjectStreamException
- if an error occursCopyright © 2015. All rights reserved.