Package org.apache.openjpa.util.proxy
Class DelayedVectorProxy
- java.lang.Object
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- java.util.AbstractCollection<E>
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- java.util.AbstractList<E>
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- java.util.Vector
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- org.apache.openjpa.util.proxy.DelayedVectorProxy
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- All Implemented Interfaces:
Serializable,Cloneable,Iterable,Collection,List,RandomAccess,Proxy,DelayedProxy,ProxyCollection
public class DelayedVectorProxy extends Vector implements ProxyCollection, DelayedProxy
Vector proxy with delay loading capability. Allows non-indexed add and remove operations to occur on an unloaded collection. Operations that require a load will trigger a load.- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class java.util.Vector
capacityIncrement, elementCount, elementData
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Fields inherited from class java.util.AbstractList
modCount
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Constructor Summary
Constructors Constructor Description DelayedVectorProxy()DelayedVectorProxy(int paramInt)DelayedVectorProxy(int paramInt1, int paramInt2)DelayedVectorProxy(Collection paramCollection)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidadd(int paramInt, Object paramObject)booleanadd(Object paramObject)booleanaddAll(int paramInt, Collection paramCollection)booleanaddAll(Collection paramCollection)voidaddElement(Object paramObject)intcapacity()voidclear()Objectclone()voidcloseBroker()Close the broker that is used to service this proxy.booleancontains(Object object)booleancontainsAll(Collection collection)Objectcopy(Object paramObject)Return an unproxied copy of the given instance.voidcopyInto(Object[] anArray)ObjectelementAt(int index)Enumerationelements()voidensureCapacity(int minCapacity)booleanequals(Object paramObject)ObjectfirstElement()Objectget(int location)BrokergetBroker()Get the broker that is used to service this proxy.BrokerFactorygetBrokerFactory()ChangeTrackergetChangeTracker()Return the change tracker for this proxy, or null if none.intgetDelayedField()Returns the expected field index even if this collection was detached.OpenJPAStateManagergetDelayedOwner()Returns a state manager that can service this proxy even if the collection was detached.ClassgetElementType()The collection element type.OpenJPAStateManagergetOwner()Return the owning object.intgetOwnerField()Return the owning field index.OpenJPAStateManagergetOwnerStateManager()Returns the state manager of the owning instance.inthashCode()intindexOf(Object object)intindexOf(Object object, int index)voidinsertElementAt(Object paramObject, int paramInt)booleanisDelayLoad()booleanisDetached()Returns whether the proxy is detached.booleanisDirectAccess()Returns whether the caller has direct-call access to the proxied object.booleanisEmpty()Iteratoriterator()ObjectlastElement()intlastIndexOf(Object object)intlastIndexOf(Object o, int index)ListIteratorlistIterator()ListIteratorlistIterator(int paramInt)voidload()Load the proxy if it was delay-loaded.ProxyCollectionnewInstance(Class paramClass, Comparator paramComparator, boolean paramBoolean1, boolean paramBoolean2)Create a new instance of this proxy type.Objectremove(int paramInt)booleanremove(Object paramObject)booleanremoveAll(Collection paramCollection)voidremoveAllElements()booleanremoveElement(Object paramObject)voidremoveElementAt(int paramInt)protected voidremoveRange(int fromIndex, int toIndex)booleanretainAll(Collection paramCollection)Objectset(int paramInt, Object paramObject)protected voidsetChangeTracker(CollectionChangeTracker ct)voidsetDirectAccess(boolean direct)Sets whether the caller has direct-call access to the proxied object.voidsetElementAt(Object paramObject, int paramInt)protected voidsetElementType(Class<?> elemType)voidsetOwner(OpenJPAStateManager paramOpenJPAStateManager, int paramInt)Reset the state of the proxy, and set the owning instance of the proxy and the name of the field it is assigned to.voidsetSize(int paramInt)intsize()ListsubList(int start, int end)Object[]toArray()Object[]toArray(Object[] array)Object[]toArray(IntFunction generator)StringtoString()voidtrimToSize()protected ObjectwriteReplace()-
Methods inherited from class java.util.Vector
forEach, removeIf, replaceAll, sort, spliterator
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Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
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Methods inherited from interface java.util.Collection
parallelStream, removeIf, stream
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Constructor Detail
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DelayedVectorProxy
public DelayedVectorProxy(int paramInt)
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DelayedVectorProxy
public DelayedVectorProxy()
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DelayedVectorProxy
public DelayedVectorProxy(Collection paramCollection)
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DelayedVectorProxy
public DelayedVectorProxy(int paramInt1, int paramInt2)
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Method Detail
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setOwner
public void setOwner(OpenJPAStateManager paramOpenJPAStateManager, int paramInt)
Description copied from interface:ProxyReset the state of the proxy, and set the owning instance of the proxy and the name of the field it is assigned to. Set to null to indicate that the proxy is no longer managed.
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getDelayedField
public int getDelayedField()
Description copied from interface:DelayedProxyReturns the expected field index even if this collection was detached.- Specified by:
getDelayedFieldin interfaceDelayedProxy
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getDelayedOwner
public OpenJPAStateManager getDelayedOwner()
Description copied from interface:DelayedProxyReturns a state manager that can service this proxy even if the collection was detached.- Specified by:
getDelayedOwnerin interfaceDelayedProxy
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getOwner
public OpenJPAStateManager getOwner()
Description copied from interface:ProxyReturn the owning object.
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getOwnerField
public int getOwnerField()
Description copied from interface:ProxyReturn the owning field index.- Specified by:
getOwnerFieldin interfaceProxy
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isDirectAccess
public boolean isDirectAccess()
Description copied from interface:DelayedProxyReturns whether the caller has direct-call access to the proxied object. Direct access allows calls to be made on the object without triggering a load or proxy state tracking callbacks.- Specified by:
isDirectAccessin interfaceDelayedProxy
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setDirectAccess
public void setDirectAccess(boolean direct)
Description copied from interface:DelayedProxySets whether the caller has direct-call access to the proxied object. Direct access allows calls to be made on the object without triggering a load or proxy state tracking callbacks.- Specified by:
setDirectAccessin interfaceDelayedProxy
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getBrokerFactory
public BrokerFactory getBrokerFactory()
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load
public void load()
Description copied from interface:DelayedProxyLoad the proxy if it was delay-loaded.- Specified by:
loadin interfaceDelayedProxy
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getBroker
public Broker getBroker()
Description copied from interface:DelayedProxyGet the broker that is used to service this proxy.- Specified by:
getBrokerin interfaceDelayedProxy
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closeBroker
public void closeBroker()
Description copied from interface:DelayedProxyClose the broker that is used to service this proxy.- Specified by:
closeBrokerin interfaceDelayedProxy
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getOwnerStateManager
public OpenJPAStateManager getOwnerStateManager()
Description copied from interface:DelayedProxyReturns the state manager of the owning instance.- Specified by:
getOwnerStateManagerin interfaceDelayedProxy
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isDetached
public boolean isDetached()
Description copied from interface:DelayedProxyReturns whether the proxy is detached.- Specified by:
isDetachedin interfaceDelayedProxy
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isDelayLoad
public boolean isDelayLoad()
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getChangeTracker
public ChangeTracker getChangeTracker()
Description copied from interface:ProxyReturn the change tracker for this proxy, or null if none.- Specified by:
getChangeTrackerin interfaceProxy
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setChangeTracker
protected void setChangeTracker(CollectionChangeTracker ct)
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copy
public Object copy(Object paramObject)
Description copied from interface:ProxyReturn an unproxied copy of the given instance. This method is used by proxy managers to create backup values for use in rollback.
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getElementType
public Class getElementType()
Description copied from interface:ProxyCollectionThe collection element type.- Specified by:
getElementTypein interfaceProxyCollection
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setElementType
protected void setElementType(Class<?> elemType)
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newInstance
public ProxyCollection newInstance(Class paramClass, Comparator paramComparator, boolean paramBoolean1, boolean paramBoolean2)
Description copied from interface:ProxyCollectionCreate a new instance of this proxy type.- Specified by:
newInstancein interfaceProxyCollection
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add
public boolean add(Object paramObject)
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add
public void add(int paramInt, Object paramObject)
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clear
public void clear()
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addAll
public boolean addAll(int paramInt, Collection paramCollection)
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addAll
public boolean addAll(Collection paramCollection)
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addElement
public void addElement(Object paramObject)
- Overrides:
addElementin classVector
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remove
public Object remove(int paramInt)
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remove
public boolean remove(Object paramObject)
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removeAll
public boolean removeAll(Collection paramCollection)
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retainAll
public boolean retainAll(Collection paramCollection)
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insertElementAt
public void insertElementAt(Object paramObject, int paramInt)
- Overrides:
insertElementAtin classVector
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removeAllElements
public void removeAllElements()
- Overrides:
removeAllElementsin classVector
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removeElement
public boolean removeElement(Object paramObject)
- Overrides:
removeElementin classVector
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removeElementAt
public void removeElementAt(int paramInt)
- Overrides:
removeElementAtin classVector
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setElementAt
public void setElementAt(Object paramObject, int paramInt)
- Overrides:
setElementAtin classVector
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iterator
public Iterator iterator()
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listIterator
public ListIterator listIterator(int paramInt)
- Specified by:
listIteratorin interfaceList- Overrides:
listIteratorin classVector
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listIterator
public ListIterator listIterator()
- Specified by:
listIteratorin interfaceList- Overrides:
listIteratorin classVector
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writeReplace
protected Object writeReplace() throws ObjectStreamException
- Throws:
ObjectStreamException
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contains
public boolean contains(Object object)
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containsAll
public boolean containsAll(Collection collection)
- Specified by:
containsAllin interfaceCollection- Specified by:
containsAllin interfaceList- Overrides:
containsAllin classVector
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isEmpty
public boolean isEmpty()
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size
public int size()
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toArray
public Object[] toArray()
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toArray
public Object[] toArray(IntFunction generator)
- Specified by:
toArrayin interfaceCollection
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equals
public boolean equals(Object paramObject)
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hashCode
public int hashCode()
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lastIndexOf
public int lastIndexOf(Object object)
- Specified by:
lastIndexOfin interfaceList- Overrides:
lastIndexOfin classVector
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subList
public List subList(int start, int end)
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get
public Object get(int location)
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indexOf
public int indexOf(Object object)
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trimToSize
public void trimToSize()
- Overrides:
trimToSizein classVector
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ensureCapacity
public void ensureCapacity(int minCapacity)
- Overrides:
ensureCapacityin classVector
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elements
public Enumeration elements()
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lastIndexOf
public int lastIndexOf(Object o, int index)
- Overrides:
lastIndexOfin classVector
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firstElement
public Object firstElement()
- Overrides:
firstElementin classVector
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lastElement
public Object lastElement()
- Overrides:
lastElementin classVector
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removeRange
protected void removeRange(int fromIndex, int toIndex)- Overrides:
removeRangein classVector
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