Package org.apache.openjpa.util.proxy

Class DelayedLinkedListProxy

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, java.lang.Iterable, java.util.Collection, java.util.Deque, java.util.List, java.util.Queue, Proxy, DelayedProxy, ProxyCollection
    public class DelayedLinkedListProxy
extends java.util.LinkedList
implements ProxyCollection, DelayedProxy
    LinkedList 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

    • Field Summary

      • Fields inherited from class java.util.AbstractList

        modCount

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void add​(int paramInt, java.lang.Object paramObject)  
      boolean add​(java.lang.Object paramObject)  
      boolean addAll​(int paramInt, java.util.Collection paramCollection)  
      boolean addAll​(java.util.Collection paramCollection)  
      void addFirst​(java.lang.Object paramObject)  
      void addLast​(java.lang.Object paramObject)  
      void clear()  
      java.lang.Object clone()  
      void closeBroker()
      Close the broker that is used to service this proxy.
      boolean contains​(java.lang.Object object)  
      boolean containsAll​(java.util.Collection c)  
      java.lang.Object copy​(java.lang.Object paramObject)
      Return an unproxied copy of the given instance.
      java.util.Iterator descendingIterator()  
      java.lang.Object element()  
      boolean equals​(java.lang.Object paramObject)  
      java.lang.Object get​(int index)  
      Broker getBroker()
      Get the broker that is used to service this proxy.
      BrokerFactory getBrokerFactory()  
      ChangeTracker getChangeTracker()
      Return the change tracker for this proxy, or null if none.
      int getDelayedField()
      Returns the expected field index even if this collection was detached.
      OpenJPAStateManager getDelayedOwner()
      Returns a state manager that can service this proxy even if the collection was detached.
      java.lang.Class getElementType()
      The collection element type.
      java.lang.Object getFirst()  
      java.lang.Object getLast()  
      OpenJPAStateManager getOwner()
      Return the owning object.
      int getOwnerField()
      Return the owning field index.
      OpenJPAStateManager getOwnerStateManager()
      Returns the state manager of the owning instance.
      int hashCode()  
      int indexOf​(java.lang.Object o)  
      boolean isDelayLoad()  
      boolean isDetached()
      Returns whether the proxy is detached.
      boolean isDirectAccess()
      Returns whether the caller has direct-call access to the proxied object.
      boolean isEmpty()  
      java.util.Iterator iterator()  
      int lastIndexOf​(java.lang.Object o)  
      java.util.ListIterator listIterator()  
      java.util.ListIterator listIterator​(int paramInt)  
      void load()
      Load the proxy if it was delay-loaded.
      ProxyCollection newInstance​(java.lang.Class paramClass, java.util.Comparator paramComparator, boolean paramBoolean1, boolean paramBoolean2)
      Create a new instance of this proxy type.
      boolean offer​(java.lang.Object paramObject)  
      boolean offerFirst​(java.lang.Object paramObject)  
      boolean offerLast​(java.lang.Object paramObject)  
      java.lang.Object peek()  
      java.lang.Object peekFirst()  
      java.lang.Object peekLast()  
      java.lang.Object poll()  
      java.lang.Object pollFirst()  
      java.lang.Object pollLast()  
      java.lang.Object pop()  
      void push​(java.lang.Object o)  
      java.lang.Object remove()  
      java.lang.Object remove​(int paramInt)  
      boolean remove​(java.lang.Object paramObject)  
      boolean removeAll​(java.util.Collection paramCollection)  
      java.lang.Object removeFirst()  
      boolean removeFirstOccurrence​(java.lang.Object paramObject)  
      java.lang.Object removeLast()  
      boolean removeLastOccurrence​(java.lang.Object paramObject)  
      boolean retainAll​(java.util.Collection paramCollection)  
      java.lang.Object set​(int paramInt, java.lang.Object paramObject)  
      protected void setChangeTracker​(CollectionChangeTracker ct)  
      void setDirectAccess​(boolean direct)
      Sets whether the caller has direct-call access to the proxied object.
      protected void setElementType​(java.lang.Class<?> elemType)  
      void setOwner​(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.
      int size()  
      java.util.List subList​(int fromIndex, int toIndex)  
      java.lang.Object[] toArray()  
      java.lang.Object[] toArray​(java.lang.Object[] array)  
      java.lang.Object[] toArray​(java.util.function.IntFunction generator)  
      protected java.lang.Object writeReplace()  

      • Methods inherited from class java.util.LinkedList

        spliterator

      • Methods inherited from class java.util.AbstractList

        removeRange

      • Methods inherited from class java.util.AbstractCollection

        toString

      • Methods inherited from class java.lang.Object

        finalize, getClass, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface java.util.Collection

        parallelStream, removeIf, stream

      • Methods inherited from interface java.lang.Iterable

        forEach

      • Methods inherited from interface java.util.List

        replaceAll, sort

    • Constructor Detail

      • DelayedLinkedListProxy

        public DelayedLinkedListProxy​(java.util.Collection paramCollection)

      • DelayedLinkedListProxy

        public DelayedLinkedListProxy()

    • Method Detail

      • setOwner

        public void setOwner​(OpenJPAStateManager paramOpenJPAStateManager,
                     int paramInt)
        Description copied from interface: Proxy
        Reset 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.
        Specified by:
        setOwner in interface Proxy

      • getOwnerField

        public int getOwnerField()
        Description copied from interface: Proxy
        Return the owning field index.
        Specified by:
        getOwnerField in interface Proxy

      • getChangeTracker

        public ChangeTracker getChangeTracker()
        Description copied from interface: Proxy
        Return the change tracker for this proxy, or null if none.
        Specified by:
        getChangeTracker in interface Proxy

      • copy

        public java.lang.Object copy​(java.lang.Object paramObject)
        Description copied from interface: Proxy
        Return an unproxied copy of the given instance. This method is used by proxy managers to create backup values for use in rollback.
        Specified by:
        copy in interface Proxy

      • setElementType

        protected void setElementType​(java.lang.Class<?> elemType)

      • newInstance

        public ProxyCollection newInstance​(java.lang.Class paramClass,
                                   java.util.Comparator paramComparator,
                                   boolean paramBoolean1,
                                   boolean paramBoolean2)
        Description copied from interface: ProxyCollection
        Create a new instance of this proxy type.
        Specified by:
        newInstance in interface ProxyCollection

      • getDelayedField

        public int getDelayedField()
        Description copied from interface: DelayedProxy
        Returns the expected field index even if this collection was detached.
        Specified by:
        getDelayedField in interface DelayedProxy

      • isDirectAccess

        public boolean isDirectAccess()
        Description copied from interface: DelayedProxy
        Returns 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:
        isDirectAccess in interface DelayedProxy

      • setDirectAccess

        public void setDirectAccess​(boolean direct)
        Description copied from interface: DelayedProxy
        Sets 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:
        setDirectAccess in interface DelayedProxy

      • load

        public void load()
        Description copied from interface: DelayedProxy
        Load the proxy if it was delay-loaded.
        Specified by:
        load in interface DelayedProxy

      • closeBroker

        public void closeBroker()
        Description copied from interface: DelayedProxy
        Close the broker that is used to service this proxy.
        Specified by:
        closeBroker in interface DelayedProxy

      • isDetached

        public boolean isDetached()
        Description copied from interface: DelayedProxy
        Returns whether the proxy is detached.
        Specified by:
        isDetached in interface DelayedProxy

      • isDelayLoad

        public boolean isDelayLoad()

      • clone

        public java.lang.Object clone()
        Overrides:
        clone in class java.util.LinkedList

      • add

        public void add​(int paramInt,
                java.lang.Object paramObject)
        Specified by:
        add in interface java.util.List
        Overrides:
        add in class java.util.LinkedList

      • add

        public boolean add​(java.lang.Object paramObject)
        Specified by:
        add in interface java.util.Collection
        Specified by:
        add in interface java.util.Deque
        Specified by:
        add in interface java.util.List
        Specified by:
        add in interface java.util.Queue
        Overrides:
        add in class java.util.LinkedList

      • clear

        public void clear()
        Specified by:
        clear in interface java.util.Collection
        Specified by:
        clear in interface java.util.List
        Overrides:
        clear in class java.util.LinkedList

      • addAll

        public boolean addAll​(java.util.Collection paramCollection)
        Specified by:
        addAll in interface java.util.Collection
        Specified by:
        addAll in interface java.util.Deque
        Specified by:
        addAll in interface java.util.List
        Overrides:
        addAll in class java.util.LinkedList

      • addAll

        public boolean addAll​(int paramInt,
                      java.util.Collection paramCollection)
        Specified by:
        addAll in interface java.util.List
        Overrides:
        addAll in class java.util.LinkedList

      • remove

        public boolean remove​(java.lang.Object paramObject)
        Specified by:
        remove in interface java.util.Collection
        Specified by:
        remove in interface java.util.Deque
        Specified by:
        remove in interface java.util.List
        Overrides:
        remove in class java.util.LinkedList

      • remove

        public java.lang.Object remove​(int paramInt)
        Specified by:
        remove in interface java.util.List
        Overrides:
        remove in class java.util.LinkedList

      • remove

        public java.lang.Object remove()
        Specified by:
        remove in interface java.util.Deque
        Specified by:
        remove in interface java.util.Queue
        Overrides:
        remove in class java.util.LinkedList

      • set

        public java.lang.Object set​(int paramInt,
                            java.lang.Object paramObject)
        Specified by:
        set in interface java.util.List
        Overrides:
        set in class java.util.LinkedList

      • poll

        public java.lang.Object poll()
        Specified by:
        poll in interface java.util.Deque
        Specified by:
        poll in interface java.util.Queue
        Overrides:
        poll in class java.util.LinkedList

      • listIterator

        public java.util.ListIterator listIterator​(int paramInt)
        Specified by:
        listIterator in interface java.util.List
        Overrides:
        listIterator in class java.util.LinkedList

      • addFirst

        public void addFirst​(java.lang.Object paramObject)
        Specified by:
        addFirst in interface java.util.Deque
        Overrides:
        addFirst in class java.util.LinkedList

      • addLast

        public void addLast​(java.lang.Object paramObject)
        Specified by:
        addLast in interface java.util.Deque
        Overrides:
        addLast in class java.util.LinkedList

      • offer

        public boolean offer​(java.lang.Object paramObject)
        Specified by:
        offer in interface java.util.Deque
        Specified by:
        offer in interface java.util.Queue
        Overrides:
        offer in class java.util.LinkedList

      • removeFirst

        public java.lang.Object removeFirst()
        Specified by:
        removeFirst in interface java.util.Deque
        Overrides:
        removeFirst in class java.util.LinkedList

      • removeLast

        public java.lang.Object removeLast()
        Specified by:
        removeLast in interface java.util.Deque
        Overrides:
        removeLast in class java.util.LinkedList

      • iterator

        public java.util.Iterator iterator()
        Specified by:
        iterator in interface java.util.Collection
        Specified by:
        iterator in interface java.util.Deque
        Specified by:
        iterator in interface java.lang.Iterable
        Specified by:
        iterator in interface java.util.List
        Overrides:
        iterator in class java.util.AbstractSequentialList

      • listIterator

        public java.util.ListIterator listIterator()
        Specified by:
        listIterator in interface java.util.List
        Overrides:
        listIterator in class java.util.AbstractList

      • removeAll

        public boolean removeAll​(java.util.Collection paramCollection)
        Specified by:
        removeAll in interface java.util.Collection
        Specified by:
        removeAll in interface java.util.List
        Overrides:
        removeAll in class java.util.AbstractCollection

      • retainAll

        public boolean retainAll​(java.util.Collection paramCollection)
        Specified by:
        retainAll in interface java.util.Collection
        Specified by:
        retainAll in interface java.util.List
        Overrides:
        retainAll in class java.util.AbstractCollection

      • removeFirstOccurrence

        public boolean removeFirstOccurrence​(java.lang.Object paramObject)
        Specified by:
        removeFirstOccurrence in interface java.util.Deque
        Overrides:
        removeFirstOccurrence in class java.util.LinkedList

      • removeLastOccurrence

        public boolean removeLastOccurrence​(java.lang.Object paramObject)
        Specified by:
        removeLastOccurrence in interface java.util.Deque
        Overrides:
        removeLastOccurrence in class java.util.LinkedList

      • writeReplace

        protected java.lang.Object writeReplace()
                                 throws java.io.ObjectStreamException
        Throws:
        java.io.ObjectStreamException

      • equals

        public boolean equals​(java.lang.Object paramObject)
        Specified by:
        equals in interface java.util.Collection
        Specified by:
        equals in interface java.util.List
        Overrides:
        equals in class java.util.AbstractList

      • hashCode

        public int hashCode()
        Specified by:
        hashCode in interface java.util.Collection
        Specified by:
        hashCode in interface java.util.List
        Overrides:
        hashCode in class java.util.AbstractList

      • subList

        public java.util.List subList​(int fromIndex,
                              int toIndex)
        Specified by:
        subList in interface java.util.List
        Overrides:
        subList in class java.util.AbstractList

      • lastIndexOf

        public int lastIndexOf​(java.lang.Object o)
        Specified by:
        lastIndexOf in interface java.util.List
        Overrides:
        lastIndexOf in class java.util.LinkedList

      • indexOf

        public int indexOf​(java.lang.Object o)
        Specified by:
        indexOf in interface java.util.List
        Overrides:
        indexOf in class java.util.LinkedList

      • get

        public java.lang.Object get​(int index)
        Specified by:
        get in interface java.util.List
        Overrides:
        get in class java.util.LinkedList

      • containsAll

        public boolean containsAll​(java.util.Collection c)
        Specified by:
        containsAll in interface java.util.Collection
        Specified by:
        containsAll in interface java.util.List
        Overrides:
        containsAll in class java.util.AbstractCollection

      • toArray

        public java.lang.Object[] toArray()
        Specified by:
        toArray in interface java.util.Collection
        Specified by:
        toArray in interface java.util.List
        Overrides:
        toArray in class java.util.LinkedList

      • toArray

        public java.lang.Object[] toArray​(java.lang.Object[] array)
        Specified by:
        toArray in interface java.util.Collection
        Specified by:
        toArray in interface java.util.List
        Overrides:
        toArray in class java.util.LinkedList

      • toArray

        public java.lang.Object[] toArray​(java.util.function.IntFunction generator)
        Specified by:
        toArray in interface java.util.Collection

      • contains

        public boolean contains​(java.lang.Object object)
        Specified by:
        contains in interface java.util.Collection
        Specified by:
        contains in interface java.util.Deque
        Specified by:
        contains in interface java.util.List
        Overrides:
        contains in class java.util.LinkedList

      • isEmpty

        public boolean isEmpty()
        Specified by:
        isEmpty in interface java.util.Collection
        Specified by:
        isEmpty in interface java.util.List
        Overrides:
        isEmpty in class java.util.AbstractCollection

      • size

        public int size()
        Specified by:
        size in interface java.util.Collection
        Specified by:
        size in interface java.util.Deque
        Specified by:
        size in interface java.util.List
        Overrides:
        size in class java.util.LinkedList

      • offerFirst

        public boolean offerFirst​(java.lang.Object paramObject)
        Specified by:
        offerFirst in interface java.util.Deque
        Overrides:
        offerFirst in class java.util.LinkedList

      • offerLast

        public boolean offerLast​(java.lang.Object paramObject)
        Specified by:
        offerLast in interface java.util.Deque
        Overrides:
        offerLast in class java.util.LinkedList

      • pollFirst

        public java.lang.Object pollFirst()
        Specified by:
        pollFirst in interface java.util.Deque
        Overrides:
        pollFirst in class java.util.LinkedList

      • pollLast

        public java.lang.Object pollLast()
        Specified by:
        pollLast in interface java.util.Deque
        Overrides:
        pollLast in class java.util.LinkedList

      • getFirst

        public java.lang.Object getFirst()
        Specified by:
        getFirst in interface java.util.Deque
        Overrides:
        getFirst in class java.util.LinkedList

      • getLast

        public java.lang.Object getLast()
        Specified by:
        getLast in interface java.util.Deque
        Overrides:
        getLast in class java.util.LinkedList

      • peekFirst

        public java.lang.Object peekFirst()
        Specified by:
        peekFirst in interface java.util.Deque
        Overrides:
        peekFirst in class java.util.LinkedList

      • peekLast

        public java.lang.Object peekLast()
        Specified by:
        peekLast in interface java.util.Deque
        Overrides:
        peekLast in class java.util.LinkedList

      • element

        public java.lang.Object element()
        Specified by:
        element in interface java.util.Deque
        Specified by:
        element in interface java.util.Queue
        Overrides:
        element in class java.util.LinkedList

      • peek

        public java.lang.Object peek()
        Specified by:
        peek in interface java.util.Deque
        Specified by:
        peek in interface java.util.Queue
        Overrides:
        peek in class java.util.LinkedList

      • push

        public void push​(java.lang.Object o)
        Specified by:
        push in interface java.util.Deque
        Overrides:
        push in class java.util.LinkedList

      • pop

        public java.lang.Object pop()
        Specified by:
        pop in interface java.util.Deque
        Overrides:
        pop in class java.util.LinkedList

      • descendingIterator

        public java.util.Iterator descendingIterator()
        Specified by:
        descendingIterator in interface java.util.Deque
        Overrides:
        descendingIterator in class java.util.LinkedList