Package org.apache.tools.ant.util

Class IdentityStack<E>

java.lang.Object
java.util.AbstractCollection<E>
java.util.AbstractList<E>
java.util.Vector<E>
java.util.Stack<E>
org.apache.tools.ant.util.IdentityStack<E>
All Implemented Interfaces:
java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<E>, java.util.Collection<E>, java.util.List<E>, java.util.RandomAccess
public class IdentityStack<E>
extends java.util.Stack<E>
Identity Stack.
Since:
Ant 1.7
See Also:
Serialized Form

  • Field Summary

    Fields inherited from class java.util.Vector

    capacityIncrement, elementCount, elementData

    Fields inherited from class java.util.AbstractList

    modCount

  • Constructor Summary

    Constructors 
    Constructor Description
    IdentityStack()
    Default constructor.
    IdentityStack​(E o)
    Construct a new IdentityStack with the specified Object as the bottom element.

  • Method Summary

    Modifier and Type Method Description
    boolean contains​(java.lang.Object o)
    Override methods that use .equals() comparisons on elements.
    boolean containsAll​(java.util.Collection<?> c)  
    static <E> IdentityStack<E> getInstance​(java.util.Stack<E> s)
    Get an IdentityStack containing the contents of the specified Stack.
    int indexOf​(java.lang.Object o, int pos)
    Override methods that use .equals() comparisons on elements.
    int lastIndexOf​(java.lang.Object o, int pos)
    Override methods that use .equals() comparisons on elements.
    boolean removeAll​(java.util.Collection<?> c)  
    boolean retainAll​(java.util.Collection<?> c)  

    Methods inherited from class java.util.Stack

    empty, peek, pop, push, search

    Methods inherited from class java.util.Vector

    add, add, addAll, addAll, addElement, capacity, clear, clone, copyInto, elementAt, elements, ensureCapacity, equals, firstElement, forEach, get, hashCode, indexOf, insertElementAt, isEmpty, iterator, lastElement, lastIndexOf, listIterator, listIterator, remove, remove, removeAllElements, removeElement, removeElementAt, removeIf, removeRange, replaceAll, set, setElementAt, setSize, size, sort, spliterator, subList, toArray, toArray, toString, trimToSize

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface java.util.Collection

    parallelStream, stream, toArray

  • Constructor Details

    • IdentityStack

      public IdentityStack()
      Default constructor.

    • IdentityStack

      public IdentityStack​(E o)
      Construct a new IdentityStack with the specified Object as the bottom element.
      Parameters:
      o - the bottom element.

  • Method Details

    • getInstance

      public static <E> IdentityStack<E> getInstance​(java.util.Stack<E> s)
      Get an IdentityStack containing the contents of the specified Stack.
      Type Parameters:
      E - desired type
      Parameters:
      s - the Stack to copy; ignored if null.
      Returns:
      an IdentityStack instance.

    • contains

      public boolean contains​(java.lang.Object o)
      Override methods that use .equals() comparisons on elements.
      Specified by:
      contains in interface java.util.Collection<E>
      Specified by:
      contains in interface java.util.List<E>
      Overrides:
      contains in class java.util.Vector<E>
      Parameters:
      o - the Object to search for.
      Returns:
      true if the stack contains the object.
      See Also:
      Vector.contains(Object)

    • indexOf

      public int indexOf​(java.lang.Object o, int pos)
      Override methods that use .equals() comparisons on elements.
      Overrides:
      indexOf in class java.util.Vector<E>
      Parameters:
      o - the Object to search for.
      pos - the position from which to search.
      Returns:
      the position of the object, -1 if not found.
      See Also:
      Vector.indexOf(Object, int)

    • lastIndexOf

      public int lastIndexOf​(java.lang.Object o, int pos)
      Override methods that use .equals() comparisons on elements.
      Overrides:
      lastIndexOf in class java.util.Vector<E>
      Parameters:
      o - the Object to search for.
      pos - the position from which to search (backward).
      Returns:
      the position of the object, -1 if not found.
      See Also:
      Vector.indexOf(Object, int)

    • removeAll

      public boolean removeAll​(java.util.Collection<?> c)
      Specified by:
      removeAll in interface java.util.Collection<E>
      Specified by:
      removeAll in interface java.util.List<E>
      Overrides:
      removeAll in class java.util.Vector<E>

    • retainAll

      public boolean retainAll​(java.util.Collection<?> c)
      Specified by:
      retainAll in interface java.util.Collection<E>
      Specified by:
      retainAll in interface java.util.List<E>
      Overrides:
      retainAll in class java.util.Vector<E>

    • containsAll

      public boolean containsAll​(java.util.Collection<?> c)
      Specified by:
      containsAll in interface java.util.Collection<E>
      Specified by:
      containsAll in interface java.util.List<E>
      Overrides:
      containsAll in class java.util.Vector<E>