Package com.atlassian.jira.util.collect

Class CollectionEnclosedIterable<T>

java.lang.Object
com.atlassian.jira.util.collect.CollectionEnclosedIterable<T>
Type Parameters:
T -
All Implemented Interfaces:
EnclosedIterable<T>, Sized
public class CollectionEnclosedIterable<T> extends Object implements EnclosedIterable<T>
Simple collection based EnclosedIterable.

  • Method Details

    • from

      public static <T> EnclosedIterable<T> from(Collection<? extends T> collection)
      Create an EnclosedIterable from the supplied Collection. Does not copy the collection so you should only use this if you are about to lose the reference or the collection is immutable.
      Type Parameters:
      T - the collection type
      Parameters:
      collection -
      Returns:

    • copy

      public static <T> EnclosedIterable<T> copy(Collection<? extends T> collection)

    • foreach

      public void foreach(Consumer<T> sink)
      Description copied from interface: EnclosedIterable
      Apply the sink to all elements in the Collection.
      Specified by:
      foreach in interface EnclosedIterable<T>

    • size

      public int size()
      Specified by:
      size in interface EnclosedIterable<T>
      Specified by:
      size in interface Sized
      Returns:
      the likely size of the objects passed into the sink in EnclosedIterable.foreach(Consumer). Be careful depending on this size being exact, as in many cases its best efforts value or may be unstable due to concurrent changes.

    • isEmpty

      public boolean isEmpty()
      Specified by:
      isEmpty in interface EnclosedIterable<T>
      Specified by:
      isEmpty in interface Sized
      Returns:
      true if the there is no data behind it.

    • equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object