Package com.googlecode.javaewah

Class EWAHIterator

java.lang.Object
com.googlecode.javaewah.EWAHIterator
All Implemented Interfaces:
Cloneable
public final class EWAHIterator extends Object implements Cloneable
The class EWAHIterator represents a special type of efficient iterator iterating over (uncompressed) words of bits. It is not meant for end users.
Since:
0.1.0
Author:
Daniel Lemire

  • Constructor Details

    • EWAHIterator

      public EWAHIterator​(com.googlecode.javaewah.Buffer buffer)
      Instantiates a new EWAH iterator.
      Parameters:
      buffer - the buffer

  • Method Details

    • getEWAHIterator

      public static EWAHIterator getEWAHIterator​(EWAHCompressedBitmap bitmap)
      Allow expert developers to instantiate an EWAHIterator.
      Parameters:
      bitmap - we want to iterate over
      Returns:
      an iterator

    • buffer

      public com.googlecode.javaewah.Buffer buffer()
      Access to the buffer
      Returns:
      the buffer

    • literalWords

      public int literalWords()
      Position of the literal words represented by this running length word.
      Returns:
      the int

    • hasNext

      public boolean hasNext()
      Checks for next.
      Returns:
      true, if successful

    • next

      public RunningLengthWord next()
      Next running length word.
      Returns:
      the running length word

    • clone

      public EWAHIterator clone() throws CloneNotSupportedException
      Overrides:
      clone in class Object
      Throws:
      CloneNotSupportedException