Package org.apache.calcite.avatica

Class MetaImpl.EmptyIterator

  • All Implemented Interfaces:
    java.util.Iterator<java.lang.Object>
    Enclosing class:
    MetaImpl
    private static class MetaImpl.EmptyIterator
extends java.lang.Object
implements java.util.Iterator<java.lang.Object>
    Iterator that never returns any elements.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.util.Iterator<java.lang.Object> INSTANCE  

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private EmptyIterator()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean hasNext()  
      java.lang.Object next()  
      void remove()  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface java.util.Iterator

        forEachRemaining

    • Field Detail

      • INSTANCE

        public static final java.util.Iterator<java.lang.Object> INSTANCE

    • Constructor Detail

      • EmptyIterator

        private EmptyIterator()

    • Method Detail

      • remove

        public void remove()
        Specified by:
        remove in interface java.util.Iterator<java.lang.Object>

      • hasNext

        public boolean hasNext()
        Specified by:
        hasNext in interface java.util.Iterator<java.lang.Object>

      • next

        public java.lang.Object next()
        Specified by:
        next in interface java.util.Iterator<java.lang.Object>