Class FalseItem

  • All Implemented Interfaces:

    public class FalseItem
    extends Item
    A query item which never matches. This is sometimes an useful output of query rewriting.
    • Constructor Detail

      • FalseItem

        public FalseItem()
    • Method Detail

      • setIndexName

        public void setIndexName​(java.lang.String index)
        Description copied from class: Item
        Sets the index name of this item
        Specified by:
        setIndexName in class Item
      • getItemType

        public Item.ItemType getItemType()
        Description copied from class: Item
        Return the enumerated type of this item.
        Specified by:
        getItemType in class Item
      • getName

        public java.lang.String getName()
        Description copied from class: Item
        Returns the name of this item
        Specified by:
        getName in class Item
      • appendHeadingString

        protected void appendHeadingString​(java.lang.StringBuilder buffer)
        Override to only return "FALSE" rather than "FALSE "
        appendHeadingString in class Item
      • encode

        public int encode​(java.nio.ByteBuffer buffer)
        Specified by:
        encode in class Item
      • getTermCount

        public int getTermCount()
        Specified by:
        getTermCount in class Item
      • appendBodyString

        protected void appendBodyString​(java.lang.StringBuilder buffer)
        Description copied from class: Item
        Override to append the item body in the canonical query language of this item. An item is usually represented by the string
         ([itemName] [body])
        The body must be appended appended by this method.
        Specified by:
        appendBodyString in class Item