Class RegExpItem

    • Constructor Detail

      • RegExpItem

        public RegExpItem​(java.lang.String indexName,
                          boolean isFromQuery,
                          java.lang.String expression)
    • Method Detail

      • stringValue

        public java.lang.String stringValue()
        Description copied from interface: BlockItem
        Returns the value of this term as a string
      • isStemmed

        public boolean isStemmed()
      • getNumWords

        public int getNumWords()
        how many phrase words does this item contain
      • setValue

        public void setValue​(java.lang.String expression)
        Description copied from class: TermItem
        Sets the value of this item from a string.
        Specified by:
        setValue in class TermItem
      • getRawWord

        public java.lang.String getRawWord()
        Description copied from class: TermItem
        Returns the raw form of the text leading to this term, exactly as received, including original casing
        Specified by:
        getRawWord in interface BlockItem
        Specified by:
        getRawWord in class TermItem
      • isWords

        public boolean isWords()
        Description copied from interface: BlockItem
        Does this item represent "usual words"?
        Specified by:
        isWords in interface BlockItem
        Specified by:
        isWords in class TermItem
      • getIndexedString

        public java.lang.String getIndexedString()
        Description copied from interface: IndexedItem
        Return the searchable term contents of this item.
        Specified by:
        getIndexedString in interface IndexedItem
        Specified by:
        getIndexedString in class SimpleIndexedItem
        a string representation of what is presumably stored in an index which will match this 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
      • toString

        public java.lang.String toString()
        Description copied from class: Item

        Returns the canonical query language string of this item.

        The canonical language represent an item by the string

         ([itemName] [body])
        where the body may recursively be other items.

        TODO: Change the output query language into a canonical form of the input query language

        toString in class Item
      • equals

        public boolean equals​(java.lang.Object obj)
        Description copied from class: Item
        Returns whether this item is of the same class and contains the same state as the given item
        equals in class SimpleIndexedItem
      • getRegexp

        public java.util.regex.Pattern getRegexp()