Class StringConstant

  • All Implemented Interfaces:
    ADQLObject, ADQLOperand

    public final class StringConstant
    extends java.lang.Object
    implements ADQLOperand
    A string constant.
    Version:
    1.4 (06/2015)
    Author:
    Grégory Mantelet (CDS;ARI)
    • Constructor Detail

      • StringConstant

        public StringConstant​(java.lang.String value)
    • Method Detail

      • getValue

        public final java.lang.String getValue()
      • setValue

        public final void setValue​(java.lang.String value)
      • isNumeric

        public final boolean isNumeric()
        Description copied from interface: ADQLOperand
        Tell whether this operand is numeric or not.
        Specified by:
        isNumeric in interface ADQLOperand
        Returns:
        true if this operand is numeric, false otherwise.
      • isString

        public final boolean isString()
        Description copied from interface: ADQLOperand
        Tell whether this operand is a string or not.
        Specified by:
        isString in interface ADQLOperand
        Returns:
        true if this operand is a string, false otherwise.
      • getPosition

        public final TextPosition getPosition()
        Description copied from interface: ADQLObject

        Gets the position of this object/token in the ADQL query.

        By default, no position should be set.

        Specified by:
        getPosition in interface ADQLObject
        Returns:
        Position of this ADQL item in the ADQL query, or NULL if not written originally in the query (for example, if added afterwards.
      • setPosition

        public final void setPosition​(TextPosition position)
        Sets the position at which this StringConstant has been found in the original ADQL query string.
        Parameters:
        position - Position of this StringConstant.
        Since:
        1.4
      • isGeometry

        public final boolean isGeometry()
        Description copied from interface: ADQLOperand
        Tell whether this operand is a geometrical region or not.
        Specified by:
        isGeometry in interface ADQLOperand
        Returns:
        true if this operand is a geometry, false otherwise.
      • getCopy

        public ADQLObject getCopy()
        Description copied from interface: ADQLObject
        Gets a (deep) copy of this ADQL object.
        Specified by:
        getCopy in interface ADQLObject
        Returns:
        The copy of this ADQL object.
      • getName

        public java.lang.String getName()
        Description copied from interface: ADQLObject
        Gets the name of this object in ADQL.
        Specified by:
        getName in interface ADQLObject
        Returns:
        The name of this ADQL object.
      • toADQL

        public java.lang.String toADQL()
        Description copied from interface: ADQLObject
        Gets the ADQL expression of this object.
        Specified by:
        toADQL in interface ADQLObject
        Returns:
        The corresponding ADQL expression.