Class Concatenation

    • Constructor Detail

      • Concatenation

        public Concatenation()
        Builds an empty concatenation. To add operands, use the "add" functions.
      • Concatenation

        public Concatenation​(Concatenation toCopy)
                      throws java.lang.Exception
        Builds a copy of the given Concatenation.
        Parameters:
        toCopy - The Concatenation to copy.
        Throws:
        java.lang.Exception - If there is an error during the copy.
    • Method Detail

      • getCopy

        public ADQLObject getCopy()
                           throws java.lang.Exception
        Description copied from interface: ADQLObject
        Gets a (deep) copy of this ADQL object.
        Specified by:
        getCopy in interface ADQLObject
        Specified by:
        getCopy in class ADQLList<ADQLOperand>
        Returns:
        The copy of this ADQL object.
        Throws:
        java.lang.Exception - If there is any error during the copy.
      • getSeparator

        public java.lang.String getSeparator​(int index)
                                      throws java.lang.ArrayIndexOutOfBoundsException
        Description copied from class: ADQLList
        Gets the separator between the list items index-1 and index.
        Specified by:
        getSeparator in class ADQLList<ADQLOperand>
        Parameters:
        index - Index of the right list item.
        Returns:
        The corresponding separator.
        Throws:
        java.lang.ArrayIndexOutOfBoundsException - If the index is less or equal than 0, or is greater or equal than size().
      • 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.
      • 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.
      • toADQL

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