Package adql.query.operand

Class WrappedOperand

  • All Implemented Interfaces:
    ADQLObject, ADQLOperand
    public class WrappedOperand
extends java.lang.Object
implements ADQLOperand
    Lets wrapping an operand by parenthesis.
    Version:
    1.4 (09/2017)
    Author:
    Grégory Mantelet (CDS;ARI)

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      ADQLIterator adqlIterator()
      Gets an iterator on the intern ADQL objects.
      ADQLObject getCopy()
      Gets a (deep) copy of this ADQL object.
      java.lang.String getName()
      Gets the name of this object in ADQL.
      ADQLOperand getOperand()
      Gets the wrapped operand.
      TextPosition getPosition()
      Gets the position of this object/token in the ADQL query.
      boolean isGeometry()
      Tell whether this operand is a geometrical region or not.
      boolean isNumeric()
      Tell whether this operand is numeric or not.
      boolean isString()
      Tell whether this operand is a string or not.
      void setPosition​(TextPosition position)
      Sets the position at which this WrappedOperand has been found in the original ADQL query string.
      java.lang.String toADQL()
      Gets the ADQL expression of this object.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • WrappedOperand

        public WrappedOperand​(ADQLOperand operand)
               throws java.lang.NullPointerException
        Wraps the given operand.
        Parameters:
        operand - Operand to wrap.
        Throws:
        java.lang.NullPointerException - If the given operand is NULL.

    • Method Detail

      • getOperand

        public final ADQLOperand getOperand()
        Gets the wrapped operand.
        Returns:
        Its operand.

      • 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 WrappedOperand has been found in the original ADQL query string.
        Parameters:
        position - Position of this WrappedOperand.
        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()
                   throws java.lang.Exception
        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.
        Throws:
        java.lang.Exception - If there is any error during the copy.

      • 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.