adql.query.constraint

Class NotConstraint

java.lang.Object

adql.query.constraint.NotConstraint

All Implemented Interfaces:

ADQLObject, ADQLConstraint

public class NotConstraint
extends java.lang.Object
implements ADQLConstraint

Lets apply the logical operator NOT on any constraint.

Version:

1.4 (06/2015)

Author:

Grégory Mantelet (CDS;ARI)

Constructor Summary

Constructors

Constructor and Description
NotConstraint(ADQLConstraint constraint) Builds a NotConstraint just with the constraint on which the logical operator NOT must be applied.

Method Summary

Modifier and Type	Method and Description
ADQLIterator	adqlIterator() Gets an iterator on the intern ADQL objects.
ADQLConstraint	getConstraint() Gets the constraint on which the NOT operator is applied.
ADQLObject	getCopy() Gets a (deep) copy of this ADQL object.
java.lang.String	getName() Gets the name of this object in ADQL.
TextPosition	getPosition() Gets the position of this object/token in the ADQL query.
void	setPosition(TextPosition position) Set the position of this NotConstraint in the given 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

NotConstraint

public NotConstraint(ADQLConstraint constraint)
              throws java.lang.NullPointerException

Builds a NotConstraint just with the constraint on which the logical operator NOT must be applied.

Parameters:

constraint - The constraint on which NOT must be applied.

Throws:

java.lang.NullPointerException - If the given constraint is null.

Method Detail

getConstraint

public final ADQLConstraint getConstraint()

Gets the constraint on which the NOT operator is applied.

Returns:

An ADQLConstraint.

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)

Set the position of this NotConstraint in the given ADQL query string.

Parameters:

position - New position of this NotConstraint.

Since:

1.4

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.

adqlIterator

public ADQLIterator adqlIterator()

Description copied from interface: ADQLObject

Gets an iterator on the intern ADQL objects.

Note:The returned iterator is particularly used by a ISearchHandler extension to browse a whole ADQL tree.

Specified by:

adqlIterator in interface ADQLObject

Returns:

An ADQL objects iterator.

See Also:

ADQLIterator, ISearchHandler

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.