Package adql.query.operand
Class WrappedOperand
- java.lang.Object
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- adql.query.operand.WrappedOperand
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- 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)
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Constructor Summary
Constructors Constructor Description WrappedOperand(ADQLOperand operand)
Wraps the given operand.
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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 thisWrappedOperand
has been found in the original ADQL query string.java.lang.String
toADQL()
Gets the ADQL expression of this object.
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Constructor Detail
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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.
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Method Detail
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getOperand
public final ADQLOperand getOperand()
Gets the wrapped operand.- Returns:
- Its operand.
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isNumeric
public final boolean isNumeric()
Description copied from interface:ADQLOperand
Tell whether this operand is numeric or not.- Specified by:
isNumeric
in interfaceADQLOperand
- Returns:
- true if this operand is numeric, false otherwise.
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isString
public final boolean isString()
Description copied from interface:ADQLOperand
Tell whether this operand is a string or not.- Specified by:
isString
in interfaceADQLOperand
- Returns:
- true if this operand is a string, false otherwise.
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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 interfaceADQLObject
- Returns:
- Position of this ADQL item in the ADQL query, or NULL if not written originally in the query (for example, if added afterwards.
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setPosition
public final void setPosition(TextPosition position)
Sets the position at which thisWrappedOperand
has been found in the original ADQL query string.- Parameters:
position
- Position of thisWrappedOperand
.- Since:
- 1.4
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isGeometry
public final boolean isGeometry()
Description copied from interface:ADQLOperand
Tell whether this operand is a geometrical region or not.- Specified by:
isGeometry
in interfaceADQLOperand
- Returns:
- true if this operand is a geometry, false otherwise.
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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 interfaceADQLObject
- Returns:
- The copy of this ADQL object.
- Throws:
java.lang.Exception
- If there is any error during the copy.
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getName
public java.lang.String getName()
Description copied from interface:ADQLObject
Gets the name of this object in ADQL.- Specified by:
getName
in interfaceADQLObject
- Returns:
- The name of this ADQL object.
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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 interfaceADQLObject
- Returns:
- An ADQL objects iterator.
- See Also:
ADQLIterator
,ISearchHandler
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toADQL
public java.lang.String toADQL()
Description copied from interface:ADQLObject
Gets the ADQL expression of this object.- Specified by:
toADQL
in interfaceADQLObject
- Returns:
- The corresponding ADQL expression.
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