Package adql.query
Interface ADQLIterator
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- All Superinterfaces:
java.util.Iterator<ADQLObject>
- All Known Implementing Classes:
ADQLList.ADQLListIterator
,NullADQLIterator
public interface ADQLIterator extends java.util.Iterator<ADQLObject>
Lets iterating on all ADQL objects inside any ADQL object.
Any class implementing
ADQLObject
has the functionADQLObject.adqlIterator()
. This function must return an instance of this class so that being able to iterate on all ADQL object inside itself.- Version:
- 06/2011
- Author:
- Grégory Mantelet (CDS)
- See Also:
ADQLObject.adqlIterator()
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
replace(ADQLObject replacer)
Replaces the current ADQL object by the given ADQL object.
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Method Detail
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replace
void replace(ADQLObject replacer) throws java.lang.UnsupportedOperationException, java.lang.IllegalStateException
Replaces the current ADQL object by the given ADQL object. This method can be called only one time per call to next.- Parameters:
replacer
- The ADQL object which has to replace the current object.- Throws:
java.lang.UnsupportedOperationException
- If the replace operation is not supported by this ADQLIterator.java.lang.IllegalStateException
- If the next method has not yet been called, or the replace method has already been called after the last call to the next method.
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