ADQLIterator

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 function ADQLObject.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()

- 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.
  - Methods inherited from interface java.util.Iterator
    forEachRemaining, hasNext, next, remove

- Method Detail
  - 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.