Package com.portal.bas

Class PDataFieldSpecification.SpecIterator

java.lang.Object

com.portal.bas.PDataFieldSpecification.SpecIterator

All Implemented Interfaces:

Iterator

Enclosing class:

PDataFieldSpecification

public class PDataFieldSpecification.SpecIterator
extends Object
implements Iterator

Iterates through the list of of fields in the specification. This iterator has additional functionality, which requires that it be public.

Method Summary

Modifier and Type	Method	Description
int	getElement()	Returns the element number within the array if the Field object returned by the last call to next() was an array field.
PDataFieldSpecification	getRemainder()	Gets the remainder of the specification.
boolean	hasNext()	Determines whether there is another element.
Object	next()	Returns the next element, which is always a Field object.
void	remove()	Remote the current field from the specification.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Method Details

hasNext

public boolean hasNext()

Determines whether there is another element.

Specified by:

hasNext in interface Iterator

Returns:

True if there is another element; false otherwise.

next

public Object next()
            throws NoSuchElementException

Returns the next element, which is always a Field object.

Specified by:

next in interface Iterator

Returns:

A Field object.

Throws:

NoSuchElementException - thrown if the element is not present

getElement

public int getElement()

Returns the element number within the array if the Field object returned by the last call to next() was an array field. It returns -1 for the "first or any" element, and -2 if no element was specified (an open array).

Returns:

An element number.

getRemainder

public PDataFieldSpecification getRemainder()

Gets the remainder of the specification. Returns the specification, minus the fields iterated. The specification does not include the current field.

Returns:

A PDataFieldSpecification.

remove

public void remove()

Remote the current field from the specification.

Specified by:

remove in interface Iterator