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Class COM.objectspace.jgl.util.ConditionalEnumeration 

java.lang.Object
   |
   +----COM.objectspace.jgl.util.ConditionalEnumeration
public class ConditionalEnumeration
extends Object
implements Enumeration, Serializable
ConditionalEnumeration is an enumeration that traverses a subset of values.

See Also:
Enumeration, UnaryPredicate

Constructor Index

o ConditionalEnumeration(Enumeration)
Construct myself to iterate over the same elements as enum.
o ConditionalEnumeration(Enumeration, UnaryPredicate)
Construct myself to iterate over the elements of enum that meet the given condition.

Method Index

o hasMoreElements()
Return true if there are more elements in my input stream that meet my condition.
o nextElement()
Return the next element in my input stream that meets my condition.

Constructors

o ConditionalEnumeration 
 public ConditionalEnumeration(Enumeration enum)
Construct myself to iterate over the same elements as enum.

Parameters:
enum - The enumeration to traverse.
o ConditionalEnumeration 
 public ConditionalEnumeration(Enumeration enum,
                               UnaryPredicate condition)
Construct myself to iterate over the elements of enum that meet the given condition.

Parameters:
enum - The enumeration to traverse.
condition - The predicate used to determine legal enumerated values.

Methods

o hasMoreElements 
 public boolean hasMoreElements()
Return true if there are more elements in my input stream that meet my condition.

o nextElement 
 public Object nextElement() throws NoSuchElementException
Return the next element in my input stream that meets my condition.

Throws: NoSuchElementException
If there are nore more elements. 
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