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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

See Also:

Enumeration, UnaryPredicate

ConditionalEnumeration(Enumeration)

Construct myself to iterate over the same elements as enum.

ConditionalEnumeration(Enumeration, UnaryPredicate)

Construct myself to iterate over the elements of enum that meet the given condition.

hasMoreElements()

Return true if there are more elements in my input stream that meet my condition.

nextElement()

Return the next element in my input stream that meets my condition.

 public ConditionalEnumeration(Enumeration enum)

Construct myself to iterate over the same elements as enum.

Parameters:

enum - The enumeration to traverse.

 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.

 public boolean hasMoreElements()

Return true if there are more elements in my input stream that meet my condition.

 public Object nextElement() throws NoSuchElementException

Return the next element in my input stream that meets my condition.

Throws: NoSuchElementException

If there are no more elements.

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