Package org.codehaus.groovy.runtime.metaclass

Class ConcurrentReaderHashMap.KeyIterator

java.lang.Object

org.codehaus.groovy.runtime.metaclass.ConcurrentReaderHashMap.HashIterator

org.codehaus.groovy.runtime.metaclass.ConcurrentReaderHashMap.KeyIterator

All Implemented Interfaces:

Enumeration, Iterator

Enclosing class:

ConcurrentReaderHashMap

protected class ConcurrentReaderHashMap.KeyIterator
extends ConcurrentReaderHashMap.HashIterator

Iterator over the keys of the map.

Field Summary

Fields inherited from class org.codehaus.groovy.runtime.metaclass.ConcurrentReaderHashMap.HashIterator

currentKey, currentValue, entry, index, lastReturned, tab

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	KeyIterator()

Method Summary

Modifier and Type	Method	Description
protected Object	returnValueOfNext()	Returns the value of the next element.

Methods inherited from class org.codehaus.groovy.runtime.metaclass.ConcurrentReaderHashMap.HashIterator

hasMoreElements, hasNext, next, nextElement, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Enumeration

asIterator

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Details

KeyIterator

protected KeyIterator()

Method Details

returnValueOfNext

protected Object returnValueOfNext()

Description copied from class: ConcurrentReaderHashMap.HashIterator

Returns the value of the next element. This method can be overridden by subclasses to return different values (e.g., just the key or just the value instead of the whole entry).

Overrides:

returnValueOfNext in class ConcurrentReaderHashMap.HashIterator

Returns:

the value to return for the next element