Apache
/
commons-collections
mirror of https://github.com/apache/commons-collections.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Javadoc changes 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@130783 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne 2002-08-17 11:29:38 +00:00
parent 18c63e1eff
commit cb996e1b98
1 changed files with 31 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
src/java/org/apache/commons/collections/iterators/SingletonIterator.java
View File

@ -1,7 +1,7 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/iterators/SingletonIterator.java,v 1.1 2002/08/15 23:13:51 pjack Exp $
* $Revision: 1.1 $
* $Date: 2002/08/15 23:13:51 $
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/iterators/SingletonIterator.java,v 1.2 2002/08/17 11:29:38 scolebourne Exp $
* $Revision: 1.2 $
* $Date: 2002/08/17 11:29:38 $
*
* ====================================================================
*
@ -62,46 +62,52 @@ package org.apache.commons.collections.iterators;
import java.util.Iterator;
import java.util.NoSuchElementException;
/** <p><code>SingletonIterator</code> is an {@link Iterator} over a single
* object instance.</p>
*
* @since 2.0
* @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
* @version $Revision: 1.1 $
*/
/**
* <p><code>SingletonIterator</code> is an {@link Iterator} over a single
* object instance.</p>
*
* @since 2.0
* @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
* @author <a href="mailto:scolebourne@joda.org">Stephen Colebourne</a>
* @version $Revision: 1.2 $
*/
public class SingletonIterator implements Iterator {
private boolean first = true;
private Object object;
/**
* Constructs a new <Code>SingletonIterator</Code>.
* Constructs a new <Code>SingletonIterator</Code>.
*
* @param object the single object to return from the iterator
* @param object the single object to return from the iterator
*/
public SingletonIterator(Object object) {
super();
this.object = object;
}
/**
* Returns true if the single object hasn't been returned yet.
* Is another object available from the iterator.
* <p>
* This returns true if the single object hasn't been returned yet.
*
* @return true if the single object hasn't been returned yet
* @return true if the single object hasn't been returned yet
*/
public boolean hasNext() {
return first;
}
/**
* Returns the single object if it hasn't been returned yet.
* Get the next object from the iterator.
* <p>
* This returns the single object if it hasn't been returned yet.
*
* @return the single object
* @throws NoSuchElementException if the single object has already been
* returned
* @return the single object
* @throws NoSuchElementException if the single object has already
* been returned
*/
public Object next() {
if (! first ) {
if (!first) {
throw new NoSuchElementException();
}
Object answer = object;
@ -111,11 +117,12 @@ public class SingletonIterator implements Iterator {
}
/**
* Throws {@link UnsupportedOperationException}.
* Remove always throws {@link UnsupportedOperationException}.
*
* @throws UnsupportedOperationException always
* @throws UnsupportedOperationException always
*/
public void remove() {
throw new UnsupportedOperationException( "remove() is not supported by this iterator" );
throw new UnsupportedOperationException("remove() is not supported by this iterator");
}
}