//$Id: SingletonIterator.java 6514 2005-04-26 06:37:54Z oneovthafew $
package org.hibernate.util;
import java.util.Iterator;
/**
* @author Gavin King
*/
public final class SingletonIterator implements Iterator {
private Object value;
private boolean hasNext = true;
public boolean hasNext() {
return hasNext;
}
public Object next() {
if (hasNext) {
hasNext = false;
return value;
}
else {
throw new IllegalStateException();
}
}
public void remove() {
throw new UnsupportedOperationException();
}
public SingletonIterator(Object value) {
this.value = value;
}
}
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