/*
* Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package freemarker.core;
import java.util.Enumeration;
import java.util.NoSuchElementException;
/** Don't use this; used internally by FreeMarker, might changes without notice. */
public class _ArrayEnumeration implements Enumeration {
private final Object[] array;
private final int size;
private int nextIndex;
public _ArrayEnumeration(Object[] array, int size) {
this.array = array;
this.size = size;
this.nextIndex = 0;
}
public boolean hasMoreElements() {
return nextIndex < size;
}
public Object nextElement() {
if (nextIndex >= size) {
throw new NoSuchElementException();
}
return array[nextIndex++];
}
}