org.snmp4j.util.EnumerationIterator Maven / Gradle / Ivy
/*_############################################################################
_##
_## SNMP4J - EnumerationIterator.java
_##
_## Copyright (C) 2003-2020 Frank Fock (SNMP4J.org)
_##
_## 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 org.snmp4j.util;
import java.util.*;
/**
* The EnumerationIterator provides an iterator from an
* {@link Enumeration}.
*
* @author Frank Fock
* @version 2.0
* @since 1.6.1
*/
public class EnumerationIterator implements Iterator {
private Enumeration e;
public EnumerationIterator(Enumeration e) {
this.e = e;
}
/**
* Returns true if the iteration has more elements.
*
* @return true if the iterator has more elements.
*/
public boolean hasNext() {
return e.hasMoreElements();
}
/**
* Returns the next element in the iteration.
*
* @return the next element in the iteration.
*/
public E next() {
return e.nextElement();
}
/**
* This method is not supported for enumerations.
*/
public void remove() {
throw new UnsupportedOperationException();
}
}