/*
* Copyright 2003-2010 Tufts University Licensed under the
* Educational Community 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.osedu.org/licenses/ECL-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.
*/
/*
* VueAuthorizationIterator.java
*
* Created on December 12, 2003, 4:49 PM
*/
package tufts.oki.authorization;
import java.util.*;
/**
*
* @author Mark Norton
*/
public class VueAuthorizationIterator implements osid.authorization.AuthorizationIterator {
private Vector authorization_vector = null;
private int offset = 0;
/** Creates a new instance of VueAuthorizationIterator */
public VueAuthorizationIterator(Vector vector) {
authorization_vector = vector;
}
/**
* Determine if there is at least one more Authorization in this iteration list.
*
* @author Mark Norton
*
* @return True if there a next Authorization in the iterator.
*/
public boolean hasNext() {
return (offset < authorization_vector.size());
}
/**
* Get the next Authorization in this iteration list.
*
* @author Mark Norton
*
* @return The next Authorization in the iteration list.
*/
public osid.authorization.Authorization next() {
osid.authorization.Authorization auth = (osid.authorization.Authorization) authorization_vector.elementAt(offset);
offset++;
return auth;
}
}