/*
* 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.
*/
/*
* PropertiesIterator.java
*
* Created on October 22, 2003, 7:45 AM
*/
package tufts.oki.shared;
import java.util.*;
/**
* Imlements a way to iterate over lists of Properties.
*
* @author Mark Norton
*/
public class PropertiesIterator implements osid.shared.PropertiesIterator {
private Vector properties_vector = null;
int offset = 0;
/**
* Creates a new instance of PropertiesIterator
*
* @author Mark Norton
*/
public PropertiesIterator(Vector vector) {
properties_vector = vector;
}
/**
* See if there is another Properties object in the list.
*
* @author Mark Norton
*
* @return true if there is at least one more Properties object in the list.
*/
public boolean hasNext() {
return (offset < properties_vector.size());
}
/**
* Get the next Properties object in this iteration list.
*
* @author Mark Norton
*
* @return the next Properties object in the iteration list.
*/
public osid.shared.Properties next() {
osid.shared.Properties prop = (osid.shared.Properties) properties_vector.elementAt(offset);
offset++;
return prop;
}
}