01: /**
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */package org.apache.openejb.util;
17:
18: import java.util.List;
19: import java.util.NoSuchElementException;
20:
21: public class Enumerator implements java.io.Serializable,
22: java.util.Enumeration {
23: private static final long serialVersionUID = 8382575322402414896L;
24: private final List list;
25: private int index;
26:
27: public Enumerator(List list) {
28: this .list = list;
29: index = 0;
30: }
31:
32: public boolean hasMoreElements() {
33: return (index < list.size());
34: }
35:
36: public Object nextElement() {
37: if (!hasMoreElements())
38: throw new NoSuchElementException();
39: return list.get(index++);
40: }
41: }
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