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: ==================================================================== */
17:
18: package org.apache.poi.hwpf.sprm;
19:
20: /**
21: * This class is used to iterate through a list of sprms from a Word 97/2000/XP
22: * document.
23: * @author Ryan Ackley
24: * @version 1.0
25: */
26:
27: public class SprmIterator {
28: private byte[] _grpprl;
29: int _offset;
30:
31: public SprmIterator(byte[] grpprl, int offset) {
32: _grpprl = grpprl;
33: _offset = offset;
34: }
35:
36: public boolean hasNext() {
37: return _offset < _grpprl.length;
38: }
39:
40: public SprmOperation next() {
41: SprmOperation op = new SprmOperation(_grpprl, _offset);
42: _offset += op.size();
43: return op;
44: }
45:
46: }
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