| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You 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.apache.poi.hwpf.sprm; |
| |
| import org.apache.poi.util.Internal; |
| |
| /** |
| * This class is used to iterate through a list of sprms from a Word 97/2000/XP |
| * document. |
| * @author Ryan Ackley |
| * @version 1.0 |
| */ |
| @Internal |
| public final class SprmIterator |
| { |
| private byte[] _grpprl; |
| int _offset; |
| |
| public SprmIterator(byte[] grpprl, int offset) |
| { |
| _grpprl = grpprl; |
| _offset = offset; |
| } |
| |
| public boolean hasNext() |
| { |
| // A Sprm is at least 2 bytes long |
| return _offset < (_grpprl.length-1); |
| } |
| |
| public SprmOperation next() |
| { |
| SprmOperation op = new SprmOperation(_grpprl, _offset); |
| _offset += op.size(); |
| return op; |
| } |
| |
| |
| } |