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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
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4 * Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 **/
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19
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20
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21 #pragma once
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22
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23 namespace Orthanc
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24 {
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25 class IRunnableBySteps
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26 {
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27 public:
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28 virtual ~IRunnableBySteps()
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29 {
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30 }
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31
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32 // Must return "true" if the runnable wishes to continue. Must
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33 // return "false" if the runnable has not finished its job.
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34 virtual bool Step() = 0;
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35
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36 static void RunUntilDone(IRunnableBySteps& runnable)
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37 {
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38 while (runnable.Step());
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39 }
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40 };
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41 }
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