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1 /*
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2 CCmI Editor - A Collaborative Cross-Modal Diagram Editing Tool
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3
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4 Copyright (C) 2011 Queen Mary University of London (http://ccmi.eecs.qmul.ac.uk/)
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5
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6 This program is free software: you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation, either version 3 of the License, or
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9 (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,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU 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 package uk.ac.qmul.eecs.ccmi.network;
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21
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22 import uk.ac.qmul.eecs.ccmi.gui.Lock;
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23
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24 /**
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25 * A utility class providing static methods to convert a Lock into the LockMessage
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26 * conveying it. And the other way around.
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27 *
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28 *
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29 */
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30 public class LockMessageConverter {
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31 /**
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32 * Creates a lock message out of a lock passed as argument
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33 * @param lock the lock to be converted
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34 * @param isGet whether it's a "get-lock" or "yield-lock" message
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35 * @return the lock message
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36 */
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37 public static LockMessage.Name getLockMessageNamefromLock(Lock lock, boolean isGet){
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38 LockMessage.Name name = LockMessage.Name.NONE_L;
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39 switch (lock){
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40 case DELETE : name = ((isGet) ? LockMessage.Name.GET_DELETE_L : LockMessage.Name.YIELD_DELETE_L);
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41 break;
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42 case NAME : name = (isGet) ? LockMessage.Name.GET_NAME_L : LockMessage.Name.YIELD_NAME_L ;
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43 break;
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44 case PROPERTIES : name = (isGet) ? LockMessage.Name.GET_PROPERTIES_L : LockMessage.Name.YIELD_PROPERTIES_L ;
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45 break;
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46 case EDGE_END : name = (isGet) ? LockMessage.Name.GET_EDGE_END_L : LockMessage.Name.YIELD_EDGE_END_L ;
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47 break;
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48 case MOVE : name = (isGet) ? LockMessage.Name.GET_MOVE_L : LockMessage.Name.YIELD_MOVE_L ;
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49 break;
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50 case NOTES : name = (isGet) ? LockMessage.Name.GET_NOTES_L : LockMessage.Name.YIELD_NOTES_L ;
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51 break;
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52 case BOOKMARK : name = (isGet) ? LockMessage.Name.GET_BOOKMARK_L : LockMessage.Name.YIELD_BOOKMARK_L ;
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53 break;
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54 case MUST_EXIST : name = (isGet) ? LockMessage.Name.GET_MUST_EXIST_L : LockMessage.Name.YIELD_MUST_EXISTS_L;
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55 break;
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56 }
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57 return name;
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58 }
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59
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60 /**
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61 * Returns the lock conveyed by the lock message passed as argument
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62 * @param name the lock message name @see LockMessage.Name
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63 * @return the conveyed lock
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64 */
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65 public static Lock getLockFromMessageName(LockMessage.Name name){
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66 Lock lock = Lock.NONE;
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67 switch(name){
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68 case GET_DELETE_L :
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69 case YIELD_DELETE_L :
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70 lock = Lock.DELETE;
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71 break;
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72 case GET_NAME_L :
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73 case YIELD_NAME_L :
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74 lock = Lock.NAME;
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75 break;
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76 case GET_PROPERTIES_L :
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77 case YIELD_PROPERTIES_L :
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78 lock = Lock.PROPERTIES;
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79 break;
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80 case GET_EDGE_END_L :
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81 case YIELD_EDGE_END_L :
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82 lock = Lock.EDGE_END;
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83 break;
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84 case GET_MOVE_L :
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85 case YIELD_MOVE_L:
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86 lock = Lock.MOVE;
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87 break;
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88 case GET_NOTES_L :
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89 case YIELD_NOTES_L :
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90 lock = Lock.NOTES;
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91 break;
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92 case GET_BOOKMARK_L :
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93 case YIELD_BOOKMARK_L :
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94 lock = Lock.BOOKMARK;
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95 break;
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96 case GET_MUST_EXIST_L :
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97 case YIELD_MUST_EXISTS_L:
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98 lock = Lock.MUST_EXIST;
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99 break;
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100 }
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101 return lock;
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102 }
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103 }
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