1 | package org.expeditee.agents;
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2 |
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3 | import java.util.HashMap;
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4 | import java.util.LinkedList;
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5 |
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6 | import org.expeditee.gui.Frame;
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7 | import org.expeditee.gui.FrameIO;
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8 | import org.expeditee.gui.FrameUtils;
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9 | import org.expeditee.gui.MessageBay;
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10 | import org.expeditee.items.Item;
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11 |
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12 | public class CopyTree extends TreeProcessor {
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13 |
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14 | private String _nameTo;
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15 |
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16 | private String _nameFrom;
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17 |
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18 | private String _framePath;
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19 |
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20 | private int _lastNumber = -1;
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21 |
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22 | private int _firstNumber = 1;
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23 |
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24 | private HashMap<String, String> _nameMap = new HashMap<String, String>();
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25 |
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26 | private LinkedList<String> _toReparse = new LinkedList<String>();
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27 |
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28 | public CopyTree(String framesetTo) {
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29 | _nameTo = framesetTo.trim();
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30 | }
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31 |
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32 | @Override
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33 | public boolean initialise(Frame init, Item launcher) {
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34 | _nameFrom = init.getFramesetName().toLowerCase();
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35 |
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36 | // create the new frameset
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37 | try {
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38 | // get the last used frame in the destination frameset
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39 | _lastNumber = FrameIO.getLastNumber(_nameTo);
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40 | Frame one = FrameIO.CreateFrameset(_nameTo, init.getPath());
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41 |
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42 | _framePath = one.getPath();
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43 | _lastNumber = -1;
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44 | _firstNumber = 1;
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45 |
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46 | // copy the original .0 frame
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47 | Frame zero = FrameIO
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48 | .LoadFrame(init.getFramesetName() + "0");
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49 | processFrame(zero);
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50 | } catch (ExistingFramesetException efe) {
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51 | MessageBay.errorMessage("A frameset called " + _nameTo
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52 | + " already exists.");
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53 | return false;
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54 | } catch (Exception e) {
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55 | return false;
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56 | }
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57 |
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58 | return super.initialise(init, launcher);
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59 | }
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60 |
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61 | @Override
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62 | protected void processFrame(Frame toProcess) {
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63 | // load a fresh copy of the frame that bypasses the cache
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64 | FrameIO.SuspendCache();
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65 |
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66 | Frame fresh = FrameIO.LoadFrame(toProcess.getName());
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67 | if (_nameMap.containsKey(fresh.getName().toLowerCase())) {
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68 | fresh
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69 | .setName(_nameMap.get(fresh.getName()
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70 | .toLowerCase()));
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71 | } else {
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72 | fresh.setFrameset(_nameTo);
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73 | fresh.setFrameNumber(++_lastNumber);
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74 |
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75 | _nameMap.put(toProcess.getName().toLowerCase(), fresh
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76 | .getName().toLowerCase());
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77 | }
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78 |
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79 | boolean added = false;
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80 | for (Item i : fresh.getItems())
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81 | if (i.getLink() != null && !i.isAnnotation() && i.isLinkValid()) {
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82 | String link = i.getLink().toLowerCase();
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83 | //convert to absolute link with the old framesetName
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84 | if (FrameIO.isPositiveInteger(link)){
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85 | link = _nameFrom + link;
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86 | }
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87 | //check if we already have this in our map
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88 | if (_nameMap.containsKey(link))
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89 | link = _nameMap.get(link);
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90 | //otherwise add it to our map
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91 | else if (link.startsWith(_nameFrom)) {
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92 | _nameMap.put(link, _nameTo + (++_lastNumber));
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93 | link = "" + _lastNumber;
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94 | }
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95 | i.setLink(link);
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96 | } else if (!added && i.getLink() != null && i.isAnnotation()
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97 | && i.isLinkValid()) {
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98 | // annotation links need to be parsed at the end
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99 | if (i.getAbsoluteLink().toLowerCase().startsWith(_nameFrom)) {
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100 | _toReparse.add(fresh.getName());
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101 | added = true;
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102 | }
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103 |
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104 | }
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105 | _frameCount++;
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106 | fresh.setPath(_framePath);
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107 | FrameIO.ForceSaveFrame(fresh);
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108 | FrameIO.ResumeCache();
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109 | }
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110 |
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111 | @Override
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112 | protected void finalise(Frame frame) {
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113 | // reparse all frames that have annotation links that may need updating
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114 | for (String name : _toReparse) {
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115 | Frame toParse = FrameIO.LoadFrame(name);
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116 | boolean changed = false;
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117 | for (Item i : toParse.getItems()) {
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118 | if (i.getLink() != null && i.isAnnotation() && i.isLinkValid()) {
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119 | String link = i.getLink();
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120 | link = link.toLowerCase();
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121 | // link = link.replace(_nameFrom, _nameTo);
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122 | if (_nameMap.containsKey(link)) {
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123 | link = _nameMap.get(link);
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124 | i.setLink(link);
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125 | changed = true;
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126 | }
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127 | }
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128 | }
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129 | if (changed) {
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130 | FrameIO.SaveFrame(toParse);
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131 | }
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132 | }
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133 |
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134 | message("Tree successfully copied to " + _nameTo);
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135 | FrameUtils.DisplayFrame(_nameTo + _firstNumber);
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136 |
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137 | super.finalise(frame);
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138 | }
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139 |
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140 | }
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