1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.io;
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3 |
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4 | import java.beans.PropertyChangeListener;
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5 | import java.beans.PropertyChangeSupport;
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6 | import java.io.File;
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7 | import java.util.ArrayList;
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8 | import java.util.Collections;
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9 | import java.util.Comparator;
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10 | import java.util.List;
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11 | import java.util.stream.Collectors;
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12 |
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13 | import javax.swing.table.DefaultTableModel;
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14 |
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15 | import org.openstreetmap.josm.gui.layer.AbstractModifiableLayer;
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16 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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17 |
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18 | /**
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19 | * Table model for the {@link SaveLayersTable} in the {@link SaveLayersDialog}.
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20 | */
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21 | public class SaveLayersModel extends DefaultTableModel {
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22 | public static final String MODE_PROP = SaveLayerInfo.class.getName() + ".mode";
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23 |
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24 | /**
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25 | * The status of the editor
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26 | */
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27 | public enum Mode {
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28 | EDITING_DATA,
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29 | UPLOADING_AND_SAVING
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30 | }
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31 |
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32 | private transient List<SaveLayerInfo> layerInfo;
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33 | private Mode mode;
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34 | private final PropertyChangeSupport support;
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35 |
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36 | // keep in sync with how the columns are ordered in SaveLayersTableColumnModel#build
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37 | private static final int columnFilename = 0;
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38 | private static final int columnActions = 2;
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39 |
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40 | /**
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41 | * Constructs a new {@code SaveLayersModel}.
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42 | */
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43 | public SaveLayersModel() {
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44 | mode = Mode.EDITING_DATA;
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45 | support = new PropertyChangeSupport(this);
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46 | }
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47 |
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48 | public void addPropertyChangeListener(PropertyChangeListener l) {
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49 | support.addPropertyChangeListener(l);
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50 | }
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51 |
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52 | public void removePropertyChangeListener(PropertyChangeListener l) {
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53 | support.removePropertyChangeListener(l);
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54 | }
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55 |
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56 | protected void fireModeChanged(Mode oldValue, Mode newValue) {
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57 | support.firePropertyChange(MODE_PROP, oldValue, newValue);
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58 | }
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59 |
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60 | public void setMode(Mode newValue) {
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61 | Mode oldValue = this.mode;
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62 | this.mode = newValue;
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63 | fireModeChanged(oldValue, newValue);
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64 | }
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65 |
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66 | public Mode getMode() {
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67 | return mode;
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68 | }
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69 |
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70 | /**
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71 | * Populates the model with given modifiable layers.
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72 | * @param layers The layers to use to populate this model
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73 | * @since 7358
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74 | */
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75 | public void populate(List<? extends AbstractModifiableLayer> layers) {
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76 | layerInfo = new ArrayList<>();
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77 | if (layers == null) return;
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78 | for (AbstractModifiableLayer layer: layers) {
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79 | layerInfo.add(new SaveLayerInfo(layer));
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80 | }
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81 | layerInfo.sort(Comparator.naturalOrder());
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82 | fireTableDataChanged();
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83 | }
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84 |
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85 | @Override
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86 | public int getRowCount() {
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87 | if (layerInfo == null) return 0;
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88 | return layerInfo.size();
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89 | }
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90 |
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91 | @Override
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92 | public Object getValueAt(int row, int column) {
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93 | if (layerInfo == null) return null;
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94 | return layerInfo.get(row);
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95 | }
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96 |
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97 | @Override
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98 | public boolean isCellEditable(int row, int column) {
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99 | return column == columnFilename || column == columnActions;
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100 | }
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101 |
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102 | @Override
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103 | public void setValueAt(Object value, int row, int column) {
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104 | final SaveLayerInfo info = this.layerInfo.get(row);
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105 | switch (column) {
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106 | case columnFilename:
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107 | info.setFile((File) value);
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108 | if (info.isSavable()) {
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109 | info.setDoSaveToFile(true);
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110 | }
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111 | break;
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112 | case columnActions:
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113 | boolean[] values = (boolean[]) value;
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114 | info.setDoUploadToServer(values[0]);
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115 | info.setDoSaveToFile(values[1]);
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116 | break;
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117 | default: // Do nothing
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118 | }
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119 | fireTableDataChanged();
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120 | }
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121 |
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122 | public List<SaveLayerInfo> getSafeLayerInfo() {
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123 | return this.layerInfo;
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124 | }
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125 |
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126 | public List<SaveLayerInfo> getLayersWithoutFilesAndSaveRequest() {
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127 | if (layerInfo == null) {
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128 | return Collections.emptyList();
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129 | }
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130 | return layerInfo.stream().filter(info -> info.isDoSaveToFile() && info.getFile() == null).collect(Collectors.toList());
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131 | }
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132 |
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133 | public List<SaveLayerInfo> getLayersWithIllegalFilesAndSaveRequest() {
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134 | if (layerInfo == null) {
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135 | return Collections.emptyList();
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136 | }
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137 | return layerInfo.stream()
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138 | .filter(info -> info.isDoSaveToFile() && info.getFile() != null && info.getFile().exists() && !info.getFile().canWrite())
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139 | .collect(Collectors.toList());
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140 | }
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141 |
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142 | public List<SaveLayerInfo> getLayersWithConflictsAndUploadRequest() {
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143 | List<SaveLayerInfo> ret = new ArrayList<>();
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144 | if (layerInfo != null) {
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145 | for (SaveLayerInfo info: layerInfo) {
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146 | AbstractModifiableLayer l = info.getLayer();
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147 | if (info.isDoUploadToServer() && l instanceof OsmDataLayer && !((OsmDataLayer) l).getConflicts().isEmpty()) {
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148 | ret.add(info);
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149 | }
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150 | }
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151 | }
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152 | return ret;
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153 | }
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154 |
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155 | public List<SaveLayerInfo> getLayersToUpload() {
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156 | if (layerInfo == null) {
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157 | return Collections.emptyList();
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158 | }
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159 | return layerInfo.stream().filter(SaveLayerInfo::isDoUploadToServer).collect(Collectors.toList());
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160 | }
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161 |
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162 | public List<SaveLayerInfo> getLayersToSave() {
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163 | if (layerInfo == null) {
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164 | return Collections.emptyList();
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165 | }
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166 | return layerInfo.stream().filter(SaveLayerInfo::isDoSaveToFile).collect(Collectors.toList());
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167 | }
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168 |
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169 | public void setUploadState(AbstractModifiableLayer layer, UploadOrSaveState state) {
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170 | SaveLayerInfo info = getSaveLayerInfo(layer);
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171 | if (info != null) {
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172 | info.setUploadState(state);
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173 | }
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174 | fireTableDataChanged();
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175 | }
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176 |
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177 | public void setSaveState(AbstractModifiableLayer layer, UploadOrSaveState state) {
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178 | SaveLayerInfo info = getSaveLayerInfo(layer);
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179 | if (info != null) {
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180 | info.setSaveState(state);
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181 | }
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182 | fireTableDataChanged();
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183 | }
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184 |
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185 | public SaveLayerInfo getSaveLayerInfo(AbstractModifiableLayer layer) {
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186 | return this.layerInfo.stream()
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187 | .filter(info -> info.getLayer() == layer)
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188 | .findFirst().orElse(null);
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189 | }
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190 |
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191 | public void resetSaveAndUploadState() {
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192 | for (SaveLayerInfo info: layerInfo) {
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193 | info.setSaveState(null);
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194 | info.setUploadState(null);
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195 | }
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196 | }
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197 |
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198 | public boolean hasUnsavedData() {
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199 | for (SaveLayerInfo info: layerInfo) {
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200 | if (info.isDoUploadToServer() && UploadOrSaveState.OK != info.getUploadState())
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201 | return true;
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202 | if (info.isDoSaveToFile() && UploadOrSaveState.OK != info.getSaveState())
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203 | return true;
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204 | }
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205 | return false;
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206 | }
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207 |
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208 | public int getNumCancel() {
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209 | return (int) layerInfo.stream()
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210 | .filter(info -> UploadOrSaveState.CANCELED == info.getSaveState() || UploadOrSaveState.CANCELED == info.getUploadState())
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211 | .count();
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212 | }
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213 |
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214 | public int getNumFailed() {
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215 | return (int) layerInfo.stream()
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216 | .filter(info -> UploadOrSaveState.FAILED == info.getSaveState() || UploadOrSaveState.FAILED == info.getUploadState())
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217 | .count();
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218 | }
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219 | }
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