1 | /*
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2 | * Command.java
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3 | *
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4 | * Copyright 2010 Hind <foxhind@gmail.com>
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5 | *
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6 | */
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7 |
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8 | package commandline;
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9 |
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10 | import java.util.ArrayList;
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11 | import java.util.Collection;
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12 | import java.util.List;
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13 | import java.util.regex.*;
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14 |
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15 | import org.openstreetmap.josm.data.osm.Node;
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16 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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17 | import org.openstreetmap.josm.data.osm.Relation;
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18 | import org.openstreetmap.josm.data.osm.Way;
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19 | import org.openstreetmap.josm.data.osm.DataSet;
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20 |
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21 | public class Command {
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22 | public String name; // Command name
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23 | public String run; // Executable file with arguments ("nya.exe {arg1} {arg2} ... {argn}")
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24 | public ArrayList<Parameter> parameters; // Required parameters list
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25 | public ArrayList<Parameter> optParameters; // Optional parameters list
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26 | public int currentParameterNum;
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27 | public boolean tracks;
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28 |
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29 | public Command () { parameters = new ArrayList<Parameter>(); optParameters = new ArrayList<Parameter>(); currentParameterNum = 0; tracks = false; }
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30 |
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31 | public boolean loadObject(Object obj) {
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32 | Parameter currentParameter = parameters.get(currentParameterNum);
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33 | //System.out.println("Parameter " + String.valueOf(currentParameterNum) + " (" + currentParameter.name + ")");
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34 | if (currentParameter.maxInstances == 1) {
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35 | //System.out.println("mI = 1");
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36 | //System.out.println("Candidate: " + String.valueOf(obj));
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37 | if (isPair(obj, currentParameter)) {
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38 | currentParameter.setValue(obj);
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39 | //System.out.println("Accepted");
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40 | return true;
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41 | }
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42 | }
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43 | else {
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44 | //System.out.println("mI = " + String.valueOf(currentParameter.maxInstances));
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45 | ArrayList<OsmPrimitive> multiValue = currentParameter.getValueList();
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46 | if (obj instanceof Collection) {
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47 | if ( ((Collection)obj).size() > currentParameter.maxInstances && currentParameter.maxInstances != 0)
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48 | return false;
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49 | //System.out.println("Candidate (selected) accepted");
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50 | multiValue.clear();
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51 | multiValue.addAll((Collection<OsmPrimitive>)obj);
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52 | return true;
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53 | }
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54 | else if (obj instanceof OsmPrimitive) {
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55 | if (multiValue.size() < currentParameter.maxInstances || currentParameter.maxInstances == 0) {
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56 | //System.out.println("Candidate: " + String.valueOf(obj));
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57 | if (isPair(obj, currentParameter)) {
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58 | multiValue.add((OsmPrimitive)obj);
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59 | //System.out.println("Accepted, added to list");
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60 | return true;
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61 | }
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62 | else {
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63 | if (nextParameter() && multiValue.size() > 0) {
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64 | //System.out.println("Not accepted but considering for next Parameter");
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65 | return loadObject(obj);
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66 | }
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67 | }
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68 | }
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69 | else {
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70 | if (nextParameter()) {
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71 | //System.out.println("Not accepted but considering for next Parameter");
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72 | return loadObject(obj);
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73 | }
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74 | }
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75 | }
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76 | else if (obj instanceof String) {
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77 | //System.out.println("Candidate: " + (String)obj);
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78 | if (isPair(obj, currentParameter)) {
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79 | currentParameter.setValue(obj);
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80 | //System.out.println("Accepted");
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81 | return true;
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82 | }
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83 | }
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84 | }
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85 | return false;
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86 | }
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87 |
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88 | public boolean nextParameter() {
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89 | currentParameterNum++;
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90 | return (currentParameterNum < parameters.size()) ? true : false;
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91 | }
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92 |
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93 | public boolean hasNextParameter() {
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94 | return ((currentParameterNum + 1) < parameters.size()) ? true : false;
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95 | }
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96 |
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97 | public void resetLoading() {
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98 | currentParameterNum = 0;
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99 | for (Parameter parameter : parameters) {
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100 | if (parameter.maxInstances != 1)
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101 | parameter.getValueList().clear();
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102 | }
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103 | }
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104 |
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105 | private static boolean isPair(Object obj, Parameter parameter) {
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106 | switch (parameter.type) {
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107 | case POINT:
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108 | if (obj instanceof String) {
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109 | Pattern p = Pattern.compile("(-?\\d*\\.?\\d*,-?\\d*\\.?\\d*;?)*");
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110 | Matcher m = p.matcher((String)obj);
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111 | return m.matches();
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112 | }
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113 | break;
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114 | case NODE:
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115 | if (obj instanceof Node) return true;
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116 | break;
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117 | case WAY:
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118 | if (obj instanceof Way) return true;
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119 | break;
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120 | case RELATION:
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121 | if (obj instanceof Relation) return true;
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122 | break;
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123 | case ANY:
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124 | if (obj instanceof Node || obj instanceof Way || obj instanceof Relation) return true;
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125 | break;
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126 | case LENGTH:
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127 | if (obj instanceof String) {
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128 | Pattern p = Pattern.compile("\\d*\\.?\\d*");
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129 | Matcher m = p.matcher((String)obj);
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130 | if (m.matches()) {
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131 | Float value = Float.parseFloat((String)obj);
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132 | if (parameter.minVal != 0 && value < parameter.minVal)
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133 | break;
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134 | if (parameter.maxVal != 0 && value > parameter.maxVal)
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135 | break;
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136 | return true;
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137 | }
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138 | }
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139 | break;
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140 | case NATURAL:
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141 | if (obj instanceof String) {
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142 | Pattern p = Pattern.compile("\\d*");
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143 | Matcher m = p.matcher((String)obj);
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144 | if (m.matches()) {
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145 | Integer value = Integer.parseInt((String)obj);
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146 | if (parameter.minVal != 0 && value < parameter.minVal)
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147 | break;
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148 | if (parameter.maxVal != 0 && value > parameter.maxVal)
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149 | break;
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150 | return true;
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151 | }
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152 | }
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153 | break;
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154 | case STRING:
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155 | if (obj instanceof String) return true;
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156 | break;
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157 | case RELAY:
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158 | if (obj instanceof String) {
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159 | if (parameter.getRawValue() instanceof Relay) {
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160 | if ( ((Relay)(parameter.getRawValue())).isCorrectValue((String)obj) )
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161 | return true;
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162 | }
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163 | }
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164 | break;
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165 | }
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166 | return false;
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167 | }
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168 |
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169 | public Collection<OsmPrimitive> getDepsObjects() {
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170 | ArrayList<OsmPrimitive> depsObjects = new ArrayList<OsmPrimitive>();
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171 | for (Parameter parameter : parameters) {
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172 | if (!parameter.isOsm())
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173 | continue;
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174 | if (parameter.maxInstances == 1) {
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175 | depsObjects.addAll(getDepsObjects(depsObjects, (OsmPrimitive)parameter.getRawValue()));
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176 | }
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177 | else {
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178 | for (OsmPrimitive primitive : parameter.getValueList()) {
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179 | depsObjects.addAll(getDepsObjects(depsObjects, primitive));
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180 | }
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181 | }
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182 | }
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183 | return depsObjects;
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184 | }
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185 |
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186 | public Collection<OsmPrimitive> getDepsObjects(Collection<OsmPrimitive> currentObjects, OsmPrimitive primitive) {
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187 | ArrayList<OsmPrimitive> depsObjects = new ArrayList<OsmPrimitive>();
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188 | if (!currentObjects.contains(primitive)) {
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189 | if (primitive instanceof Way) {
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190 | depsObjects.addAll(((Way)primitive).getNodes());
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191 | }
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192 | else if (primitive instanceof Relation) {
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193 | Collection<OsmPrimitive> relationMembers = ((Relation)primitive).getMemberPrimitives();
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194 | for (OsmPrimitive member : relationMembers) {
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195 | if (!currentObjects.contains(member)) {
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196 | depsObjects.add(member);
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197 | depsObjects.addAll(getDepsObjects(currentObjects, member));
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198 | }
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199 | }
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200 | }
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201 | }
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202 | return depsObjects;
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203 | }
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204 | }
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