1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.data.osm;
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3 |
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4 | import java.io.IOException;
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5 | import java.io.ObjectInputStream;
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6 | import java.io.ObjectOutputStream;
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7 | import java.io.Serializable;
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8 | import java.util.ArrayList;
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9 | import java.util.Arrays;
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10 | import java.util.Collection;
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11 | import java.util.Collections;
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12 | import java.util.List;
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13 | import java.util.Map;
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14 |
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15 | import org.openstreetmap.josm.data.osm.visitor.PrimitiveVisitor;
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16 | import org.openstreetmap.josm.gui.mappaint.StyleCache;
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17 |
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18 | /**
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19 | * This class can be used to save properties of OsmPrimitive.
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20 | *
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21 | * The main difference between PrimitiveData
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22 | * and OsmPrimitive is that PrimitiveData is not part of the dataset and changes in PrimitiveData are not
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23 | * reported by events
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24 | */
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25 | public abstract class PrimitiveData extends AbstractPrimitive implements Serializable {
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26 |
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27 | private static final long serialVersionUID = -1044837092478109138L;
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28 |
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29 | /**
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30 | * Constructs a new {@code PrimitiveData}.
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31 | */
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32 | public PrimitiveData() {
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33 | this(OsmPrimitive.generateUniqueId());
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34 | }
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35 |
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36 | /**
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37 | * Constructs a new {@code PrimitiveData} with given id.
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38 | * @param id id
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39 | * @since 12017
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40 | */
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41 | public PrimitiveData(long id) {
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42 | this.id = id;
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43 | }
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44 |
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45 | /**
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46 | * Constructs a new {@code PrimitiveData} from an existing one.
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47 | * @param data the data to copy
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48 | */
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49 | public PrimitiveData(PrimitiveData data) {
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50 | cloneFrom(data);
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51 | }
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52 |
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53 | /**
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54 | * Sets the primitive identifier.
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55 | * @param id primitive identifier
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56 | */
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57 | public void setId(long id) {
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58 | this.id = id;
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59 | }
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60 |
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61 | /**
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62 | * Sets the primitive version.
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63 | * @param version primitive version
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64 | */
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65 | public void setVersion(int version) {
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66 | this.version = version;
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67 | }
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68 |
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69 | /**
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70 | * override to make it public
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71 | */
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72 | @Override
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73 | public void setIncomplete(boolean incomplete) {
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74 | super.setIncomplete(incomplete);
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75 | }
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76 |
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77 | /**
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78 | * Returns a copy of this primitive data.
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79 | * @return a copy of this primitive data
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80 | */
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81 | public abstract PrimitiveData makeCopy();
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82 |
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83 | @Override
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84 | public String toString() {
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85 | StringBuilder builder = new StringBuilder();
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86 | builder.append(id).append(' ').append(Arrays.toString(keys)).append(' ').append(getFlagsAsString());
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87 | return builder.toString();
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88 | }
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89 |
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90 | /**
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91 | * Returns a filtered list for a given primitive type.
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92 | * @param <T> primitive type
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93 | * @param list list to filter
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94 | * @param type primitive type
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95 | * @return a filtered list for given primitive type
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96 | */
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97 | @SuppressWarnings("unchecked")
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98 | public static <T extends PrimitiveData> List<T> getFilteredList(Collection<T> list, OsmPrimitiveType type) {
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99 | List<T> ret = new ArrayList<>();
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100 | for (PrimitiveData p: list) {
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101 | if (type.getDataClass().isInstance(p)) {
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102 | ret.add((T) p);
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103 | }
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104 | }
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105 | return ret;
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106 | }
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107 |
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108 | @Override
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109 | protected final void keysChangedImpl(Map<String, String> originalKeys) {
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110 | }
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111 |
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112 | private void writeObject(ObjectOutputStream oos) throws IOException {
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113 | // since super class is not Serializable
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114 | oos.writeLong(id);
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115 | oos.writeLong(user == null ? -1 : user.getId());
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116 | oos.writeInt(version);
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117 | oos.writeInt(changesetId);
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118 | oos.writeInt(timestamp);
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119 | oos.writeObject(keys);
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120 | oos.writeShort(flags);
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121 | oos.defaultWriteObject();
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122 | }
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123 |
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124 | private void readObject(ObjectInputStream ois) throws ClassNotFoundException, IOException {
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125 | // since super class is not Serializable
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126 | id = ois.readLong();
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127 | final long userId = ois.readLong();
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128 | user = userId == -1 ? null : User.getById(userId);
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129 | version = ois.readInt();
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130 | changesetId = ois.readInt();
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131 | timestamp = ois.readInt();
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132 | keys = (String[]) ois.readObject();
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133 | flags = ois.readShort();
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134 | ois.defaultReadObject();
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135 | }
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136 |
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137 | @Override
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138 | public boolean isTagged() {
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139 | return hasKeys();
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140 | }
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141 |
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142 | @Override
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143 | public boolean isAnnotated() {
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144 | return false;
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145 | }
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146 |
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147 | @Override
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148 | public boolean hasDirectionKeys() {
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149 | return false;
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150 | }
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151 |
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152 | @Override
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153 | public boolean reversedDirection() {
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154 | return false;
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155 | }
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156 |
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157 | @Override
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158 | public void setHighlighted(boolean highlighted) {
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159 | // Override if needed
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160 | }
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161 |
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162 | @Override
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163 | public boolean isHighlighted() {
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164 | return false;
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165 | }
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166 |
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167 | @Override
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168 | public final List<PrimitiveData> getReferrers(boolean allowWithoutDataset) {
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169 | return Collections.emptyList();
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170 | }
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171 |
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172 | @Override
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173 | public void visitReferrers(PrimitiveVisitor visitor) {
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174 | // Override if needed
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175 | }
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176 |
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177 | @Override
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178 | public OsmData<?, ?, ?, ?> getDataSet() {
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179 | return null;
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180 | }
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181 |
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182 | @Override
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183 | public StyleCache getCachedStyle() {
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184 | return null;
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185 | }
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186 |
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187 | @Override
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188 | public void setCachedStyle(StyleCache mappaintStyle) {
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189 | // Override if needed
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190 | }
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191 |
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192 | @Override
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193 | public boolean isCachedStyleUpToDate() {
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194 | return false;
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195 | }
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196 |
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197 | @Override
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198 | public void declareCachedStyleUpToDate() {
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199 | // Override if needed
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200 | }
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201 | }
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