HeaderBlock.java (1740B)
1 package osm.message; 2 3 import java.util.ArrayList; 4 import java.util.Iterator; 5 import java.util.List; 6 7 import protobuf.Message; 8 import protobuf.ProtobufReader; 9 10 // optional HeaderBBox bbox = 1; 11 // repeated string required_features = 4; 12 // repeated string optional_features = 5; 13 // optional string writingprogram = 16; 14 // optional string source = 17; // From the bbox field. 15 // optional int64 osmosis_replication_timestamp = 32; 16 // optional int64 osmosis_replication_sequence_number = 33; 17 // optional string osmosis_replication_base_url = 34; 18 public class HeaderBlock implements Message<HeaderBlock> { 19 public final List<String> requiredFeatures = new ArrayList<>(); 20 public final List<String> optionalFeatures = new ArrayList<>(); 21 public double[] bbox = null; 22 public String writingProgram = null; 23 public String source = null; 24 25 @Override 26 public String toString() { 27 return String.format("required:\t%s\noptional:\t%s\nbound-box:\t%s", requiredFeatures, optionalFeatures, 28 List.of(bbox[0], bbox[1], bbox[2], bbox[3])); 29 } 30 31 @Override 32 public HeaderBlock parse(Iterator<ProtobufReader> iter) { 33 while (iter.hasNext()) { 34 ProtobufReader message = iter.next(); 35 switch (message.tag()) { 36 case 1 -> bbox = message.message(new HeaderBBox()); 37 case 4 -> requiredFeatures.add(message.string()); 38 case 5 -> optionalFeatures.add(message.string()); 39 case 16 -> writingProgram = message.string(); 40 case 17 -> source = message.string(); 41 case 32, 33, 34 -> message.skip(); 42 default -> message.throwUnexpected(); 43 } 44 } 45 return this; 46 } 47 }