@Override
public void write(OsmRelation relation) {
out.print(" <relation id=\"" + relation.getId() + "\"");
if (printMetadata) {
OsmMetadata metadata = relation.getMetadata();
printMetadata(metadata);
}
if (relation.getNumberOfTags() == 0 && relation.getNumberOfMembers() == 0) {
out.println("/>");
} else {
out.println(">");
for (int i = 0; i < relation.getNumberOfMembers(); i++) {
OsmRelationMember member = relation.getMember(i);
EntityType type = member.getType();
String t = type == EntityType.Node ? "node" : type == EntityType.Way ? "way" : "relation";
String role = member.getRole();
role = StringEscapeUtils.escapeXml(role);
out.println(
" <member type=\""
+ t
+ "\" ref=\""
+ member.getId()
+ "\" role=\""
+ role
+ "\"/>");
}
printTags(relation);
out.println(" </relation>");
}
}
private void process(OsmRelation relation) {
boolean hasChildRelations = false;
TLongList childRelationMembers = new TLongArrayList();
for (OsmRelationMember member : OsmModelUtil.membersAsList(relation)) {
if (member.getType() == EntityType.Relation) {
hasChildRelations = true;
idsIsChildRelation.add(member.getId());
childRelationMembers.add(member.getId());
if (storeSimpleRelations) {
idsSimpleRelations.remove(member.getId());
}
}
}
long id = relation.getId();
if (hasChildRelations) {
idsHasChildRelations.add(id);
if (!graph.getNodes().contains(id)) {
graph.addNode(id);
}
TLongIterator iterator = childRelationMembers.iterator();
while (iterator.hasNext()) {
long member = iterator.next();
if (!graph.getNodes().contains(member)) {
graph.addNode(member);
}
graph.addEdge(id, member);
}
} else {
if (storeSimpleRelations && !idsIsChildRelation.contains(id)) {
idsSimpleRelations.add(id);
}
numNoChildren++;
}
}