/// <summary>
/// Creates a new relation.
/// </summary>
/// <param name="id"></param>
/// <param name="members"></param>
/// <returns></returns>
public static Relation Create(long id, params RelationMember[] members)
{
Relation relation = new Relation();
relation.Id = id;
relation.Members = new List<RelationMember>(members);
return relation;
}
/// <summary>
/// Creates a new relation.
/// </summary>
/// <param name="id"></param>
/// <param name="tags"></param>
/// <param name="members"></param>
/// <returns></returns>
public static Relation Create(long id, TagsCollectionBase tags, params RelationMember[] members)
{
Relation relation = new Relation();
relation.Id = id;
relation.Members = new List<RelationMember>(members);
relation.Tags = tags;
return relation;
}
public override void AddRelation(Relation relation)
{
if (!relation.Id.HasValue)
return;
MaxStringLength(relation.UserName, ref RelationUsr);
if (relation.Tags != null)
{
foreach (Tag tag in relation.Tags)
{
MaxStringLength(tag.Key, ref RelationTagsKey);
MaxStringLength(tag.Value, ref RelationTagsValue);
}
}
if (relation.Members != null)
{
foreach (RelationMember member in relation.Members)
{
MaxStringLength(member.MemberRole, ref RelationMemberRole);
}
}
}
/// <summary>
/// Returns the relations for the given ids.
/// </summary>
/// <param name="ids"></param>
/// <returns></returns>
public override IList<Relation> GetRelations(IList<long> ids)
{
if (ids.Count > 0)
{
SQLiteConnection con = this.CreateConnection();
// STEP2: Load ways.
Dictionary<long, Relation> relations = new Dictionary<long, Relation>();
string sql;
SQLiteCommand com;
SQLiteDataReader reader;
for (int idx_1000 = 0; idx_1000 <= ids.Count / 1000; idx_1000++)
{
int start_idx = idx_1000 * 1000;
int stop_idx = System.Math.Min((idx_1000 + 1) * 1000, ids.Count);
sql = "SELECT id, changeset_id, visible, timestamp, version, usr, usr_id FROM relation WHERE (id IN ({0})) ";
string ids_string = this.ConstructIdList(ids, start_idx, stop_idx);
if (ids_string.Length > 0)
{
sql = string.Format(sql, ids_string);
com = new SQLiteCommand(sql);
com.Connection = con;
reader = ExecuteReader(com);
Relation relation;
while (reader.Read())
{
long id = reader.GetInt64(0);
long? changeset_id = reader.IsDBNull(1) ? null : (long?)reader.GetInt64(1);
bool? visible = reader.IsDBNull(2) ? null : (bool?)reader.GetBoolean(2);
DateTime? timestamp = reader.IsDBNull(3) ? null : (DateTime?)this.ConvertDateTime(reader.GetInt64(3));
ulong? version = reader.IsDBNull(4) ? null : (ulong?)reader.GetInt64(4);
string user = reader.IsDBNull(5) ? null : reader.GetString(5);
long? user_id = reader.IsDBNull(6) ? null : (long?)reader.GetInt64(6);
// create way.
relation = new Relation();
relation.Id = id;
relation.Version = version;
relation.UserName = user;
relation.UserId = user_id;
relation.Visible = visible;
relation.TimeStamp = timestamp;
relation.ChangeSetId = changeset_id;
relations.Add(relation.Id.Value, relation);
}
reader.Close();
}
}
//STEP3: Load all relation-member relations
List<long> missing_node_ids = new List<long>();
for (int idx_1000 = 0; idx_1000 <= ids.Count / 1000; idx_1000++)
{
int start_idx = idx_1000 * 1000;
int stop_idx = System.Math.Min((idx_1000 + 1) * 1000, ids.Count);
sql = "SELECT relation_id, member_type, member_id, member_role, sequence_id FROM relation_members WHERE (relation_id IN ({0})) ORDER BY sequence_id";
string ids_string = this.ConstructIdList(ids, start_idx, stop_idx);
if (ids_string.Length > 0)
{
sql = string.Format(sql, ids_string);
com = new SQLiteCommand(sql);
com.Connection = con;
reader = ExecuteReader(com);
while (reader.Read())
{
long relation_id = reader.GetInt64(0);
long member_type = reader.GetInt64(1);
long? member_id = reader.IsDBNull(2) ? null : (long?)reader.GetInt64(2);
string member_role = reader.IsDBNull(3) ? null : reader.GetString(3);
Relation relation;
if (relations.TryGetValue(relation_id, out relation))
{
if (relation.Members == null)
{
relation.Members = new List<RelationMember>();
}
RelationMember member = new RelationMember();
member.MemberId = member_id;
member.MemberRole = member_role;
member.MemberType = this.ConvertMemberType(member_type);
relation.Members.Add(member);
}
}
reader.Close();
}
}
//STEP4: Load all tags.
for (int idx_1000 = 0; idx_1000 <= ids.Count / 1000; idx_1000++)
{
int start_idx = idx_1000 * 1000;
int stop_idx = System.Math.Min((idx_1000 + 1) * 1000, ids.Count);
sql = "SELECT * FROM relation_tags WHERE (relation_id IN ({0})) ";
string ids_string = this.ConstructIdList(ids, start_idx, stop_idx);
if (ids_string.Length > 0)
{
sql = string.Format(sql, ids_string);
com = new SQLiteCommand(sql);
com.Connection = con;
reader = ExecuteReader(com);
while (reader.Read())
{
long id = reader.GetInt64(0);
string key = reader.GetString(1);
object value_object = reader[2];
string value = string.Empty;
if (value_object != null && value_object != DBNull.Value)
{
value = (string)value_object;
}
Relation relation;
if (relations.TryGetValue(id, out relation))
{
if (relation.Tags == null)
{
relation.Tags = new TagsCollection();
}
relation.Tags.Add(key, value);
}
}
reader.Close();
}
}
return relations.Values.ToList<Relation>();
}
return new List<Relation>();
}
/// <summary>
/// Tests read/writing a relation.
/// </summary>
protected void TestRelationReadWrite()
{
this.NotifyEmptyExpected(); // empty test database.
// create a test-relation.
Relation relation = new Relation();
relation.Id = 1;
// create a target, add the relation, create a source and verify relation in db.
var target = this.CreateDataStreamTarget();
target.Initialize();
target.AddRelation(relation);
target.Flush();
target.Close();
var dataSource = this.CreateDataSource();
Relation foundRelation = dataSource.GetRelation(1);
this.CompareRelations(relation, foundRelation);
this.NotifyEmptyExpected(); // empty test database.
// create a test-relation.
relation = new Relation();
relation.Id = 1;
relation.UserName = "******";
// create a target, add the relation, create a source and verify relation in db.
target = this.CreateDataStreamTarget();
target.Initialize();
target.AddRelation(relation);
target.Flush();
target.Close();
dataSource = this.CreateDataSource();
foundRelation = dataSource.GetRelation(1);
this.CompareRelations(relation, foundRelation);
this.NotifyEmptyExpected(); // empty test database.
// create a test-relation.
relation = new Relation();
relation.Id = 1;
relation.UserName = "******";
relation.UserId = 10;
// create a target, add the relation, create a source and verify relation in db.
target = this.CreateDataStreamTarget();
target.Initialize();
target.AddRelation(relation);
target.Flush();
target.Close();
dataSource = this.CreateDataSource();
foundRelation = dataSource.GetRelation(1);
this.CompareRelations(relation, foundRelation);
this.NotifyEmptyExpected(); // empty test database.
// create a test-relation.
relation = new Relation();
relation.Id = 1;
relation.UserName = "******";
relation.UserId = 10;
relation.Version = 1;
// create a target, add the relation, create a source and verify relation in db.
target = this.CreateDataStreamTarget();
target.Initialize();
target.AddRelation(relation);
target.Flush();
target.Close();
dataSource = this.CreateDataSource();
foundRelation = dataSource.GetRelation(1);
this.CompareRelations(relation, foundRelation);
this.NotifyEmptyExpected(); // empty test database.
// create a test-relation.
relation = new Relation();
relation.Id = 1;
relation.UserName = "******";
relation.UserId = 10;
relation.Version = 1;
relation.Visible = true;
// create a target, add the relation, create a source and verify relation in db.
target = this.CreateDataStreamTarget();
target.Initialize();
target.AddRelation(relation);
target.Flush();
target.Close();
dataSource = this.CreateDataSource();
foundRelation = dataSource.GetRelation(1);
this.CompareRelations(relation, foundRelation);
this.NotifyEmptyExpected(); // empty test database.
// create a test-relation.
relation = new Relation();
relation.Id = 1;
relation.UserName = "******";
relation.UserId = 10;
relation.Version = 1;
relation.Visible = true;
relation.TimeStamp = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day,
DateTime.Now.Hour, DateTime.Now.Minute, DateTime.Now.Second);
// create a target, add the relation, create a source and verify relation in db.
target = this.CreateDataStreamTarget();
target.Initialize();
target.AddRelation(relation);
target.Flush();
target.Close();
dataSource = this.CreateDataSource();
foundRelation = dataSource.GetRelation(1);
this.CompareRelations(relation, foundRelation);
this.NotifyEmptyExpected(); // empty test database.
// create a test-relation.
relation = new Relation();
relation.Id = 1;
relation.UserName = "******";
relation.UserId = 10;
relation.Version = 1;
relation.Visible = true;
relation.TimeStamp = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day,
DateTime.Now.Hour, DateTime.Now.Minute, DateTime.Now.Second);
relation.Tags = new SimpleTagsCollection();
relation.Tags.Add("tag", "value");
// create a target, add the relation, create a source and verify relation in db.
target = this.CreateDataStreamTarget();
target.Initialize();
target.AddRelation(relation);
target.Flush();
target.Close();
dataSource = this.CreateDataSource();
foundRelation = dataSource.GetRelation(1);
this.CompareRelations(relation, foundRelation);
this.NotifyEmptyExpected(); // empty test database.
// create a test-relation.
relation = new Relation();
relation.Id = 1;
relation.UserName = "******";
relation.UserId = 10;
relation.Version = 1;
relation.Visible = true;
relation.TimeStamp = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day,
DateTime.Now.Hour, DateTime.Now.Minute, DateTime.Now.Second);
relation.Members = new List<RelationMember>();
relation.Members.Add(new RelationMember() { MemberId = 1, MemberRole = "node1", MemberType = OsmGeoType.Node });
relation.Members.Add(new RelationMember() { MemberId = 2, MemberRole = "node2", MemberType = OsmGeoType.Node });
relation.Members.Add(new RelationMember() { MemberId = 1, MemberRole = "node1", MemberType = OsmGeoType.Node });
relation.Members.Add(new RelationMember() { MemberId = 1, MemberRole = "way", MemberType = OsmGeoType.Way });
// create a target, add the relation, create a source and verify relation in db.
target = this.CreateDataStreamTarget();
target.Initialize();
target.AddRelation(relation);
target.Flush();
target.Close();
dataSource = this.CreateDataSource();
foundRelation = dataSource.GetRelation(1);
this.CompareRelations(relation, foundRelation);
this.NotifyEmptyExpected(); // empty test database.
// create a test-relation.
relation = new Relation();
relation.Id = 1;
relation.UserName = "******";
relation.UserId = 10;
relation.Version = 1;
relation.Visible = true;
relation.TimeStamp = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day,
DateTime.Now.Hour, DateTime.Now.Minute, DateTime.Now.Second);
relation.Members = new List<RelationMember>();
relation.Members.Add(new RelationMember() { MemberId = 1, MemberRole = string.Empty, MemberType = OsmGeoType.Node });
// create a target, add the relation, create a source and verify relation in db.
target = this.CreateDataStreamTarget();
target.Initialize();
target.AddRelation(relation);
target.Flush();
target.Close();
dataSource = this.CreateDataSource();
foundRelation = dataSource.GetRelation(1);
this.CompareRelations(relation, foundRelation);
}
/// <summary>
/// Adds a relation.
/// </summary>
/// <param name="relation"></param>
private void AddRelation(Relation relation)
{
if (_relations.ContainsKey(relation.Id))
{
throw new InvalidOperationException("Cannot add an object that already exists in this source!" + Environment.NewLine +
"If there is a modification use a changeset!");
}
else
{
_relations.Add(relation.Id, relation);
foreach (RelationMember member in relation.Members)
{
OsmGeo member_already_in = null;
switch (member.Member.Type)
{
case OsmType.Node:
member_already_in = this.GetNode(member.Member.Id);
break;
case OsmType.Relation:
member_already_in = this.GetRelation(member.Member.Id);
break;
case OsmType.Way:
member_already_in = this.GetWay(member.Member.Id);
break;
}
if (member_already_in == null)
{
this.AddOsmBase(member.Member);
}
}
}
}
/// <summary>
/// Converts a domain model relation to an Xml relation.
/// </summary>
/// <returns></returns>
public static relation ConvertTo(this OsmSharp.Osm.Relation relation)
{
relation xmlRelation = new relation();
// set the changeset.
if (relation.ChangeSetId.HasValue)
{
xmlRelation.changeset = relation.ChangeSetId.Value;
xmlRelation.changesetSpecified = true;
}
// set the id.
if (relation.Id.HasValue)
{
xmlRelation.id = relation.Id.Value;
xmlRelation.idSpecified = true;
}
else
{
xmlRelation.idSpecified = false;
}
if (relation.Tags != null)
{
xmlRelation.tag = new tag[relation.Tags.Count];
int idx = 0;
foreach (var tag in relation.Tags)
{
tag t = new tag();
t.k = tag.Key;
t.v = tag.Value;
xmlRelation.tag[idx] = t;
idx++;
}
}
// set the timestamp.
if (relation.TimeStamp.HasValue)
{
xmlRelation.timestamp = relation.TimeStamp.Value;
xmlRelation.timestampSpecified = true;
}
// set the user data.
if (relation.UserId.HasValue)
{
xmlRelation.uid = relation.UserId.Value;
xmlRelation.uidSpecified = true;
}
xmlRelation.user = xmlRelation.user;
// set the version.
if (relation.Version.HasValue)
{
xmlRelation.version = (ulong)relation.Version.Value;
xmlRelation.versionSpecified = true;
}
// set the visible.
if (relation.Visible.HasValue)
{
xmlRelation.visible = relation.Visible.Value;
xmlRelation.visibleSpecified = true;
}
else
{
xmlRelation.visibleSpecified = false;
}
// set the way-specific properties.
xmlRelation.member = new member[relation.Members.Count];
for (int i = 0; i < relation.Members.Count; i++)
{
var member = relation.Members[i];
var m = new member();
if (member.MemberType.HasValue)
{
switch (member.MemberType.Value)
{
case OsmGeoType.Node:
m.type = memberType.node;
m.typeSpecified = true;
break;
case OsmGeoType.Relation:
m.type = memberType.relation;
m.typeSpecified = true;
break;
case OsmGeoType.Way:
m.type = memberType.way;
m.typeSpecified = true;
break;
}
}
else
{
m.typeSpecified = false;
}
if (member.MemberId.HasValue)
{
m.@ref = member.MemberId.Value;
m.refSpecified = true;
}
else
{
m.refSpecified = false;
}
m.role = member.MemberRole;
xmlRelation.member[i] = m;
}
return(xmlRelation);
}
private void Delete(Relation relation)
{
OracleCommand command;
command = this.CreateCommand("delete from relation_members where relation_id = :relation_id");
command.Parameters.Add(new OracleParameter("relation_id", relation.Id.Value));
command.ExecuteNonQuery();
command.Dispose();
command = this.CreateCommand("delete from relation_tags where relation_id = :relation_id");
command.Parameters.Add(new OracleParameter("relation_id", relation.Id.Value));
command.ExecuteNonQuery();
command.Dispose();
command = this.CreateCommand("delete from relation where id = :id");
command.Parameters.Add(new OracleParameter("id", relation.Id.Value));
command.ExecuteNonQuery();
command.Dispose();
}
/// <summary>
/// Creates a relation from a SimpleRelation.
/// </summary>
/// <param name="simpleRelation"></param>
/// <param name="osmGeoSource"></param>
/// <param name="ways"></param>
/// <param name="relations"></param>
/// <returns></returns>
public static CompleteRelation CreateFrom(Relation simpleRelation, IOsmGeoSource osmGeoSource,
IDictionary <long, CompleteWay> ways,
IDictionary <long, CompleteRelation> relations)
{
if (simpleRelation == null)
{
throw new ArgumentNullException("simpleRelation");
}
if (osmGeoSource == null)
{
throw new ArgumentNullException("osmGeoSource");
}
if (simpleRelation.Id == null)
{
throw new Exception("simpleRelation.Id is null");
}
CompleteRelation relation = Create(simpleRelation.Id.Value);
relation.ChangeSetId = simpleRelation.ChangeSetId;
foreach (Tag pair in simpleRelation.Tags)
{
relation.Tags.Add(pair);
}
for (int idx = 0; idx < simpleRelation.Members.Count; idx++)
{
long memberId = simpleRelation.Members[idx].MemberId.Value;
string role = simpleRelation.Members[idx].MemberRole;
var member = new CompleteRelationMember();
member.Role = role;
switch (simpleRelation.Members[idx].MemberType.Value)
{
case OsmGeoType.Node:
Node simpleNode = osmGeoSource.GetNode(memberId);
if (simpleNode != null)
{
member.Member = CompleteNode.CreateFrom(simpleNode);
}
else
{
return(null);
}
break;
case OsmGeoType.Way:
CompleteWay completeWay;
if (!ways.TryGetValue(memberId, out completeWay))
{
Way simpleWay = osmGeoSource.GetWay(memberId);
if (simpleWay != null)
{
completeWay = CompleteWay.CreateFrom(simpleWay, osmGeoSource);
}
}
if (completeWay != null)
{
member.Member = completeWay;
}
else
{
return(null);
}
break;
case OsmGeoType.Relation:
CompleteRelation completeRelation;
if (!relations.TryGetValue(memberId, out completeRelation))
{
Relation simpleRelationMember = osmGeoSource.GetRelation(memberId);
if (simpleRelationMember != null)
{
completeRelation = CompleteRelation.CreateFrom(simpleRelationMember, osmGeoSource);
}
}
if (completeRelation != null)
{
member.Member = completeRelation;
}
else
{
return(null);
}
break;
}
relation.Members.Add(member);
}
relation.TimeStamp = simpleRelation.TimeStamp;
relation.User = simpleRelation.UserName;
relation.UserId = simpleRelation.UserId;
relation.Version = simpleRelation.Version.HasValue ? (long)simpleRelation.Version.Value : (long?)null;
relation.Visible = simpleRelation.Visible.HasValue && simpleRelation.Visible.Value;
return(relation);
}
/// <summary>
/// Returns all restrictions that are represented by the given node.
/// </summary>
/// <param name="relation"></param>
/// <param name="source"></param>
/// <returns></returns>
public List<KeyValuePair<string, long[]>> CalculateRestrictions(Relation relation, IOsmGeoSource source)
{
var restrictions = new List<KeyValuePair<string, long[]>>();
if(relation.Tags.ContainsKeyValue("type", "restriction") &&
relation.Members != null)
{ // regular restriction.
Way fromWay = null, toWay = null, viaWay = null;
Node viaNode = null;
for(int idx = 0; idx < relation.Members.Count; idx++)
{
var member = relation.Members[idx];
if(member.MemberRole == "from")
{ // the from-way.
fromWay = source.GetWay(member.MemberId.Value);
}
else if(member.MemberRole == "to")
{ // the to-way.
toWay = source.GetWay(member.MemberId.Value);
}
else if(member.MemberRole == "via")
{ // the via node/way.
if (member.MemberType.Value == OsmGeoType.Node)
{
viaNode = source.GetNode(member.MemberId.Value);
}
else if(member.MemberType.Value == OsmGeoType.Way)
{
viaWay = source.GetWay(member.MemberId.Value);
}
}
}
// check if all data was found and type of restriction.
if(fromWay != null && toWay != null &&
fromWay.Nodes.Count > 1 && toWay.Nodes.Count > 1)
{ // ok, from-to is there and has enough nodes.
if(viaWay != null)
{ // via-part is a way.
}
else if (viaNode != null)
{ // via-node is a node.
var restriction = new long[3];
// get from.
if (fromWay.Nodes[0] == viaNode.Id)
{ // next node is from-node.
restriction[0] = fromWay.Nodes[1];
}
else if(fromWay.Nodes[fromWay.Nodes.Count - 1] == viaNode.Id)
{ // previous node is from-node.
restriction[0] = fromWay.Nodes[fromWay.Nodes.Count - 2];
}
else
{ // not found!
return restrictions;
}
restriction[1] = viaNode.Id.Value;
// get to.
if (toWay.Nodes[0] == viaNode.Id)
{ // next node is to-node.
restriction[2] = toWay.Nodes[1];
}
else if (toWay.Nodes[toWay.Nodes.Count - 1] == viaNode.Id)
{ // previous node is to-node.
restriction[2] = toWay.Nodes[toWay.Nodes.Count - 2];
}
else
{ // not found!
return restrictions;
}
restrictions.Add(new KeyValuePair<string, long[]>(VehicleType.Vehicle, restriction));
}
}
}
return restrictions;
}
/// <summary>
/// Removes a relation from this source but none of the sub-objects.
/// </summary>
/// <param name="relation"></param>
private void RemoveRelation(Relation relation)
{
// check if relation can be removed.
IList<Relation> relations = this.GetRelationsFor(relation);
if (relations.Count > 0)
{ // cannot remove node; there is still a relation for this relation.
throw new InvalidOperationException("Cannot remove relation {0}; there exists al least one relation that uses it!");
}
// remove all the relation for all it's members
foreach (RelationMember member in relation.Members)
{
_relations_per_member[member.Member.Id].Remove(relation.Id);
// if there was only one relation for this member remove the member.
if (_relations_per_member[member.Member.Id].Count == 0)
{
_relations_per_member.Remove(member.Member.Id);
}
}
// remove the relation.
_relations.Remove(relation.Id);
}
/// <summary>
/// Adds a relation.
/// </summary>
/// <param name="relation"></param>
public override void AddRelation(Relation relation)
{
DataRow relation_row = _relationTable.NewRow();
// format data and create parameters.
long? id = relation.Id.Value; // id should alrelations contain a value.
relation_row["id"] = id.ConvertToDBValue<long>();
long? changeset_id = relation.ChangeSetId;
relation_row["changeset_id"] = changeset_id.ConvertToDBValue<long>();
if (!relation.Visible.HasValue)
{
relation_row["visible"] = DBNull.Value;
}
else
{
relation_row["visible"] = relation.Visible.Value ? 1 : 0;
}
DateTime? timestamp = relation.TimeStamp;
relation_row["timestamp"] = timestamp.ConvertToDBValue<DateTime>();
ulong? version = relation.Version;
relation_row["version"] = version.ConvertToDBValue<ulong>();
// set the usr
relation_row["usr"] = relation.UserName;
relation_row["usr_id"] = relation.UserId.ConvertToDBValue<long>();
// add the node and it's tags.
_relationTable.Rows.Add(relation_row);
// tags.
if (relation.Tags != null)
{
foreach (Tag tag in relation.Tags)
{
string key = tag.Key;
string value = tag.Value;
DataRow tag_row = _relationTagsTable.NewRow();
tag_row["relation_id"] = id;
tag_row["key"] = key.Truncate(255);
tag_row["value"] = value.Truncate(255);
_relationTagsTable.Rows.Add(tag_row);
}
}
// member.
if (relation.Members != null)
{
long relation_id = relation.Id.Value;
for (int idx = 0; idx < relation.Members.Count; idx++)
{
RelationMember member = relation.Members[idx]; ;
DataRow tag_row = _relationMembersTable.NewRow();
tag_row["relation_id"] = id;
tag_row["member_type"] = member.MemberType;
tag_row["member_id"] = member.MemberId;
tag_row["member_role"] = member.MemberRole;
tag_row["sequence_id"] = idx;
_relationMembersTable.Rows.Add(tag_row);
}
}
// bulk insert if needed.
if (_relationTable.Rows.Count >= _batch_relations)
{
this.BulkCopy(_relationTable, "relation");
this.BulkCopy(_relationTagsTable, "relation_tags");
this.BulkCopy(_relationMembersTable, "relation_members");
this.CreateRelationTables();
}
}
/// <summary>
/// Converts an API v6 xml node to a SimpleRelation object.
/// </summary>
/// <param name="xml_relation"></param>
/// <returns></returns>
private Relation Convertv6XmlRelation(relation xml_relation)
{
Relation relation = new Relation();
relation.Id = xml_relation.id;
if (xml_relation.tag != null)
{
relation.Tags = new TagsCollection();
foreach (Osm.Xml.v0_6.tag xml_tag in xml_relation.tag)
{
relation.Tags.Add(xml_tag.k, xml_tag.v);
}
}
if (xml_relation.member != null)
{
relation.Members = new List<RelationMember>();
foreach (Osm.Xml.v0_6.member xml_member in xml_relation.member)
{
OsmGeoType? member_type = null;
switch (xml_member.type)
{
case memberType.node:
member_type = OsmGeoType.Node;
break;
case memberType.way:
member_type = OsmGeoType.Way;
break;
case memberType.relation:
member_type = OsmGeoType.Relation;
break;
}
relation.Members.Add(new RelationMember()
{
MemberId = xml_member.@ref,
MemberRole = xml_member.role,
MemberType = member_type
});
}
}
relation.ChangeSetId = xml_relation.changeset;
relation.TimeStamp = xml_relation.timestamp;
relation.UserName = xml_relation.user;
relation.UserId = xml_relation.uid;
relation.Version = xml_relation.version;
relation.Visible = xml_relation.visible;
return relation;
}
/// <summary>
/// Updates the given relation by adding it's changes to the current changeset.
/// </summary>
/// <param name="relation"></param>
public void RelationUpdate(Relation relation)
{
if (_current_changeset == null)
{
throw new InvalidOperationException("No open changeset found!");
}
if (!relation.Id.HasValue)
{
throw new ArgumentOutOfRangeException("Cannot update an object without an id!");
}
// build a new node.
relation xml_relation = relation.ConvertTo();
xml_relation.changeset = _current_changeset.id;
xml_relation.changesetSpecified = true;
// encapsulate into an osm object.
OsmSharp.Osm.Xml.v0_6.osm osm = new Osm.Xml.v0_6.osm();
osm.relation = new Osm.Xml.v0_6.relation[1];
osm.relation[0] = xml_relation;
// serialize the changeset.
XmlSerializer serializer = new XmlSerializer(typeof(OsmSharp.Osm.Xml.v0_6.osm));
MemoryStream mem_stream = new MemoryStream();
Stream stream = mem_stream;
serializer.Serialize(stream, osm);
stream.Flush();
mem_stream.Flush();
byte[] put_data = mem_stream.ToArray();
// do the api call.
this.DoApiCall(true, string.Format("api/0.6/relation/{0}", relation.Id.Value),
Method.PUT, put_data);
}
/// <summary>
/// Creates a new relation.
/// </summary>
/// <param name="relation"></param>
/// <returns></returns>
public Relation RelationCreate(Relation relation)
{
if (_current_changeset == null)
{
throw new InvalidOperationException("No open changeset found!");
}
// build a new node.
relation xml_relation = relation.ConvertTo();
xml_relation.changeset = _current_changeset.id;
xml_relation.changesetSpecified = true;
// encapsulate into an osm object.
OsmSharp.Osm.Xml.v0_6.osm osm = new Osm.Xml.v0_6.osm();
osm.relation = new Osm.Xml.v0_6.relation[1];
osm.relation[0] = xml_relation;
// serialize the changeset.
XmlSerializer serializer = new XmlSerializer(typeof(OsmSharp.Osm.Xml.v0_6.osm));
MemoryStream mem_stream = new MemoryStream();
Stream stream = mem_stream;
serializer.Serialize(stream, osm);
stream.Flush();
mem_stream.Flush();
byte[] put_data = mem_stream.ToArray();
// do the api call.
string response_string = this.DoApiCall(true, "api/0.6/relation/create",
Method.PUT, put_data);
// get the id-response.
long id;
if (!long.TryParse(response_string, out id))
{ // invalid response!
throw new APIException(string.Format("Invalid response when creating a new relation: {0}", response_string));
}
relation.Id = id;
return relation;
}
/// <summary>
/// Creates a new relation from a SimpleRelation.
/// </summary>
/// <param name="table"></param>
/// <param name="simpleRelation"></param>
/// <param name="nodes"></param>
/// <param name="ways"></param>
/// <param name="relations"></param>
/// <returns></returns>
public static CompleteRelation CreateFrom(ObjectTable <string> table, Relation simpleRelation,
IDictionary <long, CompleteNode> nodes,
IDictionary <long, CompleteWay> ways,
IDictionary <long, CompleteRelation> relations)
{
if (simpleRelation == null)
{
throw new ArgumentNullException("simpleRelation");
}
if (nodes == null)
{
throw new ArgumentNullException("nodes");
}
if (ways == null)
{
throw new ArgumentNullException("ways");
}
if (relations == null)
{
throw new ArgumentNullException("relations");
}
if (simpleRelation.Id == null)
{
throw new Exception("simpleRelation.Id is null");
}
CompleteRelation relation = Create(table, simpleRelation.Id.Value);
relation.ChangeSetId = simpleRelation.ChangeSetId;
foreach (Tag pair in simpleRelation.Tags)
{
relation.Tags.Add(pair);
}
for (int idx = 0; idx < simpleRelation.Members.Count; idx++)
{
long memberId = simpleRelation.Members[idx].MemberId.Value;
string role = simpleRelation.Members[idx].MemberRole;
var member = new CompleteRelationMember();
member.Role = role;
switch (simpleRelation.Members[idx].MemberType.Value)
{
case OsmGeoType.Node:
CompleteNode node = null;
if (nodes.TryGetValue(memberId, out node))
{
member.Member = node;
}
else
{
return(null);
}
break;
case OsmGeoType.Way:
CompleteWay way = null;
if (ways.TryGetValue(memberId, out way))
{
member.Member = way;
}
else
{
return(null);
}
break;
case OsmGeoType.Relation:
CompleteRelation relationMember = null;
if (relations.TryGetValue(memberId, out relationMember))
{
member.Member = relationMember;
}
else
{
return(null);
}
break;
}
relation.Members.Add(member);
}
relation.TimeStamp = simpleRelation.TimeStamp;
relation.User = simpleRelation.UserName;
relation.UserId = simpleRelation.UserId;
relation.Version = simpleRelation.Version.HasValue ? (long)simpleRelation.Version.Value : (long?)null;
relation.Visible = simpleRelation.Visible.HasValue && simpleRelation.Visible.Value;
return(relation);
}
public void APITestRelationCreateGet()
{
// intialize the connection.
var apiInstance = new APIConnection("http://api06.dev.openstreetmap.org/",
"osmsharp", "osmsharp");
// open a changeset.
long changesetId = apiInstance.ChangeSetOpen("Simple Relation Creation Test");
// initialize the relation.
var relation = new Relation();
relation.Tags = new TagsCollection();
relation.Tags.Add("type", "testrelation");
relation.Members = new List<RelationMember>();
relation.Visible = true;
// initialize the nodes.
var node = new Node();
node.Latitude = -0.494497;
node.Longitude = -24.119325;
node.Tags = new TagsCollection();
node.Tags.Add("type", "testnode1");
node.Visible = true;
node = apiInstance.NodeCreate(node);
relation.Members.Add(new RelationMember()
{
MemberId = node.Id.Value,
MemberRole = "some_nodes_role",
MemberType = OsmGeoType.Node
});
node = new Node();
node.Latitude = -0.494497 + 0.0001f;
node.Longitude = -24.119325 + 0.0001f;
node.Tags = new TagsCollection();
node.Tags.Add("type", "testnode2");
node.Visible = true;
node = apiInstance.NodeCreate(node);
relation.Members.Add(new RelationMember()
{
MemberId = node.Id.Value,
MemberRole = "some_nodes_role",
MemberType = OsmGeoType.Node
});
// save the relation.
relation = apiInstance.RelationCreate(relation);
// close the changeset.
apiInstance.ChangeSetClose();
// check if the id now has a value.
Assert.IsTrue(relation.Id.HasValue);
// get the new relation id.
long relationId = relation.Id.Value;
// get the relation from the api.
Relation relationAPI = apiInstance.RelationGet(relation.Id.Value);
Assert.AreEqual(relationId, relationAPI.Id.Value);
Assert.AreEqual(relation.Tags.Count, relationAPI.Tags.Count);
Assert.AreEqual(relation.Visible, relationAPI.Visible);
Assert.IsTrue(relationAPI.ChangeSetId.HasValue);
Assert.AreEqual(changesetId, relationAPI.ChangeSetId.Value);
Assert.AreEqual(relation.Members[0].MemberId, relationAPI.Members[0].MemberId);
Assert.AreEqual(relation.Members[0].MemberRole, relationAPI.Members[0].MemberRole);
Assert.AreEqual(relation.Members[0].MemberType, relationAPI.Members[0].MemberType);
Assert.AreEqual(relation.Members[1].MemberId, relationAPI.Members[1].MemberId);
Assert.AreEqual(relation.Members[1].MemberRole, relationAPI.Members[1].MemberRole);
Assert.AreEqual(relation.Members[1].MemberType, relationAPI.Members[1].MemberType);
}
private void RelationCachePut(Relation relation)
{
_relations.Add(relation.Id, relation);
}
public void APITestRelationCreateGetUpdate()
{
// intialize the connection.
var apiInstance = new APIConnection("http://api06.dev.openstreetmap.org/",
"osmsharp", "osmsharp");
// open a changeset.
apiInstance.ChangeSetOpen("Simple Relation Creation Test");
// initialize the relation.
var relation = new Relation();
relation.Tags = new TagsCollection();
relation.Tags.Add("type", "testrelation");
relation.Members = new List<RelationMember>();
relation.Visible = true;
// initialize the nodes.
var node = new Node();
node.Latitude = -0.494497;
node.Longitude = -24.119325;
node.Tags = new TagsCollection();
node.Tags.Add("type", "testnode1");
node.Visible = true;
node = apiInstance.NodeCreate(node);
relation.Members.Add(new RelationMember()
{
MemberId = node.Id.Value,
MemberRole = "some_nodes_role",
MemberType = OsmGeoType.Node
});
node = new Node();
node.Latitude = -0.494497 + 0.0001f;
node.Longitude = -24.119325 + 0.0001f;
node.Tags = new TagsCollection();
node.Tags.Add("type", "testnode2");
node.Visible = true;
node = apiInstance.NodeCreate(node);
relation.Members.Add(new RelationMember()
{
MemberId = node.Id.Value,
MemberRole = "some_nodes_role",
MemberType = OsmGeoType.Node
});
// save the relation.
relation = apiInstance.RelationCreate(relation);
// close the changeset.
apiInstance.ChangeSetClose();
// check if the id now has a value.
Assert.IsTrue(relation.Id.HasValue);
// get the new relation id.
long relationId = relation.Id.Value;
// open new changeset.
apiInstance.ChangeSetOpen("Simple Relation Update Test");
// get the relation.
Relation apiRelation = apiInstance.RelationGet(relation.Id.Value);
apiRelation.Tags.Add("another_tag", "test adding a tag!");
apiInstance.RelationUpdate(apiRelation);
// close the current changeset.
apiInstance.ChangeSetClose();
// get the api relation.
apiRelation = apiInstance.RelationGet(relation.Id.Value);
Assert.AreEqual(2, apiRelation.Tags.Count);
Assert.IsTrue(apiRelation.Tags.ContainsKey("another_tag"));
Assert.AreEqual("test adding a tag!", apiRelation.Tags["another_tag"]);
}
/// <summary>
/// Converts the given relation to a redis relation.
/// </summary>
/// <param name="relation"></param>
/// <returns></returns>
public static RedisRelation ConvertTo(Relation relation)
{
RedisRelation redisWay = new RedisRelation();
redisWay.Id = relation.Id.Value;
redisWay.ChangeSetId = relation.ChangeSetId;
redisWay.TimeStamp = relation.TimeStamp;
redisWay.UserId = relation.UserId;
redisWay.UserName = relation.UserName;
redisWay.Version = relation.Version;
redisWay.Visible = relation.Visible;
redisWay.Tags = PrimitiveExtensions.ConvertTo(relation.Tags);
redisWay.Members = PrimitiveExtensions.ConvertTo(relation.Members);
return redisWay;
}
/// <summary>
/// Creates a relation from a SimpleRelation.
/// </summary>
/// <param name="simpleRelation"></param>
/// <param name="cache"></param>
/// <returns></returns>
public static CompleteRelation CreateFrom(Relation simpleRelation, IDataSourceReadOnly cache)
{
if (simpleRelation == null)
{
throw new ArgumentNullException("simpleRelation");
}
if (cache == null)
{
throw new ArgumentNullException("cache");
}
if (simpleRelation.Id == null)
{
throw new Exception("simpleRelation.Id is null");
}
CompleteRelation relation = Create(simpleRelation.Id.Value);
relation.ChangeSetId = simpleRelation.ChangeSetId;
foreach (Tag pair in simpleRelation.Tags)
{
relation.Tags.Add(pair);
}
for (int idx = 0; idx < simpleRelation.Members.Count; idx++)
{
long memberId = simpleRelation.Members[idx].MemberId.Value;
string role = simpleRelation.Members[idx].MemberRole;
var member = new CompleteRelationMember();
member.Role = role;
switch (simpleRelation.Members[idx].MemberType.Value)
{
case OsmGeoType.Node:
Node simpleNode = cache.GetNode(memberId);
if (simpleNode != null)
{
member.Member = CompleteNode.CreateFrom(simpleNode);
}
else
{
return(null);
}
break;
case OsmGeoType.Way:
Way simpleWay = cache.GetWay(memberId);
if (simpleWay != null)
{
member.Member = CompleteWay.CreateFrom(simpleWay, cache);
}
else
{
return(null);
}
break;
case OsmGeoType.Relation:
Relation simpleRelationMember = cache.GetRelation(memberId);
if (simpleRelationMember != null)
{
member.Member = CompleteRelation.CreateFrom(simpleRelationMember, cache);
}
else
{
return(null);
}
break;
}
relation.Members.Add(member);
}
relation.TimeStamp = simpleRelation.TimeStamp;
relation.User = simpleRelation.UserName;
relation.UserId = simpleRelation.UserId;
relation.Version = simpleRelation.Version.HasValue ? (long)simpleRelation.Version.Value : (long?)null;
relation.Visible = simpleRelation.Visible.HasValue && simpleRelation.Visible.Value;
return(relation);
}
public void APITestRelationCreateGetDelete()
{
// intialize the connection.
var apiInstance = new APIConnection("http://api06.dev.openstreetmap.org/",
"osmsharp", "osmsharp");
// open a changeset.
apiInstance.ChangeSetOpen("Simple Relation Creation Test");
// initialize the relation.
var relation = new Relation();
relation.Tags = new TagsCollection();
relation.Tags.Add("type", "testrelation");
relation.Members = new List<RelationMember>();
relation.Visible = true;
// initialize the nodes.
var node = new Node();
node.Latitude = -0.494497;
node.Longitude = -24.119325;
node.Tags = new TagsCollection();
node.Tags.Add("type", "testnode1");
node.Visible = true;
node = apiInstance.NodeCreate(node);
relation.Members.Add(new RelationMember()
{
MemberId = node.Id.Value,
MemberRole = "some_nodes_role",
MemberType = OsmGeoType.Node
});
node = new Node();
node.Latitude = -0.494497 + 0.0001f;
node.Longitude = -24.119325 + 0.0001f;
node.Tags = new TagsCollection();
node.Tags.Add("type", "testnode2");
node.Visible = true;
node = apiInstance.NodeCreate(node);
relation.Members.Add(new RelationMember()
{
MemberId = node.Id.Value,
MemberRole = "some_nodes_role",
MemberType = OsmGeoType.Node
});
// save the relation.
relation = apiInstance.RelationCreate(relation);
// close the changeset.
apiInstance.ChangeSetClose();
// check if the id now has a value.
Assert.IsTrue(relation.Id.HasValue);
// get the new relation id.
long relationId = relation.Id.Value;
// get the relation again: a relation can only be deleted using the correct changesetid and version.
relation = apiInstance.RelationGet(relation.Id.Value);
// open new changeset.
apiInstance.ChangeSetOpen("Simple Relation Delete Test");
// get the relation.
apiInstance.RelationDelete(relation);
// close the current changeset.
apiInstance.ChangeSetClose();
// get the relation.
Relation apiRelation = apiInstance.RelationGet(relation.Id.Value);
Assert.IsNull(apiRelation);
}
/// <summary>
/// Returns false if this mapcss interpreter does not contain an interpretation for a relation with the given tags.
/// </summary>
/// <param name="relation"></param>
/// <returns></returns>
private bool AppliesToRelation(Relation relation)
{
List<MapCSSRuleProperties> rules = this.BuildRules(new MapCSSObject(relation));
return rules != null && rules.Count > 0;
}
private void Create(Relation relation)
{
OracleCommand command;
DateTime? timestamp = relation.TimeStamp;
string timestamp_str = timestamp.Value.ToString("HH:mm dd/MM/yyyy");
command = this.CreateCommand(string.Format(
"insert into relation (id,changeset_id,timestamp,visible,version,usr,usr_id) values (:id,:changeset_id,to_date('{0}','HH24:MI DD/MM/YYYY'),:visible,:version,:usr,:usr_id)",
timestamp_str));
// format data and create parameters.
long? id = relation.Id;
command.Parameters.Add(new OracleParameter("id", id.ConvertToDBValue<long>()));
long? changeset_id = relation.ChangeSetId;
command.Parameters.Add(new OracleParameter("changeset_id", changeset_id.ConvertToDBValue<long>()));
bool? visible = relation.Visible;
int visible_int = 1;
if (!visible.HasValue)
{
visible_int = 0;
}
command.Parameters.Add(new OracleParameter("visible", visible_int));
long? version = (long)relation.Version;
command.Parameters.Add(new OracleParameter("version", version.ConvertToDBValue<long>()));
command.Parameters.Add("usr", relation.UserName);
command.Parameters.Add("usr_id", relation.UserId);
command.ExecuteNonQuery();
command.Dispose();
// insert tags.
this.CreateTags(relation.Id.Value, relation.Tags, "relation_tags", "relation_id");
// insert members.
this.CreateRelationMembers(relation.Id.Value, relation.Members);
}
/// <summary>
/// Adds a new relation.
/// </summary>
/// <param name="simpleRelation"></param>
public override void AddRelation(Relation simpleRelation)
{
_graphTarget.AddRelation(simpleRelation);
}
private void Modify(Relation relation)
{
OracleCommand command;
string sql = string.Empty;
DateTime? timestamp = relation.TimeStamp;
if (timestamp.HasValue)
{
sql = "update relation set changeset_id=:changeset_id,visible=:visible,timestamp=to_date('{0}','YYYY/MM/DD HH24:MI'),version=:version, usr=:usr, usr_id=:usr_id where id = :id";
sql = string.Format(sql, timestamp.Value.ToString("yyyy/MM/dd HH:mm"));
}
else
{
sql = "update relation set changeset_id=:changeset_id,visible=:visible,timestamp=null,version=:version, usr_id=:usr_id where id = :id";
}
command = this.CreateCommand(sql);
// format data and create parameters.
long? changeset_id = relation.ChangeSetId;
command.Parameters.Add(new OracleParameter("changeset_id", changeset_id.ConvertToDBValue<long>()));
bool? visible = relation.Visible;
int visible_int = 1;
if (!visible.HasValue || !visible.Value)
{
visible_int = 0;
}
command.Parameters.Add("visible", visible_int);
long? version = (long)relation.Version;
command.Parameters.Add(new OracleParameter("version", version.ConvertToDBValue<long>()));
command.Parameters.Add("usr", relation.UserName);
command.Parameters.Add("usr_id", relation.UserId);
long? id = relation.Id;
command.Parameters.Add(new OracleParameter("id", id.ConvertToDBValue<long>()));
command.ExecuteNonQuery();
command.Dispose();
if (this.Exists("relation",id.Value))
{
// update tags.
this.ModifyTags(relation.Id.Value, relation.Tags, "relation_tags", "relation_id");
// update members
this.ModifyRelationMembers(relation.Id.Value, relation.Members);
}
// raise the modified event.
this.RaiseChange(ChangeType.Modify, OsmGeoType.Relation, relation.Id.Value);
}
/// <summary>
/// Adds a relation.
/// </summary>
/// <param name="relation">The relation to add to the SQLite DB</param>
public override void AddRelation(Relation relation)
{
// if the relation passes the geo filter or is a dependency for another feature
if (_geo_filter.Evaluate(relation) || _required_relations.Contains(relation.Id.Value))
{
if (_cached_relations.Count == RelationBatchCount)
{
BatchAddRelations(_cached_relations, _replaceRelationBatchCommand);
}
_cached_relations.Add(relation);
AddTags(relation, _unique_relation_tags, _cached_relation_tags);
AddRelationMembers(relation);
}
}
/// <summary>
/// Adds the member-relation for the given relation.
/// </summary>
/// <param name="relation"></param>
private void RegisterRelationMemberRelation(Relation relation)
{
foreach (RelationMember member in relation.Members)
{
if (!_relations_per_member.ContainsKey(member.Member.Id))
{
_relations_per_member.Add(member.Member.Id, new List<long>());
}
_relations_per_member[member.Member.Id].Add(relation.Id);
}
}
private void AddRelationMembers(Relation relation)
{
if (relation.Members != null)
{
long? sequence_id = 0;
foreach (var relation_member in relation.Members)
{
if(relation_member.MemberId.HasValue && relation_member.MemberType.HasValue)
{
CacheDependency(relation_member);
if (_cached_relation_members.Count == RelationMembersBatchCount)
{
BatchAddRelationMembers(_cached_relation_members, _replaceRelationMembersBatchCommand);
}
_cached_relation_members.Add(new Tuple<long?, RelationMember, long?>(relation.Id, relation_member, sequence_id));
++sequence_id;
}
}
}
}
/// <summary>
/// Compares a found relation to an expected relation.
/// </summary>
public static void CompareSimple(Relation expected, Relation actual)
{
Assert.IsNotNull(expected);
Assert.IsNotNull(actual);
Assert.AreEqual(expected.Id, actual.Id);
Assert.AreEqual(expected.ChangeSetId, actual.ChangeSetId);
Assert.AreEqual(expected.TimeStamp, actual.TimeStamp);
Assert.AreEqual(expected.Type, actual.Type);
Assert.AreEqual(expected.UserId, actual.UserId);
Assert.AreEqual(expected.UserName, actual.UserName);
Assert.AreEqual(expected.Version, actual.Version);
Assert.AreEqual(expected.Visible, actual.Visible);
if (expected.Members == null)
{
Assert.IsNull(actual.Members);
}
else
{
Assert.IsNotNull(actual.Members);
Assert.AreEqual(expected.Members.Count, actual.Members.Count);
for (int idx = 0; idx < expected.Members.Count; idx++)
{
Assert.AreEqual(expected.Members[idx].MemberId, actual.Members[idx].MemberId);
// the oracle database converts empty strings to null and does not follow standards.
// this is why there is this ugly code here matching empty strings to null.
if (expected.Members[idx].MemberRole == string.Empty &&
actual.Members[idx].MemberRole == null)
{ // only for oracle!
Assert.AreEqual(null, actual.Members[idx].MemberRole);
}
else
{
Assert.AreEqual(expected.Members[idx].MemberRole, actual.Members[idx].MemberRole);
}
Assert.AreEqual(expected.Members[idx].MemberType, actual.Members[idx].MemberType);
}
}
ComparisonHelpers.CompareTags(expected.Tags, actual.Tags);
}
/// <summary>
/// Adds a relation.
/// </summary>
/// <param name="relation"></param>
public void AddRelation(Relation relation)
{
if (relation == null) throw new ArgumentNullException();
if (!relation.Id.HasValue) throw new ArgumentException("Relations without a valid id cannot be saved!");
_relations[relation.Id.Value] = relation;
if (relation.Members != null)
{
foreach (var member in relation.Members)
{
HashSet<long> relationsIds = null;
switch(member.MemberType.Value)
{
case OsmGeoType.Node:
if (!_relationsPerNode.TryGetValue(member.MemberId.Value, out relationsIds))
{
relationsIds = new HashSet<long>();
_relationsPerNode.Add(member.MemberId.Value, relationsIds);
}
break;
case OsmGeoType.Way:
if (!_relationsPerWay.TryGetValue(member.MemberId.Value, out relationsIds))
{
relationsIds = new HashSet<long>();
_relationsPerWay.Add(member.MemberId.Value, relationsIds);
}
break;
case OsmGeoType.Relation:
if (!_relationsPerRelation.TryGetValue(member.MemberId.Value, out relationsIds))
{
relationsIds = new HashSet<long>();
_relationsPerRelation.Add(member.MemberId.Value, relationsIds);
}
break;
}
relationsIds.Add(relation.Id.Value);
}
}
}
/// <summary>
/// Compares a found relation to an expected relation.
/// </summary>
/// <param name="expected"></param>
/// <param name="found"></param>
private void CompareRelations(Relation expected, Relation found)
{
Assert.IsNotNull(expected);
Assert.IsNotNull(found);
Assert.AreEqual(expected.Id, found.Id);
Assert.AreEqual(expected.ChangeSetId, found.ChangeSetId);
Assert.AreEqual(expected.TimeStamp, found.TimeStamp);
Assert.AreEqual(expected.Type, found.Type);
Assert.AreEqual(expected.UserId, found.UserId);
Assert.AreEqual(expected.UserName, found.UserName);
Assert.AreEqual(expected.Version, found.Version);
Assert.AreEqual(expected.Visible, found.Visible);
if (expected.Members == null)
{
Assert.IsNull(found.Members);
}
else
{
Assert.IsNotNull(found.Members);
Assert.AreEqual(expected.Members.Count, found.Members.Count);
for (int idx = 0; idx < expected.Members.Count; idx++)
{
Assert.AreEqual(expected.Members[idx].MemberId, found.Members[idx].MemberId);
// the oracle database converts empty strings to null and does not follow standards.
// this is why there is this ugly code here matching empty strings to null.
if (expected.Members[idx].MemberRole == string.Empty &&
found.Members[idx].MemberRole == null)
{ // only for oracle!
Assert.AreEqual(null, found.Members[idx].MemberRole);
}
else
{
Assert.AreEqual(expected.Members[idx].MemberRole, found.Members[idx].MemberRole);
}
Assert.AreEqual(expected.Members[idx].MemberType, found.Members[idx].MemberType);
}
}
this.CompareTags(expected.Tags, found.Tags);
}
/// <summary>
/// Adds a relation.
/// </summary>
/// <param name="relation"></param>
public void AddRelation(Relation relation)
{
_relations[relation.Id] = relation;
}
private bool DoMoveNextRelation()
{
if (_relation_reader == null)
{
var relationCommand = new SQLiteCommand("select * from relation order by id", _connection);
_relation_reader = relationCommand.ExecuteReader();
if (!_relation_reader.Read())
{
_relation_reader.Close();
}
var relationTagCommand = new SQLiteCommand("select * from relation_tags order by relation_id", _connection);
_relation_tag_reader = relationTagCommand.ExecuteReader();
if (!_relation_tag_reader.IsClosed && !_relation_tag_reader.Read())
{
_relation_tag_reader.Close();
}
var relationNodeCommand = new SQLiteCommand("select * from relation_members order by relation_id,sequence_id", _connection);
_relation_member_reader = relationNodeCommand.ExecuteReader();
if (!_relation_member_reader.IsClosed && !_relation_member_reader.Read())
{
_relation_member_reader.Close();
}
}
// read next relation.
if (!_relation_reader.IsClosed)
{
// load/parse data.
long id = _relation_reader.GetInt64(0);
long changesetId = _relation_reader.GetInt64(1);
bool visible = _relation_reader.GetInt64(2) == 1;
DateTime timestamp = _relation_reader.IsDBNull(3) ? DateTime.MinValue : _relation_reader.GetDateTime(3);
long version = _relation_reader.GetInt64(4);
string user = _relation_reader.GetString(5);
long uid = _relation_reader.GetInt64(6);
var relation = new Relation
{
Id = id,
ChangeSetId = changesetId,
TimeStamp = timestamp,
UserId = null,
UserName = null,
Version = (ulong)version,
Visible = visible
};
relation.UserName = user;
relation.UserId = uid;
if (!_relation_tag_reader.IsClosed)
{
long returnedId = _relation_tag_reader.GetInt64(0);
while (returnedId == relation.Id.Value)
{
if (relation.Tags == null)
{
relation.Tags = new TagsCollection();
}
string key = _relation_tag_reader.GetString(1);
string value = _relation_tag_reader.GetString(2);
relation.Tags.Add(key, value);
if (!_relation_tag_reader.Read())
{
_relation_tag_reader.Close();
returnedId = -1;
}
else
{
returnedId = _relation_tag_reader.GetInt64(0);
}
}
}
if (!_relation_member_reader.IsClosed)
{
long returnedId = _relation_member_reader.GetInt64(0);
while (returnedId == relation.Id.Value)
{
if (relation.Members == null)
{
relation.Members = new List<RelationMember>();
}
string memberType = _relation_member_reader.GetString(1);
long memberId = _relation_member_reader.GetInt64(2);
object memberRole = _relation_member_reader.GetValue(3);
var member = new RelationMember();
member.MemberId = memberId;
if (memberRole != DBNull.Value)
{
member.MemberRole = memberRole as string;
}
switch (memberType)
{
case "Node":
member.MemberType = OsmGeoType.Node;
break;
case "Way":
member.MemberType = OsmGeoType.Way;
break;
case "Relation":
member.MemberType = OsmGeoType.Relation;
break;
}
relation.Members.Add(member);
if (!_relation_member_reader.Read())
{
_relation_member_reader.Close();
returnedId = -1;
}
else
{
returnedId = _relation_member_reader.GetInt64(0);
}
}
}
// set the current variable!
_current = relation;
// advance the reader(s).
if (!_relation_reader.Read())
{
_relation_reader.Close();
}
if (!_relation_tag_reader.IsClosed && !_relation_tag_reader.Read())
{
_relation_tag_reader.Close();
}
if (!_relation_member_reader.IsClosed && !_relation_member_reader.Read())
{
_relation_member_reader.Close();
}
return true;
}
else
{
_relation_reader.Close();
_relation_reader.Dispose();
_relation_reader = null;
_relation_tag_reader.Close();
_relation_tag_reader.Dispose();
_relation_tag_reader = null;
_current_type = OsmGeoType.Relation;
return false;
}
}
/// <summary>
/// Creates a relation from a SimpleRelation.
/// </summary>
/// <returns></returns>
public static CompleteRelation CreateFrom(Relation simpleRelation, IOsmGeoSource osmGeoSource)
{
if (simpleRelation == null)
{
throw new ArgumentNullException("simpleRelation");
}
if (osmGeoSource == null)
{
throw new ArgumentNullException("osmGeoSource");
}
if (simpleRelation.Id == null)
{
throw new Exception("simpleRelation.Id is null");
}
var relation = Create(simpleRelation.Id.Value);
relation.ChangeSetId = simpleRelation.ChangeSetId;
if (simpleRelation.Tags != null)
{
foreach (var pair in simpleRelation.Tags)
{
relation.Tags.Add(pair);
}
}
if (simpleRelation.Members != null)
{
for (var idx = 0; idx < simpleRelation.Members.Count; idx++)
{
var memberId = simpleRelation.Members[idx].MemberId.Value;
var role = simpleRelation.Members[idx].MemberRole;
var member = new CompleteRelationMember();
member.Role = role;
switch (simpleRelation.Members[idx].MemberType.Value)
{
case OsmGeoType.Node:
var simpleNode = osmGeoSource.GetNode(memberId);
if (simpleNode == null)
{
return(null);
}
var completeNode = simpleNode;
if (completeNode != null)
{
member.Member = completeNode;
}
else
{
return(null);
}
break;
case OsmGeoType.Way:
var simpleWay = osmGeoSource.GetWay(memberId);
if (simpleWay == null)
{
return(null);
}
var completeWay = CompleteWay.CreateFrom(simpleWay, osmGeoSource);
if (completeWay != null)
{
member.Member = completeWay;
}
else
{
return(null);
}
break;
case OsmGeoType.Relation:
var simpleRelationMember = osmGeoSource.GetRelation(memberId);
if (simpleRelationMember == null)
{
return(null);
}
var completeRelation = CompleteRelation.CreateFrom(simpleRelationMember, osmGeoSource);
if (completeRelation != null)
{
member.Member = completeRelation;
}
else
{
return(null);
}
break;
}
relation.Members.Add(member);
}
}
relation.TimeStamp = simpleRelation.TimeStamp;
relation.User = simpleRelation.UserName;
relation.UserId = simpleRelation.UserId;
relation.Version = simpleRelation.Version.HasValue ? (long)simpleRelation.Version.Value : (long?)null;
relation.Visible = simpleRelation.Visible.HasValue && simpleRelation.Visible.Value;
return(relation);
}
