package net.systemeD.halcyon.connection {
- import flash.events.*;
+ import flash.events.*;
import flash.system.Security;
import flash.net.*;
- import org.iotashan.oauth.*;
+ import org.iotashan.oauth.*;
- /**
- * XMLBaseConnection is the common code between connecting to an OSM server
- * (i.e. XMLConnection) and connecting to a standalone .osm file (i.e. OSMConnection)
- * and so mainly concerns itself with /map -call-ish related matters
- */
+ import net.systemeD.halcyon.MapEvent;
+
+ /**
+ * XMLBaseConnection is the common code between connecting to an OSM server
+ * (i.e. XMLConnection) and connecting to a standalone .osm file (i.e. OSMConnection)
+ * and so mainly concerns itself with /map -call-ish related matters
+ */
public class XMLBaseConnection extends Connection {
public function XMLBaseConnection(name:String,api:String,policy:String,initparams:Object) {
super(name,api,policy,initparams);
}
- protected function loadedMap(event:Event):void {
- var map:XML = new XML(URLLoader(event.target).data);
- var id:Number;
- var version:uint;
- var uid:Number;
- var timestamp:String;
- var tags:Object;
- var node:Node, newNode:Node;
- var unusedNodes:Object={};
- var createdEntities:Array=[];
+ protected function loadedMap(event:Event):void {
+ var map:XML = new XML(URLLoader(event.target).data);
+
+ if (map.localName=="osmError") {
+ dispatchEvent(new MapEvent(MapEvent.ERROR, { message: "Couldn't load the map: " + map.message } ));
+ } else {
+ var id:Number;
+ var version:uint;
+ var uid:Number;
+ var timestamp:String;
+ var tags:Object;
+ var node:Node, newNode:Node;
+ var unusedNodes:Object={};
+ var createdEntities:Array=[];
- var minlon:Number, maxlon:Number, minlat:Number, maxlat:Number;
- var singleEntityRequest:Boolean=true;
- if (map.bounds.@minlon.length()) {
- minlon=map.bounds.@minlon;
- maxlon=map.bounds.@maxlon;
- minlat=map.bounds.@minlat;
- maxlat=map.bounds.@maxlat;
- singleEntityRequest=false;
- }
+ var minlon:Number, maxlon:Number, minlat:Number, maxlat:Number;
+ var singleEntityRequest:Boolean=true;
+ if (map.bounds.@minlon.length()) {
+ minlon=map.bounds.@minlon;
+ maxlon=map.bounds.@maxlon;
+ minlat=map.bounds.@minlat;
+ maxlat=map.bounds.@maxlat;
+ singleEntityRequest=false;
+ }
- for each(var relData:XML in map.relation) {
- id = Number(relData.@id);
- version = uint(relData.@version);
- uid = Number(relData.@uid);
- timestamp = relData.@timestamp;
-
- var rel:Relation = getRelation(id);
- if ( rel == null || !rel.loaded ) {
- tags = parseTags(relData.tag);
- var members:Array = [];
- for each(var memberXML:XML in relData.member) {
- var type:String = memberXML.@type.toLowerCase();
- var role:String = memberXML.@role;
- var memberID:Number = Number(memberXML.@ref);
- var member:Entity = null;
- if ( type == "node" ) {
- member = getNode(memberID);
- if ( member == null ) {
- member = new Node(this,memberID,0,{},false,0,0);
- setNode(Node(member),true);
- } else if (member.isDeleted()) {
- member.setDeletedState(false);
- }
- } else if ( type == "way" ) {
- member = getWay(memberID);
- if (member == null) {
- member = new Way(this,memberID,0,{},false,[]);
- setWay(Way(member),true);
- }
- } else if ( type == "relation" ) {
- member = getRelation(memberID);
- if (member == null) {
- member = new Relation(this,memberID,0,{},false,[]);
- setRelation(Relation(member),true);
- }
- }
-
- if ( member != null )
- members.push(new RelationMember(member, role));
- }
-
- if ( rel == null ) {
- rel=new Relation(this, id, version, tags, true, members, uid, timestamp);
- setRelation(rel, false);
- createdEntities.push(rel);
- } else {
- rel.update(version, tags, true, false, members, uid, timestamp);
- sendEvent(new EntityEvent(NEW_RELATION, rel), false);
- }
- }
- }
+ for each(var relData:XML in map.relation) {
+ id = Number(relData.@id);
+ version = uint(relData.@version);
+ uid = Number(relData.@uid);
+ timestamp = relData.@timestamp;
+
+ var rel:Relation = getRelation(id);
+ if ( rel == null || !rel.loaded || singleEntityRequest ) {
+ tags = parseTags(relData.tag);
+ var members:Array = [];
+ for each(var memberXML:XML in relData.member) {
+ var type:String = memberXML.@type.toLowerCase();
+ var role:String = memberXML.@role;
+ var memberID:Number = Number(memberXML.@ref);
+ var member:Entity = null;
+ if ( type == "node" ) {
+ member = getNode(memberID);
+ if ( member == null ) {
+ member = new Node(this,memberID,0,{},false,0,0);
+ setNode(Node(member),true);
+ } else if (member.isDeleted()) {
+ member.setDeletedState(false);
+ }
+ } else if ( type == "way" ) {
+ member = getWay(memberID);
+ if (member == null) {
+ member = new Way(this,memberID,0,{},false,[]);
+ setWay(Way(member),true);
+ }
+ } else if ( type == "relation" ) {
+ member = getRelation(memberID);
+ if (member == null) {
+ member = new Relation(this,memberID,0,{},false,[]);
+ setRelation(Relation(member),true);
+ }
+ }
+
+ if ( member != null )
+ members.push(new RelationMember(member, role));
+ }
+
+ if ( rel == null ) {
+ rel=new Relation(this, id, version, tags, true, members, uid, timestamp);
+ setRelation(rel, false);
+ createdEntities.push(rel);
+ } else {
+ rel.update(version, tags, true, false, members, uid, timestamp);
+ sendEvent(new EntityEvent(NEW_RELATION, rel), false);
+ }
+ }
+ }
- for each(var nodeData:XML in map.node) {
- id = Number(nodeData.@id);
- node = getNode(id);
- newNode = new Node(this,
- id,
- uint(nodeData.@version),
- parseTags(nodeData.tag),
- true,
- Number(nodeData.@lat),
- Number(nodeData.@lon),
- Number(nodeData.@uid),
- nodeData.@timestamp);
+ for each(var nodeData:XML in map.node) {
+ id = Number(nodeData.@id);
+ node = getNode(id);
+ newNode = new Node(this,
+ id,
+ uint(nodeData.@version),
+ parseTags(nodeData.tag),
+ true,
+ Number(nodeData.@lat),
+ Number(nodeData.@lon),
+ Number(nodeData.@uid),
+ nodeData.@timestamp);
- if ( singleEntityRequest ) {
- // it's a revert request, so create/update the node
- setOrUpdateNode(newNode, true);
- } else if ( node == null || !node.loaded) {
- // the node didn't exist before, so create/update it
- newNode.parentsLoaded=newNode.within(minlon,maxlon,minlat,maxlat);
- setOrUpdateNode(newNode, true);
- createdEntities.push(newNode);
- } else {
- // the node's already in memory, but store it in case one of the new ways needs it
- if (newNode.within(minlon,maxlon,minlat,maxlat)) newNode.parentsLoaded=true;
- unusedNodes[id]=newNode;
+ if ( singleEntityRequest ) {
+ // it's a revert request, so create/update the node
+ setOrUpdateNode(newNode, true);
+ } else if ( node == null || !node.loaded) {
+ // the node didn't exist before, so create/update it
+ newNode.parentsLoaded=newNode.within(minlon,maxlon,minlat,maxlat);
+ setOrUpdateNode(newNode, true);
+ createdEntities.push(newNode);
+ } else {
+ // the node's already in memory, but store it in case one of the new ways needs it
+ if (newNode.within(minlon,maxlon,minlat,maxlat)) newNode.parentsLoaded=true;
+ unusedNodes[id]=newNode;
+ }
}
- }
-
- for each(var data:XML in map.way) {
- id = Number(data.@id);
- version = uint(data.@version);
- uid = Number(data.@uid);
- timestamp = data.@timestamp;
+
+ for each(var data:XML in map.way) {
+ id = Number(data.@id);
+ version = uint(data.@version);
+ uid = Number(data.@uid);
+ timestamp = data.@timestamp;
- var way:Way = getWay(id);
- if ( way == null || !way.loaded || singleEntityRequest) {
- var nodelist:Array = [];
- for each(var nd:XML in data.nd) {
- var nodeid:Number=Number(nd.@ref)
- if (getNode(nodeid).isDeleted() && unusedNodes[nodeid]) {
- setOrUpdateNode(unusedNodes[nodeid], true);
+ var way:Way = getWay(id);
+ if ( way == null || !way.loaded || singleEntityRequest) {
+ var nodelist:Array = [];
+ for each(var nd:XML in data.nd) {
+ var nodeid:Number=Number(nd.@ref)
+ if (getNode(nodeid).isDeleted() && unusedNodes[nodeid]) {
+ setOrUpdateNode(unusedNodes[nodeid], true);
+ }
+ nodelist.push(getNode(nodeid));
+ }
+ tags = parseTags(data.tag);
+ if ( way == null ) {
+ way=new Way(this, id, version, tags, true, nodelist, uid, timestamp)
+ setWay(way,false);
+ createdEntities.push(way);
+ } else {
+ waycount++;
+ way.update(version, tags, true, true, nodelist, uid, timestamp);
+ sendEvent(new EntityEvent(NEW_WAY, way), false);
}
- nodelist.push(getNode(nodeid));
}
- tags = parseTags(data.tag);
- if ( way == null ) {
- way=new Way(this, id, version, tags, true, nodelist, uid, timestamp)
- setWay(way,false);
- createdEntities.push(way);
- } else {
- waycount++;
- way.update(version, tags, true, true, nodelist, uid, timestamp);
- sendEvent(new EntityEvent(NEW_WAY, way), false);
- }
- }
- }
-
- markBboxLoaded(minlon,maxlon,maxlat,minlat);
- registerPOINodes();
- dispatchEvent(new Event(LOAD_COMPLETED));
+ }
+
+ markBboxLoaded(minlon,maxlon,maxlat,minlat);
+ registerPOINodes();
+ }
- if (statusFetcher) statusFetcher.fetch(createdEntities);
- }
-
- protected function registerPOINodes():void {
- for each (var nodeID:Number in getAllNodeIDs()) {
- var node:Node = getNode(nodeID);
- if (!node.hasParentWays)
- registerPOI(node);
- }
- }
+ dispatchEvent(new Event(LOAD_COMPLETED));
- private function parseTags(tagElements:XMLList):Object {
- var tags:Object = {};
- for each (var tagEl:XML in tagElements)
- tags[tagEl.@k] = tagEl.@v;
- return tags;
- }
+ if (statusFetcher) statusFetcher.fetch(createdEntities);
+ }
+
+ protected function registerPOINodes():void {
+ for each (var nodeID:Number in getAllNodeIDs()) {
+ var node:Node = getNode(nodeID);
+ if (!node.hasParentWays)
+ registerPOI(node);
+ }
+ }
+
+ private function parseTags(tagElements:XMLList):Object {
+ var tags:Object = {};
+ for each (var tagEl:XML in tagElements)
+ tags[tagEl.@k] = tagEl.@v;
+ return tags;
+ }
}
}
projects / potlatch2.git / blobdiff