private boolean isRequiredNode(Node node) {
long nodeId = node.getId();
if (requiredNodes.get(nodeId)) return true;
return usedByTag && !isEmptyTagSet(node.getTags());
}
/**
* @param nodeA the node to compure the distance for
* @return the distance
*/
private double getMetric(final Node nodeA) {
double dist =
Coordinate.distance(
nodeA.getLatitude(), nodeA.getLongitude(),
this.targetNode.getLatitude(), this.targetNode.getLongitude());
return dist;
}
/** {@inheritDoc} */
@Override
public void modifyEntity(Node entity) {
super.modifyEntity(entity);
if (capabilityChecker.isWayBboxSupported()) {
jdbcTemplate.update(SQL_UPDATE_WAY_BBOX, entity.getId());
}
if (capabilityChecker.isWayLinestringSupported()) {
jdbcTemplate.update(SQL_UPDATE_WAY_LINESTRING, entity.getId());
}
}
/**
* ${@inheritDoc}.
*
* @see
* org.openstreetmap.osm.data.IDataSet#containsNode(org.openstreetmap.osmosis.core.domain.v0_5.Node)
*/
public boolean containsNode(final Node aW) {
if (myCachingDataSet.containsNode(aW)) return true;
Node n = myDataSource.getNodeByID(aW.getId());
if (n == null) return false;
cacheNode(n);
return true;
}
/**
* Compares this node to the specified node. The node comparison is based on a comparison of id,
* version, latitude, longitude, timestamp and tags in that order.
*
* @param comparisonNode The node to compare to.
* @return 0 if equal, < 0 if considered "smaller", and > 0 if considered "bigger".
*/
public int compareTo(Node comparisonNode) {
if (this.getId() < comparisonNode.getId()) {
return -1;
}
if (this.getId() > comparisonNode.getId()) {
return 1;
}
if (this.getVersion() < comparisonNode.getVersion()) {
return -1;
}
if (this.getVersion() > comparisonNode.getVersion()) {
return 1;
}
if (this.latitude < comparisonNode.latitude) {
return -1;
}
if (this.latitude > comparisonNode.latitude) {
return 1;
}
if (this.longitude < comparisonNode.longitude) {
return -1;
}
if (this.longitude > comparisonNode.longitude) {
return 1;
}
if (this.getTimestamp() == null && comparisonNode.getTimestamp() != null) {
return -1;
}
if (this.getTimestamp() != null && comparisonNode.getTimestamp() == null) {
return 1;
}
if (this.getTimestamp() != null && comparisonNode.getTimestamp() != null) {
int result;
result = this.getTimestamp().compareTo(comparisonNode.getTimestamp());
if (result != 0) {
return result;
}
}
return compareTags(comparisonNode.getTags());
}
protected void saveAllNodes(List<Node> nodes) {
BulkRequestBuilder bulkRequest = client.prepareBulk();
for (Node node : nodes) {
try {
ESNode esNode = ESNode.Builder.buildFromEntity(node);
bulkRequest.add(
client
.prepareIndex(
indexName, esNode.getEntityType().getIndiceName(), esNode.getIdString())
.setSource(esNode.toJson()));
} catch (Exception exception) {
LOG.warning(
String.format(
"Unable to add Entity %s to bulk request, cause: %s",
node.getId(), exception.getMessage()));
}
}
executeBulkRequest(bulkRequest);
}
/**
* We have to get all ways for each node cached to get no inconsistencies when {@link
* #getWaysForNode(long)} is called.
*
* @param n the node to add to {@link #myCachingDataSet}.
*/
private void cacheNode(final Node n) {
myCachingDataSet.addNode(n);
Iterator<Way> ways = myDataSource.getWaysForNode(n.getId());
if (ways != null && ways.hasNext()) {
while (ways.hasNext()) {
Way way = ways.next();
myCachingDataSet.addWay(way);
}
}
}
/** ${@inheritDoc}. */
@Override
public boolean isAllowed(final IDataSet aMap, final Node aNode) {
Iterator<Way> ways = aMap.getWaysForNode(aNode.getId());
if (ways != null) {
while (ways.hasNext()) {
if (isAllowed(aMap, ways.next())) {
return true;
}
}
}
return false;
}
/**
* Determines if a way lies within the bounding box.
*
* @param boundingBox The bounding box.
* @param nodes The ordered nodes of the way in order.
* @return True if the way is at least partially within the box.
*/
private boolean isWayInsideBox(Rectangle2D boundingBox, List<Node> nodes) {
// If at least one node lies within the box, the way is inside the box.
for (Node node : nodes) {
if (isNodeInsideBox(boundingBox, node)) {
return true;
}
}
// Now we need to check if any of the segments cross the box.
for (int i = 0; i < nodes.size() - 1; i++) {
Node nodeA;
Node nodeB;
nodeA = nodes.get(i);
nodeB = nodes.get(i + 1);
if (boundingBox.intersectsLine(
nodeA.getLongitude(), nodeA.getLatitude(), nodeB.getLongitude(), nodeB.getLatitude())) {
return true;
}
}
return false;
}
/**
* Determines if a node lies within the bounding box.
*
* @param boundingBox The bounding box.
* @param node The node to be checked.
* @return True if the node lies within the box.
*/
private boolean isNodeInsideBox(Rectangle2D boundingBox, Node node) {
return boundingBox.contains(node.getLongitude(), node.getLatitude());
}
private void convertToOwnRepresentation() {
ownNodes = new ArrayList<OSMNode>(nodesById.size());
ownWays = new ArrayList<OSMWay>(waysById.size());
ownRelations = new ArrayList<OSMRelation>(relationsById.size());
Map<Node, OSMNode> nodeMap = new HashMap<Node, OSMNode>();
Map<Way, OSMWay> wayMap = new HashMap<Way, OSMWay>();
Map<Relation, OSMRelation> relationMap = new HashMap<Relation, OSMRelation>();
for (Node node : nodesById.values()) {
OSMNode ownNode =
new OSMNode(
node.getLatitude(), node.getLongitude(), tagGroupForEntity(node), node.getId());
ownNodes.add(ownNode);
nodeMap.put(node, ownNode);
}
for (Way way : waysById.values()) {
List<WayNode> origWayNodes = way.getWayNodes();
List<OSMNode> wayNodes = new ArrayList<OSMNode>(origWayNodes.size());
for (WayNode origWayNode : origWayNodes) {
Node origNode = nodesById.get(origWayNode.getNodeId());
if (origNode != null) {
wayNodes.add(nodeMap.get(origNode));
}
}
OSMWay ownWay = new OSMWay(tagGroupForEntity(way), way.getId(), wayNodes);
ownWays.add(ownWay);
wayMap.put(way, ownWay);
}
for (Relation relation : relationsById.values()) {
OSMRelation ownRelation =
new OSMRelation(
tagGroupForEntity(relation), relation.getId(), relation.getMembers().size());
ownRelations.add(ownRelation);
relationMap.put(relation, ownRelation);
}
// add relation members
// (needs to be done *after* creation because relations can be members
// of other relations)
for (Relation relation : relationMap.keySet()) {
OSMRelation ownRelation = relationMap.get(relation);
for (org.openstreetmap.osmosis.core.domain.v0_6.RelationMember member :
relation.getMembers()) {
OSMElement memberObject = null;
if (member.getMemberType() == EntityType.Node) {
memberObject = nodeMap.get(nodesById.get(member.getMemberId()));
} else if (member.getMemberType() == EntityType.Way) {
memberObject = wayMap.get(waysById.get(member.getMemberId()));
} else if (member.getMemberType() == EntityType.Relation) {
memberObject = relationMap.get(relationsById.get(member.getMemberId()));
} else {
continue;
}
if (memberObject != null) {
OSMMember ownMember = new OSMMember(member.getMemberRole(), memberObject);
ownRelation.relationMembers.add(ownMember);
}
}
}
// give up references to original collections
nodesById = null;
waysById = null;
relationsById = null;
}
