OsmAnd/build-scripts/net.osmand.translator/test/resources/net_osmand/Entity.java
Victor Shcherb 4c0ff7a027 Fix setup
2012-10-02 22:41:36 +02:00

237 lines
4.5 KiB
Java

package net.osmand.osm;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
import net.osmand.osm.OSMSettings.OSMTagKey;
public abstract class Entity {
public enum EntityType {
NODE,
WAY,
RELATION,
WAY_BOUNDARY;
public static EntityType valueOf(Entity e){
if(e instanceof Node){
return NODE;
} else if(e instanceof Way){
return WAY;
} else if(e instanceof Relation){
return RELATION;
}
return null;
}
}
public static class EntityId {
private final EntityType type;
private final Long id;
public EntityId(EntityType type, Long id){
this.type = type;
this.id = id;
}
public static EntityId valueOf(Entity e){
return new EntityId(EntityType.valueOf(e), e.getId());
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((id == null) ? 0 : id.hashCode());
result = prime * result + ((type == null) ? 0 : type.hashCode());
return result;
}
@Override
public String toString() {
return type + " " + id; //$NON-NLS-1$
}
public EntityType getType() {
return type;
}
public Long getId() {
return id;
}
public String getOsmUrl() {
final String browseUrl = "http://www.openstreetmap.org/browse/";
if (type == EntityType.NODE)
return browseUrl + "node/" + id;
if (type == EntityType.WAY)
return browseUrl + "way/" + id;
return null;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
EntityId other = (EntityId) obj;
if (id == null) {
if (other.id != null)
return false;
} else if (!id.equals(other.id))
return false;
if (type == null) {
if (other.type != null)
return false;
} else if (!type.equals(other.type))
return false;
return true;
}
}
// lazy initializing
private Map<String, String> tags = null;
private final long id;
private boolean dataLoaded;
public Entity(long id) {
this.id = id;
}
public Entity(Entity copy, long id) {
this.id = id;
for (String t : copy.getTagKeySet()) {
putTag(t, copy.getTag(t));
}
this.dataLoaded = copy.dataLoaded;
}
public long getId() {
return id;
}
public String removeTag(String key){
return tags.remove(key);
}
public void removeTags(String[] keys){
if (tags != null){
for (String key : keys){
tags.remove(key);
}
}
}
public String putTag(String key, String value){
if(tags == null){
tags = new LinkedHashMap<String, String>();
}
return tags.put(key, value);
}
public String getTag(OSMTagKey key){
return getTag(key.getValue());
}
public String getTag(String key){
if(tags == null){
return null;
}
return tags.get(key);
}
public Map<String, String> getTags() {
if(tags == null){
return Collections.emptyMap();
}
return Collections.unmodifiableMap(tags);
}
public Collection<String> getTagKeySet(){
if(tags == null){
return Collections.emptyList();
}
return tags.keySet();
}
public abstract void initializeLinks(Map<EntityId, Entity> entities);
/**
* @return middle point for entity
*/
public abstract LatLon getLatLon();
public boolean isVirtual(){
return id < 0;
}
public String getOsmUrl() {
return EntityId.valueOf(this).getOsmUrl();
}
@Override
public String toString() {
return EntityId.valueOf(this).toString();
}
@Override
public int hashCode() {
if (id < 0) {
return System.identityHashCode(this);
}
return (int) id;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Entity other = (Entity) obj;
if (id != other.id)
return false;
// virtual are not equal
if(id < 0){
return false;
}
return true;
}
public Set<String> getIsInNames() {
String values = getTag(OSMTagKey.IS_IN);
if (values == null) {
return Collections.emptySet();
}
if (values.indexOf(';') != -1) {
String[] splitted = values.split(";");
Set<String> set = new HashSet<String>(splitted.length);
for (int i = 0; i < splitted.length; i++) {
set.add(splitted[i].trim());
}
return set;
}
return Collections.singleton(values.trim());
}
public void entityDataLoaded() {
this.dataLoaded = true;
}
public boolean isDataLoaded() {
return dataLoaded;
}
}