Android-builders-club/OsmAnd
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Add beanshell use. Use new optional field RULE in table INFO. Value "beanshell" makes to use interpreter for processing of a script which put into the field URL. If there is no field RULE or its value differs from "beanshell", content of the field URL used as before.

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This commit is contained in:
ilasica 2015-02-09 10:25:18 +03:00
parent e96d0a05a1
commit cd3dc04880
2 changed files with 24 additions and 4 deletions
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2
OsmAnd-java/src/net/osmand/map/TileSourceManager.java
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@ -30,7 +30,7 @@ import bsh.Interpreter;
public class TileSourceManager {
private static final Log log = PlatformUtil.getLog(TileSourceManager.class);
private static final String RULE_BEANSHELL = "beanshell";
public static final String RULE_BEANSHELL = "beanshell";
public static final String RULE_YANDEX_TRAFFIC = "yandex_traffic";
private static final String RULE_WMS = "wms_tile";

26
OsmAnd/src/net/osmand/plus/SQLiteTileSource.java
View file

@ -12,6 +12,7 @@ import net.osmand.IndexConstants;
import net.osmand.PlatformUtil;
import net.osmand.data.QuadRect;
import net.osmand.map.ITileSource;
import net.osmand.map.TileSourceManager;
import net.osmand.map.TileSourceManager.TileSourceTemplate;
import net.osmand.plus.api.SQLiteAPI.SQLiteConnection;
import net.osmand.plus.api.SQLiteAPI.SQLiteCursor;
@ -19,6 +20,7 @@ import net.osmand.util.Algorithms;
import org.apache.commons.logging.Log;
import bsh.Interpreter;
import android.database.sqlite.SQLiteDiskIOException;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
@ -33,7 +35,7 @@ public class SQLiteTileSource implements ITileSource {
private ITileSource base;
private String urlTemplate = null;
private String name;
private SQLiteConnection db;
private SQLiteConnection db = null;
private final File file;
private int minZoom = 1;
private int maxZoom = 17;
@ -41,7 +43,8 @@ public class SQLiteTileSource implements ITileSource {
private boolean timeSupported = false;
private int expirationTimeMillis = -1; // never
private boolean isEllipsoid = false;
private String rule = null;
static final int tileSize = 256;
private OsmandApplication ctx;
private boolean onlyReadonlyAvailable = false;
@ -101,6 +104,7 @@ public class SQLiteTileSource implements ITileSource {
return base != null ? base.getTileSize() : tileSize;
}
Interpreter bshInterpreter = null;
@Override
public String getUrlToLoad(int x, int y, int zoom) {
if (zoom > maxZoom)
@ -109,7 +113,22 @@ public class SQLiteTileSource implements ITileSource {
if(db == null || db.isReadOnly() || urlTemplate == null){
return null;
}
return MessageFormat.format(urlTemplate, zoom+"", x+"", y+""); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
if(TileSourceManager.RULE_BEANSHELL.equalsIgnoreCase(rule)){
try {
if(bshInterpreter == null){
bshInterpreter = new Interpreter();
bshInterpreter.eval(urlTemplate);
}
return (String) bshInterpreter.eval("getTileUrl("+zoom+","+x+","+y+");");
} catch (bsh.EvalError e) {
log.error(e.getMessage(), e);
return null;
}
}
else {
return MessageFormat.format(urlTemplate, zoom+"", x+"", y+""); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
}
}
@Override
@ -414,6 +433,7 @@ public class SQLiteTileSource implements ITileSource {
}
public void closeDB(){
bshInterpreter = null;
if(db != null){
db.close();
db = null;