VIRTUAL_HERO v2.1.0版本的 MD5 值为：3b332b47960b14f8b2d05ddc2f617624
以下内容为反编译后的 BingMapTileSource.java 源代码，内容仅作参考
package org.osmdroid.tileprovider.tilesource.bing;
import android.content.Context;
import android.util.Log;
import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Locale;
import java.util.Map;
import org.osmdroid.api.IMapView;
import org.osmdroid.config.Configuration;
import org.osmdroid.tileprovider.tilesource.IStyledTileSource;
import org.osmdroid.tileprovider.tilesource.QuadTreeTileSource;
import org.osmdroid.tileprovider.util.ManifestUtil;
import org.osmdroid.tileprovider.util.StreamUtils;
public class BingMapTileSource extends QuadTreeTileSource implements IStyledTileSource<String> {
private static final String BASE_URL_PATTERN = "https://dev.virtualearth.net/REST/V1/Imagery/Metadata/%s?mapVersion=v1&output=json&uriScheme=https&key=%s";
private static final String BING_KEY = "BING_KEY";
private static final String FILENAME_ENDING = ".jpeg";
public static final String IMAGERYSET_AERIAL = "Aerial";
public static final String IMAGERYSET_AERIALWITHLABELS = "AerialWithLabels";
public static final String IMAGERYSET_ROAD = "Road";
private static String mBingMapKey = "";
private String mBaseUrl;
private ImageryMetaDataResource mImageryData;
private String mLocale;
private String mStyle;
private String mUrl;
public BingMapTileSource(String str) {
super("BingMaps", 0, 19, 256, FILENAME_ENDING, null);
this.mStyle = IMAGERYSET_ROAD;
this.mImageryData = ImageryMetaDataResource.getDefaultInstance();
this.mLocale = str;
if (str == null) {
this.mLocale = Locale.getDefault().getLanguage() + "-" + Locale.getDefault().getCountry();
}
}
public static void retrieveBingKey(Context context) {
mBingMapKey = ManifestUtil.retrieveKey(context, BING_KEY);
}
public static String getBingKey() {
return mBingMapKey;
}
public static void setBingKey(String str) {
mBingMapKey = str;
}
@Override
public String getBaseUrl() {
if (!this.mImageryData.m_isInitialised) {
initMetaData();
}
return this.mBaseUrl;
}
@Override
public String getTileURLString(long j) {
if (!this.mImageryData.m_isInitialised) {
initMetaData();
}
return String.format(this.mUrl, quadTree(j));
}
@Override
public int getMinimumZoomLevel() {
return this.mImageryData.m_zoomMin;
}
@Override
public int getMaximumZoomLevel() {
return this.mImageryData.m_zoomMax;
}
@Override
public int getTileSizePixels() {
return this.mImageryData.m_imageHeight;
}
@Override
public String pathBase() {
return this.mName + this.mStyle;
}
@Override
public String getCopyrightNotice() {
return this.mImageryData.copyright;
}
@Override
public void setStyle(String str) {
if (!str.equals(this.mStyle)) {
synchronized (this.mStyle) {
this.mUrl = null;
this.mBaseUrl = null;
this.mImageryData.m_isInitialised = false;
}
}
this.mStyle = str;
this.mName = pathBase();
}
@Override
public String getStyle() {
return this.mStyle;
}
public ImageryMetaDataResource initMetaData() {
ImageryMetaDataResource metaData;
if (!this.mImageryData.m_isInitialised) {
synchronized (this) {
if (!this.mImageryData.m_isInitialised && (metaData = getMetaData()) != null) {
this.mImageryData = metaData;
updateBaseUrl();
}
}
}
return this.mImageryData;
}
private ImageryMetaDataResource getMetaData() {
ByteArrayOutputStream byteArrayOutputStream;
InputStream inputStream;
HttpURLConnection httpURLConnection;
InputStream inputStream2;
Throwable th;
InputStream inputStream3;
BufferedOutputStream bufferedOutputStream;
BufferedOutputStream bufferedOutputStream2;
ByteArrayOutputStream byteArrayOutputStream2;
ByteArrayOutputStream byteArrayOutputStream3;
BufferedOutputStream bufferedOutputStream3;
ImageryMetaDataResource instanceFromJSON;
Log.d(IMapView.LOGTAG, "getMetaData");
HttpURLConnection httpURLConnection2 = null;
InputStream inputStream4 = null;
try {
httpURLConnection = (HttpURLConnection) new URL(String.format(BASE_URL_PATTERN, this.mStyle, mBingMapKey)).openConnection();
try {
Log.d(IMapView.LOGTAG, "make request " + httpURLConnection.getURL().toString().toString());
httpURLConnection.setRequestProperty(Configuration.getInstance().getUserAgentHttpHeader(), Configuration.getInstance().getUserAgentValue());
for (Map.Entry<String, String> entry : Configuration.getInstance().getAdditionalHttpRequestProperties().entrySet()) {
httpURLConnection.setRequestProperty(entry.getKey(), entry.getValue());
}
httpURLConnection.connect();
if (httpURLConnection.getResponseCode() != 200) {
Log.e(IMapView.LOGTAG, "Cannot get response for url " + httpURLConnection.getURL().toString() + " " + httpURLConnection.getResponseMessage());
instanceFromJSON = null;
byteArrayOutputStream = null;
bufferedOutputStream3 = null;
} else {
inputStream3 = httpURLConnection.getInputStream();
try {
byteArrayOutputStream = new ByteArrayOutputStream();
try {
bufferedOutputStream3 = new BufferedOutputStream(byteArrayOutputStream, 8192);
try {
StreamUtils.copy(inputStream3, bufferedOutputStream3);
bufferedOutputStream3.flush();
instanceFromJSON = ImageryMetaData.getInstanceFromJSON(byteArrayOutputStream.toString());
inputStream4 = inputStream3;
} catch (Exception e) {
byteArrayOutputStream3 = byteArrayOutputStream;
inputStream2 = inputStream3;
e = e;
bufferedOutputStream = bufferedOutputStream3;
byteArrayOutputStream2 = byteArrayOutputStream3;
try {
Log.e(IMapView.LOGTAG, "Error getting imagery meta data", e);
if (httpURLConnection != null) {
try {
httpURLConnection.disconnect();
} catch (Exception e2) {
Log.d(IMapView.LOGTAG, "end getMetaData", e2);
}
}
if (inputStream2 != null) {
try {
inputStream2.close();
} catch (Exception e3) {
Log.d(IMapView.LOGTAG, "end getMetaData", e3);
}
}
if (byteArrayOutputStream2 != 0) {
try {
byteArrayOutputStream2.close();
} catch (Exception e4) {
Log.d(IMapView.LOGTAG, "end getMetaData", e4);
}
}
if (bufferedOutputStream != null) {
try {
bufferedOutputStream.close();
} catch (Exception e5) {
Log.d(IMapView.LOGTAG, "end getMetaData", e5);
}
}
Log.d(IMapView.LOGTAG, "end getMetaData");
return null;
} catch (Throwable th2) {
httpURLConnection2 = httpURLConnection;
th = th2;
inputStream3 = inputStream2;
byteArrayOutputStream = byteArrayOutputStream2;
bufferedOutputStream2 = bufferedOutputStream;
if (httpURLConnection2 != null) {
try {
httpURLConnection2.disconnect();
} catch (Exception e6) {
Log.d(IMapView.LOGTAG, "end getMetaData", e6);
}
}
if (inputStream3 != null) {
try {
inputStream3.close();
} catch (Exception e7) {
Log.d(IMapView.LOGTAG, "end getMetaData", e7);
}
}
if (byteArrayOutputStream != null) {
try {
byteArrayOutputStream.close();
} catch (Exception e8) {
Log.d(IMapView.LOGTAG, "end getMetaData", e8);
}
}
if (bufferedOutputStream2 != 0) {
try {
bufferedOutputStream2.close();
} catch (Exception e9) {
Log.d(IMapView.LOGTAG, "end getMetaData", e9);
}
}
Log.d(IMapView.LOGTAG, "end getMetaData");
throw th;
}
} catch (Throwable th3) {
th = th3;
httpURLConnection2 = httpURLConnection;
bufferedOutputStream2 = bufferedOutputStream3;
if (httpURLConnection2 != null) {
}
if (inputStream3 != null) {
}
if (byteArrayOutputStream != null) {
}
if (bufferedOutputStream2 != 0) {
}
Log.d(IMapView.LOGTAG, "end getMetaData");
throw th;
}
} catch (Exception e10) {
bufferedOutputStream = null;
byteArrayOutputStream3 = byteArrayOutputStream;
inputStream2 = inputStream3;
e = e10;
} catch (Throwable th4) {
bufferedOutputStream2 = 0;
httpURLConnection2 = httpURLConnection;
th = th4;
}
} catch (Exception e11) {
byteArrayOutputStream2 = 0;
bufferedOutputStream = null;
inputStream2 = inputStream3;
e = e11;
} catch (Throwable th5) {
bufferedOutputStream2 = 0;
httpURLConnection2 = httpURLConnection;
th = th5;
byteArrayOutputStream = null;
}
}
if (httpURLConnection != null) {
try {
httpURLConnection.disconnect();
} catch (Exception e12) {
Log.d(IMapView.LOGTAG, "end getMetaData", e12);
}
}
if (inputStream4 != null) {
try {
inputStream4.close();
} catch (Exception e13) {
Log.d(IMapView.LOGTAG, "end getMetaData", e13);
}
}
if (byteArrayOutputStream != null) {
try {
byteArrayOutputStream.close();
} catch (Exception e14) {
Log.d(IMapView.LOGTAG, "end getMetaData", e14);
}
}
if (bufferedOutputStream3 != null) {
try {
bufferedOutputStream3.close();
} catch (Exception e15) {
Log.d(IMapView.LOGTAG, "end getMetaData", e15);
}
}
Log.d(IMapView.LOGTAG, "end getMetaData");
return instanceFromJSON;
} catch (Exception e16) {
e = e16;
inputStream2 = null;
InputStream inputStream5 = inputStream2;
bufferedOutputStream = inputStream5;
byteArrayOutputStream2 = inputStream5;
Log.e(IMapView.LOGTAG, "Error getting imagery meta data", e);
if (httpURLConnection != null) {
}
if (inputStream2 != null) {
}
if (byteArrayOutputStream2 != 0) {
}
if (bufferedOutputStream != null) {
}
Log.d(IMapView.LOGTAG, "end getMetaData");
return null;
} catch (Throwable th6) {
th = th6;
byteArrayOutputStream = null;
inputStream = null;
httpURLConnection2 = httpURLConnection;
th = th;
inputStream3 = inputStream;
bufferedOutputStream2 = inputStream;
if (httpURLConnection2 != null) {
}
if (inputStream3 != null) {
}
if (byteArrayOutputStream != null) {
}
if (bufferedOutputStream2 != 0) {
}
Log.d(IMapView.LOGTAG, "end getMetaData");
throw th;
}
} catch (Exception e17) {
e = e17;
httpURLConnection = null;
inputStream2 = null;
} catch (Throwable th7) {
th = th7;
byteArrayOutputStream = null;
inputStream = null;
}
}
protected void updateBaseUrl() {
Log.d(IMapView.LOGTAG, "updateBaseUrl");
String subDomain = this.mImageryData.getSubDomain();
int lastIndexOf = this.mImageryData.m_imageUrl.lastIndexOf("/");
if (lastIndexOf > 0) {
this.mBaseUrl = this.mImageryData.m_imageUrl.substring(0, lastIndexOf);
} else {
this.mBaseUrl = this.mImageryData.m_imageUrl;
}
this.mUrl = this.mImageryData.m_imageUrl;
if (subDomain != null) {
this.mBaseUrl = String.format(this.mBaseUrl, subDomain);
this.mUrl = String.format(this.mUrl, subDomain, "%s", this.mLocale);
}
Log.d(IMapView.LOGTAG, "updated url = " + this.mUrl);
Log.d(IMapView.LOGTAG, "end updateBaseUrl");
}
}