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package com.jme3.asset.plugins;
import com.jme3.asset.*;
import com.jme3.system.android.JmeAndroidSystem;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.logging.Level;
import java.util.logging.Logger;
public class AndroidLocator implements AssetLocator {
private static final Logger logger = Logger.getLogger(AndroidLocator.class.getName());
private android.content.res.AssetManager androidManager;
private String rootPath = "";
private class AndroidAssetInfo extends AssetInfo {
private InputStream in;
private final String assetPath;
public AndroidAssetInfo(com.jme3.asset.AssetManager assetManager, AssetKey<?> key, String assetPath, InputStream in) {
super(assetManager, key);
this.assetPath = assetPath;
this.in = in;
}
@Override
public InputStream openStream() {
if (in != null){
// Reuse the already existing stream (only once)
InputStream in2 = in;
in = null;
return in2;
}else{
// Create a new stream for subsequent invocations.
try {
return androidManager.open(assetPath);
} catch (IOException ex) {
throw new AssetLoadException("Failed to open asset " + assetPath, ex);
}
}
}
}
private AndroidAssetInfo create(AssetManager assetManager, AssetKey key, String assetPath) throws IOException {
try {
InputStream in = androidManager.open(assetPath);
if (in == null){
return null;
}else{
return new AndroidAssetInfo(assetManager, key, assetPath, in);
}
} catch (IOException ex) {
// XXX: Prefer to show warning here?
// Should only surpress exceptions for "file missing" type errors.
return null;
}
}
public AndroidLocator() {
androidManager = JmeAndroidSystem.getResources().getAssets();
}
public void setRootPath(String rootPath) {
this.rootPath = rootPath;
}
@SuppressWarnings("rawtypes")
@Override
public AssetInfo locate(com.jme3.asset.AssetManager manager, AssetKey key) {
String assetPath = rootPath + key.getName();
// Fix path issues
if (assetPath.startsWith("/")) {
// Remove leading /
assetPath = assetPath.substring(1);
}
assetPath = assetPath.replace("//", "/");
try {
return create(manager, key, assetPath);
}catch (IOException ex){
// This is different handling than URL locator
// since classpath locating would return null at the getResource()
// call, otherwise there's a more critical error...
throw new AssetLoadException("Failed to open asset " + assetPath, ex);
}
}
}
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