1 files changed, 65 insertions, 0 deletions
diff --git a/engine/src/core-plugins/com/jme3/asset/plugins/UrlAssetInfo.java b/engine/src/core-plugins/com/jme3/asset/plugins/UrlAssetInfo.java
new file mode 100644
index 0000000..941764f
--- /dev/null
+++ b/engine/src/core-plugins/com/jme3/asset/plugins/UrlAssetInfo.java
@@ -0,0 +1,65 @@
+package com.jme3.asset.plugins;
+
+import com.jme3.asset.AssetInfo;
+import com.jme3.asset.AssetKey;
+import com.jme3.asset.AssetLoadException;
+import com.jme3.asset.AssetManager;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.net.URLConnection;
+
+/**
+ * Handles loading of assets from a URL
+ * 
+ * @author Kirill Vainer
+ */
+public class UrlAssetInfo extends AssetInfo {
+    
+    private URL url;
+    private InputStream in;
+    
+    public static UrlAssetInfo create(AssetManager assetManager, AssetKey key, URL url) throws IOException {
+        // Check if URL can be reached. This will throw
+        // IOException which calling code will handle.
+        URLConnection conn = url.openConnection();
+        conn.setUseCaches(false);
+        InputStream in = conn.getInputStream();
+        
+        // For some reason url cannot be reached?
+        if (in == null){
+            return null;
+        }else{
+            return new UrlAssetInfo(assetManager, key, url, in);
+        }
+    }
+    
+    private UrlAssetInfo(AssetManager assetManager, AssetKey key, URL url, InputStream in) throws IOException {
+        super(assetManager, key);
+        this.url = url;
+        this.in = in;
+    }
+    
+    public boolean hasInitialConnection(){
+        return in != null;
+    }
+    
+    @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 {
+                URLConnection conn = url.openConnection();
+                conn.setUseCaches(false);
+                return conn.getInputStream();
+            } catch (IOException ex) {
+                throw new AssetLoadException("Failed to read URL " + url, ex);
+            }
+        }
+    }
+}