1 files changed, 138 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/asset/AssetConfig.java b/engine/src/core/com/jme3/asset/AssetConfig.java
new file mode 100644
index 0000000..eaf2036
--- /dev/null
+++ b/engine/src/core/com/jme3/asset/AssetConfig.java
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2009-2010 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ *   may be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.jme3.asset;
+
+import java.io.DataInput;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Scanner;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * <code>AssetConfig</code> loads a config file to configure the asset manager.
+ * <br/><br/>
+ * The config file is specified with the following format:
+ * <code>
+ * "LOADER" <class> : (<extension> ",")* <extension>
+ * "LOCATOR" <path> <class> : (<extension> ",")* <extension>
+ * </code>
+ *
+ * @author Kirill Vainer
+ */
+public class AssetConfig {
+
+    private AssetManager manager;
+
+    public AssetConfig(AssetManager manager){
+        this.manager = manager;
+    }
+
+    public void loadText(InputStream in) throws IOException{
+        Scanner scan = new Scanner(in);
+        while (scan.hasNext()){
+            String cmd = scan.next();
+            if (cmd.equals("LOADER")){
+                String loaderClass = scan.next();
+                String colon = scan.next();
+                if (!colon.equals(":")){
+                    throw new IOException("Expected ':', got '"+colon+"'");
+                }
+                String extensionsList = scan.nextLine();
+                String[] extensions = extensionsList.split(",");
+                for (int i = 0; i < extensions.length; i++){
+                    extensions[i] = extensions[i].trim();
+                }
+                if (hasClass(loaderClass)) {
+                    manager.registerLoader(loaderClass, extensions);
+                } else {
+                    Logger.getLogger(this.getClass().getName()).log(Level.WARNING, "Cannot find loader {0}", loaderClass);
+                }
+            } else if (cmd.equals("LOCATOR")) {
+                String rootPath = scan.next();
+                String locatorClass = scan.nextLine().trim();
+                if (hasClass(locatorClass)) {
+                    manager.registerLocator(rootPath, locatorClass);
+                } else {
+                    Logger.getLogger(this.getClass().getName()).log(Level.WARNING, "Cannot find locator {0}", locatorClass);
+                }
+            } else {
+                throw new IOException("Expected command, got '" + cmd + "'");
+            }
+        }
+    }
+    
+    private boolean hasClass(String name) {
+        try {
+            Class clazz = Class.forName(name);
+            return clazz != null;
+        } catch (ClassNotFoundException ex) {
+            return false;
+        }
+    }
+
+    private static String readString(DataInput dataIn) throws IOException{
+        int length = dataIn.readUnsignedShort();
+        char[] chrs = new char[length];
+        for (int i = 0; i < length; i++){
+            chrs[i] = (char) dataIn.readUnsignedByte();
+        }
+        return String.valueOf(chrs);
+    }
+
+    /*
+    public void loadBinary(DataInput dataIn) throws IOException{
+        // read signature and version
+
+        // how many locator entries?
+        int locatorEntries = dataIn.readUnsignedShort();
+        for (int i = 0; i < locatorEntries; i++){
+            String locatorClazz = readString(dataIn);
+            String rootPath = readString(dataIn);
+            manager.registerLocator(rootPath, locatorClazz);
+        }
+
+        int loaderEntries = dataIn.readUnsignedShort();
+        for (int i = 0; i < loaderEntries; i++){
+            String loaderClazz = readString(dataIn);
+            int numExtensions = dataIn.readUnsignedByte();
+            String[] extensions = new String[numExtensions];
+            for (int j = 0; j < numExtensions; j++){
+                extensions[j] = readString(dataIn);
+            }
+
+            manager.registerLoader(loaderClazz, extensions);
+        }
+    }
+    */
+}