| /* |
| * 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); |
| } |
| } |
| */ |
| } |