159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2010 jMonkeyEngine 359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * All rights reserved. 459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Redistribution and use in source and binary forms, with or without 659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * modification, are permitted provided that the following conditions are 759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * met: 859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions of source code must retain the above copyright 1059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer. 1159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions in binary form must reproduce the above copyright 1359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer in the 1459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * documentation and/or other materials provided with the distribution. 1559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 1759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * may be used to endorse or promote products derived from this software 1859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * without specific prior written permission. 1959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 2059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 2459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 2559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 2859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 3259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapackage com.jme3.asset; 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.DataInput; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.IOException; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.InputStream; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.Scanner; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.logging.Level; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.logging.Logger; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code>AssetConfig</code> loads a config file to configure the asset manager. 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <br/><br/> 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * The config file is specified with the following format: 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code> 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "LOADER" <class> : (<extension> ",")* <extension> 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "LOCATOR" <path> <class> : (<extension> ",")* <extension> 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * </code> 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @author Kirill Vainer 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic class AssetConfig { 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private AssetManager manager; 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public AssetConfig(AssetManager manager){ 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.manager = manager; 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void loadText(InputStream in) throws IOException{ 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Scanner scan = new Scanner(in); 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta while (scan.hasNext()){ 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String cmd = scan.next(); 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (cmd.equals("LOADER")){ 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String loaderClass = scan.next(); 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String colon = scan.next(); 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (!colon.equals(":")){ 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Expected ':', got '"+colon+"'"); 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String extensionsList = scan.nextLine(); 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] extensions = extensionsList.split(","); 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < extensions.length; i++){ 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta extensions[i] = extensions[i].trim(); 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (hasClass(loaderClass)) { 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta manager.registerLoader(loaderClass, extensions); 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Logger.getLogger(this.getClass().getName()).log(Level.WARNING, "Cannot find loader {0}", loaderClass); 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else if (cmd.equals("LOCATOR")) { 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String rootPath = scan.next(); 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String locatorClass = scan.nextLine().trim(); 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (hasClass(locatorClass)) { 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta manager.registerLocator(rootPath, locatorClass); 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Logger.getLogger(this.getClass().getName()).log(Level.WARNING, "Cannot find locator {0}", locatorClass); 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("Expected command, got '" + cmd + "'"); 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private boolean hasClass(String name) { 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Class clazz = Class.forName(name); 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return clazz != null; 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (ClassNotFoundException ex) { 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return false; 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private static String readString(DataInput dataIn) throws IOException{ 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int length = dataIn.readUnsignedShort(); 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta char[] chrs = new char[length]; 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < length; i++){ 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta chrs[i] = (char) dataIn.readUnsignedByte(); 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return String.valueOf(chrs); 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /* 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void loadBinary(DataInput dataIn) throws IOException{ 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // read signature and version 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // how many locator entries? 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int locatorEntries = dataIn.readUnsignedShort(); 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < locatorEntries; i++){ 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String locatorClazz = readString(dataIn); 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String rootPath = readString(dataIn); 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta manager.registerLocator(rootPath, locatorClazz); 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int loaderEntries = dataIn.readUnsignedShort(); 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int i = 0; i < loaderEntries; i++){ 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String loaderClazz = readString(dataIn); 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int numExtensions = dataIn.readUnsignedByte(); 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String[] extensions = new String[numExtensions]; 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int j = 0; j < numExtensions; j++){ 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta extensions[j] = readString(dataIn); 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta manager.registerLoader(loaderClazz, extensions); 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 139