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.export.binary; 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.asset.AssetInfo; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.asset.AssetManager; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.export.*; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.FastMath; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.*; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.net.URL; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.nio.ByteOrder; 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.HashMap; 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.IdentityHashMap; 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.logging.Level; 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.util.logging.Logger; 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @author Joshua Slack 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @author Kirill Vainer - Version number, Fast buffer reading 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic final class BinaryImporter implements JmeImporter { 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private static final Logger logger = Logger.getLogger(BinaryImporter.class 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta .getName()); 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private AssetManager assetManager; 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //Key - alias, object - bco 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private HashMap<String, BinaryClassObject> classes 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta = new HashMap<String, BinaryClassObject>(); 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //Key - id, object - the savable 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private HashMap<Integer, Savable> contentTable 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta = new HashMap<Integer, Savable>(); 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //Key - savable, object - capsule 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private IdentityHashMap<Savable, BinaryInputCapsule> capsuleTable 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta = new IdentityHashMap<Savable, BinaryInputCapsule>(); 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //Key - id, opject - location in the file 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private HashMap<Integer, Integer> locationTable 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta = new HashMap<Integer, Integer>(); 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public static boolean debug = false; 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private byte[] dataArray; 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private int aliasWidth; 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private int formatVersion; 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private static final boolean fastRead = ByteOrder.nativeOrder() == ByteOrder.LITTLE_ENDIAN; 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public BinaryImporter() { 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public int getFormatVersion(){ 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return formatVersion; 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public static boolean canUseFastBuffers(){ 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return fastRead; 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public static BinaryImporter getInstance() { 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return new BinaryImporter(); 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setAssetManager(AssetManager manager){ 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.assetManager = manager; 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public AssetManager getAssetManager(){ 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return assetManager; 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Object load(AssetInfo info){ 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// if (!(info.getKey() instanceof ModelKey)) 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta// throw new IllegalArgumentException("Model assets must be loaded using a ModelKey"); 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta assetManager = info.getManager(); 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta InputStream is = null; 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta is = info.openStream(); 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Savable s = load(is); 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return s; 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (IOException ex) { 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.log(Level.SEVERE, "An error occured while loading jME binary object", ex); 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } finally { 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (is != null){ 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta is.close(); 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (IOException ex) {} 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return null; 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Savable load(InputStream is) throws IOException { 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return load(is, null, null); 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Savable load(InputStream is, ReadListener listener) throws IOException { 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return load(is, listener, null); 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Savable load(InputStream is, ReadListener listener, ByteArrayOutputStream baos) throws IOException { 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta contentTable.clear(); 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BufferedInputStream bis = new BufferedInputStream(is); 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int numClasses; 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // Try to read signature 14059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int maybeSignature = ByteUtils.readInt(bis); 14159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (maybeSignature == FormatVersion.SIGNATURE){ 14259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // this is a new version J3O file 14359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta formatVersion = ByteUtils.readInt(bis); 14459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta numClasses = ByteUtils.readInt(bis); 14559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // check if this binary is from the future 14759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (formatVersion > FormatVersion.VERSION){ 14859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new IOException("The binary file is of newer version than expected! " + 14959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta formatVersion + " > " + FormatVersion.VERSION); 15059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 15259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // this is an old version J3O file 15359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // the signature was actually the class count 15459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta numClasses = maybeSignature; 15559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // 0 indicates version before we started adding 15759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // version numbers 15859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta formatVersion = 0; 15959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int bytes = 4; 16259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta aliasWidth = ((int)FastMath.log(numClasses, 256) + 1); 16359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta classes.clear(); 16559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for(int i = 0; i < numClasses; i++) { 16659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String alias = readString(bis, aliasWidth); 16759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // jME3 NEW: Read class version number 16959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int[] classHierarchyVersions; 17059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (formatVersion >= 1){ 17159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int classHierarchySize = bis.read(); 17259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta classHierarchyVersions = new int[classHierarchySize]; 17359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int j = 0; j < classHierarchySize; j++){ 17459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta classHierarchyVersions[j] = ByteUtils.readInt(bis); 17559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta }else{ 17759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta classHierarchyVersions = new int[]{ 0 }; 17859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 18059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // read classname and classname size 18159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int classLength = ByteUtils.readInt(bis); 18259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String className = readString(bis, classLength); 18359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 18459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BinaryClassObject bco = new BinaryClassObject(); 18559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bco.alias = alias.getBytes(); 18659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bco.className = className; 18759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bco.classHierarchyVersions = classHierarchyVersions; 18859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 18959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int fields = ByteUtils.readInt(bis); 19059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bytes += (8 + aliasWidth + classLength); 19159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 19259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bco.nameFields = new HashMap<String, BinaryClassField>(fields); 19359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bco.aliasFields = new HashMap<Byte, BinaryClassField>(fields); 19459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for (int x = 0; x < fields; x++) { 19559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta byte fieldAlias = (byte)bis.read(); 19659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta byte fieldType = (byte)bis.read(); 19759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 19859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int fieldNameLength = ByteUtils.readInt(bis); 19959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String fieldName = readString(bis, fieldNameLength); 20059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BinaryClassField bcf = new BinaryClassField(fieldName, fieldAlias, fieldType); 20159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bco.nameFields.put(fieldName, bcf); 20259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bco.aliasFields.put(fieldAlias, bcf); 20359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bytes += (6 + fieldNameLength); 20459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 20559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta classes.put(alias, bco); 20659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 20759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (listener != null) listener.readBytes(bytes); 20859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 20959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int numLocs = ByteUtils.readInt(bis); 21059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bytes = 4; 21159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 21259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta capsuleTable.clear(); 21359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta locationTable.clear(); 21459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for(int i = 0; i < numLocs; i++) { 21559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int id = ByteUtils.readInt(bis); 21659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int loc = ByteUtils.readInt(bis); 21759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta locationTable.put(id, loc); 21859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bytes += 8; 21959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 22059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 22159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @SuppressWarnings("unused") 22259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int numbIDs = ByteUtils.readInt(bis); // XXX: NOT CURRENTLY USED 22359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int id = ByteUtils.readInt(bis); 22459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bytes += 8; 22559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (listener != null) listener.readBytes(bytes); 22659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 22759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (baos == null) { 22859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta baos = new ByteArrayOutputStream(bytes); 22959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 23059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta baos.reset(); 23159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 23259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int size = -1; 23359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta byte[] cache = new byte[4096]; 23459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta while((size = bis.read(cache)) != -1) { 23559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta baos.write(cache, 0, size); 23659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (listener != null) listener.readBytes(size); 23759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 23859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bis = null; 23959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 24059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta dataArray = baos.toByteArray(); 24159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta baos = null; 24259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 24359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Savable rVal = readObject(id); 24459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (debug) { 24559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.info("Importer Stats: "); 24659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.log(Level.INFO, "Tags: {0}", numClasses); 24759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.log(Level.INFO, "Objects: {0}", numLocs); 24859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.log(Level.INFO, "Data Size: {0}", dataArray.length); 24959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta dataArray = null; 25159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return rVal; 25259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 25459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Savable load(URL f) throws IOException { 25559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return load(f, null); 25659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 25759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 25859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Savable load(URL f, ReadListener listener) throws IOException { 25959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta InputStream is = f.openStream(); 26059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Savable rVal = load(is, listener); 26159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta is.close(); 26259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return rVal; 26359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 26459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 26559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Savable load(File f) throws IOException { 26659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return load(f, null); 26759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 26859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 26959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Savable load(File f, ReadListener listener) throws IOException { 27059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta FileInputStream fis = new FileInputStream(f); 27159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Savable rVal = load(fis, listener); 27259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fis.close(); 27359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return rVal; 27459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 27559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 27659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Savable load(byte[] data) throws IOException { 27759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta ByteArrayInputStream bais = new ByteArrayInputStream(data); 27859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Savable rVal = load(bais); 27959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta bais.close(); 28059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return rVal; 28159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 28259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 28359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 28459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public InputCapsule getCapsule(Savable id) { 28559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return capsuleTable.get(id); 28659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 28759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 28859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected String readString(InputStream f, int length) throws IOException { 28959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta byte[] data = new byte[length]; 29059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for(int j = 0; j < length; j++) { 29159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta data[j] = (byte)f.read(); 29259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 29359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 29459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return new String(data); 29559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 29659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 29759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta protected String readString(int length, int offset) throws IOException { 29859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta byte[] data = new byte[length]; 29959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta for(int j = 0; j < length; j++) { 30059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta data[j] = dataArray[j+offset]; 30159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 30259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 30359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return new String(data); 30459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 30559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 30659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Savable readObject(int id) { 30759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 30859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if(contentTable.get(id) != null) { 30959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return contentTable.get(id); 31059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 31159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 31259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 31359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int loc = locationTable.get(id); 31459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 31559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta String alias = readString(aliasWidth, loc); 31659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta loc+=aliasWidth; 31759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 31859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BinaryClassObject bco = classes.get(alias); 31959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 32059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if(bco == null) { 32159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.logp(Level.SEVERE, this.getClass().toString(), "readObject(int id)", "NULL class object: " + alias); 32259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return null; 32359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 32459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 32559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int dataLength = ByteUtils.convertIntFromBytes(dataArray, loc); 32659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta loc+=4; 32759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 32859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Savable out = null; 32959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (assetManager != null) { 33059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta out = SavableClassUtil.fromName(bco.className, assetManager.getClassLoaders()); 33159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } else { 33259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta out = SavableClassUtil.fromName(bco.className); 33359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 33459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 33559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta BinaryInputCapsule cap = new BinaryInputCapsule(this, out, bco); 33659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta cap.setContent(dataArray, loc, loc+dataLength); 33759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 33859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta capsuleTable.put(out, cap); 33959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta contentTable.put(id, out); 34059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 34159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta out.read(this); 34259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 34359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta capsuleTable.remove(out); 34459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 34559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return out; 34659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 34759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (IOException e) { 34859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.logp(Level.SEVERE, this.getClass().toString(), "readObject(int id)", "Exception", e); 34959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return null; 35059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (ClassNotFoundException e) { 35159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.logp(Level.SEVERE, this.getClass().toString(), "readObject(int id)", "Exception", e); 35259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return null; 35359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (InstantiationException e) { 35459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.logp(Level.SEVERE, this.getClass().toString(), "readObject(int id)", "Exception", e); 35559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return null; 35659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (IllegalAccessException e) { 35759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta logger.logp(Level.SEVERE, this.getClass().toString(), "readObject(int id)", "Exception", e); 35859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return null; 35959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 36059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 36159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta}