1 /* 2 * Copyright (c) 2009-2010 jMonkeyEngine 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 package com.jme3.asset.plugins; 34 35 import com.jme3.asset.AssetInfo; 36 import com.jme3.asset.AssetKey; 37 import com.jme3.asset.AssetLocator; 38 import com.jme3.asset.AssetManager; 39 import java.io.FileNotFoundException; 40 import java.io.IOException; 41 import java.net.MalformedURLException; 42 import java.net.URL; 43 import java.util.logging.Level; 44 import java.util.logging.Logger; 45 46 /** 47 * <code>UrlLocator</code> is a locator that combines a root URL 48 * and the given path in the AssetKey to construct a new URL 49 * that allows locating the asset. 50 * @author Kirill Vainer 51 */ 52 public class UrlLocator implements AssetLocator { 53 54 private static final Logger logger = Logger.getLogger(UrlLocator.class.getName()); 55 private URL root; 56 setRootPath(String rootPath)57 public void setRootPath(String rootPath) { 58 try { 59 this.root = new URL(rootPath); 60 } catch (MalformedURLException ex) { 61 throw new IllegalArgumentException("Invalid rootUrl specified", ex); 62 } 63 } 64 locate(AssetManager manager, AssetKey key)65 public AssetInfo locate(AssetManager manager, AssetKey key) { 66 String name = key.getName(); 67 try{ 68 //TODO: remove workaround for SDK 69 // URL url = new URL(root, name); 70 if(name.startsWith("/")){ 71 name = name.substring(1); 72 } 73 URL url = new URL(root.toExternalForm() + name); 74 return UrlAssetInfo.create(manager, key, url); 75 }catch (FileNotFoundException e){ 76 return null; 77 }catch (IOException ex){ 78 logger.log(Level.WARNING, "Error while locating " + name, ex); 79 return null; 80 } 81 } 82 83 84 } 85