diff options
Diffstat (limited to 'engine/src/core-plugins/com/jme3/asset/plugins/ZipLocator.java')
-rw-r--r-- | engine/src/core-plugins/com/jme3/asset/plugins/ZipLocator.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/engine/src/core-plugins/com/jme3/asset/plugins/ZipLocator.java b/engine/src/core-plugins/com/jme3/asset/plugins/ZipLocator.java new file mode 100644 index 0000000..ddfdfe8 --- /dev/null +++ b/engine/src/core-plugins/com/jme3/asset/plugins/ZipLocator.java @@ -0,0 +1,87 @@ +/* + * 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.plugins; + +import com.jme3.asset.*; +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.util.logging.Logger; +import java.util.zip.ZipEntry; +import java.util.zip.ZipFile; + +/** + * <code>ZipLocator</code> is a locator that looks up resources in a .ZIP file. + * @author Kirill Vainer + */ +public class ZipLocator implements AssetLocator { + + private ZipFile zipfile; + private static final Logger logger = Logger.getLogger(ZipLocator.class.getName()); + + private class JarAssetInfo extends AssetInfo { + + private final ZipEntry entry; + + public JarAssetInfo(AssetManager manager, AssetKey key, ZipEntry entry){ + super(manager, key); + this.entry = entry; + } + + public InputStream openStream(){ + try{ + return zipfile.getInputStream(entry); + }catch (IOException ex){ + throw new AssetLoadException("Failed to load zip entry: "+entry, ex); + } + } + } + + public void setRootPath(String rootPath) { + try{ + zipfile = new ZipFile(new File(rootPath), ZipFile.OPEN_READ); + }catch (IOException ex){ + throw new AssetLoadException("Failed to open zip file: " + rootPath, ex); + } + } + + public AssetInfo locate(AssetManager manager, AssetKey key) { + String name = key.getName(); + ZipEntry entry = zipfile.getEntry(name); + if (entry == null) + return null; + + return new JarAssetInfo(manager, key, entry); + } + +} |