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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.java87
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
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+++ 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);
+ }
+
+}