| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.netbeans.core.osgi; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.net.URI; |
| import java.net.URL; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| import org.openide.modules.InstalledFileLocator; |
| import org.openide.util.Exceptions; |
| import org.openide.util.NbBundle; |
| import org.openide.util.NbCollections; |
| import org.openide.util.Utilities; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.Constants; |
| |
| /** |
| * Adapted from {@code org.netbeans.modules.apisupport.jnlplauncher.InstalledFileLocatorImpl}. |
| */ |
| class OSGiInstalledFileLocator extends InstalledFileLocator { |
| |
| private static final String FILES = "OSGI-INF/files/"; |
| |
| private final BundleContext context; |
| |
| public OSGiInstalledFileLocator(BundleContext context) { |
| this.context = context; |
| } |
| |
| // XXX locateAll impl |
| |
| public @Override File locate(String relativePath, String codeNameBase, boolean localized) { |
| if (localized) { |
| int i = relativePath.lastIndexOf('.'); |
| String baseName, ext; |
| if (i == -1 || i < relativePath.lastIndexOf('/')) { |
| baseName = relativePath; |
| ext = ""; |
| } else { |
| baseName = relativePath.substring(0, i); |
| ext = relativePath.substring(i); |
| } |
| Iterator<String> it = NbBundle.getLocalizingSuffixes(); |
| while (it.hasNext()) { |
| String locName = baseName + it.next() + ext; |
| File f = locate(locName, codeNameBase, false); |
| if (f != null) { |
| return f; |
| } |
| } |
| } else { |
| if (codeNameBase != null && relativePath.equals("modules/" + codeNameBase.replace('.', '-') + ".jar")) { |
| for (Bundle owner : context.getBundles()) { |
| if (!owner.getSymbolicName().equals(codeNameBase)) { |
| continue; |
| } |
| String loc = owner.getLocation(); |
| if (loc.startsWith("file:")) { |
| return Utilities.toFile(URI.create(loc)); |
| } |
| } |
| return null; |
| } |
| String storage = context.getProperty(Constants.FRAMEWORK_STORAGE); |
| if (storage == null) { |
| return null; |
| } |
| File f = unpackedLocation(storage, relativePath); |
| if (f.exists()) { |
| return f; |
| } |
| for (Bundle owner : context.getBundles()) { |
| if (codeNameBase != null && !owner.getSymbolicName().equals(codeNameBase)) { |
| continue; |
| } |
| switch (owner.getState()) { |
| case Bundle.INSTALLED: |
| case Bundle.UNINSTALLED: |
| continue; |
| } |
| if (owner.getResource(FILES + relativePath) == null) { |
| continue; |
| } |
| // OK, this bundle seems to own the file. Unpack everything it contains at once. |
| String execFilesS = owner.getHeaders().get("NetBeans-Executable-Files"); |
| List<String> execFiles = execFilesS == null ? Collections.<String>emptyList() : Arrays.asList(execFilesS.split(",")); |
| try { |
| for (URL resource : NbCollections.iterable(NbCollections.checkedEnumerationByFilter(owner.findEntries(FILES, null, true), URL.class, true))) { |
| String bundlepath = resource.getPath(); |
| if (bundlepath.endsWith("/")) { |
| continue; |
| } |
| String name = bundlepath.substring(("/" + FILES).length()); |
| File f2 = unpackedLocation(storage, name); |
| // System.err.println("unpacking " + resource + " to " + f2); |
| File dir = f2.getParentFile(); |
| if (!dir.isDirectory() && !dir.mkdirs()) { |
| throw new IOException("Could not make " + dir); |
| } |
| InputStream is = resource.openStream(); |
| try { |
| OutputStream os = new FileOutputStream(f2); |
| try { |
| byte[] buf = new byte[4096]; |
| int read; |
| while ((read = is.read(buf)) != -1) { |
| os.write(buf, 0, read); |
| } |
| } finally { |
| os.close(); |
| } |
| } finally { |
| is.close(); |
| } |
| if (execFiles.contains(name)) { |
| f2.setExecutable(true); |
| } |
| } |
| return f; |
| } catch (IOException x) { |
| Exceptions.printStackTrace(x); |
| } |
| } |
| } |
| return null; |
| } |
| |
| private File unpackedLocation(String storage, String relativePath) { |
| return new File(storage, "files/" + relativePath.replace('/', File.separatorChar)); // NOI18N |
| } |
| |
| } |