--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.project.management;\r
+\r
+import java.io.File;\r
+import java.io.FileOutputStream;\r
+import java.io.IOException;\r
+import java.io.InputStream;\r
+import java.lang.reflect.InvocationTargetException;\r
+import java.lang.reflect.Method;\r
+import java.net.URL;\r
+import java.net.URLDecoder;\r
+import java.util.zip.ZipEntry;\r
+import java.util.zip.ZipInputStream;\r
+\r
+import org.apache.log4j.Logger;\r
+import org.simantics.db.DatabaseUserAgent;\r
+import org.simantics.db.Driver;\r
+import org.simantics.db.Manager;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.utils.FileUtils;\r
+\r
+public class ServerManagerFactory {\r
+ public static ServerManager create(String databaseId, String address) throws IOException, DatabaseException {\r
+ Driver driver = Manager.getDriver(databaseId);\r
+ System.out.println("ServerManagerFactory.create called with databaseId=" + databaseId + " and driver is " + driver.toString());\r
+ DatabaseUserAgent agent = Manager.getUserAgent(databaseId);\r
+ if (agent != null)\r
+ driver.setDatabaseUserAgent(address, agent);\r
+ return new ServerManager(driver);\r
+ }\r
+ /**\r
+ * Create a server manager in OSGi platform.\r
+ *\r
+ * @return\r
+ * @throws IOException\r
+ * @throws ClassNotFoundException\r
+ * @throws RuntimeException unexpected problem with OSGi environment\r
+ */\r
+ public static ServerManager createOSGI() throws IOException, RuntimeException {\r
+ try {\r
+ ClassLoader cl = ServerManager.class.getClassLoader();\r
+\r
+ // Object bundle = Platform.getBundle("org.simantics.db.build");\r
+ Class<?> Platform_class = cl.loadClass("org.eclipse.core.runtime.Platform");\r
+ Method Platform_getBundle = Platform_class.getMethod("getBundle", String.class);\r
+ Object bundle = Platform_getBundle.invoke(null, "org.simantics.db.build");\r
+ if (bundle==null) throw new RuntimeException("Bundle org.simantics.db.build not found.");\r
+\r
+ // URL db_build_url = bundle.getEntry("/");\r
+ Class<?> Bundle_class = cl.loadClass("org.osgi.framework.Bundle");\r
+ Method Bundle_getEntry = Bundle_class.getMethod("getEntry", String.class);\r
+ URL db_build_url = (URL) Bundle_getEntry.invoke(bundle, "/");\r
+\r
+ // URL db_build_file_url = FileLocator.toFileURL( db_build_url );\r
+ Class<?> FileLocator_class = cl.loadClass("org.eclipse.core.runtime.FileLocator");\r
+ Method FileLocator_toFileURL = FileLocator_class.getMethod("toFileURL", URL.class);\r
+ URL db_build_file_url = (URL) FileLocator_toFileURL.invoke(null, db_build_url);\r
+\r
+ @SuppressWarnings("unused")\r
+ String buildFile = URLDecoder.decode(db_build_file_url.getPath(), "UTF-8");\r
+\r
+// File db_build_file = new File( buildFile );\r
+ //return new ServerManager( db_build_file );\r
+ throw new RuntimeException("ServerManager.createOSGI not implemented.");\r
+ } catch( ClassNotFoundException e ) {\r
+ throw new RuntimeException(e);\r
+ } catch (SecurityException e) {\r
+ throw new RuntimeException(e);\r
+ } catch (NoSuchMethodException e) {\r
+ throw new RuntimeException(e);\r
+ } catch (IllegalArgumentException e) {\r
+ throw new RuntimeException(e);\r
+ } catch (IllegalAccessException e) {\r
+ throw new RuntimeException(e);\r
+ } catch (InvocationTargetException e) {\r
+ throw new RuntimeException(e);\r
+ }\r
+ }\r
+\r
+ /**\r
+ * Create a server manager in an POJO environment.\r
+ *\r
+ * @return\r
+ * @throws IOException\r
+ */\r
+ public static ServerManager createPOJO() throws IOException {\r
+ String tempPath = System.getenv("tmp");\r
+ if (tempPath==null) tempPath = "c:/temp/";\r
+ File driverDir = new File(tempPath+"/core_drivers");\r
+ if (!driverDir.exists()) {\r
+ System.out.println("Extracting Core drivers to "+driverDir);\r
+ driverDir.mkdirs();\r
+ ServerManagerFactory.extractDrivers(driverDir);\r
+ } else {\r
+ System.out.println("Loading Core drivers from "+driverDir);\r
+ }\r
+ //return new ServerManager(driverDir);\r
+ throw new RuntimeException("ServerManager.createPOJO not implemented.");\r
+ }\r
+\r
+ public static ServerManager createPOJO(File driverDir) throws IOException {\r
+ //return new ServerManager(driverDir);\r
+ throw new RuntimeException("ServerManager.createPOJO not implemented.");\r
+ }\r
+\r
+ static ServerManager cached;\r
+\r
+ public static boolean isOSGi() {\r
+ try {\r
+ ServerManager.class.getClassLoader().loadClass("org.osgi.framework.Bundle");\r
+ return true;\r
+ } catch (ClassNotFoundException e) {\r
+ return false;\r
+ }\r
+ }\r
+\r
+ public synchronized static ServerManager getServerManager() {\r
+ if (cached!=null) return cached;\r
+ try {\r
+ try {\r
+ return createOSGI();\r
+ } catch(RuntimeException e) {\r
+ return createPOJO();\r
+ }\r
+ } catch (IOException e) {\r
+ throw new RuntimeException(e);\r
+ }\r
+ }\r
+\r
+\r
+ /**\r
+ * Extracts drivers files to a location.\r
+ *\r
+ * @param path location where to extract application files\r
+ * @throws IOException\r
+ */\r
+ public static void extractDrivers(File path)\r
+ throws IOException\r
+ {\r
+ // Extract org.simantics.db.build.zip to workspace\r
+ InputStream is = ServerManager.class.getResource("org.simantics.db.build.zip").openStream();\r
+ try {\r
+ extractZip(is, path);\r
+ } finally {\r
+ is.close();\r
+ }\r
+ }\r
+\r
+ /**\r
+ * Extract a zip file into a directory\r
+ *\r
+ * @param zipInput\r
+ * @param dst directory\r
+ * @throws IOException\r
+ */\r
+ private static void extractZip(InputStream zipInput, File dst) throws IOException {\r
+ Logger myLogger = Logger.getLogger(FileUtils.class);\r
+ byte[] buf = new byte[8192];\r
+ ZipInputStream zis = new ZipInputStream(zipInput);\r
+ ZipEntry entry;\r
+\r
+ entry = zis.getNextEntry();\r
+ while (entry != null) {\r
+ // for each entry to be extracted\r
+ String name = entry.getName();\r
+ myLogger.debug("Extracting "+name);\r
+ File file = new File(dst, name);\r
+\r
+ if (entry.isDirectory())\r
+ {\r
+ if ( !file.exists() ) file.mkdirs();\r
+ } else {\r
+ File parent = file.getParentFile();\r
+ if (!parent.exists()) parent.mkdirs();\r
+ if (!file.exists()) file.createNewFile();\r
+\r
+ FileOutputStream fileoutputstream = new FileOutputStream(file);\r
+ try {\r
+ int n = 0;\r
+ while ((n = zis.read(buf, 0, buf.length)) > -1)\r
+ fileoutputstream.write(buf, 0, n);\r
+ } finally {\r
+ fileoutputstream.close();\r
+ }\r
+ }\r
+\r
+ zis.closeEntry();\r
+ entry = zis.getNextEntry();\r
+ }// while\r
+\r
+ zis.close();\r
+ }\r
+\r
+\r
+}\r
+\r
Code Review / simantics / platform.git / blobdiff