X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.project%2Fsrc%2Forg%2Fsimantics%2Fproject%2Fmanagement%2FServerManagerFactory.java;fp=bundles%2Forg.simantics.project%2Fsrc%2Forg%2Fsimantics%2Fproject%2Fmanagement%2FServerManagerFactory.java;h=c34f9ef8019ec285bc68585467dcf81fc4c67791;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08 diff --git a/bundles/org.simantics.project/src/org/simantics/project/management/ServerManagerFactory.java b/bundles/org.simantics.project/src/org/simantics/project/management/ServerManagerFactory.java new file mode 100644 index 000000000..c34f9ef80 --- /dev/null +++ b/bundles/org.simantics.project/src/org/simantics/project/management/ServerManagerFactory.java @@ -0,0 +1,206 @@ +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +package org.simantics.project.management; + +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.net.URL; +import java.net.URLDecoder; +import java.util.zip.ZipEntry; +import java.util.zip.ZipInputStream; + +import org.apache.log4j.Logger; +import org.simantics.db.DatabaseUserAgent; +import org.simantics.db.Driver; +import org.simantics.db.Manager; +import org.simantics.db.exception.DatabaseException; +import org.simantics.utils.FileUtils; + +public class ServerManagerFactory { + public static ServerManager create(String databaseId, String address) throws IOException, DatabaseException { + Driver driver = Manager.getDriver(databaseId); + System.out.println("ServerManagerFactory.create called with databaseId=" + databaseId + " and driver is " + driver.toString()); + DatabaseUserAgent agent = Manager.getUserAgent(databaseId); + if (agent != null) + driver.setDatabaseUserAgent(address, agent); + return new ServerManager(driver); + } + /** + * Create a server manager in OSGi platform. + * + * @return + * @throws IOException + * @throws ClassNotFoundException + * @throws RuntimeException unexpected problem with OSGi environment + */ + public static ServerManager createOSGI() throws IOException, RuntimeException { + try { + ClassLoader cl = ServerManager.class.getClassLoader(); + + // Object bundle = Platform.getBundle("org.simantics.db.build"); + Class Platform_class = cl.loadClass("org.eclipse.core.runtime.Platform"); + Method Platform_getBundle = Platform_class.getMethod("getBundle", String.class); + Object bundle = Platform_getBundle.invoke(null, "org.simantics.db.build"); + if (bundle==null) throw new RuntimeException("Bundle org.simantics.db.build not found."); + + // URL db_build_url = bundle.getEntry("/"); + Class Bundle_class = cl.loadClass("org.osgi.framework.Bundle"); + Method Bundle_getEntry = Bundle_class.getMethod("getEntry", String.class); + URL db_build_url = (URL) Bundle_getEntry.invoke(bundle, "/"); + + // URL db_build_file_url = FileLocator.toFileURL( db_build_url ); + Class FileLocator_class = cl.loadClass("org.eclipse.core.runtime.FileLocator"); + Method FileLocator_toFileURL = FileLocator_class.getMethod("toFileURL", URL.class); + URL db_build_file_url = (URL) FileLocator_toFileURL.invoke(null, db_build_url); + + @SuppressWarnings("unused") + String buildFile = URLDecoder.decode(db_build_file_url.getPath(), "UTF-8"); + +// File db_build_file = new File( buildFile ); + //return new ServerManager( db_build_file ); + throw new RuntimeException("ServerManager.createOSGI not implemented."); + } catch( ClassNotFoundException e ) { + throw new RuntimeException(e); + } catch (SecurityException e) { + throw new RuntimeException(e); + } catch (NoSuchMethodException e) { + throw new RuntimeException(e); + } catch (IllegalArgumentException e) { + throw new RuntimeException(e); + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } catch (InvocationTargetException e) { + throw new RuntimeException(e); + } + } + + /** + * Create a server manager in an POJO environment. + * + * @return + * @throws IOException + */ + public static ServerManager createPOJO() throws IOException { + String tempPath = System.getenv("tmp"); + if (tempPath==null) tempPath = "c:/temp/"; + File driverDir = new File(tempPath+"/core_drivers"); + if (!driverDir.exists()) { + System.out.println("Extracting Core drivers to "+driverDir); + driverDir.mkdirs(); + ServerManagerFactory.extractDrivers(driverDir); + } else { + System.out.println("Loading Core drivers from "+driverDir); + } + //return new ServerManager(driverDir); + throw new RuntimeException("ServerManager.createPOJO not implemented."); + } + + public static ServerManager createPOJO(File driverDir) throws IOException { + //return new ServerManager(driverDir); + throw new RuntimeException("ServerManager.createPOJO not implemented."); + } + + static ServerManager cached; + + public static boolean isOSGi() { + try { + ServerManager.class.getClassLoader().loadClass("org.osgi.framework.Bundle"); + return true; + } catch (ClassNotFoundException e) { + return false; + } + } + + public synchronized static ServerManager getServerManager() { + if (cached!=null) return cached; + try { + try { + return createOSGI(); + } catch(RuntimeException e) { + return createPOJO(); + } + } catch (IOException e) { + throw new RuntimeException(e); + } + } + + + /** + * Extracts drivers files to a location. + * + * @param path location where to extract application files + * @throws IOException + */ + public static void extractDrivers(File path) + throws IOException + { + // Extract org.simantics.db.build.zip to workspace + InputStream is = ServerManager.class.getResource("org.simantics.db.build.zip").openStream(); + try { + extractZip(is, path); + } finally { + is.close(); + } + } + + /** + * Extract a zip file into a directory + * + * @param zipInput + * @param dst directory + * @throws IOException + */ + private static void extractZip(InputStream zipInput, File dst) throws IOException { + Logger myLogger = Logger.getLogger(FileUtils.class); + byte[] buf = new byte[8192]; + ZipInputStream zis = new ZipInputStream(zipInput); + ZipEntry entry; + + entry = zis.getNextEntry(); + while (entry != null) { + // for each entry to be extracted + String name = entry.getName(); + myLogger.debug("Extracting "+name); + File file = new File(dst, name); + + if (entry.isDirectory()) + { + if ( !file.exists() ) file.mkdirs(); + } else { + File parent = file.getParentFile(); + if (!parent.exists()) parent.mkdirs(); + if (!file.exists()) file.createNewFile(); + + FileOutputStream fileoutputstream = new FileOutputStream(file); + try { + int n = 0; + while ((n = zis.read(buf, 0, buf.length)) > -1) + fileoutputstream.write(buf, 0, n); + } finally { + fileoutputstream.close(); + } + } + + zis.closeEntry(); + entry = zis.getNextEntry(); + }// while + + zis.close(); + } + + +} +