*******************************************************************************/
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.simantics.db.DatabaseUserAgent;
import org.simantics.db.Driver;
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.getCause());
- }
- }
-
- /**
- * 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 {
- 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();
- LOGGER.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();
- }
-
-
-}
+}
\ No newline at end of file
Code Review / simantics / platform.git / blobdiff