1 files changed, 0 insertions, 236 deletions
diff --git a/bundles/org.eclipse.equinox.ds/src/org/eclipse/equinox/internal/ds/storage/file/FileStorage.java b/bundles/org.eclipse.equinox.ds/src/org/eclipse/equinox/internal/ds/storage/file/FileStorage.java
deleted file mode 100644
index 4f5726081..000000000
--- a/bundles/org.eclipse.equinox.ds/src/org/eclipse/equinox/internal/ds/storage/file/FileStorage.java
+++ /dev/null
@@ -1,236 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 1997-2007 by ProSyst Software GmbH
- * http://www.prosyst.com
- * 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:
- *    ProSyst Software GmbH - initial API and implementation
- *******************************************************************************/
-package org.eclipse.equinox.internal.ds.storage.file;
-
-import java.io.*;
-import java.net.URL;
-import java.net.URLConnection;
-import java.util.Dictionary;
-import java.util.Vector;
-import org.eclipse.equinox.internal.ds.Activator;
-import org.eclipse.equinox.internal.ds.ComponentStorage;
-import org.eclipse.equinox.internal.ds.model.ServiceComponent;
-import org.eclipse.equinox.internal.util.io.ExternalizableDictionary;
-import org.eclipse.osgi.util.ManifestElement;
-import org.osgi.framework.*;
-import org.osgi.service.component.ComponentConstants;
-
-/**
- * @author Pavlin Dobrev
- * @version 1.1
- */
-
-public class FileStorage extends ComponentStorage {
-
-	//TODO: this constant should be public and shared across other bundles that use the same property. 
-	//Probably it should be in the supplement bundle?
-	public static final String PROP_CHECK_CONFIG = "osgi.checkConfiguration";
-
-	private BundleContext bc;
-
-	private String[] dbBundlePath = new String[1];
-	private String[] dbCompPath = new String[] {null, "COMPONENTS"};
-	private static String CUSTOM_DB_NAME = "SCR";
-	private File file;
-	private ExternalizableDictionary data = new ExternalizableDictionary();
-	private StringBuffer pathBuffer = new StringBuffer();
-	private String separator;
-
-	public FileStorage(BundleContext bc) {
-		this.bc = bc;
-		separator = bc.getProperty("path.separator");
-		file = bc.getDataFile(CUSTOM_DB_NAME);
-		try {
-			if (file.exists()) {
-				data.readObject(new BufferedInputStream(new FileInputStream(file)));
-			}
-		} catch (FileNotFoundException e) {
-			// should be never thrown
-			e.printStackTrace();
-		} catch (IOException e) {
-			Activator.log.error("[SCR] Error while loading components from data file " + file.getAbsolutePath(), e);
-		} catch (Exception e) {
-			Activator.log.error("[SCR] Error while loading components from data file " + file.getAbsolutePath(), e);
-		}
-	}
-
-	public Vector loadComponentDefinitions(long bundleID) {
-		Bundle bundle = null;
-		try {
-			bundle = bc.getBundle(bundleID);
-			Vector components = null;
-			if (!Activator.DBSTORE) {
-				return parseXMLDeclaration(bundle);
-			}
-
-			long lastModified;
-			// if not dev mode, we simply use the bundle's timestamp
-			if (!Activator.getBoolean(PROP_CHECK_CONFIG)) {
-				lastModified = bundle.getLastModified();
-			} else {
-				lastModified = getLastModifiedTimestamp(bundle);
-			}
-
-			dbBundlePath[0] = String.valueOf(bundleID);
-
-			String lastModifiedValue = (String) data.get(getPath(dbBundlePath));
-			if (lastModifiedValue == null) {
-				components = parseXMLDeclaration(bundle);
-				if (components != null && components.size() != 0) {
-					data.put(getPath(dbBundlePath), "" + lastModified);
-					saveComponentDefinitions(components, bundleID);
-				}
-
-			} else {
-				long dbLastModified = Long.parseLong(lastModifiedValue);
-				if (lastModified > dbLastModified) {
-					components = parseXMLDeclaration(bundle);
-					if (components != null && components.size() != 0) {
-						data.put(getPath(dbBundlePath), "" + lastModified);
-						saveComponentDefinitions(components, bundleID);
-					}
-
-				} else {
-					components = loadComponentsFromDB(bundle);
-				}
-			}
-			return components;
-		} catch (Throwable e) {
-			Activator.log.error("[SCR] Unexpected exception while processing bundle with id " + bundleID + " : " + bundle, e);
-			return null;
-		}
-	}
-
-	private Vector loadComponentsFromDB(Bundle bundle) throws Exception {
-		try {
-			ServiceComponent currentComponent = null;
-			long bundleId = bundle.getBundleId();
-			dbCompPath[0] = String.valueOf(bundleId);
-			DBObject value = new DBObject();
-			byte[] byteArr = (byte[]) data.get(getPath(dbCompPath));
-			ByteArrayInputStream tmpIn = new ByteArrayInputStream(byteArr);
-			value.readObject(tmpIn);
-			Vector components = value.components;
-			if (components == null) {
-				return null;
-			}
-			for (int i = 0; i < components.size(); i++) {
-				currentComponent = (ServiceComponent) components.elementAt(i);
-				currentComponent.bundle = bundle;
-				currentComponent.bc = bundle.getBundleContext();
-			}
-			return components;
-		} catch (Throwable t) {
-			Activator.log.error("[SCR] Error while loading components from DB", t);
-		}
-		return null;
-	}
-
-	public void deleteComponentDefinitions(long bundleID) throws Exception {
-		dbBundlePath[0] = String.valueOf(bundleID);
-		data.remove(getPath(dbBundlePath));
-	}
-
-	private void saveComponentDefinitions(Vector components, long bundleID) throws Exception {
-		try {
-			if (components == null || components.size() == 0) {
-				return;
-			}
-			dbCompPath[0] = String.valueOf(bundleID);
-
-			DBObject tmpObj = new DBObject(components);
-			ByteArrayOutputStream buf = new ByteArrayOutputStream();
-			tmpObj.writeObject(buf);
-			data.put(getPath(dbCompPath), buf.toByteArray());
-			saveFile();
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
-	}
-
-	public void stop() {
-		//no body
-	}
-
-	private void saveFile() {
-		FileOutputStream fos = null;
-		try {
-			fos = new FileOutputStream(file);
-			try {
-				data.writeObject(fos);
-				fos.flush();
-			} catch (IOException e) {
-				e.printStackTrace();
-			} catch (Exception e) {
-				e.printStackTrace();
-			}
-		} catch (FileNotFoundException e) {
-			e.printStackTrace();
-		} finally {
-			if (fos != null) {
-				try {
-					fos.close();
-				} catch (IOException e) {
-					e.printStackTrace();
-				}
-			}
-		}
-	}
-
-	private String getPath(String path[]) {
-		pathBuffer.setLength(0);
-		for (int i = 0; i < path.length; i++) {
-			pathBuffer.append(path[i]).append(separator);
-		}
-		return pathBuffer.toString();
-	}
-
-	/**
-	 * The last modified timestamp of the bundle. Should only be called in development mode
-	 * 
-	 * @param bundle
-	 * @return the last modified timestamp of the bundle
-	 */
-	protected long getLastModifiedTimestamp(Bundle bundle) {
-		if (bundle == null)
-			return 0;
-		long result = 0;
-		ManifestElement[] elements = parseManifestHeader(bundle);
-		for (int i = 0; i < elements.length; i++) {
-			URL componentURL = bundle.getEntry(elements[i].getValue());
-			if (componentURL != null) {
-				try {
-					URLConnection connection = componentURL.openConnection();
-					long lastModified = connection.getLastModified();
-					if (lastModified > result)
-						result = lastModified;
-				} catch (IOException e) {
-					return 0;
-				}
-			}
-		}
-		return result;
-	}
-
-	private ManifestElement[] parseManifestHeader(Bundle bundle) {
-		Dictionary headers = bundle.getHeaders();
-		String files = (String) headers.get(ComponentConstants.SERVICE_COMPONENT);
-		if (files == null)
-			return new ManifestElement[0];
-		try {
-			return ManifestElement.parseHeader(ComponentConstants.SERVICE_COMPONENT, files);
-		} catch (BundleException e) {
-			Activator.log.error("Error attempting parse manifest element header", e); //$NON-NLS-1$
-			return new ManifestElement[0];
-		}
-	}
-}