diff options
Diffstat (limited to 'bundles/org.eclipse.osgi/eclipseAdaptor/src/org/eclipse/core/runtime/internal/adaptor/Locker_JavaNio.java')
-rw-r--r-- | bundles/org.eclipse.osgi/eclipseAdaptor/src/org/eclipse/core/runtime/internal/adaptor/Locker_JavaNio.java | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/bundles/org.eclipse.osgi/eclipseAdaptor/src/org/eclipse/core/runtime/internal/adaptor/Locker_JavaNio.java b/bundles/org.eclipse.osgi/eclipseAdaptor/src/org/eclipse/core/runtime/internal/adaptor/Locker_JavaNio.java deleted file mode 100644 index 8cea82caf..000000000 --- a/bundles/org.eclipse.osgi/eclipseAdaptor/src/org/eclipse/core/runtime/internal/adaptor/Locker_JavaNio.java +++ /dev/null @@ -1,66 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2006 IBM Corporation and others. - * 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: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.core.runtime.internal.adaptor; - -import java.io.*; -import java.nio.channels.FileLock; -import org.eclipse.osgi.util.NLS; - -/** - * Internal class. - */ -public class Locker_JavaNio implements Locker { - private File lockFile; - private FileLock fileLock; - private RandomAccessFile raFile; - - public Locker_JavaNio(File lockFile) { - this.lockFile = lockFile; - } - - public synchronized boolean lock() throws IOException { - raFile = new RandomAccessFile(lockFile, "rw"); //$NON-NLS-1$ - try { - fileLock = raFile.getChannel().tryLock(); - } catch (IOException ioe) { - // print exception if debugging - if (BasicLocation.DEBUG) - System.out.println(NLS.bind(EclipseAdaptorMsg.location_cannotLock, lockFile)); - // produce a more specific message for clients - String specificMessage = NLS.bind(EclipseAdaptorMsg.location_cannotLockNIO, new Object[] {lockFile, ioe.getMessage(), "\"-D" + BasicLocation.PROP_OSGI_LOCKING + "=none\""}); //$NON-NLS-1$ //$NON-NLS-2$ - throw new IOException(specificMessage); - } - if (fileLock != null) - return true; - raFile.close(); - raFile = null; - return false; - } - - public synchronized void release() { - if (fileLock != null) { - try { - fileLock.release(); - } catch (IOException e) { - //don't complain, we're making a best effort to clean up - } - fileLock = null; - } - if (raFile != null) { - try { - raFile.close(); - } catch (IOException e) { - //don't complain, we're making a best effort to clean up - } - raFile = null; - } - } -} |