--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/solaris/classes/sun/nio/ch/SolarisAsynchronousChannelProvider.java Sun Feb 15 12:25:54 2009 +0000
@@ -0,0 +1,102 @@
+/*
+ * Copyright 2008-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.nio.ch;
+
+import java.nio.channels.*;
+import java.nio.channels.spi.AsynchronousChannelProvider;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.ThreadFactory;
+import java.net.ProtocolFamily;
+import java.io.IOException;
+
+public class SolarisAsynchronousChannelProvider
+ extends AsynchronousChannelProvider
+{
+ private static volatile SolarisEventPort defaultEventPort;
+
+ private SolarisEventPort defaultEventPort() throws IOException {
+ if (defaultEventPort == null) {
+ synchronized (SolarisAsynchronousChannelProvider.class) {
+ if (defaultEventPort == null) {
+ defaultEventPort =
+ new SolarisEventPort(this, ThreadPool.getDefault()).start();
+ }
+ }
+ }
+ return defaultEventPort;
+ }
+
+ public SolarisAsynchronousChannelProvider() {
+ }
+
+ @Override
+ public AsynchronousChannelGroup openAsynchronousChannelGroup(int nThreads, ThreadFactory factory)
+ throws IOException
+ {
+ return new SolarisEventPort(this, ThreadPool.create(nThreads, factory)).start();
+ }
+
+ @Override
+ public AsynchronousChannelGroup openAsynchronousChannelGroup(ExecutorService executor, int initialSize)
+ throws IOException
+ {
+ return new SolarisEventPort(this, ThreadPool.wrap(executor, initialSize)).start();
+ }
+
+ private SolarisEventPort toEventPort(AsynchronousChannelGroup group)
+ throws IOException
+ {
+ if (group == null) {
+ return defaultEventPort();
+ } else {
+ if (!(group instanceof SolarisEventPort))
+ throw new IllegalChannelGroupException();
+ return (SolarisEventPort)group;
+ }
+ }
+
+ @Override
+ public AsynchronousServerSocketChannel openAsynchronousServerSocketChannel(AsynchronousChannelGroup group)
+ throws IOException
+ {
+ return new UnixAsynchronousServerSocketChannelImpl(toEventPort(group));
+ }
+
+ @Override
+ public AsynchronousSocketChannel openAsynchronousSocketChannel(AsynchronousChannelGroup group)
+ throws IOException
+ {
+ return new UnixAsynchronousSocketChannelImpl(toEventPort(group));
+ }
+
+ @Override
+ public AsynchronousDatagramChannel openAsynchronousDatagramChannel(ProtocolFamily family,
+ AsynchronousChannelGroup group)
+ throws IOException
+ {
+ return new SimpleAsynchronousDatagramChannelImpl(family, toEventPort(group));
+ }
+}