Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.management / src / org / simantics / db / management / discovery / InetAddressUtils.java

diff --git a/bundles/org.simantics.db.management/src/org/simantics/db/management/discovery/InetAddressUtils.java b/bundles/org.simantics.db.management/src/org/simantics/db/management/discovery/InetAddressUtils.java
new file mode 100644 (file)
index 0000000..fdf116b
--- /dev/null
+++ b/bundles/org.simantics.db.management/src/org/simantics/db/management/discovery/InetAddressUtils.java
@@ -0,0 +1,73 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2011 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.db.management.discovery;\r
+\r
+import java.net.InetSocketAddress;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public final class InetAddressUtils {\r
+\r
+    /**\r
+     * @param hostAndPort\r
+     * @return\r
+     * @throws IllegalArgumentException\r
+     */\r
+    public static InetSocketAddress parse(String hostAndPort) throws IllegalArgumentException {\r
+        String[] split = hostAndPort.split(":");\r
+        if (split.length != 2)\r
+            throw new IllegalArgumentException("address does not contain a port, missing ':' character");\r
+        return new InetSocketAddress(split[0], Integer.parseInt(split[1]));\r
+    }\r
+\r
+    /**\r
+     * @param hostAndPort\r
+     * @return\r
+     * @throws IllegalArgumentException\r
+     */\r
+    public static InetSocketAddress parseUnresolved(String hostAndPort) throws IllegalArgumentException {\r
+        String[] split = hostAndPort.split(":");\r
+        if (split.length != 2)\r
+            throw new IllegalArgumentException("address does not contain a port, missing ':' character");\r
+        return InetSocketAddress.createUnresolved(split[0], Integer.parseInt(split[1]));\r
+    }\r
+\r
+    public static String toHostString(InetSocketAddress address) {\r
+        if (address == null) return "null";\r
+        return address.getHostName() + ":" + address.getPort();\r
+    }\r
+    \r
+    /**\r
+     * @param hostAndPort\r
+     * @return\r
+     * @throws IllegalArgumentException\r
+     */\r
+    public static InetSocketAddress parseHostAddressPort(String hostAddressPort) throws IllegalArgumentException {\r
+        String[] split = hostAddressPort.split(":");\r
+        if (split.length != 2)\r
+            throw new IllegalArgumentException("address not in format '[<host>/]<address>:port', does not contain a port, missing ':' character: " + hostAddressPort);\r
+        String[] split2 = split[0].split("/");\r
+        if (split2.length == 1)\r
+            return new InetSocketAddress(split[0], Integer.parseInt(split[1]));\r
+        if (split2.length == 2)\r
+            return new InetSocketAddress(split2[1], Integer.parseInt(split[1]));\r
+        throw new IllegalArgumentException("expected address in format '[<host>/]<address>:port', got " + hostAddressPort);\r
+    }\r
+\r
+    public static void main(String[] args) {\r
+        System.out.println(parseHostAddressPort("/127.0.0.1:1234"));\r
+        System.out.println(parseHostAddressPort("localhost/127.0.0.1:1234"));\r
+        System.out.println(parseHostAddressPort("127.0.0.1:1234"));\r
+        System.out.println(parseHostAddressPort("localhost:1234"));\r
+    }\r
+}\r