feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/com/sun/jndi/url/dns/dnsURLContextFactory.java

@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2000, 2011, Oracle and/or its affiliates. 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.jndi.url.dns;
+
+
+import java.util.Hashtable;
+
+import javax.naming.*;
+import javax.naming.spi.ObjectFactory;
+
+
+/**
+ * A DNS URL context factory creates contexts that can resolve names
+ * that are DNS pseudo-URLs.
+ * In addition, if given a specific DNS URL (or an array of them), the
+ * factory will resolve all the way to the named context.
+ * See com.sun.jndi.dns.DnsUrl for a description of the URL format.
+ *
+ * @author Scott Seligman
+ */
+
+
+public class dnsURLContextFactory implements ObjectFactory {
+
+    public Object getObjectInstance(Object urlInfo, Name name,
+                                    Context nameCtx, Hashtable<?,?> env)
+            throws NamingException {
+
+        if (urlInfo == null) {
+            return (new dnsURLContext(env));
+        } else if (urlInfo instanceof String) {
+            return getUsingURL((String) urlInfo, env);
+        } else if (urlInfo instanceof String[]) {
+            return getUsingURLs((String[]) urlInfo, env);
+        } else {
+            throw (new ConfigurationException(
+                    "dnsURLContextFactory.getObjectInstance: " +
+                    "argument must be a DNS URL String or an array of them"));
+        }
+    }
+
+    private static Object getUsingURL(String url, Hashtable<?,?> env)
+            throws NamingException {
+
+        dnsURLContext urlCtx = new dnsURLContext(env);
+        try {
+            return urlCtx.lookup(url);
+        } finally {
+            urlCtx.close();
+        }
+    }
+
+    /*
+     * Try each URL until lookup() succeeds for one of them.
+     * If all URLs fail, throw one of the exceptions arbitrarily.
+     * Not pretty, but potentially more informative than returning null.
+     */
+    private static Object getUsingURLs(String[] urls, Hashtable<?,?> env)
+            throws NamingException {
+
+        if (urls.length == 0) {
+            throw (new ConfigurationException(
+                    "dnsURLContextFactory: empty URL array"));
+        }
+        dnsURLContext urlCtx = new dnsURLContext(env);
+        try {
+            NamingException ne = null;
+            for (int i = 0; i < urls.length; i++) {
+                try {
+                    return urlCtx.lookup(urls[i]);
+                } catch (NamingException e) {
+                    ne = e;
+                }
+            }
+            throw ne;   // failure:  throw one of the exceptions caught
+        } finally {
+            urlCtx.close();
+        }
+    }
+}