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+/* ObjectFactory.java --
+ Copyright (C) 2001, 2004, 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.naming.spi;
+
+import java.util.Hashtable;
+
+import javax.naming.Context;
+import javax.naming.Name;
+
+/**
+ * Represents a factory for creating the object. ObjectFactory performs the
+ * operation, that is the opposite to the operation, performed by the
+ * {@link StateFactory}. Classes, implementing this interface, must be public
+ * and have public parameterless constructor.
+ */
+public interface ObjectFactory
+{
+ /**
+ * Creates the object, using the specified name and location information. The
+ * call of this method must be thread safe.
+ *
+ * @param refObj may provide the reference and location information. Can be null.
+ * @param name the name of the new object in the scope of the specified naming
+ * context. Can be null if the name is not specified.
+ * @param nameCtx the context, in which the object name is specified. Can be
+ * null if the name is specified in the scope of the default initial
+ * context.
+ * @param environment the properties, providing additional information on how
+ * to create an object. Can be null if not additional information is
+ * provided.
+ * @return the newly created object or null if the object cannot be created
+ * @throws Exception if this factory suggest not to try creating of this
+ * object by other alternative factories
+ *
+ * @see NamingManager#getObjectInstance(Object, Name, Context, Hashtable)
+ */
+ Object getObjectInstance (Object refObj, Name name, Context nameCtx,
+ Hashtable<?, ?> environment)
+ throws Exception;
+}