diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/ws/api/model/wsdl/WSDLInput.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/api/model/wsdl/WSDLInput.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 1997, 2012, 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.xml.internal.ws.api.model.wsdl;
+
+import com.sun.istack.internal.NotNull;
+import com.sun.istack.internal.Nullable;
+
+import javax.xml.namespace.QName;
+
+/**
+ * Abstraction of wsdl:portType/wsdl:operation/wsdl:input
+ *
+ * @author Vivek Pandey
+ */
+public interface WSDLInput extends WSDLObject, WSDLExtensible {
+    /**
+     * Gives the wsdl:portType/wsdl:operation/wsdl:input@name
+     */
+    String getName();
+
+    /**
+     * Gives the WSDLMessage corresponding to wsdl:input@message
+     * <p/>
+     * This method should not be called before the entire WSDLModel is built. Basically after the WSDLModel is built
+     * all the references are resolve in a post processing phase. IOW, the WSDL extensions should
+     * not call this method.
+     *
+     * @return Always returns null when called from inside WSDL extensions.
+     */
+    WSDLMessage getMessage();
+
+    /**
+     * Gives the Action Message Addressing Property value for
+     * {@link WSDLInput} message.
+     * <p/>
+     * This method provides the correct value irrespective of
+     * whether the Action is explicitly specified in the WSDL or
+     * implicitly derived using the rules defined in WS-Addressing.
+     *
+     * @return Action
+     */
+    String getAction();
+
+    /**
+     * Gives the owning {@link WSDLOperation}
+     */
+    @NotNull
+    WSDLOperation getOperation();
+
+    /**
+     * Gives qualified name of the wsdl:input 'name' attribute value. If there is no name, then it computes the name from:
+     *
+     * If the wsdl:operation is oneway:
+     *
+     * wsdl:operation@name value, which is local name of {@link WSDLOperation#getName()}
+     * <p/>
+     * otherwise
+     *
+     * wsdl:operation@name+"Request", which is local name of {@link WSDLOperation#getName()} + "Request"
+     * <p/>
+     *
+     * The namespace uri is determined from the enclosing wsdl:operation.
+     */
+    @NotNull
+    QName getQName();
+
+    /**
+     * Checks if the Action value is implicitly derived using the rules defined in WS-Addressing.
+     *
+     * @return true if the Action value is implicitly derived using the rules defined in WS-Addressing.
+     */
+    boolean isDefaultAction();
+}