diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/ws/model/WrapperParameter.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/model/WrapperParameter.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,111 @@
+/*
+ * 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.model;
+
+import com.sun.xml.internal.ws.api.model.JavaMethod;
+import com.sun.xml.internal.ws.api.model.ParameterBinding;
+import com.sun.xml.internal.ws.spi.db.TypeInfo;
+import com.sun.xml.internal.ws.spi.db.WrapperComposite;
+
+import javax.jws.WebParam.Mode;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * {@link ParameterImpl} that represents a wrapper,
+ * which is a parameter that consists of multiple nested {@link ParameterImpl}s
+ * within, which together form a body part.
+ *
+ * <p>
+ * Java method parameters represented by nested {@link ParameterImpl}s will be
+ * packed into a "wrapper bean" and it becomes the {@link ParameterImpl} for the
+ * body.
+ *
+ * <p>
+ * This parameter is only used for the {@link ParameterBinding#BODY} binding.
+ * Other parameters that bind to other parts (such as headers or unbound)
+ * will show up directly under {@link JavaMethod}.
+ *
+ * @author Vivek Pandey
+ */
+public class WrapperParameter extends ParameterImpl {
+    protected final List<ParameterImpl> wrapperChildren = new ArrayList<ParameterImpl>();
+
+    // TODO: wrapper parameter doesn't use 'typeRef' --- it only uses tag name.
+    public WrapperParameter(JavaMethodImpl parent, TypeInfo typeRef, Mode mode, int index) {
+        super(parent, typeRef, mode, index);
+                //chen workaround for document-literal wrapper - new feature on eclipselink API requested
+        typeRef.properties().put(WrapperParameter.class.getName(), this);
+    }
+
+    /**
+     *
+     * @deprecated
+     *      Why are you calling a method that always return true?
+     */
+    @Override
+    public boolean isWrapperStyle() {
+        return true;
+    }
+
+    /**
+     * @return Returns the wrapperChildren.
+     */
+    public List<ParameterImpl> getWrapperChildren() {
+        return wrapperChildren;
+    }
+
+    /**
+     * Adds a new child parameter.
+     *
+     * @param wrapperChild
+     */
+    public void addWrapperChild(ParameterImpl wrapperChild) {
+        wrapperChildren.add(wrapperChild);
+        wrapperChild.wrapper = this;
+        // must bind to body. see class javadoc
+        assert wrapperChild.getBinding()== ParameterBinding.BODY;
+    }
+
+    public void clear(){
+        wrapperChildren.clear();
+    }
+
+    @Override
+    void fillTypes(List<TypeInfo> types) {
+        super.fillTypes(types);
+        if(WrapperComposite.class.equals(getTypeInfo().type)) {
+            for (ParameterImpl p : wrapperChildren) p.fillTypes(types);
+        }
+//        if(getParent().getBinding().isRpcLit()) {
+//            // for rpc/lit, we need to individually marshal/unmarshal wrapped values,
+//            // so their TypeReference needs to be collected
+////            assert getTypeReference().type==CompositeStructure.class;
+//            for (ParameterImpl p : wrapperChildren)
+//                p.fillTypes(types);
+//        }
+    }
+}