diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/xsom/impl/ModelGroupDeclImpl.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/xml/internal/xsom/impl/ModelGroupDeclImpl.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 1997, 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.xml.internal.xsom.impl;
+
+import com.sun.xml.internal.xsom.XSElementDecl;
+import com.sun.xml.internal.xsom.XSModelGroup;
+import com.sun.xml.internal.xsom.XSModelGroupDecl;
+import com.sun.xml.internal.xsom.XSTerm;
+import com.sun.xml.internal.xsom.XSWildcard;
+import com.sun.xml.internal.xsom.impl.parser.SchemaDocumentImpl;
+import com.sun.xml.internal.xsom.visitor.XSFunction;
+import com.sun.xml.internal.xsom.visitor.XSTermFunction;
+import com.sun.xml.internal.xsom.visitor.XSTermFunctionWithParam;
+import com.sun.xml.internal.xsom.visitor.XSTermVisitor;
+import com.sun.xml.internal.xsom.visitor.XSVisitor;
+import org.xml.sax.Locator;
+
+public class ModelGroupDeclImpl extends DeclarationImpl implements XSModelGroupDecl, Ref.Term
+{
+    public ModelGroupDeclImpl( SchemaDocumentImpl owner,
+        AnnotationImpl _annon, Locator _loc, ForeignAttributesImpl _fa,
+        String _targetNamespace, String _name,
+        ModelGroupImpl _modelGroup ) {
+
+        super(owner,_annon,_loc,_fa,_targetNamespace,_name,false);
+        this.modelGroup = _modelGroup;
+
+        if(modelGroup==null)
+            throw new IllegalArgumentException();
+    }
+
+    private final ModelGroupImpl modelGroup;
+    public XSModelGroup getModelGroup() { return modelGroup; }
+
+    /**
+     * This component is a redefinition of "oldMG". Fix up the internal state
+     * as such.
+     */
+    public void redefine( ModelGroupDeclImpl oldMG ) {
+        modelGroup.redefine(oldMG);
+    }
+
+
+    public void visit( XSVisitor visitor ) {
+        visitor.modelGroupDecl(this);
+    }
+    public void visit( XSTermVisitor visitor ) {
+        visitor.modelGroupDecl(this);
+    }
+    public Object apply( XSTermFunction function ) {
+        return function.modelGroupDecl(this);
+    }
+
+    public <T,P> T apply(XSTermFunctionWithParam<T, P> function, P param) {
+        return function.modelGroupDecl(this,param);
+    }
+
+    public Object apply( XSFunction function ) {
+        return function.modelGroupDecl(this);
+    }
+
+
+    public boolean isWildcard()                 { return false; }
+    public boolean isModelGroupDecl()           { return true; }
+    public boolean isModelGroup()               { return false; }
+    public boolean isElementDecl()              { return false; }
+
+    public XSWildcard asWildcard()              { return null; }
+    public XSModelGroupDecl asModelGroupDecl()  { return this; }
+    public XSModelGroup asModelGroup()          { return null; }
+    public XSElementDecl asElementDecl()        { return null; }
+
+
+    // Ref.Term implementation
+    public XSTerm getTerm() { return this; }
+}