diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/tools/internal/xjc/model/CTypeRef.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/tools/internal/xjc/model/CTypeRef.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,154 @@
+/*
+ * 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.tools.internal.xjc.model;
+
+import javax.xml.XMLConstants;
+import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
+import javax.xml.namespace.QName;
+
+import com.sun.tools.internal.xjc.model.nav.NClass;
+import com.sun.tools.internal.xjc.model.nav.NType;
+import com.sun.tools.internal.xjc.reader.xmlschema.BGMBuilder;
+import com.sun.xml.internal.bind.v2.model.core.PropertyInfo;
+import com.sun.xml.internal.bind.v2.model.core.TypeRef;
+import com.sun.xml.internal.bind.v2.runtime.RuntimeUtil;
+import com.sun.xml.internal.xsom.XSType;
+import com.sun.xml.internal.xsom.XmlString;
+import com.sun.xml.internal.xsom.XSElementDecl;
+import com.sun.istack.internal.Nullable;
+
+/**
+ * {@link TypeRef} for XJC.
+ *
+ * TODO: do we need the source schema component support here?
+ *
+ * @author Kohsuke Kawaguchi
+ */
+public final class CTypeRef implements TypeRef<NType,NClass> {
+    /**
+     * In-memory type.
+     *
+     * This is the type used when
+     */
+    @XmlJavaTypeAdapter(RuntimeUtil.ToStringAdapter.class)
+    private final CNonElement type;
+
+    private final QName elementName;
+
+    /**
+     * XML Schema type name of {@link #type}, if available.
+     */
+    /*package*/ final @Nullable QName typeName;
+
+    private final boolean nillable;
+    public final XmlString defaultValue;
+
+    public CTypeRef(CNonElement type, XSElementDecl decl) {
+        this(type, BGMBuilder.getName(decl),getSimpleTypeName(decl), decl.isNillable(), decl.getDefaultValue() );
+
+    }
+
+    public QName getTypeName() {
+        return typeName;
+    }
+
+    public static QName getSimpleTypeName(XSElementDecl decl) {
+        if(decl==null || !decl.getType().isSimpleType())
+            return null; // null if not simple type
+        return resolveSimpleTypeName(decl.getType());
+    }
+
+    /**
+     * Recursively search for type name.
+     *
+     * This is needed to find correct type for refs like:
+     *
+     *<xs:simpleType name="parent">
+     *  <xs:restriction base="xs:date"/>
+     *</xs:simpleType>
+     *<xs:simpleType name="child">
+     *  <xs:restriction base="parent"/>
+     *</xs:simpleType>
+     *
+     *<xs:element name="testField" type="child"/>
+     *
+     * @param declType given type
+     * @return simpleTypeName or null
+     */
+    private static QName resolveSimpleTypeName(XSType declType) {
+        QName name = BGMBuilder.getName(declType);
+        if (name != null && !XMLConstants.W3C_XML_SCHEMA_NS_URI.equals(name.getNamespaceURI()))
+            return resolveSimpleTypeName(declType.getBaseType());
+        else
+            return name;
+    }
+
+    public CTypeRef(CNonElement type, QName elementName, QName typeName, boolean nillable, XmlString defaultValue) {
+        assert type!=null;
+        assert elementName!=null;
+
+        this.type = type;
+        this.elementName = elementName;
+        this.typeName = typeName;
+        this.nillable = nillable;
+        this.defaultValue = defaultValue;
+    }
+
+    public CNonElement getTarget() {
+        return type;
+    }
+
+    public QName getTagName() {
+        return elementName;
+    }
+
+    public boolean isNillable() {
+        return nillable;
+    }
+
+    /**
+     * Inside XJC, use {@link #defaultValue} that has context information.
+     * This method is to override the one defined in the runtime model.
+     *
+     * @see #defaultValue
+     */
+    public String getDefaultValue() {
+        if(defaultValue!=null)
+            return defaultValue.value;
+        else
+            return null;
+    }
+
+    public boolean isLeaf() {
+        // TODO: implement this method later
+        throw new UnsupportedOperationException();
+    }
+
+    public PropertyInfo<NType, NClass> getSource() {
+        // TODO: implement this method later
+        throw new UnsupportedOperationException();
+    }
+}