diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/tools/internal/xjc/model/TypeUseFactory.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/tools/internal/xjc/model/TypeUseFactory.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,82 @@
+/*
+ * 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.activation.MimeType;
+import javax.xml.bind.annotation.adapters.XmlAdapter;
+
+import com.sun.xml.internal.bind.v2.TODO;
+import com.sun.xml.internal.bind.v2.model.core.Adapter;
+import com.sun.xml.internal.bind.v2.model.core.ID;
+
+/**
+ * Factory methods to create a new {@link TypeUse} from an existing one.
+ *
+ * @author Kohsuke Kawaguchi
+ */
+public final class TypeUseFactory {
+    private TypeUseFactory() {}
+
+    public static TypeUse makeID( TypeUse t, ID id ) {
+        if(t.idUse()!=ID.NONE)
+            // I don't think we let users tweak the idness, so
+            // this error must indicate an inconsistency within the RI/spec.
+            throw new IllegalStateException();
+        return new TypeUseImpl( t.getInfo(), t.isCollection(), id, t.getExpectedMimeType(), t.getAdapterUse() );
+    }
+
+    public static TypeUse makeMimeTyped( TypeUse t, MimeType mt ) {
+        if(t.getExpectedMimeType()!=null)
+            // I don't think we let users tweak the idness, so
+            // this error must indicate an inconsistency within the RI/spec.
+            throw new IllegalStateException();
+        return new TypeUseImpl( t.getInfo(), t.isCollection(), t.idUse(), mt, t.getAdapterUse() );
+    }
+
+    public static TypeUse makeCollection( TypeUse t ) {
+        if(t.isCollection())    return t;
+        CAdapter au = t.getAdapterUse();
+        if(au!=null && !au.isWhitespaceAdapter()) {
+            // we can't process this right now.
+            // for now bind to a weaker type
+            TODO.checkSpec();
+            return CBuiltinLeafInfo.STRING_LIST;
+        }
+        return new TypeUseImpl( t.getInfo(), true, t.idUse(), t.getExpectedMimeType(), null );
+    }
+
+    public static TypeUse adapt(TypeUse t, CAdapter adapter) {
+        assert t.getAdapterUse()==null;    // TODO: we don't know how to handle double adapters yet.
+        return new TypeUseImpl(t.getInfo(),t.isCollection(),t.idUse(),t.getExpectedMimeType(),adapter);
+    }
+
+    /**
+     * Creates a new adapter {@link TypeUse} by using the existing {@link Adapter} class.
+     */
+    public static TypeUse adapt( TypeUse t, Class<? extends XmlAdapter> adapter, boolean copy ) {
+        return adapt( t, new CAdapter(adapter,copy) );
+    }
+}