diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/tools/internal/xjc/model/TypeUseImpl.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/tools/internal/xjc/model/TypeUseImpl.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,129 @@
+/*
+ * 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.codemodel.internal.JExpr;
+import com.sun.codemodel.internal.JExpression;
+import com.sun.codemodel.internal.JStringLiteral;
+import com.sun.tools.internal.xjc.outline.Outline;
+import com.sun.xml.internal.bind.v2.ClassFactory;
+import com.sun.xml.internal.bind.v2.model.core.ID;
+import com.sun.xml.internal.xsom.XmlString;
+
+
+/**
+ * General-purpose {@link TypeUse} implementation.
+ *
+ * @author Kohsuke Kawaguchi
+ */
+final class TypeUseImpl implements TypeUse {
+    private final CNonElement coreType;
+    private final boolean collection;
+    private final CAdapter adapter;
+    private final ID id;
+    private final MimeType expectedMimeType;
+
+
+    public TypeUseImpl(CNonElement itemType, boolean collection, ID id, MimeType expectedMimeType, CAdapter adapter) {
+        this.coreType = itemType;
+        this.collection = collection;
+        this.id = id;
+        this.expectedMimeType = expectedMimeType;
+        this.adapter = adapter;
+    }
+
+    public boolean isCollection() {
+        return collection;
+    }
+
+    public CNonElement getInfo() {
+        return coreType;
+    }
+
+    public CAdapter getAdapterUse() {
+        return adapter;
+    }
+
+    public ID idUse() {
+        return id;
+    }
+
+    public MimeType getExpectedMimeType() {
+        return expectedMimeType;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof TypeUseImpl)) return false;
+
+        final TypeUseImpl that = (TypeUseImpl) o;
+
+        if (collection != that.collection) return false;
+        if (this.id != that.id ) return false;
+        if (adapter != null ? !adapter.equals(that.adapter) : that.adapter != null) return false;
+        if (coreType != null ? !coreType.equals(that.coreType) : that.coreType != null) return false;
+
+        return true;
+    }
+
+    public int hashCode() {
+        int result;
+        result = (coreType != null ? coreType.hashCode() : 0);
+        result = 29 * result + (collection ? 1 : 0);
+        result = 29 * result + (adapter != null ? adapter.hashCode() : 0);
+        return result;
+    }
+
+
+    public JExpression createConstant(Outline outline, XmlString lexical) {
+        if(isCollection())  return null;
+
+        if(adapter==null)     return coreType.createConstant(outline, lexical);
+
+        // [RESULT] new Adapter().unmarshal(CONSTANT);
+        JExpression cons = coreType.createConstant(outline, lexical);
+        Class<? extends XmlAdapter> atype = adapter.getAdapterIfKnown();
+
+        // try to run the adapter now rather than later.
+        if(cons instanceof JStringLiteral && atype!=null) {
+            JStringLiteral scons = (JStringLiteral) cons;
+            XmlAdapter a = ClassFactory.create(atype);
+            try {
+                Object value = a.unmarshal(scons.str);
+                if(value instanceof String) {
+                    return JExpr.lit((String)value);
+                }
+            } catch (Exception e) {
+                // assume that we can't eagerly bind this
+            }
+        }
+
+        return JExpr._new(adapter.getAdapterClass(outline)).invoke("unmarshal").arg(cons);
+    }
+}