diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/ws/server/ServiceDefinitionImpl.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/server/ServiceDefinitionImpl.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.server;
+
+import com.sun.istack.internal.NotNull;
+import com.sun.xml.internal.ws.api.server.SDDocument;
+import com.sun.xml.internal.ws.api.server.SDDocumentFilter;
+import com.sun.xml.internal.ws.api.server.ServiceDefinition;
+import com.sun.xml.internal.ws.wsdl.SDDocumentResolver;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * {@link ServiceDefinition} implementation.
+ *
+ * <p>
+ * You construct a {@link ServiceDefinitionImpl} by first constructing
+ * a list of {@link SDDocumentImpl}s.
+ *
+ * @author Kohsuke Kawaguchi
+ */
+public final class ServiceDefinitionImpl implements ServiceDefinition, SDDocumentResolver {
+    private final List<SDDocumentImpl> docs;
+
+    private final Map<String,SDDocumentImpl> bySystemId;
+    private final @NotNull SDDocumentImpl primaryWsdl;
+
+    /**
+     * Set when {@link WSEndpointImpl} is created.
+     */
+    /*package*/ WSEndpointImpl<?> owner;
+
+    /*package*/ final List<SDDocumentFilter> filters = new ArrayList<SDDocumentFilter>();
+
+    /**
+     * @param docs
+     *      List of {@link SDDocumentImpl}s to form the description.
+     *      There must be at least one entry.
+     *      The first document is considered {@link #getPrimary() primary}.
+     */
+    public ServiceDefinitionImpl(List<SDDocumentImpl> docs, @NotNull SDDocumentImpl primaryWsdl) {
+        assert docs.contains(primaryWsdl);
+        this.docs = docs;
+        this.primaryWsdl = primaryWsdl;
+
+        this.bySystemId = new HashMap<String, SDDocumentImpl>(docs.size());
+        for (SDDocumentImpl doc : docs) {
+            bySystemId.put(doc.getURL().toExternalForm(),doc);
+            doc.setFilters(filters);
+            doc.setResolver(this);
+        }
+    }
+
+    /**
+     * The owner is set when {@link WSEndpointImpl} is created.
+     */
+    /*package*/ void setOwner(WSEndpointImpl<?> owner) {
+        assert owner!=null && this.owner==null;
+        this.owner = owner;
+    }
+
+    public @NotNull SDDocument getPrimary() {
+        return primaryWsdl;
+    }
+
+    public void addFilter(SDDocumentFilter filter) {
+        filters.add(filter);
+    }
+
+    public Iterator<SDDocument> iterator() {
+        return (Iterator)docs.iterator();
+    }
+
+    /**
+     * Gets the {@link SDDocumentImpl} whose {@link SDDocumentImpl#getURL()}
+     * returns the specified value.
+     *
+     * @return
+     *      null if none is found.
+     */
+    public SDDocument resolve(String systemId) {
+        return bySystemId.get(systemId);
+    }
+}