diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/xsom/XSSchema.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/xml/internal/xsom/XSSchema.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 1997, 2010, 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;
+
+import com.sun.xml.internal.xsom.parser.SchemaDocument;
+
+import java.util.Iterator;
+import java.util.Map;
+
+/**
+ * Schema.
+ *
+ * Container of declarations that belong to the same target namespace.
+ *
+ * @author
+ *  Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
+ */
+public interface XSSchema extends XSComponent
+{
+    /**
+     * Gets the target namespace of the schema.
+     *
+     * @return
+     *      can be empty, but never be null.
+     */
+    String getTargetNamespace();
+
+    /**
+     * Gets all the {@link XSAttributeDecl}s in this schema
+     * keyed by their local names.
+     */
+    Map<String,XSAttributeDecl> getAttributeDecls();
+    Iterator<XSAttributeDecl> iterateAttributeDecls();
+    XSAttributeDecl getAttributeDecl(String localName);
+
+    /**
+     * Gets all the {@link XSElementDecl}s in this schema.
+     */
+    Map<String,XSElementDecl> getElementDecls();
+    Iterator<XSElementDecl> iterateElementDecls();
+    XSElementDecl getElementDecl(String localName);
+
+    /**
+     * Gets all the {@link XSAttGroupDecl}s in this schema.
+     */
+    Map<String,XSAttGroupDecl> getAttGroupDecls();
+    Iterator<XSAttGroupDecl> iterateAttGroupDecls();
+    XSAttGroupDecl getAttGroupDecl(String localName);
+
+    /**
+     * Gets all the {@link XSModelGroupDecl}s in this schema.
+     */
+    Map<String,XSModelGroupDecl> getModelGroupDecls();
+    Iterator<XSModelGroupDecl> iterateModelGroupDecls();
+    XSModelGroupDecl getModelGroupDecl(String localName);
+
+    /**
+     * Gets all the {@link XSType}s in this schema (union of
+     * {@link #getSimpleTypes()} and {@link #getComplexTypes()}
+     */
+    Map<String,XSType> getTypes();
+    Iterator<XSType> iterateTypes();
+    XSType getType(String localName);
+
+    /**
+     * Gets all the {@link XSSimpleType}s in this schema.
+     */
+    Map<String,XSSimpleType> getSimpleTypes();
+    Iterator<XSSimpleType> iterateSimpleTypes();
+    XSSimpleType getSimpleType(String localName);
+
+    /**
+     * Gets all the {@link XSComplexType}s in this schema.
+     */
+    Map<String,XSComplexType> getComplexTypes();
+    Iterator<XSComplexType> iterateComplexTypes();
+    XSComplexType getComplexType(String localName);
+
+    /**
+     * Gets all the {@link XSNotation}s in this schema.
+     */
+    Map<String,XSNotation> getNotations();
+    Iterator<XSNotation> iterateNotations();
+    XSNotation getNotation(String localName);
+
+    /**
+     * Gets all the {@link XSIdentityConstraint}s in this schema,
+     * keyed by their names.
+     */
+    Map<String,XSIdentityConstraint> getIdentityConstraints();
+
+    /**
+     * Gets the identity constraint of the given name, or null if not found.
+     */
+    XSIdentityConstraint getIdentityConstraint(String localName);
+
+    /**
+     * Sine an {@link XSSchema} is not necessarily defined in
+     * one schema document (for example one schema can span across
+     * many documents through &lt;xs:include>s.),
+     * so this method always returns null.
+     *
+     * @deprecated
+     *      Since this method always returns null, if you are calling
+     *      this method from {@link XSSchema} and not from {@link XSComponent},
+     *      there's something wrong with your code.
+     */
+    SchemaDocument getSourceDocument();
+
+    /**
+     * Gets the root schema set that includes this schema.
+     *
+     * @return never null.
+     */
+    XSSchemaSet getRoot();
+}