--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxws/src/jdk.xml.bind/share/classes/com/sun/xml/internal/xsom/XSElementDecl.java	Sun Aug 17 15:52:15 2014 +0100
@@ -0,0 +1,155 @@
+/*
+ * 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.xsom;
+
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Element declaration.
+ *
+ * @author
+ *  Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
+ */
+public interface XSElementDecl extends XSDeclaration, XSTerm
+{
+    /**
+     * Gets the type of this element declaration.
+     * @return
+     *      always non-null.
+     */
+    XSType getType();
+
+    boolean isNillable();
+
+    /**
+     * Gets the substitution head of this element, if any.
+     * Otherwise null.
+     */
+    XSElementDecl getSubstAffiliation();
+
+    /**
+     * Returns all the {@link XSIdentityConstraint}s in this element decl.
+     *
+     * @return
+     *      never null, but can be empty.
+     */
+    List<XSIdentityConstraint> getIdentityConstraints();
+
+    /**
+     * Checks the substitution excluded property of the schema component.
+     *
+     * IOW, this checks the value of the <code>final</code> attribute
+     * (plus <code>finalDefault</code>).
+     *
+     * @param method
+     *      Possible values are {@link XSType#EXTENSION} or
+     *      <code>XSType.RESTRICTION</code>.
+     */
+    boolean isSubstitutionExcluded(int method);
+
+    /**
+     * Checks the diallowed substitution property of the schema component.
+     *
+     * IOW, this checks the value of the <code>block</code> attribute
+     * (plus <code>blockDefault</code>).
+     *
+     * @param method
+     *      Possible values are {@link XSType#EXTENSION},
+     *      <code>XSType.RESTRICTION</code>, or <code>XSType.SUBSTITUTION</code>
+     */
+    boolean isSubstitutionDisallowed(int method);
+
+    boolean isAbstract();
+
+    /**
+     * Returns the element declarations that can substitute
+     * this element.
+     *
+     * <p>
+     * IOW, this set returns all the element decls that satisfies
+     * <a href="http://www.w3.org/TR/xmlschema-1/#cos-equiv-derived-ok-rec">
+     * the "Substitution Group OK" constraint.
+     * </a>
+     *
+     * @return
+     *      nun-null valid array. The return value always contains this element
+     *      decl itself.
+     *
+     * @deprecated
+     *      this method allocates a new array every time, so it could be
+     *      inefficient when working with a large schema. Use
+     *      {@link #getSubstitutables()} instead.
+     */
+    XSElementDecl[] listSubstitutables();
+
+    /**
+     * Returns the element declarations that can substitute
+     * this element.
+     *
+     * <p>
+     * IOW, this set returns all the element decls that satisfies
+     * <a href="http://www.w3.org/TR/xmlschema-1/#cos-equiv-derived-ok-rec">
+     * the "Substitution Group OK" constraint.
+     * </a>
+     *
+     * <p>
+     * Note that the above clause does <em>NOT</em> check for
+     * abstract elements. So abstract elements may still show up
+     * in the returned set.
+     *
+     * @return
+     *      nun-null unmodifiable list.
+     *      The returned list always contains this element decl itself.
+     */
+    Set<? extends XSElementDecl> getSubstitutables();
+
+    /**
+     * Returns true if this element declaration can be validly substituted
+     * by the given declaration.
+     *
+     * <p>
+     * Just a short cut of <tt>getSubstitutables().contain(e);</tt>
+     */
+    boolean canBeSubstitutedBy(XSElementDecl e);
+
+    // TODO: identitiy constraints
+    // TODO: scope
+
+    XmlString getDefaultValue();
+    XmlString getFixedValue();
+
+    /**
+     * Used for javadoc schema generation
+     *
+     * @return
+     *    null if form attribute not present,
+     *    true if form attribute present and set to qualified,
+     *    false if form attribute present and set to unqualified.
+     */
+
+    Boolean getForm();
+}