--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxws/src/share/classes/com/sun/xml/internal/xsom/XSWildcard.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package com.sun.xml.internal.xsom;
+
+import java.util.Iterator;
+import java.util.Collection;
+
+import com.sun.xml.internal.xsom.visitor.XSWildcardFunction;
+import com.sun.xml.internal.xsom.visitor.XSWildcardVisitor;
+
+/**
+ * Wildcard schema component (used for both attribute wildcard
+ * and element wildcard.)
+ *
+ * XSWildcard interface can always be downcasted to either
+ * Any, Other, or Union.
+ */
+public interface XSWildcard extends XSComponent, XSTerm
+{
+    static final int LAX = 1;
+    static final int STRTICT = 2;
+    static final int SKIP = 3;
+    /**
+     * Gets the processing mode.
+     *
+     * @return
+     *      Either LAX, STRICT, or SKIP.
+     */
+    int getMode();
+
+    /**
+     * Returns true if the specified namespace URI is valid
+     * wrt this wildcard.
+     *
+     * @param namespaceURI
+     *      Use the empty string to test the default no-namespace.
+     */
+    boolean acceptsNamespace(String namespaceURI);
+
+    /** Visitor support. */
+    void visit(XSWildcardVisitor visitor);
+    <T> T apply(XSWildcardFunction<T> function);
+
+    /**
+     * <code>##any</code> wildcard.
+     */
+    interface Any extends XSWildcard {
+    }
+    /**
+     * <code>##other</code> wildcard.
+     */
+    interface Other extends XSWildcard {
+        /**
+         * Gets the namespace URI excluded from this wildcard.
+         */
+        String getOtherNamespace();
+    }
+    /**
+     * Wildcard of a set of namespace URIs.
+     */
+    interface Union extends XSWildcard {
+        /**
+         * Short for <code>getNamespaces().iterator()</code>
+         */
+        Iterator<String> iterateNamespaces();
+
+        /**
+         * Read-only list of namespace URIs.
+         */
+        Collection<String> getNamespaces();
+    }
+}