jaxws/src/share/jaxws_classes/com/sun/xml/internal/xsom/XSAnnotation.java

/*
 * 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
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package com.sun.xml.internal.xsom;

import org.xml.sax.Locator;
import com.sun.xml.internal.xsom.parser.AnnotationParser;

/**
 * <a href="http://www.w3.org/TR/xmlschema-1/#Annotation_details">
 * XML Schema annotation</a>.
 *
 *
 */
public interface XSAnnotation
{
    /**
     * Obtains the application-parsed annotation.
     * <p>
     * annotations are parsed by the user-specified
     * {@link AnnotationParser}.
     *
     * @return may return null
     */
    Object getAnnotation();

    /**
     * Sets the value to be returned by {@link #getAnnotation()}.
     *
     * @param o
     *      can be null.
     * @return
     *      old value that was replaced by the <tt>o</tt>.
     */
    Object setAnnotation(Object o);

    /**
     * Returns a location information of the annotation.
     */
    Locator getLocator();
}