    001    /*
    002     * Licensed to the Apache Software Foundation (ASF) under one or more
    003     * contributor license agreements.  See the NOTICE file distributed with
    004     * this work for additional information regarding copyright ownership.
    005     * The ASF licenses this file to You under the Apache License, Version 2.0
    006     * (the "License"); you may not use this file except in compliance with
    007     * the License.  You may obtain a copy of the License at
    008     *
    009     *     http://www.apache.org/licenses/LICENSE-2.0
    010     *
    011     * Unless required by applicable law or agreed to in writing, software
    012     * distributed under the License is distributed on an "AS IS" BASIS,
    013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014     * See the License for the specific language governing permissions and
    015     * limitations under the License.
    016     */
    017    package org.apache.commons.scxml.model;
    018
    019    import java.util.Collection;
    020
    021    import org.apache.commons.logging.Log;
    022    import org.apache.commons.scxml.ErrorReporter;
    023    import org.apache.commons.scxml.EventDispatcher;
    024    import org.apache.commons.scxml.SCInstance;
    025    import org.apache.commons.scxml.SCXMLExpressionException;
    026
    027    /**
    028     * The class in this SCXML object model that corresponds to the
    029     * <exit> SCXML element, which is a shorthand notation for
    030     * an empty anonymous final state.
    031     *
    032     */
    033    public class Exit extends Action {
    034
    035        /**
    036         * Serial version UID.
    037         */
    038        private static final long serialVersionUID = 1L;
    039
    040        /**
    041         * The optional expression.
    042         */
    043        private String expr;
    044
    045        /**
    046         * The optional namelist.
    047         */
    048        private String namelist;
    049
    050        /**
    051         * Constructor.
    052         */
    053        public Exit() {
    054            super();
    055        }
    056
    057        /**
    058         * Get the expression.
    059         *
    060         * @return String Returns the expr.
    061         */
    062        public final String getExpr() {
    063            return expr;
    064        }
    065
    066        /**
    067         * Set the expression.
    068         *
    069         * @param expr The expr to set.
    070         */
    071        public final void setExpr(final String expr) {
    072            this.expr = expr;
    073        }
    074
    075        /**
    076         * Get the namelist.
    077         *
    078         * @return String Returns the namelist.
    079         */
    080        public final String getNamelist() {
    081            return namelist;
    082        }
    083
    084        /**
    085         * Set the namelist.
    086         *
    087         * @param namelist The namelist to set.
    088         */
    089        public final void setNamelist(final String namelist) {
    090            this.namelist = namelist;
    091        }
    092
    093        /**
    094         * {@inheritDoc}
    095         */
    096        public void execute(final EventDispatcher evtDispatcher,
    097                final ErrorReporter errRep, final SCInstance scInstance,
    098                final Log appLog, final Collection derivedEvents)
    099        throws ModelException, SCXMLExpressionException {
    100            // we're done
    101            return;
    102        }
    103
    104    }
    105