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 */
017package org.apache.commons.scxml2.model;
018
019import org.apache.commons.scxml2.ActionExecutionContext;
020import org.apache.commons.scxml2.SCXMLExpressionException;
021
022/**
023 * The class in this SCXML object model that corresponds to the
024 * <elseif> SCXML element.
025 *
026 */
027public class ElseIf extends Action {
028
029    /**
030     * Serial version UID.
031     */
032    private static final long serialVersionUID = 1L;
033
034    /**
035     * An conditional expression which can be evaluated to true or false.
036     */
037    private String cond;
038
039    /**
040     * Constructor.
041     */
042    public ElseIf() {
043        super();
044    }
045
046    /**
047     * Get the conditional expression.
048     *
049     * @return Returns the cond.
050     */
051    public final String getCond() {
052        return cond;
053    }
054
055    /**
056     * Set the conditional expression.
057     *
058     * @param cond The cond to set.
059     */
060    public final void setCond(final String cond) {
061        this.cond = cond;
062    }
063
064    /**
065     * {@inheritDoc}
066     */
067    @Override
068    public void execute(ActionExecutionContext exctx) throws ModelException, SCXMLExpressionException {
069        // nothing to do, the <if> container will take care of this
070    }
071
072}
073