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;
021import org.apache.commons.scxml2.TriggerEvent;
022
023/**
024 * Our custom "hello world" action.
025 */
026public class Hello extends Action {
027
028    /** Serial version UID. */
029    private static final long serialVersionUID = 1L;
030    /** This is who we say hello to. */
031    private String name;
032    /** We count callbacks to execute() as part of the test suite. */
033    public static int callbacks = 0;
034
035    /** Public constructor is needed for the I in SCXML IO. */
036    public Hello() {
037        super();
038    }
039
040    /**
041     * Get the name.
042     *
043     * @return Returns the name.
044     */
045    public String getName() {
046        return name;
047    }
048
049    /**
050     * Set the name.
051     *
052     * @param name The name to set.
053     */
054    public void setName(String name) {
055        this.name = name;
056    }
057
058    @Override
059    public void execute(ActionExecutionContext exctx) throws ModelException, SCXMLExpressionException {
060        if (exctx.getAppLog().isInfoEnabled()) {
061            exctx.getAppLog().info("Hello " + name);
062        }
063        // For derived events payload testing
064        TriggerEvent event =
065            new TriggerEvent("helloevent", TriggerEvent.SIGNAL_EVENT, name);
066        exctx.getInternalIOProcessor().addEvent(event);
067        callbacks++;
068    }
069}
070