    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *     http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.commons.scxml.model;
    18
    19  import java.util.Collection;
    20
    21  import org.apache.commons.logging.Log;
    22  import org.apache.commons.scxml.ErrorReporter;
    23  import org.apache.commons.scxml.EventDispatcher;
    24  import org.apache.commons.scxml.SCInstance;
    25  import org.apache.commons.scxml.SCXMLExpressionException;
    26  import org.apache.commons.scxml.model.Action;
    27
    28  /***
    29   * Our custom &quot;hello world&quot; action.
    30   */
    31  public class Hello extends Action {
    32
    33      /*** Serial version UID. */
    34      private static final long serialVersionUID = 1L;
    35      /*** This is who we say hello to. */
    36      private String name;
    37      /*** We count callbacks to execute() as part of the test suite. */
    38      public static int callbacks = 0;
    39
    40      /*** Public constructor is needed for the I in SCXML IO. */
    41      public Hello() {
    42          super();
    43      }
    44
    45      /***
    46       * Get the name.
    47       *
    48       * @return Returns the name.
    49       */
    50      public String getName() {
    51          return name;
    52      }
    53
    54      /***
    55       * Set the name.
    56       *
    57       * @param name The name to set.
    58       */
    59      public void setName(String name) {
    60          this.name = name;
    61      }
    62
    63      /***
    64       * @inheritDoc
    65       */
    66      public void execute(final EventDispatcher evtDispatcher,
    67              final ErrorReporter errRep, final SCInstance scInstance,
    68              final Log appLog, final Collection derivedEvents)
    69      throws ModelException, SCXMLExpressionException {
    70          if (appLog.isInfoEnabled()) {
    71              appLog.info("Hello " + name);
    72          }
    73          callbacks++;
    74      }
    75  }
    76