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    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
    27  /***
    28   * The class in this SCXML object model that corresponds to the
    29   * &lt;elseif&gt; SCXML element.
    30   *
    31   */
    32  public class ElseIf extends Action {
    33
    34      /***
    35       * Serial version UID.
    36       */
    37      private static final long serialVersionUID = 1L;
    38
    39      /***
    40       * An conditional expression which can be evaluated to true or false.
    41       */
    42      private String cond;
    43
    44      /***
    45       * Constructor.
    46       */
    47      public ElseIf() {
    48          super();
    49      }
    50
    51      /***
    52       * Get the conditional expression.
    53       *
    54       * @return Returns the cond.
    55       */
    56      public final String getCond() {
    57          return cond;
    58      }
    59
    60      /***
    61       * Set the conditional expression.
    62       *
    63       * @param cond The cond to set.
    64       */
    65      public final void setCond(final String cond) {
    66          this.cond = cond;
    67      }
    68
    69      /***
    70       * {@inheritDoc}
    71       */
    72      public void execute(final EventDispatcher evtDispatcher,
    73              final ErrorReporter errRep, final SCInstance scInstance,
    74              final Log appLog, final Collection derivedEvents)
    75      throws ModelException, SCXMLExpressionException {
    76          // nothing to do, the <if> container will take care of this
    77          return;
    78      }
    79
    80  }
    81