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    1   /*
    2    *
    3    *   Copyright 2005 The Apache Software Foundation.
    4    *
    5    *  Licensed under the Apache License, Version 2.0 (the "License");
    6    *  you may not use this file except in compliance with the License.
    7    *  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   */
    18  package org.apache.commons.scxml.model;
    19
    20  import java.util.Collection;
    21
    22  import org.apache.commons.logging.Log;
    23  import org.apache.commons.scxml.ErrorReporter;
    24  import org.apache.commons.scxml.EventDispatcher;
    25  import org.apache.commons.scxml.SCInstance;
    26  import org.apache.commons.scxml.SCXMLExpressionException;
    27
    28  /***
    29   * The class in this SCXML object model that corresponds to the
    30   * &lt;elseif&gt; SCXML element.
    31   *
    32   */
    33  public class ElseIf extends Action {
    34
    35      /***
    36       * An conditional expression which can be evaluated to true or false.
    37       */
    38      private String cond;
    39
    40      /***
    41       * Constructor.
    42       */
    43      public ElseIf() {
    44          super();
    45      }
    46
    47      /***
    48       * Get the conditional expression.
    49       *
    50       * @return Returns the cond.
    51       */
    52      public final String getCond() {
    53          return cond;
    54      }
    55
    56      /***
    57       * Set the conditional expression.
    58       *
    59       * @param cond The cond to set.
    60       */
    61      public final void setCond(final String cond) {
    62          this.cond = cond;
    63      }
    64
    65      /***
    66       * {@inheritDoc}
    67       */
    68      public void execute(final EventDispatcher evtDispatcher,
    69              final ErrorReporter errRep, final SCInstance scInstance,
    70              final Log appLog, final Collection derivedEvents)
    71      throws ModelException, SCXMLExpressionException {
    72          // nothing to do, the <if> container will take care of this
    73          return;
    74      }
    75
    76  }
    77