Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
Parallel |
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1 | /* |
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | * contributor license agreements. See the NOTICE file distributed with |
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4 | * this work for additional information regarding copyright ownership. |
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | * (the "License"); you may not use this file except in compliance with |
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7 | * the License. You may obtain a copy of the License at |
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8 | * |
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9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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10 | * |
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11 | * Unless required by applicable law or agreed to in writing, software |
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12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | * See the License for the specific language governing permissions and |
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15 | * limitations under the License. |
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16 | */ |
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17 | package org.apache.commons.scxml.model; |
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18 | ||
19 | import java.util.HashSet; |
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20 | import java.util.Set; |
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21 | ||
22 | /** |
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23 | * The class in this SCXML object model that corresponds to the |
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24 | * <parallel> SCXML element, which is a wrapper element to |
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25 | * encapsulate parallel state machines. For the <parallel> element |
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26 | * to be useful, each of its <state> substates must itself be |
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27 | * complex, that is, one with either <state> or <parallel> |
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28 | * children. |
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29 | * |
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30 | */ |
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31 | public class Parallel extends TransitionTarget { |
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32 | ||
33 | /** |
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34 | * Serial version UID. |
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35 | */ |
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36 | private static final long serialVersionUID = 1L; |
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37 | ||
38 | /** |
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39 | * The set of parallel state machines contained in this <parallel>. |
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40 | */ |
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41 | private Set states; |
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42 | ||
43 | /** |
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44 | * Constructor. |
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45 | */ |
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46 | 22 | public Parallel() { |
47 | 22 | this.states = new HashSet(); |
48 | 22 | } |
49 | ||
50 | /** |
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51 | * Get the set of parallel state machines contained in this Parallel. |
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52 | * |
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53 | * @return Returns the state. |
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54 | */ |
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55 | public final Set getStates() { |
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56 | 21 | return states; |
57 | } |
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58 | ||
59 | /** |
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60 | * Add a State to the list of parallel state machines contained |
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61 | * in this Parallel. |
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62 | * |
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63 | * @param state The state to add. |
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64 | */ |
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65 | public final void addState(final State state) { |
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66 | 14 | if (state != null) { |
67 | 14 | this.states.add(state); |
68 | } |
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69 | 14 | } |
70 | ||
71 | } |
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72 |