| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
| TransitionTarget |
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| 1.3333333333333333;1.333 |
| 1 | /* |
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| 2 | * |
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| 3 | * Copyright 2005-2006 The Apache Software Foundation. |
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| 4 | * |
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| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 6 | * you may not use this file except in compliance with the License. |
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| 7 | * 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 | */ |
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| 18 | package org.apache.commons.scxml.model; |
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| 19 | ||
| 20 | /** |
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| 21 | * An abstract base class for elements in SCXML that can serve as a |
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| 22 | * <target> for a <transition>, such as State or Parallel. |
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| 23 | * |
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| 24 | */ |
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| 25 | public abstract class TransitionTarget { |
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| 26 | ||
| 27 | /** |
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| 28 | * Identifier for this transition target. Other parts of the SCXML |
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| 29 | * document may refer to this <state> using this ID. |
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| 30 | */ |
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| 31 | private String id; |
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| 32 | ||
| 33 | /** |
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| 34 | * Optional property holding executable content to be run upon |
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| 35 | * entering this transition target. |
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| 36 | */ |
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| 37 | private OnEntry onEntry; |
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| 38 | ||
| 39 | /** |
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| 40 | * Optional property holding executable content to be run upon |
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| 41 | * exiting this transition target. |
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| 42 | */ |
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| 43 | private OnExit onExit; |
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| 44 | ||
| 45 | /** |
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| 46 | * Optional property holding the data model for this transition target. |
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| 47 | */ |
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| 48 | private Datamodel datamodel; |
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| 49 | ||
| 50 | /** |
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| 51 | * The parent of this transition target (may be null, if the parent |
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| 52 | * is the SCXML document root). |
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| 53 | */ |
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| 54 | private TransitionTarget parent; |
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| 55 | ||
| 56 | /** |
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| 57 | * Constructor. |
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| 58 | */ |
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| 59 | public TransitionTarget() { |
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| 60 | 399 | super(); |
| 61 | 399 | onEntry = new OnEntry(); //empty defaults |
| 62 | 399 | onEntry.setParent(this); |
| 63 | 399 | onExit = new OnExit(); //empty defaults |
| 64 | 399 | onExit.setParent(this); |
| 65 | 399 | parent = null; |
| 66 | 399 | } |
| 67 | ||
| 68 | /** |
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| 69 | * Get the identifier for this transition target (may be null). |
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| 70 | * |
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| 71 | * @return Returns the id. |
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| 72 | */ |
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| 73 | public final String getId() { |
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| 74 | 970 | return id; |
| 75 | } |
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| 76 | ||
| 77 | /** |
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| 78 | * Set the identifier for this transition target. |
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| 79 | * |
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| 80 | * @param id The id to set. |
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| 81 | */ |
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| 82 | public final void setId(final String id) { |
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| 83 | 285 | this.id = id; |
| 84 | 285 | } |
| 85 | ||
| 86 | /** |
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| 87 | * Get the onentry property. |
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| 88 | * |
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| 89 | * @return Returns the onEntry. |
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| 90 | */ |
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| 91 | public final OnEntry getOnEntry() { |
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| 92 | 414 | return onEntry; |
| 93 | } |
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| 94 | ||
| 95 | /** |
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| 96 | * Set the onentry property. |
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| 97 | * |
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| 98 | * @param onEntry The onEntry to set. |
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| 99 | */ |
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| 100 | public final void setOnEntry(final OnEntry onEntry) { |
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| 101 | 53 | this.onEntry = onEntry; |
| 102 | 53 | } |
| 103 | ||
| 104 | /** |
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| 105 | * Get the onexit property. |
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| 106 | * |
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| 107 | * @return Returns the onExit. |
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| 108 | */ |
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| 109 | public final OnExit getOnExit() { |
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| 110 | 332 | return onExit; |
| 111 | } |
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| 112 | ||
| 113 | /** |
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| 114 | * Set the onexit property. |
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| 115 | * |
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| 116 | * @param onExit The onExit to set. |
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| 117 | */ |
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| 118 | public final void setOnExit(final OnExit onExit) { |
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| 119 | 30 | this.onExit = onExit; |
| 120 | 30 | } |
| 121 | ||
| 122 | /** |
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| 123 | * Get the data model for this transition target. |
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| 124 | * |
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| 125 | * @return Returns the data model. |
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| 126 | */ |
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| 127 | public final Datamodel getDatamodel() { |
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| 128 | 189 | return datamodel; |
| 129 | } |
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| 130 | ||
| 131 | /** |
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| 132 | * Set the data model for this transition target. |
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| 133 | * |
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| 134 | * @param datamodel The Datamodel to set. |
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| 135 | */ |
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| 136 | public final void setDatamodel(final Datamodel datamodel) { |
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| 137 | 6 | this.datamodel = datamodel; |
| 138 | 6 | } |
| 139 | ||
| 140 | /** |
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| 141 | * Get the parent TransitionTarget. |
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| 142 | * |
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| 143 | * @return Returns the parent state |
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| 144 | * (null if parent is <scxml> element) |
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| 145 | */ |
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| 146 | public final TransitionTarget getParent() { |
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| 147 | 3540 | return parent; |
| 148 | } |
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| 149 | ||
| 150 | /** |
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| 151 | * Set the parent TransitionTarget. |
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| 152 | * |
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| 153 | * @param parent The parent state to set |
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| 154 | */ |
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| 155 | public final void setParent(final TransitionTarget parent) { |
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| 156 | 291 | this.parent = parent; |
| 157 | 291 | } |
| 158 | ||
| 159 | /** |
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| 160 | * Get the parent State. |
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| 161 | * |
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| 162 | * @return The parent State |
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| 163 | */ |
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| 164 | public final State getParentState() { |
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| 165 | 404 | TransitionTarget tt = this.getParent(); |
| 166 | 404 | if (tt == null) { |
| 167 | 207 | return null; |
| 168 | } else { |
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| 169 | 197 | if (tt instanceof State) { |
| 170 | 178 | return (State) tt; |
| 171 | } else { //tt is Parallel |
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| 172 | 19 | return tt.getParentState(); |
| 173 | } |
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| 174 | } |
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| 175 | } |
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| 176 | ||
| 177 | } |
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| 178 |