| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
| SCXML |
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| 1.0666666666666667;1.067 |
| 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 | import java.util.HashMap; |
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| 21 | import java.util.Map; |
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| 22 | ||
| 23 | import org.apache.commons.scxml.SCXMLHelper; |
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| 24 | ||
| 25 | /** |
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| 26 | * The class in this SCXML object model that corresponds to the |
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| 27 | * <scxml> root element, and serves as the "document |
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| 28 | * root". |
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| 29 | * |
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| 30 | */ |
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| 31 | public class SCXML { |
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| 32 | ||
| 33 | /** |
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| 34 | * The SCXML XMLNS. |
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| 35 | */ |
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| 36 | public static final String XMLNS = "http://www.w3.org/2005/07/SCXML"; |
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| 37 | ||
| 38 | /** |
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| 39 | * The xmlns attribute on the root <smxml> element. |
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| 40 | * This must match XMLNS above. |
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| 41 | */ |
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| 42 | private String xmlns; |
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| 43 | ||
| 44 | /** |
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| 45 | * The SCXML version of this document. |
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| 46 | */ |
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| 47 | private String version; |
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| 48 | ||
| 49 | /** |
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| 50 | * The initial State for the SCXML executor. |
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| 51 | */ |
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| 52 | private State initialState; |
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| 53 | ||
| 54 | /** |
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| 55 | * The initial state ID (used by XML Digester only). |
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| 56 | */ |
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| 57 | private transient String initialstate; |
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| 58 | ||
| 59 | /** |
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| 60 | * Optional property holding the data model for this SCXML document. |
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| 61 | * This gets merged with the root context and potentially hides any |
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| 62 | * (namesake) variables in the root context. |
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| 63 | */ |
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| 64 | private Datamodel datamodel; |
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| 65 | ||
| 66 | /** |
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| 67 | * The immediate child states of this SCXML document root. |
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| 68 | */ |
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| 69 | private Map states; |
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| 70 | ||
| 71 | /** |
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| 72 | * A global map of all States and Parallels associated with this |
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| 73 | * state machine, keyed by their id. |
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| 74 | */ |
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| 75 | private Map targets; |
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| 76 | ||
| 77 | /** |
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| 78 | * Constructor. |
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| 79 | */ |
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| 80 | 41 | public SCXML() { |
| 81 | 41 | this.states = new HashMap(); |
| 82 | 41 | this.targets = new HashMap(); |
| 83 | 41 | } |
| 84 | ||
| 85 | /** |
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| 86 | * Get the initial State. |
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| 87 | * |
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| 88 | * @return State Returns the initialstate. |
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| 89 | */ |
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| 90 | public final State getInitialState() { |
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| 91 | 40 | return initialState; |
| 92 | } |
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| 93 | ||
| 94 | /** |
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| 95 | * Set the initial State. |
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| 96 | * |
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| 97 | * @param initialState The initialstate to set. |
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| 98 | */ |
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| 99 | public final void setInitialState(final State initialState) { |
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| 100 | 39 | this.initialState = initialState; |
| 101 | 39 | } |
| 102 | ||
| 103 | /** |
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| 104 | * Get the data model placed at document root. |
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| 105 | * |
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| 106 | * @return Returns the data model. |
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| 107 | */ |
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| 108 | public final Datamodel getDatamodel() { |
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| 109 | 44 | return datamodel; |
| 110 | } |
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| 111 | ||
| 112 | /** |
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| 113 | * Set the data model at document root. |
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| 114 | * |
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| 115 | * @param datamodel The Datamodel to set. |
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| 116 | */ |
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| 117 | public final void setDatamodel(final Datamodel datamodel) { |
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| 118 | 4 | this.datamodel = datamodel; |
| 119 | 4 | } |
| 120 | ||
| 121 | /** |
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| 122 | * Get the children states. |
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| 123 | * |
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| 124 | * @return Map Returns map of the child states. |
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| 125 | */ |
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| 126 | public final Map getStates() { |
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| 127 | 44 | return states; |
| 128 | } |
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| 129 | ||
| 130 | /** |
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| 131 | * Add a child state. |
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| 132 | * |
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| 133 | * @param state The state to be added to the states Map. |
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| 134 | */ |
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| 135 | public final void addState(final State state) { |
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| 136 | 91 | states.put(state.getId(), state); |
| 137 | 91 | } |
| 138 | ||
| 139 | /** |
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| 140 | * Get the targets map, whichis a Map of all States and Parallels |
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| 141 | * associated with this state machine, keyed by their id. |
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| 142 | * |
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| 143 | * @return Map Returns the targets. |
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| 144 | */ |
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| 145 | public final Map getTargets() { |
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| 146 | 119 | return targets; |
| 147 | } |
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| 148 | ||
| 149 | /** |
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| 150 | * Add a target to this SCXML document. |
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| 151 | * |
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| 152 | * @param target The target to be added to the targets Map. |
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| 153 | */ |
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| 154 | public final void addTarget(final TransitionTarget target) { |
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| 155 | 243 | String id = target.getId(); |
| 156 | 243 | if (!SCXMLHelper.isStringEmpty(id)) { |
| 157 | // Target is not anonymous, so makes sense to map it |
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| 158 | 204 | targets.put(id, target); |
| 159 | } |
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| 160 | 243 | } |
| 161 | ||
| 162 | /** |
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| 163 | * Get the SCXML document version. |
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| 164 | * |
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| 165 | * @return Returns the version. |
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| 166 | */ |
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| 167 | public final String getVersion() { |
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| 168 | 4 | return version; |
| 169 | } |
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| 170 | ||
| 171 | /** |
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| 172 | * Set the SCXML document version. |
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| 173 | * |
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| 174 | * @param version The version to set. |
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| 175 | */ |
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| 176 | public final void setVersion(final String version) { |
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| 177 | 41 | this.version = version; |
| 178 | 41 | } |
| 179 | ||
| 180 | /** |
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| 181 | * Get the xmlns of this SCXML document. |
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| 182 | * |
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| 183 | * @return Returns the xmlns. |
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| 184 | */ |
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| 185 | public final String getXmlns() { |
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| 186 | 4 | return xmlns; |
| 187 | } |
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| 188 | ||
| 189 | /** |
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| 190 | * Set the xmlns of this SCXML document. |
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| 191 | * |
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| 192 | * @param xmlns The xmlns to set. |
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| 193 | */ |
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| 194 | public final void setXmlns(final String xmlns) { |
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| 195 | 1 | this.xmlns = xmlns; |
| 196 | 1 | } |
| 197 | ||
| 198 | /** |
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| 199 | * Get the ID of the initial state. |
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| 200 | * |
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| 201 | * @return String Returns the initial state ID (used by XML Digester only). |
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| 202 | * @see #getInitialState() |
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| 203 | */ |
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| 204 | public final String getInitialstate() { |
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| 205 | 44 | return initialstate; |
| 206 | } |
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| 207 | ||
| 208 | /** |
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| 209 | * Set the ID of the initial state. |
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| 210 | * |
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| 211 | * @param initialstate The initial state ID (used by XML Digester only). |
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| 212 | * @see #setInitialState(State) |
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| 213 | */ |
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| 214 | public final void setInitialstate(final String initialstate) { |
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| 215 | 41 | this.initialstate = initialstate; |
| 216 | 41 | } |
| 217 | ||
| 218 | } |
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| 219 |