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<?xml version="1.0"?>
<!--
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
-->
<!--
This document is an example of using deep history
-->
<scxml xmlns="http://www.w3.org/2005/07/scxml" version="1.0"
initialstate="flow">
<state id="flow">
<initial>
<transition target="phases"/>
</initial>
<!-- deep history is specified by setting the type attribute
to "deep" -->
<history id="hist" type="deep">
<!-- This is the transition to be followed if no
prior history is available -->
<transition target="phases"/>
</history>
<state id="phases">
<initial>
<transition target="phase1"/>
</initial>
<state id="phase1">
<transition event="phase.done" target="phase2"/>
</state>
<state id="phase2">
<transition event="phase.done" target="phase3"/>
</state>
<state id="phase3" final="true" />
</state>
<transition event="flow.pause" target="interrupted"/>
<transition event="flow.terminate" target="terminated"/>
</state>
<state id="interrupted">
<transition event="flow.resume" target="hist"/>
<transition event="flow.terminate" target="terminated"/>
</state>
<state id="terminated" final="true"/>
</scxml>
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