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99 lines
3.4 KiB
99 lines
3.4 KiB
//==============================================================================
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//
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// Authors:
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// * Dave Parker <david.parker@comlab.ox.ac.uk> (University of Oxford)
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//
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//------------------------------------------------------------------------------
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//
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// This file is part of PRISM.
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//
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// PRISM is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// PRISM is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with PRISM; if not, write to the Free Software Foundation,
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// Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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//==============================================================================
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package explicit;
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import parser.State;
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import prism.PrismException;
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public interface ModelExplorer
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{
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public State getDefaultInitialState() throws PrismException;
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public void queryState(State state) throws PrismException;
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public void queryState(State state, double time) throws PrismException;
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/**
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* Returns the current number of available choices.
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* @throws PrismException
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*/
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public int getNumChoices() throws PrismException;
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/**
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* Returns the current (total) number of available transitions.
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* @throws PrismException
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*/
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public int getNumTransitions() throws PrismException;
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/**
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* Returns the current number of available transitions in choice i.
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* @throws PrismException
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*/
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public int getNumTransitions(int i) throws PrismException;
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/**
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* Get the probability/rate of a transition within a choice, specified by its index/offset.
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*/
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public double getTransitionProbability(int i, int offset) throws PrismException;
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/**
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* Get the action label of a transition as a string, specified by its index/offset.
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* (null for asynchronous/independent transitions)
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* (see also {@link #getTransitionModuleOrAction(int, int)} and {@link #getTransitionModuleOrActionIndex(int, int)})
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* TODO: change return type to Object?
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* @throws PrismException
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*/
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public String getTransitionAction(int i, int offset) throws PrismException;
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/**
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* Get the action label of a transition as a string, specified by its index.
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* (null for asynchronous/independent transitions)
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* (see also {@link #getTransitionModuleOrAction(int)} and {@link #getTransitionModuleOrActionIndex(int)})
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* TODO: change return type to Object?
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* @throws PrismException
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*/
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public String getTransitionAction(int index) throws PrismException;
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/**
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* Get the probability/rate of a transition, specified by its index.
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*/
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public double getTransitionProbability(int i) throws PrismException;
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/**
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* Get the sum of probabilities/rates for transitions.
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*/
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// public double getTransitionProbabilitySum() throws PrismException;
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/**
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* Get the target (as a new State object) of a transition within a choice, specified by its index/offset.
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*/
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public State computeTransitionTarget(int i, int offset) throws PrismException;
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/**
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* Get the target of a transition (as a new State object), specified by its index.
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*/
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public State computeTransitionTarget(int i) throws PrismException;
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}
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