001    /**
002     * planningtool - A Planning Tool with Critiquing Support.
003     * 
004     * Copyright (C) 2006 olale
005    
006     * This program is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU General Public License
008     * as published by the Free Software Foundation; either version 2
009     * of the License, or (at your option) any later version.
010    
011     * This program is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
014     * GNU General Public License for more details.
015    
016     * You should have received a copy of the GNU General Public License
017     * along with this program; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019    
020     * Contact information: 
021     * E-mail: olale@ida.liu.se
022     *         olale@lysator.liu.se
023     */
024    package se.liu.ida.critiquer.constraints;
025    
026    import java.awt.Graphics2D;
027    import java.util.ArrayList;
028    import java.util.Calendar;
029    
030    import se.liu.ida.critiquer.activities.Activity;
031    import se.liu.ida.critiquer.activities.parameters.Parameter;
032    import se.liu.ida.critiquer.gui.View;
033    import se.liu.ida.critiquer.simulation.AgentSimulationState;
034    import se.liu.ida.critiquer.simulation.DefaultAgentSimulationState;
035    import se.liu.ida.critiquer.simulation.SimulationEngine;
036    
037    /**
038     * @author olale
039     *
040     */
041    public class FuelLowCritic extends SimulationCritic implements TextCritic {
042    
043            /**
044             * 
045             */
046            private static final long serialVersionUID = 1L;
047            private SimulationEngine engine;
048            private String information;
049    
050            /**
051             * 
052             */
053            public FuelLowCritic() {
054                    super();
055                    // TODO Auto-generated constructor stub
056            }
057    
058            /* (non-Javadoc)
059             * @see se.liu.ida.critiquer.activities.AbstractParamChangedListener#paramChanged(se.liu.ida.critiquer.activities.Activity, se.liu.ida.critiquer.activities.parameters.Parameter)
060             */
061            @Override
062            public <T> void paramChanged(Activity activity, Parameter<T> p) {
063                    // TODO Auto-generated method stub
064                    
065            }
066    
067    
068            /* (non-Javadoc)
069             * @see se.liu.ida.critiquer.simulation.SimulationElement#stepForward(int)
070             */
071            public void stepForward(int step) {
072                    Calendar nextTime = (Calendar) engine.getCurrentTime().clone();
073                    nextTime.add(Calendar.MINUTE, step);
074                    stepTo(nextTime);
075    
076            }
077    
078            /* (non-Javadoc)
079             * @see se.liu.ida.critiquer.simulation.SimulationElement#stepBackward(int)
080             */
081            public void stepBackward(int step) {
082                    Calendar previousTime = (Calendar) engine.getCurrentTime().clone();
083                    previousTime.add(Calendar.MINUTE, step);
084                    stepTo(previousTime);
085            }
086    
087            /* (non-Javadoc)
088             * @see se.liu.ida.critiquer.simulation.SimulationElement#stepTo(java.util.Calendar)
089             */
090            public void stepTo(Calendar time) {
091                    ArrayList<AgentSimulationState> simulationStates = engine.getAgentSimulationStates();
092                    for (AgentSimulationState state : simulationStates) {
093                            Integer fuelLevel = state.getProperty(DefaultAgentSimulationState.FUEL_LEVEL, Integer.class);
094                            if (fuelLevel<0) {
095                                    information="Agent "+state.getAgent()+" has not enough fuel";
096                                    setConsistent(false);
097                                    return;
098                            }
099                    }
100                    setConsistent(true);
101            }
102    
103            /* (non-Javadoc)
104             * @see se.liu.ida.critiquer.constraints.SingletonConstraint#getDescription()
105             */
106            public String getDescription() {
107                    return "Displays the fuel status of\n"+
108                    "the various resources\n"+
109                    "during the mission and\n"+
110                    "reacts to low fuel levels";
111            }
112    
113            /* (non-Javadoc)
114             * @see se.liu.ida.critiquer.gui.ViewRenderingListener#viewUpdated(se.liu.ida.critiquer.gui.View, java.awt.Graphics2D)
115             */
116            public void viewUpdated(View v, Graphics2D g2) {
117                    // TODO Auto-generated method stub
118                    
119            }
120    
121            /* (non-Javadoc)
122             * @see se.liu.ida.critiquer.simulation.SimulationElement#initSimulation(se.liu.ida.critiquer.simulation.SimulationEngine)
123             */
124            public void initSimulation(SimulationEngine engine) {
125                    this.engine=engine;
126                    
127            }
128    
129            /* (non-Javadoc)
130             * @see se.liu.ida.critiquer.constraints.TextCritic#getText()
131             */
132            public String getText() {
133                    return information;
134            }
135    
136    }