| 1 | package de.ugoe.cs.eventbench.commands;
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| 2 |
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| 3 | import java.security.InvalidParameterException;
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| 4 | import java.util.Arrays;
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| 5 | import java.util.List;
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| 6 |
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| 7 | import de.ugoe.cs.eventbench.data.GlobalDataContainer;
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| 8 | import de.ugoe.cs.eventbench.models.IStochasticProcess;
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| 9 | import de.ugoe.cs.util.console.Command;
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| 10 | import de.ugoe.cs.util.console.Console;
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| 11 |
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| 12 | /**
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| 13 | * <p>
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| 14 | * Command to list all events (symbols) known to a usage profile (stochastic
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| 15 | * process).
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| 16 | * </p>
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| 17 | *
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| 18 | * @author Steffen Herbold
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| 19 | * @version 1.0
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| 20 | */
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| 21 | public class CMDlistSymbols implements Command {
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| 22 |
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| 23 | /*
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| 24 | * (non-Javadoc)
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| 25 | *
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| 26 | * @see de.ugoe.cs.util.console.Command#run(java.util.List)
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| 27 | */
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| 28 | @Override
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| 29 | public void run(List<Object> parameters) {
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| 30 | String modelname = "";
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| 31 | boolean sort = false;
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| 32 | try {
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| 33 | modelname = (String) parameters.get(0);
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| 34 | if (parameters.size() == 2) {
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| 35 | sort = Boolean.parseBoolean((String) parameters.get(1));
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| 36 | }
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| 37 | } catch (Exception e) {
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| 38 | throw new InvalidParameterException();
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| 39 | }
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| 40 |
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| 41 | IStochasticProcess model = null;
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| 42 | Object dataObject = GlobalDataContainer.getInstance()
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| 43 | .getData(modelname);
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| 44 | if (dataObject == null) {
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| 45 | Console.println("Model " + modelname + "not found in storage.");
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| 46 | return;
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| 47 | }
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| 48 | if (!(dataObject instanceof IStochasticProcess)) {
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| 49 | Console.println("Object " + modelname
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| 50 | + " is not a stochastic process!");
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| 51 | return;
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| 52 | }
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| 53 | model = (IStochasticProcess) dataObject;
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| 54 | String[] stateStrings = model.getSymbolStrings();
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| 55 | if (sort) {
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| 56 | Arrays.sort(stateStrings);
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| 57 | }
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| 58 | for (String stateString : stateStrings) {
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| 59 | Console.println(stateString);
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| 60 | }
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| 61 | }
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| 62 |
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| 63 | /*
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| 64 | * (non-Javadoc)
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| 65 | *
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| 66 | * @see de.ugoe.cs.util.console.Command#help()
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| 67 | */
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| 68 | @Override
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| 69 | public void help() {
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| 70 | Console.println("Usage: listStates <modelName> {<sort>}");
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| 71 | }
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| 72 |
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| 73 | }
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