public code v1

2026-05-22 11:14:29 +02:00
parent 427197ec5a
commit b8141736eb
28859 changed files with 575079 additions and 0 deletions
@@ -0,0 +1,77 @@
+package afryca.decisionmatrix.command;
+
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import org.eclipse.e4.core.di.annotations.CanExecute;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.core.di.annotations.Optional;
+import org.eclipse.e4.core.di.extensions.Preference;
+import org.eclipse.e4.core.services.log.ILoggerProvider;
+import org.eclipse.e4.core.services.log.Logger;
+
+
+import afryca.ase.ParametersBuilder;
+import afryca.ase.service.IASEService;
+import afryca.decisionmatrix.DecisionMatrix;
+import afryca.decisionmatrix.preferences.PreferenceConstants;
+
+/**
+ * Generate random DecisionMatrix
+ * 
+ * @author Sinbad²
+ * @version 3.0
+ */
+@SuppressWarnings("restriction")
+public class GenerateRandomDecisionMatrix {
+
+	public static final String ID = "afryca.decisionmatrix.command.generate_random_decisionmatrix"; //$NON-NLS-1$
+
+	public static final String NUMBER_OF_ALTERNATIVES = "number_of_alternatives"; //$NON-NLS-1$
+	private Logger logger;
+
+	private Boolean lastCheckCanExecute;
+
+	@Inject
+	public void instantiateLogger(ILoggerProvider loggerProvider) {
+		logger = loggerProvider.getClassLogger(this.getClass());
+	}
+
+	@Execute
+	public DecisionMatrix execute(
+			@Named(NUMBER_OF_ALTERNATIVES) Integer numberOfAlternatives,
+			IASEService aseService,
+			@Preference(nodePath = PreferenceConstants.NODEPATH, value = PreferenceConstants.RANDOM_DECISION_MATRIX_FUNCTION_KEY) String function) {
+		logger.info("DecisionMatrix", ID);
+		return generateRandomDecisionMatrix(aseService, function, numberOfAlternatives);
+	}
+
+	private static DecisionMatrix generateRandomDecisionMatrix(IASEService aseService, String function, int n) {
+		return (DecisionMatrix) aseService.executeFunction(
+				function,
+				ParametersBuilder
+						.aseDefault()
+						.add("n", Integer.toString(n)) //$NON-NLS-1$
+						.join())
+				.getResult();
+	}
+
+	@CanExecute
+	public boolean canExecute(@Optional @Named(NUMBER_OF_ALTERNATIVES) Integer numberOfAlternatives) {
+		boolean can = checkCanCondition(numberOfAlternatives);
+		tryToLogCanExecute(can);
+		return can;
+	}
+
+	private boolean checkCanCondition(Integer numberOfAlternatives) {
+		return (numberOfAlternatives != null) && (numberOfAlternatives >= 2);
+	}
+
+	private void tryToLogCanExecute(boolean can) {
+		boolean log = (lastCheckCanExecute != null) ? (lastCheckCanExecute != can) : true;
+		lastCheckCanExecute = can;
+		if (log) {
+			logger.info("DecissionMatrix", ID, can);
+		}
+	}
+}