reworded state validation

plugins/org.yakindu.sct.model.sgraph/src/org/yakindu/sct/model/sgraph/validation/StateValidator.java

@@ -22,13 +22,13 @@ import org.yakindu.sct.model.sgraph.FinalState;
  */
 public class StateValidator extends AbstractSGraphValidator {
 
-	private static final String ISSUE_STATE_NAME_MSG = "A state must have a name.";
-	public static final String ISSUE_STATE_NAME_CODE = "state.name";
+	private static final String STATE_NAME_REQUIRED_MSG = "A state must have a name.";
+	public static final String STATE_NAME_REQUIRED_CODE = "state.name.required";
 
 	@Check(CheckType.FAST)
-	public void nameIsNotEmpty(org.yakindu.sct.model.sgraph.State state) {
+	public void checkStateNameRequired(org.yakindu.sct.model.sgraph.State state) {
 		if ((state.getName() == null || state.getName().trim().length() == 0) && !(state instanceof FinalState)) {
-			error(ISSUE_STATE_NAME_MSG, state, null, -1, ISSUE_STATE_NAME_CODE,
+			error(STATE_NAME_REQUIRED_MSG, state, null, -1, STATE_NAME_REQUIRED_CODE,
 					BasePackage.Literals.NAMED_ELEMENT__NAME.getName());
 		}
 	}

test-plugins/org.yakindu.sct.model.sgraph.test/src/org/yakindu/sct/model/sgraph/test/validation/StateValidatorTest.java

@@ -10,7 +10,7 @@
  */
 package org.yakindu.sct.model.sgraph.test.validation;
 
-import static org.yakindu.sct.model.sgraph.validation.StateValidator.ISSUE_STATE_NAME_CODE;
+import static org.yakindu.sct.model.sgraph.validation.StateValidator.STATE_NAME_REQUIRED_CODE;
 
 import org.eclipse.xtext.junit4.validation.AssertableDiagnostics;
 import org.junit.Test;
@@ -38,7 +38,7 @@ public class StateValidatorTest extends AbstractSGraphValidatorTest {
 		State state = createState();
 		state.setName(null);
 		AssertableDiagnostics result = tester.validate(state);
-		result.assertError(ISSUE_STATE_NAME_CODE);
+		result.assertError(STATE_NAME_REQUIRED_CODE);
 	}
 
 	/**
@@ -49,7 +49,7 @@ public class StateValidatorTest extends AbstractSGraphValidatorTest {
 		State state = createState();
 		state.setName("");
 		AssertableDiagnostics result = tester.validate(state);
-		result.assertError(ISSUE_STATE_NAME_CODE);
+		result.assertError(STATE_NAME_REQUIRED_CODE);
 	}
 
 	/**
@@ -60,7 +60,7 @@ public class StateValidatorTest extends AbstractSGraphValidatorTest {
 		State state = createState();
 		state.setName(" 	");
 		AssertableDiagnostics result = tester.validate(state);
-		result.assertError(ISSUE_STATE_NAME_CODE);
+		result.assertError(STATE_NAME_REQUIRED_CODE);
 	}
 
 }