DATAJPA-1281 - Polishing.

Improve error message for BasicQueryParameterSetterFactory as index out of bounds access can happen here as well. Add unit test.

Original pull request: #255.

src/main/java/org/springframework/data/jpa/repository/query/QueryParameterSetterFactory.java

@@ -208,9 +208,26 @@ abstract class QueryParameterSetterFactory {
 
 			Assert.notNull(binding, "Binding must not be null.");
 
-			JpaParameter parameter = declaredQuery.hasNamedParameter() //
-					? findParameterForBinding(binding) //
-					: parameters.getBindableParameter(binding.getRequiredPosition() - 1);
+			JpaParameter parameter;
+
+			if (declaredQuery.hasNamedParameter()) {
+				parameter = findParameterForBinding(binding);
+			} else {
+
+				int parameterIndex = binding.getRequiredPosition() - 1;
+				JpaParameters bindableParameters = parameters.getBindableParameters();
+
+				Assert.isTrue( //
+						parameterIndex < bindableParameters.getNumberOfParameters(), //
+						() -> String.format( //
+								"At least %s parameter(s) provided but only %s parameter(s) present in query.", //
+								binding.getRequiredPosition(), //
+								bindableParameters.getNumberOfParameters() //
+						) //
+				);
+
+				parameter = bindableParameters.getParameter(binding.getRequiredPosition() - 1);
+			}
 
 			return parameter == null //
 					? QueryParameterSetter.NOOP //
@@ -235,10 +252,9 @@ abstract class QueryParameterSetterFactory {
 	}
 
 	/**
-	 * {@link QueryParameterSetterFactory}
-	 *
 	 * @author Jens Schauder
 	 * @author Oliver Gierke
+	 * @see QueryParameterSetterFactory
 	 */
 	private static class CriteriaQueryParameterSetterFactory extends QueryParameterSetterFactory {
 

src/test/java/org/springframework/data/jpa/repository/query/QueryParameterSetterFactoryUnitTests.java

@@ -32,6 +32,7 @@ import org.springframework.data.jpa.repository.query.StringQuery.ParameterBindin
  * Unit tests for {@link QueryParameterSetterFactory}.
  * 
  * @author Jens Schauder
+ * @author Mark Paluch
  */
 public class QueryParameterSetterFactoryUnitTests {
 
@@ -65,7 +66,7 @@ public class QueryParameterSetterFactoryUnitTests {
 	}
 
 	@Test // DATAJPA-1281
-	public void exceptionWhenQueryContainsInsufficientAmountOfParameters() {
+	public void exceptionWhenCriteriaQueryContainsInsufficientAmountOfParameters() {
 
 		// no parameter present in the criteria query
 		List<ParameterMetadataProvider.ParameterMetadata<?>> metadata = Collections.emptyList();
@@ -77,6 +78,19 @@ public class QueryParameterSetterFactoryUnitTests {
 		Assertions.assertThatExceptionOfType(IllegalArgumentException.class) //
 				.isThrownBy(() -> setterFactory.create(binding, DeclaredQuery.of("QueryStringWith :NamedParameter"))) //
 				.withMessage("At least 1 parameter(s) provided but only 0 parameter(s) present in query.");
+	}
 
+	@Test // DATAJPA-1281
+	public void exceptionWhenBasicQueryContainsInsufficientAmountOfParameters() {
+
+		// no parameter present in the criteria query
+		QueryParameterSetterFactory setterFactory = QueryParameterSetterFactory.basic(parameters);
+
+		// one argument present in the method signature
+		when(binding.getRequiredPosition()).thenReturn(1);
+
+		Assertions.assertThatExceptionOfType(IllegalArgumentException.class) //
+				.isThrownBy(() -> setterFactory.create(binding, DeclaredQuery.of("QueryStringWith ?1"))) //
+				.withMessage("At least 1 parameter(s) provided but only 0 parameter(s) present in query.");
 	}
 }