DATACMNS-804 - ParametersParameterAccessor now correctly iterates over only the bindable values.

Corrected the way the BindableParametersIterator works by limiting the upper bound of the iteration to the number of actually bindable parameters.

src/test/java/org/springframework/data/repository/query/ParametersParameterAccessorUnitTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2011-2013 the original author or authors.
+ * Copyright 2011-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,7 +15,7 @@
  */
 package org.springframework.data.repository.query;
 
-import static org.hamcrest.CoreMatchers.*;
+import static org.hamcrest.Matchers.*;
 import static org.junit.Assert.*;
 
 import java.lang.reflect.Method;
@@ -23,6 +23,7 @@ import java.util.Iterator;
 
 import org.junit.Before;
 import org.junit.Test;
+import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
 
 /**
@@ -65,6 +66,21 @@ public class ParametersParameterAccessorUnitTests {
 		assertThat(accessor.hasBindableNullValue(), is(false));
 	}
 
+	/**
+	 * @see DATACMNS-804
+	 */
+	@Test
+	public void iteratesonlyOverBindableValues() throws Exception {
+
+		Method method = Sample.class.getMethod("method", Pageable.class, String.class);
+		DefaultParameters parameters = new DefaultParameters(method);
+
+		ParametersParameterAccessor accessor = new ParametersParameterAccessor(parameters,
+				new Object[] { new PageRequest(0, 10), "Foo" });
+
+		assertThat(accessor, is(iterableWithSize(1)));
+	}
+
 	interface Sample {
 
 		void method(String string, int integer);