Add utility method that determines whether an array of objects are all non-null.

Author: jxblum

Diff for: spring-data-geode/src/main/java/org/springframework/data/gemfire/util/SpringUtils.java

@@ -68,6 +68,26 @@
 @SuppressWarnings("unused")
 public abstract class SpringUtils {
 
+	/**
+	 * Determines whether all the {@link Object} values in the array are {@literal non-null}
+	 *
+	 * @param values array of {@link Object Objects} to evaluate.
+	 * @return a boolean value indicating whether all of the {@link Object} values
+	 * in the array are {@literal non-null}.
+	 */
+	public static boolean areNotNull(Object... values) {
+
+		if (values != null) {
+			for (Object value : values) {
+				if (value == null) {
+					return false;
+				}
+			}
+		}
+
+		return true;
+	}
+
 	/**
 	 * Determines whether a given bean registered in the {@link BeanFactory Spring container} matches by
 	 * both {@link String name} and {@link Class type}.

Diff for: spring-data-geode/src/test/java/org/springframework/data/gemfire/util/SpringUtilsUnitTests.java

@@ -77,6 +77,29 @@ public class SpringUtilsUnitTests {
 	@Mock
 	private BeanDefinition mockBeanDefinition;
 
+	@Test
+	public void areNotNullIsNullSafe() {
+		assertThat(SpringUtils.areNotNull((Object[]) null)).isTrue();
+	}
+
+	@Test
+	public void areNotNullWithAllNullValuesReturnsFalse() {
+		assertThat(SpringUtils.areNotNull(null, null, null)).isFalse();
+	}
+
+	@Test
+	public void areNotNullWithNoNullValuesReturnsTrue() {
+		assertThat(SpringUtils.areNotNull(1, 2, 3)).isTrue();
+	}
+
+	@Test
+	public void areNotNullWithOneNullValueIsFalse() {
+
+		assertThat(SpringUtils.areNotNull(null, 2, 3)).isFalse();
+		assertThat(SpringUtils.areNotNull(1, null, 3)).isFalse();
+		assertThat(SpringUtils.areNotNull(1, 2, null)).isFalse();
+	}
+
 	@Test
 	public void isMatchingBeanReturnsTrue() {