BAEL-53 - moved to java8 foreach

elasticsearch/pom.xml

@@ -32,4 +32,18 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.5.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 </project>

elasticsearch/src/test/java/com/baeldung/elasticsearch/ElasticSearchUnitTests.java

@@ -5,6 +5,7 @@ import static org.junit.Assert.*;
 
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
 
@@ -102,13 +103,9 @@ public class ElasticSearchUnitTests {
         try {
             response2.getHits();
             response3.getHits();
-            SearchHit[] searchHits = response.getHits().getHits();
+            List<SearchHit> searchHits = Arrays.asList(response.getHits().getHits());
-            List<Person> results = new ArrayList<Person>();
+            final List<Person> results = new ArrayList<Person>();
-            for (SearchHit hit : searchHits) {
+            searchHits.forEach(hit -> results.add(JSON.parseObject(hit.getSourceAsString(), Person.class)));
-                String sourceAsString = hit.getSourceAsString();
-                Person person = JSON.parseObject(sourceAsString, Person.class);
-                results.add(person);
-            }
         } catch (Exception e) {
             isExecutedSuccessfully = false;
         }

pom.xml

@@ -29,6 +29,7 @@
         <module>dozer</module>
         <module>dependency-injection</module>
         <module>deltaspike</module>
+        <module>elasticsearch</module>
 
         <module>enterprise-patterns</module>
         <module>feign-client</module>