more queries using QueryDSL

subhasishg · subhasishg · commit 50fc18b7d2e6 · 2016-02-28T17:40:14.000+05:30
diff --git a/querydsl/src/main/java/org/baeldung/dao/PersonDao.java b/querydsl/src/main/java/org/baeldung/dao/PersonDao.java
@@ -2,11 +2,22 @@
 
 import org.baeldung.entity.Person;
 
+import javax.persistence.Tuple;
 import java.util.List;
+import java.util.Map;
 
 public interface PersonDao {
 
     public Person save(Person person);
 
     public List<Person> findPersonsByFirstnameQueryDSL(String firstname);
+
+    public List<Person> findPersonsByFirstnameAndSurnameQueryDSL(String firstname, String surname);
+
+    public List<Person> findPersonsByFirstnameInDescendingOrderQueryDSL(String firstname);
+
+    public int findMaxAge();
+
+    public Map<String, Integer> findMaxAgeByName();
+
 }
