[JAVA-14174] Renamed paterns to paterns-module (#12718)

* [JAVA-14174] Renamed paterns to paterns-module

* [JAVA-14174] naming fixes

Co-authored-by: panagiotiskakos <panagiotis.kakos@libra-is.com>

patterns-modules/dipmodular/com.baeldung.dip.daoimplementations/com/baeldung/dip/daoimplementations/SimpleCustomerDao.java

@@ -0,0 +1,30 @@
+package com.baeldung.dip.daoimplementations;
+
+import com.baeldung.dip.daos.CustomerDao;
+import com.baeldung.dip.entities.Customer;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
+
+public class SimpleCustomerDao implements CustomerDao {
+
+    private Map<Integer, Customer> customers = new HashMap<>();
+
+    public SimpleCustomerDao() {
+
+    }
+
+    public SimpleCustomerDao(Map<Integer, Customer> customers) {
+        this.customers = customers;
+    }
+
+    @Override
+    public Optional<Customer> findById(int id) {
+        return Optional.ofNullable(customers.get(id));
+    }
+
+    @Override
+    public List<Customer> findAll() {
+        return new ArrayList<>(customers.values());
+    }
+}

patterns-modules/dipmodular/com.baeldung.dip.daoimplementations/module-info.java

@@ -0,0 +1,6 @@
+module com.baeldung.dip.daoimplementations {
+    requires com.baeldung.dip.entities;
+    requires com.baeldung.dip.daos;
+    provides com.baeldung.dip.daos.CustomerDao with com.baeldung.dip.daoimplementations.SimpleCustomerDao;
+    exports com.baeldung.dip.daoimplementations;
+}