diff --git a/core-java-modules/multimodulemavenproject/daomodule/pom.xml b/core-java-modules/multimodulemavenproject/daomodule/pom.xml new file mode 100644 index 0000000000..a260e15e6d --- /dev/null +++ b/core-java-modules/multimodulemavenproject/daomodule/pom.xml @@ -0,0 +1,27 @@ + + + 4.0.0 + + com.baeldung.multimodulemavenproject + multimodulemavenproject + 1.0 + + com.baeldung.daomodule + daomodule + 1.0 + jar + + + + + org.apache.maven.plugins + maven-compiler-plugin + + + + + + 9 + 9 + + \ No newline at end of file diff --git a/core-java-modules/multimodulemavenproject/daomodule/src/main/java/com/baeldung/daomodule/Dao.java b/core-java-modules/multimodulemavenproject/daomodule/src/main/java/com/baeldung/daomodule/Dao.java new file mode 100644 index 0000000000..9568bae9d9 --- /dev/null +++ b/core-java-modules/multimodulemavenproject/daomodule/src/main/java/com/baeldung/daomodule/Dao.java @@ -0,0 +1,11 @@ +package com.baeldung.daomodule; +import java.util.List; +import java.util.Optional; + +public interface Dao { + + Optional findById(int id); + + List findAll(); + +} diff --git a/core-java-modules/multimodulemavenproject/daomodule/src/main/java/module-info.java b/core-java-modules/multimodulemavenproject/daomodule/src/main/java/module-info.java new file mode 100644 index 0000000000..20c51d316a --- /dev/null +++ b/core-java-modules/multimodulemavenproject/daomodule/src/main/java/module-info.java @@ -0,0 +1,3 @@ +module com.baeldung.daomodule { + exports com.baeldung.daomodule; +} diff --git a/core-java-modules/multimodulemavenproject/entitymodule/pom.xml b/core-java-modules/multimodulemavenproject/entitymodule/pom.xml new file mode 100644 index 0000000000..1fd672d03e --- /dev/null +++ b/core-java-modules/multimodulemavenproject/entitymodule/pom.xml @@ -0,0 +1,28 @@ + + + 4.0.0 + + com.baeldung.multimodulemavenproject + multimodulemavenproject + 1.0 + + com.baeldung.entitymodule + entitymodule + 1.0 + jar + + + + + org.apache.maven.plugins + maven-compiler-plugin + + + + + + 9 + 9 + + + \ No newline at end of file diff --git a/core-java-modules/multimodulemavenproject/entitymodule/src/main/java/com/baeldung/entitymodule/User.java b/core-java-modules/multimodulemavenproject/entitymodule/src/main/java/com/baeldung/entitymodule/User.java new file mode 100644 index 0000000000..c025bffd87 --- /dev/null +++ b/core-java-modules/multimodulemavenproject/entitymodule/src/main/java/com/baeldung/entitymodule/User.java @@ -0,0 +1,19 @@ +package com.baeldung.entitymodule; + +public class User { + + private final String name; + + public User(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + @Override + public String toString() { + return "User{" + "name=" + name + '}'; + } +} \ No newline at end of file diff --git a/core-java-modules/multimodulemavenproject/entitymodule/src/main/java/module-info.java b/core-java-modules/multimodulemavenproject/entitymodule/src/main/java/module-info.java new file mode 100644 index 0000000000..b2c4553357 --- /dev/null +++ b/core-java-modules/multimodulemavenproject/entitymodule/src/main/java/module-info.java @@ -0,0 +1,3 @@ +module com.baeldung.entitymodule { + exports com.baeldung.entitymodule; +} diff --git a/core-java-modules/multimodulemavenproject/mainappmodule/pom.xml b/core-java-modules/multimodulemavenproject/mainappmodule/pom.xml new file mode 100644 index 0000000000..26e6a15b1e --- /dev/null +++ b/core-java-modules/multimodulemavenproject/mainappmodule/pom.xml @@ -0,0 +1,45 @@ + + + 4.0.0 + + com.baeldung.multimodulemavenproject + multimodulemavenproject + 1.0 + + com.baeldung.mainappmodule + mainappmodule + 1.0 + jar + + + + com.baeldung.entitymodule + entitymodule + 1.0 + + + com.baeldung.daomodule + daomodule + 1.0 + + + com.baeldung.userdaomodule + userdaomodule + 1.0 + + + + + + + org.apache.maven.plugins + maven-compiler-plugin + + + + + + 9 + 9 + + \ No newline at end of file diff --git a/core-java-modules/multimodulemavenproject/mainappmodule/src/main/java/com/baeldung/mainappmodule/Application.java b/core-java-modules/multimodulemavenproject/mainappmodule/src/main/java/com/baeldung/mainappmodule/Application.java new file mode 100644 index 0000000000..cf0ba1d9bc --- /dev/null +++ b/core-java-modules/multimodulemavenproject/mainappmodule/src/main/java/com/baeldung/mainappmodule/Application.java @@ -0,0 +1,19 @@ +package com.baeldung.mainappmodule; + +import com.baeldung.daomodule.Dao; +import com.baeldung.entitymodule.User; +import com.baeldung.userdaomodule.UserDao; +import java.util.HashMap; +import java.util.Map; + +public class Application { + + public static void main(String args[]) { + Map users = new HashMap<>(); + users.put(1, new User("Julie")); + users.put(2, new User("David")); + Dao userDao = new UserDao(users); + userDao.findAll().forEach(System.out::println); + } + +} diff --git a/core-java-modules/multimodulemavenproject/mainappmodule/src/main/java/module-info.java b/core-java-modules/multimodulemavenproject/mainappmodule/src/main/java/module-info.java new file mode 100644 index 0000000000..dd7620c7bf --- /dev/null +++ b/core-java-modules/multimodulemavenproject/mainappmodule/src/main/java/module-info.java @@ -0,0 +1,8 @@ +module com.baeldung.mainppmodule { + + requires com.baeldung.entitymodule; + requires com.baeldung.daomodule; + requires com.baeldung.userdaomodule; + uses com.baeldung.userdaomodule.UserDao; + +} diff --git a/core-java-modules/multimodulemavenproject/pom.xml b/core-java-modules/multimodulemavenproject/pom.xml new file mode 100644 index 0000000000..3d56f1356b --- /dev/null +++ b/core-java-modules/multimodulemavenproject/pom.xml @@ -0,0 +1,62 @@ + + + 4.0.0 + com.baeldung.multimodulemavenproject + multimodulemavenproject + 1.0 + pom + multimodulemavenproject + + + parent-modules + com.baeldung + 1.0.0-SNAPSHOT + ../../ + + + + + + junit + junit + 4.12 + test + + + org.assertj + assertj-core + 3.12.2 + test + + + + + + + + + org.apache.maven.plugins + maven-compiler-plugin + 3.8.0 + + + 1.9 + 1.9 + + + + + + + + + entitymodule + daomodule + userdaomodule + mainappmodule + + + + UTF-8 + + diff --git a/core-java-modules/multimodulemavenproject/userdaomodule/pom.xml b/core-java-modules/multimodulemavenproject/userdaomodule/pom.xml new file mode 100644 index 0000000000..63968452db --- /dev/null +++ b/core-java-modules/multimodulemavenproject/userdaomodule/pom.xml @@ -0,0 +1,41 @@ + + + 4.0.0 + + com.baeldung.multimodulemavenproject + multimodulemavenproject + 1.0 + + com.baeldung.userdaomodule + userdaomodule + 1.0 + jar + + + + + org.apache.maven.plugins + maven-compiler-plugin + + + + + + + com.baeldung.entitymodule + entitymodule + 1.0 + + + com.baeldung.daomodule + daomodule + 1.0 + + + + + 9 + 9 + + + \ No newline at end of file diff --git a/core-java-modules/multimodulemavenproject/userdaomodule/src/main/java/com/baeldung/userdaomodule/UserDao.java b/core-java-modules/multimodulemavenproject/userdaomodule/src/main/java/com/baeldung/userdaomodule/UserDao.java new file mode 100644 index 0000000000..aba157b431 --- /dev/null +++ b/core-java-modules/multimodulemavenproject/userdaomodule/src/main/java/com/baeldung/userdaomodule/UserDao.java @@ -0,0 +1,32 @@ +package com.baeldung.userdaomodule; + +import com.baeldung.daomodule.Dao; +import com.baeldung.entitymodule.User; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Optional; + +public class UserDao implements Dao { + + private final Map users; + + public UserDao() { + users = new HashMap<>(); + } + + public UserDao(Map users) { + this.users = users; + } + + @Override + public List findAll() { + return new ArrayList<>(users.values()); + } + + @Override + public Optional findById(int id) { + return Optional.ofNullable(users.get(id)); + } +} \ No newline at end of file diff --git a/core-java-modules/multimodulemavenproject/userdaomodule/src/main/java/module-info.java b/core-java-modules/multimodulemavenproject/userdaomodule/src/main/java/module-info.java new file mode 100644 index 0000000000..6dd81dabe5 --- /dev/null +++ b/core-java-modules/multimodulemavenproject/userdaomodule/src/main/java/module-info.java @@ -0,0 +1,6 @@ +module com.baeldung.userdaomodule { + requires com.baeldung.entitymodule; + requires com.baeldung.daomodule; + provides com.baeldung.daomodule.Dao with com.baeldung.userdaomodule.UserDao; + exports com.baeldung.userdaomodule; +} diff --git a/core-java-modules/pom.xml b/core-java-modules/pom.xml index ad49cceb9d..ed6a056448 100644 --- a/core-java-modules/pom.xml +++ b/core-java-modules/pom.xml @@ -2,6 +2,7 @@ 4.0.0 + com.baeldung.core-java-modules core-java-modules core-java-modules pom @@ -15,5 +16,5 @@ pre-jpms - - \ No newline at end of file + +