61 use code formatter plugins to ensure formatting of src files

.gitattributes

@@ -0,0 +1 @@
+* text eol=lf

README.md

@@ -23,13 +23,14 @@ these snippets to a single process execution, it makes refactoring and testing o
 error-prone and challenging.
 
 This library helps you to overcome these difficulties and make access, manipulation and testing process variables really
-easy and convenient. We leverage the Camunda Platform 7 API and offer you not only a better API but also some [additional features](https://www.holunda.io/camunda-bpm-data/snapshot/user-guide/features.html).
+easy and convenient. We leverage the Camunda Platform 7 API and offer you not only a better API but also
+some [additional features](https://www.holunda.io/camunda-bpm-data/snapshot/user-guide/features.html).
 
 If you want to read more about data in Camunda processes, have a look on those articles:
 
-  * [Camunda Nation Podcast - Managing Data in Processes, with Simon Zambrovski](https://podcasts.apple.com/us/podcast/managing-data-in-processes-with-simon-zambrovski/id1478382505?i=1000547023972)
-  * [Data in Process (Part 1)](https://medium.com/holisticon-consultants/data-in-process-part-1-2620bf9abd76)
-  * [Data in Process (Part 2)](https://medium.com/holisticon-consultants/data-in-process-part-2-7c6a109e6ee2)
+* [Camunda Nation Podcast - Managing Data in Processes, with Simon Zambrovski](https://podcasts.apple.com/us/podcast/managing-data-in-processes-with-simon-zambrovski/id1478382505?i=1000547023972)
+* [Data in Process (Part 1)](https://medium.com/holisticon-consultants/data-in-process-part-1-2620bf9abd76)
+* [Data in Process (Part 2)](https://medium.com/holisticon-consultants/data-in-process-part-2-7c6a109e6ee2)
 
 ## Quick Introduction
 
@@ -56,7 +57,9 @@ For Gradle Groovy DSL add to your `build.gradle`:
 ``` groovy
 implementation 'io.holunda.data:camunda-bpm-data:1.2.6'
 ```
+
 ### Variable declaration
+
 Now your setup is completed, and you can declare your variables like this:
 
 ``` java
@@ -71,6 +74,7 @@ public class OrderApproval {
   public static final VariableFactory<OrderPosition> ORDER_POSITION = customVariable("orderPosition", OrderPosition.class);
 }
 ```
+
 ### Variable access from Java Delegate
 
 Finally, you want to access them from your Java delegates, Execution or Task Listeners or simple Java components:
@@ -206,12 +210,22 @@ See our [Examples](https://www.holunda.io/camunda-bpm-data/snapshot/user-guide/e
 
 This library is developed under Apache 2.0 License.
 
+## Development
+
+This code base is formatted using [spotless](https://github.com/diffplug/spotless),
+with [google-java-format](https://github.com/google/google-java-format) for java and [ktfmt](https://github.com/facebook/ktfmt) for kotlin.
+
+To get it working with IntelliJ IDE install **and activate**
+the [google-java-format plugin](https://plugins.jetbrains.com/plugin/8527-google-java-format/)
+and the [ktfmt plugin](https://plugins.jetbrains.com/plugin/14912-ktfmt).
+
 ## Contribution
 
-If you want to contribute to this project, feel free to do so. Start with [Contributing guide](http://holunda.io/camunda-bpm-data/snapshot/developer-guide/contribution.html).
+If you want to contribute to this project, feel free to do so. Start
+with [Contributing guide](http://holunda.io/camunda-bpm-data/snapshot/developer-guide/contribution.html).
 
 ## Maintainer
 
-[<img alt="zambrovski" src="https://avatars.githubusercontent.com/u/673128?v=4&s=117 width=117">](https://github.com/zambrovski) |[<img alt="jangalinski" src="https://avatars.githubusercontent.com/u/814032?v=4&s=117 width=117">](https://github.com/jangalinski) |[<img alt="christian-maschmann" src="https://avatars.githubusercontent.com/u/44058891?v=4&s=117 width=117">](https://github.com/christian-maschmann) |[<img alt="stefanzilske" src="https://avatars.githubusercontent.com/u/10954564?v=4&s=117 width=117">](https://github.com/stefanzilske) |[<img alt="nernsting" src="https://avatars.githubusercontent.com/u/1822388?v=4&s=117 width=117">](https://github.com/nernsting) |[<img alt="pschalk" src="https://avatars.githubusercontent.com/u/8512329?v=4&s=117 width=117">](https://github.com/pschalk) |[<img alt="srsp" src="https://avatars.githubusercontent.com/u/1210541?v=4&s=117 width=117">](https://github.com/srsp) |
-:---:|:---:|:---:|:---:|:---:|:---:|:---:|
-[zambrovski](https://github.com/zambrovski)|[jangalinski](https://github.com/jangalinski)|[christian-maschmann](https://github.com/christian-maschmann)|[stefanzilske](https://github.com/stefanzilske)|[nernsting](https://github.com/nernsting)|[pschalk](https://github.com/pschalk)|[srsp](https://github.com/srsp)|
+| [<img alt="zambrovski" src="https://avatars.githubusercontent.com/u/673128?v=4&s=117 width=117">](https://github.com/zambrovski) | [<img alt="jangalinski" src="https://avatars.githubusercontent.com/u/814032?v=4&s=117 width=117">](https://github.com/jangalinski) | [<img alt="christian-maschmann" src="https://avatars.githubusercontent.com/u/44058891?v=4&s=117 width=117">](https://github.com/christian-maschmann) | [<img alt="stefanzilske" src="https://avatars.githubusercontent.com/u/10954564?v=4&s=117 width=117">](https://github.com/stefanzilske) | [<img alt="nernsting" src="https://avatars.githubusercontent.com/u/1822388?v=4&s=117 width=117">](https://github.com/nernsting) | [<img alt="pschalk" src="https://avatars.githubusercontent.com/u/8512329?v=4&s=117 width=117">](https://github.com/pschalk) | [<img alt="srsp" src="https://avatars.githubusercontent.com/u/1210541?v=4&s=117 width=117">](https://github.com/srsp) |
+|:--------------------------------------------------------------------------------------------------------------------------------:|:----------------------------------------------------------------------------------------------------------------------------------:|:----------------------------------------------------------------------------------------------------------------------------------------------------:|:--------------------------------------------------------------------------------------------------------------------------------------:|:-------------------------------------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------------------------------------:|:---------------------------------------------------------------------------------------------------------------------:|
+|                                           [zambrovski](https://github.com/zambrovski)                                            |                                           [jangalinski](https://github.com/jangalinski)                                            |                                            [christian-maschmann](https://github.com/christian-maschmann)                                             |                                            [stefanzilske](https://github.com/stefanzilske)                                             |                                            [nernsting](https://github.com/nernsting)                                            |                                            [pschalk](https://github.com/pschalk)                                            |                                            [srsp](https://github.com/srsp)                                            |

example/example-java/src/main/java/io/holunda/camunda/bpm/data/example/CamundaBpmDataProcessApplication.java

@@ -12,8 +12,7 @@
 @EnableProcessApplication
 public class CamundaBpmDataProcessApplication {
 
-  @Autowired
-  private OrderApprovalInstanceFactory orderApprovalInstanceFactory;
+  @Autowired private OrderApprovalInstanceFactory orderApprovalInstanceFactory;
 
   @EventListener
   public void onDeploy(PostDeployEvent event) {

example/example-java/src/main/java/io/holunda/camunda/bpm/data/example/domain/Order.java

@@ -4,35 +4,25 @@
 import java.util.Date;
 import java.util.List;
 
-/**
- * Order business entity.
- */
+/** Order business entity. */
 public class Order {
-  /**
-   * Id of the order.
-   */
+  /** Id of the order. */
   private String orderId;
-  /**
-   * Order create date.
-   */
+  /** Order create date. */
   private Date created;
-  /**
-   * List of order positions.
-   */
+  /** List of order positions. */
   private List<OrderPosition> positions;
 
-  /**
-   * Constructor.
-   */
+  /** Constructor. */
   public Order() {
     this.positions = new ArrayList<>();
   }
 
   /**
    * Constructor to pass all member attributes.
    *
-   * @param orderId   order id
-   * @param created   creation date
+   * @param orderId order id
+   * @param created creation date
    * @param positions list of positions.
    */
   public Order(String orderId, Date created, List<OrderPosition> positions) {
@@ -125,10 +115,14 @@ public int hashCode() {
 
   @Override
   public String toString() {
-    return "Order{" +
-      "orderId='" + orderId + '\'' +
-      ", created=" + created +
-      ", positions=" + positions +
-      '}';
+    return "Order{"
+        + "orderId='"
+        + orderId
+        + '\''
+        + ", created="
+        + created
+        + ", positions="
+        + positions
+        + '}';
   }
 }

example/example-java/src/main/java/io/holunda/camunda/bpm/data/example/domain/OrderPosition.java

@@ -2,36 +2,24 @@
 
 import java.math.BigDecimal;
 
-/**
- * Represents order position business entity.
- */
+/** Represents order position business entity. */
 public class OrderPosition {
-  /**
-   * Position title.
-   */
+  /** Position title. */
   private String title;
-  /**
-   * Position net cost per unit.
-   */
+  /** Position net cost per unit. */
   private BigDecimal netCost;
-  /**
-   * amount of units.
-   */
+  /** amount of units. */
   private Long amount;
 
-  /**
-   * Empty constructor.
-   */
-  public OrderPosition() {
-
-  }
+  /** Empty constructor. */
+  public OrderPosition() {}
 
   /**
    * Constructor setting fields.
    *
-   * @param title   title of position.
+   * @param title title of position.
    * @param netCost net cost per unit.
-   * @param amount  amount of units.
+   * @param amount amount of units.
    */
   public OrderPosition(String title, BigDecimal netCost, Long amount) {
     this.title = title;
@@ -123,10 +111,14 @@ public int hashCode() {
 
   @Override
   public String toString() {
-    return "OrderPosition{" +
-      "title='" + title + '\'' +
-      ", netCost=" + netCost +
-      ", amount=" + amount +
-      '}';
+    return "OrderPosition{"
+        + "title='"
+        + title
+        + '\''
+        + ", netCost="
+        + netCost
+        + ", amount="
+        + amount
+        + '}';
   }
 }

example/example-java/src/main/java/io/holunda/camunda/bpm/data/example/domain/OrderRepository.java

@@ -1,24 +1,19 @@
 package io.holunda.camunda.bpm.data.example.domain;
 
-import org.springframework.stereotype.Component;
-
 import java.math.BigDecimal;
 import java.sql.Date;
 import java.time.Instant;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import org.springframework.stereotype.Component;
 
-/**
- * Repository to load orders.
- */
+/** Repository to load orders. */
 @Component
 public class OrderRepository {
 
-  /**
-   * Internal representation for storage.
-   */
+  /** Internal representation for storage. */
   private final Map<String, Order> orders = new HashMap<>();
 
   public OrderRepository() {
@@ -28,7 +23,6 @@ public OrderRepository() {
     orders.put("1", new Order("1", Date.from(Instant.now()), positions));
   }
 
-
   /**
    * Loads order by id.
    *
@@ -38,5 +32,4 @@ public OrderRepository() {
   public Order loadOrder(String orderId) {
     return orders.get(orderId);
   }
-
 }