Revert "fix builder generic type"

This reverts commit 51f54f0d.

bundles/plugins/org.bonitasoft.studio.tests-utils/src/org/bonitasoft/studio/model/process/builders/ActivityBuilder.java

@@ -28,8 +28,9 @@ import org.bonitasoft.studio.model.process.ProcessFactory;
  */
 public class ActivityBuilder<T extends Activity, B extends ActivityBuilder<T, B>> extends FlowElementBuilder<T, B> {
 
-    public static <T extends Activity, B extends ActivityBuilder<T, B>> ActivityBuilder<T, B> create() {
-        return new ActivityBuilder<T,B>();
+    @SuppressWarnings("rawtypes")
+    public static ActivityBuilder<?, ?> create() {
+        return new ActivityBuilder();
     }
 
     public B withDuration(final String duration) {

bundles/plugins/org.bonitasoft.studio.tests-utils/src/org/bonitasoft/studio/model/process/builders/BusinessObjectDataBuilder.java

@@ -25,7 +25,6 @@ import org.bonitasoft.studio.model.process.ProcessFactory;
  */
 public class BusinessObjectDataBuilder extends JavaObjectDataBuilder<BusinessObjectData, BusinessObjectDataBuilder> {
 
-    @SuppressWarnings("unchecked")
     public static BusinessObjectDataBuilder create() {
         return new BusinessObjectDataBuilder();
     }

bundles/plugins/org.bonitasoft.studio.tests-utils/src/org/bonitasoft/studio/model/process/builders/DataBuilder.java

@@ -26,8 +26,9 @@ import org.bonitasoft.studio.model.process.ProcessFactory;
  */
 public class DataBuilder<T extends Data, B extends DataBuilder<T, B>> extends ElementBuilder<T, B> {
 
-    public static <T extends Data, B extends DataBuilder<T, B>> DataBuilder<T, B> create() {
-        return new DataBuilder<T, B>();
+    @SuppressWarnings("rawtypes")
+    public static DataBuilder<?, ?> create() {
+        return new DataBuilder();
     }
 
     public B withDatasourceId(final String datasourceId) {

bundles/plugins/org.bonitasoft.studio.tests-utils/src/org/bonitasoft/studio/model/process/builders/JavaObjectDataBuilder.java

@@ -25,8 +25,9 @@ import org.bonitasoft.studio.model.process.ProcessFactory;
  */
 public class JavaObjectDataBuilder<T extends JavaObjectData, B extends JavaObjectDataBuilder<T, B>> extends DataBuilder<T, B> {
 
-    public static <T extends JavaObjectData, B extends JavaObjectDataBuilder<T, B>> JavaObjectDataBuilder<T, B> create() {
-        return new JavaObjectDataBuilder<T, B>();
+    @SuppressWarnings("rawtypes")
+    public static JavaObjectDataBuilder<?, ?> create() {
+        return new JavaObjectDataBuilder();
     }
 
     public B withClassname(final String classname) {

bundles/plugins/org.bonitasoft.studio.tests-utils/src/org/bonitasoft/studio/model/process/builders/TaskBuilder.java

@@ -26,7 +26,6 @@ import org.bonitasoft.studio.model.process.Task;
  */
 public class TaskBuilder extends ActivityBuilder<Task, TaskBuilder> {
 
-    @SuppressWarnings("unchecked")
     public static TaskBuilder create() {
         return new TaskBuilder();
     }

bundles/plugins/org.bonitasoft.studio.tests-utils/src/org/bonitasoft/studio/model/process/builders/XMLDataBuilder.java

@@ -25,7 +25,6 @@ import org.bonitasoft.studio.model.process.XMLData;
  */
 public class XMLDataBuilder extends DataBuilder<XMLData, XMLDataBuilder> {
 
-    @SuppressWarnings("unchecked")
     public static XMLDataBuilder create() {
         return new XMLDataBuilder();
     }