change class visibility in order to prevent illegalAccessException when

trying to instanciate the generator from the loader

Author: SaifJerbi

src/main/java/io/asfjava/ui/core/generators/DefaultGenerator.java

@@ -4,7 +4,7 @@
 
 import com.fasterxml.jackson.databind.node.ObjectNode;
 
-final class DefaultGenerator implements FormDefinitionGenerator {
+public final class DefaultGenerator implements FormDefinitionGenerator {
 	@Override
 	public void generate(ObjectNode node, Field field) {
 
@@ -15,4 +15,6 @@ public String getAnnoation() {
 		return "";
 	}
 
+	public DefaultGenerator() {
+	}
 }

src/main/java/io/asfjava/ui/core/generators/TextFieldGenerator.java

@@ -6,7 +6,7 @@
 
 import io.asfjava.ui.core.form.TextField;
 
-class TextFieldGenerator implements FormDefinitionGenerator {
+public class TextFieldGenerator implements FormDefinitionGenerator {
 
 	@Override
 	public void generate(ObjectNode fieldFormDefinition, Field field) {
@@ -46,4 +46,6 @@ public String getAnnoation() {
 		return TextField.class.getName();
 	}
 
+	public TextFieldGenerator() {
+	}
 }