added jpa entity generator

src/java-jpa-entity.js

@@ -11,6 +11,10 @@ module.exports = {
             model.package = `${namespace}.${suffix}`;
             model.dir = model.package.replace(/\./g, '/')
             model.fields = model.fields.map(field => {
+
+                let field_attr = field.attributes.find(attr => attr.name == 'jpa_sql')
+                field_attr = field_attr || {}
+
                 field.isEnum = service.enums.find(e => e.name == field.type) != null
                 field.name = utils.camelcase(field.name)
                 field.type = javaType.mapJavaType(field.type, namespace, field.isEnum ? '' : 'Record')
@@ -23,8 +27,11 @@ module.exports = {
                 field.default = javaType.mapDefaultValue(field.type, field.default)
                 field.nullable = !field.required
                 field.isPkey = jpa.pkey == field.name
+                field.unique = field.attr.unique
+                field.creationTimestamp = field_attr.timestamp == 'create'
+                field.updateTimestamp = field_attr.timestamp == 'update'
 
-                console.log("field", field)
+                
 
                 return field
             })

templates/jpa-entity.java.mustache

@@ -11,6 +11,10 @@
 package {{package}};
 
 import javax.persistence.*;
+import org.hibernate.annotations.CreationTimestamp;
+import org.hibernate.annotations.GenericGenerator;
+import org.hibernate.annotations.Type;
+import org.hibernate.annotations.UpdateTimestamp;
 import lombok.Data;
 {{#imports}}
 import {{{.}}};
@@ -34,12 +38,13 @@ import {{{.}}};
 public class {{name}} {
 
     {{#fields}}
-    {{#description}}/** {{.}} **/{{/description}}
-    {{#isPkey}}
+    {{#description}}/** {{.}} **/{{/description}}{{#isPkey}}
     @Id{{/isPkey}}{{#type.isCollection}}
     @OneToMany{{/type.isCollection}}
-    @Column(nullable = {{nullable}}){{#isEnum}}
-    @Enumerated(EnumType.STRING){{/isEnum}}
+    @Column(nullable = {{nullable}}, unique = {{unique}}){{#isEnum}}
+    @Enumerated(EnumType.STRING){{/isEnum}}{{#updateTimestamp}}
+    @UpdateTimestamp{{/updateTimestamp}}{{#creationTimestamp}}
+    @CreationTimestamp{{/creationTimestamp}}
     private {{{type.name}}} {{name}};
 
     {{/fields}}