added jpa entity generator

src/generators/index.js

@@ -22,6 +22,13 @@ module.exports = {
         description: "Java Event Models for Axon.",
         attributes: [],
         invocation: require('./java-axon-events-generator')
-    }
+    },
+    nclazz_java_jpa_entites: {
+        key: "nclazz_jpa_entities",
+        name: "Java JPA Entities",
+        description: "Java JPA/Hibernate Entities.",
+        attributes: [],
+        invocation: require('./java-jpa-entities.generator')
+    },
 
 }

src/generators/java-jpa-entities.generator.js

@@ -0,0 +1,28 @@
+const Mustache = require('mustache')
+const fs = require('fs')
+const path = require('path')
+
+const jpaEntites = require('../java-jpa-entity');
+
+const templateEntities = fs.readFileSync(path.resolve(path.join('templates', 'jpa-entity.java.mustache')), 'utf-8')
+
+module.exports = (service) => {
+
+    const jpaModels = service.models.filter(model => model.attributes.find(attr => attr.name == 'jpa_sql'))
+    const models = jpaEntites.mapJavaJpaEntity(jpaModels, service.namespace)
+
+    const modelFiles = models.map(model => {
+        return {
+            name: `${model.name}.java`,
+            dir: model.dir,
+            contents: Mustache.render(templateModel, { service, ...model })
+        }
+    })
+    return [
+        ...modelFiles,
+        ...enumFiles,
+        ...unionFiles
+    ]
+
+
+}

src/java-jpa-entity.js

@@ -0,0 +1,35 @@
+const utils = require('./utils')
+const javaType = require('./java-type')
+
+module.exports = {
+    mapJavaJpaEntity: (models, namespace, suffix='models') => {
+        return models.map(model => {
+
+            let jpa = model.attributes.find(attr => attr.name == 'jpa_sql');
+
+            model.name = utils.pascalcase(model.name)
+            model.package = `${namespace}.${suffix}`;
+            model.dir = model.package.replace(/\./g, '/')
+            model.fields = model.fields.map(field => {
+                field.name = utils.camelcase(field.name)
+                field.type = javaType.mapJavaType(field.type, namespace)
+                field.default = javaType.mapDefaultValue(field.type, field.default)
+                return field
+            })
+
+            let imports = []
+            for(let field of model.fields) {
+                imports = [ ...imports, ...field.type.imports ]
+            }
+            model.imports = [ ...new Set(imports) ]
+            model.implements = model.implements || []
+            if(model.implements.length) {
+                model['implements'][ model['implements'].length - 1 ].last = true
+            }
+            
+            model.table = jpa.table || model.plural
+            
+            return model
+        })
+    }
+}

templates/jpa-entity.java.mustache

@@ -0,0 +1,32 @@
+/**  
+ * Auto-generated from apibuilder.io service specification.
+ * apidoc-version       :       {{service.apidoc.version}}
+ * organisation         :       {{service.organization.key}}
+ * service-version      :       {{service.version}}
+ *
+ * Documentation at:
+ * <a href="https://app.apibuilder.io/{{service.organization.key}}/{{service.name}}/{{service.version}}">https://app.apibuilder.io/{{service.organization.key}}/{{service.name}}/{{service.version}}</a>
+ *
+**/
+package {{package}};
+
+import javax.persistence.*;
+{{#imports}}
+import {{{.}}};
+{{/imports}}
+
+/** 
+ * {{description}}
+ * See <a href="https://app.apibuilder.io/{{service.organization.key}}/{{service.name}}/{{service.version}}#model-{{model.name}}">https://app.apibuilder.io/{{service.organization.key}}/{{service.name}}/{{service.version}}#model-{{model.name}}</a>
+ * 
+**/
+@Entity
+@Data
+@Table(
+    name = "{{table}}"
+)
+public class {{name}}Entity {
+
+
+
+}