add support AbstractEntity for JAVA - EntityTemplate

Author: Ahoo-Wang

doc/SmartCode-Spring-Boot.yml

@@ -3,7 +3,7 @@ Author: Ahoo Wang
 DataSource:
   Name: DbTable
   Parameters:
-    DbName: user_db
+    DbName: smartsql_db
     DbProvider: MySql
     ConnectionString: Data Source=**;database=smartsql_db;uid=root;pwd=**;Charset=utf8;SslMode=none
 Language: Java
@@ -87,6 +87,15 @@ Build:
       DotSplit: true
       Name: '{{Items.CurrentTable.ConvertedName}}'
       Extension: '.java'
+    Parameters:
+      AbstractEntity:
+        Name: AbstractEntity
+        Package: net.smartsql.code
+        Properties:
+          - id
+          - createTime
+          - modifiedTime
+          - deleted
 
   SqlMap:
     Type: Table

src/SmartCode.Generator/DbTypeConverter/DbTypeMap.xml

@@ -382,6 +382,7 @@
     <!-- Java-Language Start-->
     <Database DbProvider="MySql" Language="Java">
         <DbType Name="text" To="String"/>
+        <DbType Name="json" To="String"/>
         <DbType Name="varchar" To="String"/>
         <DbType Name="date" To="Date"/>
         <DbType Name="datetime" To="Date"/>
@@ -396,6 +397,7 @@
         <DbType Name="decimal" To="BigDecimal"/>
         <DbType Name="float" To="float"/>
         <DbType Name="timestamp" To="Timestamp"/>
+        <DbType Name="blob" To="byte[]"/>
     </Database>
     <Database DbProvider="PostgreSql" Language="Java">
         <DbType Name="bool" To="Boolean"/>

src/SmartCode.Generator/RazorTemplates/Java/Entity.cshtml

@@ -6,6 +6,34 @@
     var project = Model.Project;
     var buildTask = Model.Build;
     var table = Model.GetCurrentTable();
+
+    bool useAbstractEntity = false;
+    String abstractEntityName = "";
+    String abstractEntityPackage = "";
+    ISet<String> abstractEntityProperties = new HashSet<string>();
+    if (buildTask.Parameters.TryGetValue("AbstractEntity", out var abstractEntity))
+    {
+        useAbstractEntity = true;
+        var abstractEntityParams = (Dictionary<Object, Object>) abstractEntity;
+        if (!abstractEntityParams.TryGetValue("Name", out Object _abstractEntityName))
+        {
+            throw new ArgumentException("AbstractEntity.Name can not be null.");
+        }
+        abstractEntityName = _abstractEntityName.ToString();
+        if (!abstractEntityParams.TryGetValue("Package", out var _abstractEntityPackage))
+        {
+            throw new ArgumentException("AbstractEntity.Package can not be null.");
+        }
+        abstractEntityPackage = _abstractEntityPackage.ToString();
+        if (!abstractEntityParams.TryGetValue("Properties", out var _abstractEntityProperties))
+        {
+            throw new ArgumentException("AbstractEntity.Properties can not be null.");
+        }
+        ((List<Object>) _abstractEntityProperties).ForEach(p =>
+        {
+            abstractEntityProperties.Add(p.ToString());
+        });
+    }
 }
 
 @functions {
@@ -37,19 +65,29 @@ import java.math.BigDecimal;
 import java.sql.Timestamp;
 import java.util.UUID;
 import java.util.Date;
+@if (useAbstractEntity)
+{
+    <text>import @abstractEntityPackage;</text>
+}
 
-import lombok.Builder;
 import lombok.Data;
 import lombok.ToString;
 
 @table.GetJavaSummary()
 @@Data
-@@Builder
 @@ToString
 public class @table.ConvertedName
+@if (useAbstractEntity)
+{
+    <text>extends @abstractEntityName</text>
+}
 {
 @foreach (var column in table.Columns)
 {
+    if (useAbstractEntity && abstractEntityProperties.Contains(column.ConvertedName))
+    {
+        continue;
+    }
     <text>
         @column.GetJavaSummary()
         private @(ConvertLangType(column)) @column.ConvertedName;