联合主键

SLN/%PUBPRJ%-core/src/main/java/%SYS_PKGPATH%/core/%MOD_PKGPATH%/domain/%DE%.java.ftl

@@ -233,7 +233,9 @@ public class ${item.getCodeName()} extends EntityMP implements Serializable {
 
     @Override
     public Serializable getDefaultKey(boolean gen) {
-        return DigestUtils.md5DigestAsHex(${getUnionKey(item.getUnionKeyValuePSDEFields())}.getBytes());
+        ${checkUnionKey(item.getUnionKeyValuePSDEFields())}
+            return DigestUtils.md5DigestAsHex(${getUnionKey(item.getUnionKeyValuePSDEFields())}.getBytes());
+        return null;
     }
     </#if>
 }
@@ -386,6 +388,29 @@ public class ${item.getCodeName()} extends EntityMongo implements Serializable {
         </#if>
     </#if>
 
+    <#comment>联合主键</#comment>
+    <#if item.getUnionKeyValuePSDEFields()??>
+        <#assign keyField = item.getKeyPSDEField()>
+        <#assign privateCodeName = srfcaseformat(keyField.getCodeName(),'l_u2lC') >
+        <#assign publicCodeName = privateCodeName?cap_first >
+    /**
+     * 获取 [${keyField.getLogicName()}]
+     */
+    public ${srfjavatype(keyField.getStdDataType())} get${publicCodeName}(){
+        if(ObjectUtils.isEmpty(${privateCodeName})){
+            ${privateCodeName}=(${srfjavatype(keyField.stdDataType)})getDefaultKey(true);
+        }
+        return ${privateCodeName};
+    }
+
+    @Override
+    public Serializable getDefaultKey(boolean gen) {
+        ${checkUnionKey(item.getUnionKeyValuePSDEFields())}
+            return DigestUtils.md5DigestAsHex(${getUnionKey(item.getUnionKeyValuePSDEFields())}.getBytes());
+        return null;
+    }
+    </#if>
+
 }
 
 <#comment>Api存储</#comment>
@@ -558,6 +583,20 @@ public class ${item.getCodeName()} extends EntityClient implements Serializable
     <#return unionKeyResult>
 </#function>
 
+<#function checkUnionKey unionKeyList>
+    <#assign formatValue="">
+    <#list item.getUnionKeyValuePSDEFields() as defield>
+        <#assign unionKeyPrivateCodeName = srfcaseformat(defield.getCodeName(),'l_u2lC') >
+        <#assign unionKeyPublicCodeName = unionKeyPrivateCodeName?cap_first >
+        <#assign formatValue=formatValue+"(!ObjectUtils.isEmpty(this.get"+unionKeyPublicCodeName+"()))">
+        <#if defield_has_next>
+            <#assign formatValue=formatValue+"&&">
+        </#if>
+    </#list>
+    <#assign unionKeyResult="if("+formatValue+")">
+    <#return unionKeyResult>
+</#function>
+