From a350a5a742d807840829474131c2f2e4e740c5fc Mon Sep 17 00:00:00 2001
From: qi_liang <qi_liang_gz@163.com>
Date: Sat, 2 Nov 2019 02:54:43 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A7=BB=E5=8A=A8=E6=95=B0=E6=8D=AE=E5=BA=93?=
 =?UTF-8?q?=E6=96=87=E4=BB=B6=E4=BD=8D=E7=BD=AE?=
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---
 .../jdbc/sql/builder/AbstractDbBuiler.java    | 115 ++++++++++++++++++
 .../jdbc/sql/{ => builder}/MysqlBuilder.java  |   4 +-
 .../jdbc/sql/{ => builder}/OracleBuiler.java  |   4 +-
 3 files changed, 121 insertions(+), 2 deletions(-)
 create mode 100644 panda-jdbc/src/main/java/org/panda/jdbc/sql/builder/AbstractDbBuiler.java
 rename panda-jdbc/src/main/java/org/panda/jdbc/sql/{ => builder}/MysqlBuilder.java (98%)
 rename panda-jdbc/src/main/java/org/panda/jdbc/sql/{ => builder}/OracleBuiler.java (91%)

diff --git a/panda-jdbc/src/main/java/org/panda/jdbc/sql/builder/AbstractDbBuiler.java b/panda-jdbc/src/main/java/org/panda/jdbc/sql/builder/AbstractDbBuiler.java
new file mode 100644
index 0000000..e64dd52
--- /dev/null
+++ b/panda-jdbc/src/main/java/org/panda/jdbc/sql/builder/AbstractDbBuiler.java
@@ -0,0 +1,115 @@
+package org.panda.jdbc.sql.builder;
+
+import org.panda.jdbc.mode.Table;
+import org.panda.jdbc.sql.PageInterface;
+import org.panda.jdbc.sql.SqlConstant;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * @author qi
+ *  抽象类-sql构造器
+ *  实现的子类有: MysqlBuilder ，OragleBuilder （为应对不同数据库特点，有部分方法抽象，由子类实现）
+ * Created by qi_liang on 2018/6/2.
+ */
+public abstract class AbstractDbBuiler {
+
+    /**
+     *  构建更新表结构sql
+     * @param classSet   实体类集合
+     * @param tableList  数据库已存在表集合
+     * @return
+     */
+    abstract public String automaticUpdateDb(Set<Class> classSet, List<Table> tableList);
+
+    /**
+     *   构建分页sql语句
+     * @param sql
+     * @param pageInterface
+     * @return
+     */
+     abstract public String concatPageSql(String sql, PageInterface pageInterface);
+
+
+    /**
+     * 构建创建表的sql语句
+     * @param clazz 对象的class
+     * @return 构建好的创建表的sql(类型:String)
+     */
+    abstract public String createTableStr(Class clazz);
+
+    /**
+     *  构建新增sql语句
+     * @param obj
+     * @return
+     */
+    abstract public String insertSql(Object obj);
+
+    /**
+     *  构建新增sql语句
+     * @param obj 
+     * @param fieldMap
+     * @return
+     */
+    abstract public String insertSql(Object obj, Map<String,Object> fieldMap);
+
+    /**
+     *  构建更新sql语句
+     * @param obj
+     * @return
+     */
+    abstract public String updateSql(Object obj);
+
+    /**
+     *  构建更新sql语句
+     * @param obj
+     * @param fieldMap
+     * @return
+     */
+    abstract public String updateSql(Object obj, Map<String,Object> fieldMap);
+
+    /**
+     *  构建删除sql
+     * @param obj
+     * @return
+     */
+    abstract public String deleteSql(Object obj);
+
+    /**
+     *  构建删除sql
+     * @param obj
+     * @param fieldMap
+     * @return
+     */
+    abstract public String deleteSql(Object obj,Map<String,Object> fieldMap);
+
+    /**
+     *  构建统计sql语句
+     * @param sql
+     * @return
+     */
+    public String countSql(String sql){
+        StringBuffer sb=new StringBuffer("SELECT COUNT(*) FROM ");
+        //SQL 转成大写适
+        String upperCaseSql = sql.toUpperCase();
+        //统计SQL排除排序SQL代码
+        if (sql.lastIndexOf(SqlConstant.ORDER_SQL)>sql.lastIndexOf(")")){
+            sb.append(sql.substring(upperCaseSql.indexOf(SqlConstant.FROM_SQL)+SqlConstant.FROM_SQL.length(),upperCaseSql.lastIndexOf(SqlConstant.ORDER_SQL)));
+        }else{
+            sb.append(sql.substring(upperCaseSql.indexOf(SqlConstant.FROM_SQL)+SqlConstant.FROM_SQL.length()));
+        }
+        return sb.toString();
+    }
+
+
+
+
+
+
+
+
+
+
+}
diff --git a/panda-jdbc/src/main/java/org/panda/jdbc/sql/MysqlBuilder.java b/panda-jdbc/src/main/java/org/panda/jdbc/sql/builder/MysqlBuilder.java
similarity index 98%
rename from panda-jdbc/src/main/java/org/panda/jdbc/sql/MysqlBuilder.java
rename to panda-jdbc/src/main/java/org/panda/jdbc/sql/builder/MysqlBuilder.java
index 97fe5e7..3b5a391 100644
--- a/panda-jdbc/src/main/java/org/panda/jdbc/sql/MysqlBuilder.java
+++ b/panda-jdbc/src/main/java/org/panda/jdbc/sql/builder/MysqlBuilder.java
@@ -1,9 +1,11 @@
-package org.panda.jdbc.sql;
+package org.panda.jdbc.sql.builder;
 
 import org.panda.beans.util.BeanUtil;
 import org.panda.code.uitl.CollectionUtil;
 import org.panda.jdbc.mode.Column;
 import org.panda.jdbc.mode.Table;
+import org.panda.jdbc.sql.BeanSqlUtil;
+import org.panda.jdbc.sql.PageInterface;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/panda-jdbc/src/main/java/org/panda/jdbc/sql/OracleBuiler.java b/panda-jdbc/src/main/java/org/panda/jdbc/sql/builder/OracleBuiler.java
similarity index 91%
rename from panda-jdbc/src/main/java/org/panda/jdbc/sql/OracleBuiler.java
rename to panda-jdbc/src/main/java/org/panda/jdbc/sql/builder/OracleBuiler.java
index 877ca6a..2b7f9f5 100644
--- a/panda-jdbc/src/main/java/org/panda/jdbc/sql/OracleBuiler.java
+++ b/panda-jdbc/src/main/java/org/panda/jdbc/sql/builder/OracleBuiler.java
@@ -1,7 +1,9 @@
-package org.panda.jdbc.sql;
+package org.panda.jdbc.sql.builder;
 
 
 import org.panda.jdbc.mode.Table;
+import org.panda.jdbc.sql.PageInterface;
+import org.panda.jdbc.sql.builder.AbstractDbBuiler;
 
 import java.util.List;
 import java.util.Map;