jfinal 4.0 release

src/main/java/com/jfinal/plugin/activerecord/DbTemplate.java

@@ -0,0 +1,58 @@
+package com.jfinal.plugin.activerecord;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * DbTemplate
+ * 
+ * <pre>
+ * 例子：
+ * Db.template("find", 123).find();
+ * </pre>
+ */
+public class DbTemplate {
+	
+	protected DbPro db;
+	protected SqlPara sqlPara;
+	
+	public DbTemplate(DbPro db, String key, Map<?, ?> data) {
+		this.db = db;
+		this.sqlPara = db.getSqlPara(key, data);
+	}
+	
+	public DbTemplate(DbPro db, String key, Object... paras) {
+		this.db = db;
+		this.sqlPara = db.getSqlPara(key, paras);
+	}
+	
+	/*
+	 * 下一版本根据需求强度考虑添加此方法
+	 * TODO 这里要严格测试，因为没有 Map data 值，所以 getSqlPara(...) 不一定可以正常工作
+	public DbTemplate(DbPro db, String key) {
+		this.db = db;
+		this.sqlPara = db.getSqlPara(key);
+	}*/
+	
+	public List<Record> find() {
+		return db.find(sqlPara);
+	}
+	
+	public Record findFirst() {
+		return db.findFirst(sqlPara);
+	}
+	
+	public int update() {
+		return db.update(sqlPara);
+	}
+	
+	public Page<Record> paginate(int pageNumber, int pageSize) {
+		return db.paginate(pageNumber, pageSize, sqlPara);
+	}
+	
+	public Page<Record> paginate(int pageNumber, int pageSize, boolean isGroupBySql) {
+		return db.paginate(pageNumber, pageSize, isGroupBySql, sqlPara);
+	}
+}
+
+