查询条件实体提交

applications/commons/commons-dto/src/main/java/com/usoftchina/saas/commons/dto/ListReqDTO.java

@@ -0,0 +1,77 @@
+package com.usoftchina.saas.commons.dto;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+
+import java.io.Serializable;
+
+
+/**
+ * @author: guq
+ * @create: 2018-10-22 15:17
+ **/
+public class ListReqDTO implements Serializable {
+    private String condition;
+
+    /**
+     * 区分是否为关联列表
+     */
+    private String mode;
+
+    public String getCondition() {
+        return condition;
+    }
+
+    public void setCondition(String condition) {
+        this.condition = condition;
+    }
+
+    public String getMode() {
+        return mode;
+    }
+
+    public void setMode(String mode) {
+        this.mode = mode;
+    }
+
+    public String getFinalCondition() {
+        JSONArray jsonArray = JSONArray.parseArray(this.condition);
+        if (null != jsonArray && jsonArray.size() > 0) {
+            StringBuffer finalCondition = new StringBuffer();
+            for (int i = 0; i < jsonArray.size(); i++) {
+                String con = null;
+                JSONObject jsonObject = (JSONObject)jsonArray.get(i);
+                Object type = jsonObject.get("type");
+                Object field = jsonObject.get("field");
+                Object operation = jsonObject.get("operation");
+                Object value = jsonObject.get("value");
+                //包含状态时，前台会自动加单引号
+                if (null != value && !"in".equals(operation) && !"not in".equals(operation)) {
+                    value = value.toString().replaceAll("'", "''");
+                }
+                if ("between".equals(operation)) {
+                    String[] vals = value.toString().split(",");
+                    con = " " + field + " " + operation + " '" + vals[0] + "' and '" + vals[1] + "' and";
+                } else if ("startsWith".equals(operation)) {
+                    con = " " + field + "  like '" + value +"%' and";
+                } else if ("endsWith".equals(operation)) {
+                    con = " " + field + " like '%" + value + "' and";
+                } else if ("in".equals(operation) || "not in".equals(operation)) {
+                    con = " " + field + " " + operation + " (" + value + ") and";
+                } else {
+                    //字符串默认是模糊查询
+                    if ("string".equals(type)) {
+                        con = " " + field + " like '%" + value + "%' and";
+                    } else {
+                        con = " " + field + " " + operation + " '" + value + "' and";
+                    }
+
+                }
+                finalCondition = finalCondition.append(con);
+            }
+            return finalCondition.substring(0, finalCondition.length() - 3);
+        }
+        return null;
+    }
+}
+