init

src/main/java/com/fr/plugin/tabledata/modify/DemoDSModify.java

@@ -0,0 +1,34 @@
+package com.fr.plugin.tabledata.modify;
+
+import com.fr.base.TableData;
+import com.fr.general.data.DataModel;
+import com.fr.plugin.transform.ExecuteFunctionRecord;
+import com.fr.plugin.transform.FunctionRecorder;
+import com.fr.script.Calculator;
+import com.fr.stable.fun.impl.AbstractDSModifyProvider;
+
+
+@FunctionRecorder
+public class DemoDSModify extends AbstractDSModifyProvider {
+
+    @Override
+    public boolean accept( TableData ds, Calculator cal, DataModel old ) {
+        try{
+            //每个第三方系统的表单结构都不一样~，这个实例处理的是SYS0792这个系统的
+            //SYS0792表单内容是以JSON形式存放在 “第三方表单内容”（第5个字段） 这个字段里面的
+            //结构为 {user:'',qnumber:'',addr:''}
+            Object id = cal.eval("=$sysID");
+            return "SYS0792".equals(id);
+        }catch(Exception e){
+
+        }
+        return false;
+    }
+
+    @Override
+    @ExecuteFunctionRecord
+    public DataModel modify(TableData ds, Calculator cal, DataModel old ) {
+        return new DemoDataModel(old);
+    }
+
+}

src/main/java/com/fr/plugin/tabledata/modify/DemoDataModel.java

@@ -0,0 +1,54 @@
+package com.fr.plugin.tabledata.modify;
+
+
+import com.fr.data.AbstractDataModel;
+import com.fr.general.data.DataModel;
+import com.fr.general.data.TableDataException;
+import com.fr.json.JSONObject;
+
+public class DemoDataModel extends AbstractDataModel {
+
+    private DataModel old = null;
+    private static String[] exCols = new String[]{"user","qnumber","addr"};
+    public DemoDataModel( DataModel old ){
+        this.old = old;
+    }
+
+    @Override
+    public int getColumnCount() throws TableDataException {
+        return old.getColumnCount()+2;
+    }
+
+    @Override
+    public String getColumnName(int i) throws TableDataException {
+        if(i<5){
+            return old.getColumnName(i);
+        }
+        if(i<8){
+            return exCols[i-5];
+        }
+        return old.getColumnName(i-2);
+    }
+
+    @Override
+    public int getRowCount() throws TableDataException {
+        return old.getRowCount();
+    }
+
+    @Override
+    public Object getValueAt(int r, int c) throws TableDataException {
+        if( c<5 ){
+            return old.getValueAt(r,c);
+        }
+        if( c<8 ){
+            try{
+                String val = (String) old.getValueAt(r,5);
+                JSONObject item = new JSONObject(val);
+                return item.opt(exCols[c-5]);
+            }catch(Exception e){
+                return null;
+            }
+        }
+        return old.getValueAt(r,c-2);
+    }
+}