package org.jeecgframework.web.cgform.common;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.jeecgframework.web.cgform.exception.BusinessException;
/**
* @author 张代浩
* @date 2013-08-11 09:47:30
* @version V1.0
*/
public class CommUtils {
/**
* 排除相应名称的属性，返回剩余属性键对
* String filterName[]={"name1","name2","name3"};
* @param filterName
* @return
*/
@SuppressWarnings("unchecked")
public static Map attributeMapFilter(Map map,String[] filterName)
{
for(int i=0;i<filterName.length;i++)
{
if(map.containsKey(filterName[i]))map.remove(filterName[i]);
}
return map;
}
@SuppressWarnings("unchecked")
public static Map<String,Object> mapConvert(Map map) {
Map<String,Object> dataMap= new HashMap<String, Object>(0);
if(map!=null){
Iterator it=map.entrySet().iterator();
while(it.hasNext()){
Map.Entry entry=(Map.Entry)it.next();
Object ok=entry.getKey();
Object ov=entry.getValue()==null?"":entry.getValue();
String key=ok.toString();
String keyval="";
String[] value=new String[1];
if(ov instanceof String[]){
value=(String[])ov;
}else{
value[0]=ov.toString();
}
keyval+=value[0];
for(int k=1;k<value.length;k++){
keyval+=","+value[k];
}
dataMap.put(key, keyval);
}
}
return dataMap;
}
@SuppressWarnings("unchecked")
public static Map<String,List<Map<String,Object>>> mapConvertMore(Map map,String tableName) {
Map<String,List<Map<String,Object>>> fanalMap = new HashMap<String, List<Map<String,Object>>>();
Map<String,Map<String,Object>> dataMap= new HashMap<String, Map<String,Object>>(0);
Map<String,Object> mapField = null;
if(map!=null){
Iterator it=map.entrySet().iterator();
while(it.hasNext()){
Map.Entry entry=(Map.Entry)it.next();
Object ok=entry.getKey();
Object ov=entry.getValue()==null?"":entry.getValue();
String key=ok.toString();
String keyval="";
String[] value=new String[1];
if(ov instanceof String[]){
value=(String[])ov;
}else{
value[0]=ov.toString();
}
keyval+=value[0];
for(int k=1;k<value.length;k++){
keyval+=","+value[k];
}
String keyArr[] = key.split("\\.");
mapField = new HashMap<String, Object>(0);
if(keyArr.length==1){
if(dataMap.get(tableName)!=null){
mapField = dataMap.get(tableName);
}
mapField.put(keyArr[0], keyval);
dataMap.put(tableName, mapField);
}else if(keyArr.length==2){
if(dataMap.get(keyArr[0])!=null){
mapField = dataMap.get(keyArr[0]);
}
mapField.put(keyArr[1], keyval);
dataMap.put(keyArr[0], mapField);
}
}
}
List<Map<String,Object>> listField = null;
if(dataMap.size()>0){
Iterator it=dataMap.entrySet().iterator();
while(it.hasNext()){
Map.Entry entry=(Map.Entry)it.next();
String ok=(String)entry.getKey();
Map<String,Object> ov=(Map<String,Object>)entry.getValue();
listField = new ArrayList<Map<String,Object>>();
if(ok.indexOf("[")!=-1){
ok = ok.substring(0,ok.indexOf("["));
}
if(fanalMap.get(ok)!=null){
listField = fanalMap.get(ok);
}
listField.add(ov);
fanalMap.put(ok, listField);
}
}
return fanalMap;
}
public static Map<String,Object> convertFKMap(Map<String, Object> fieldMap,Map<String, Object> mainMap,List<Map<String, Object>> fkFieldList) throws BusinessException {
if(fkFieldList!=null){
for(Map<String, Object> fkField:fkFieldList){
if(mainMap.get((String)fkField.get("main_field"))!=null){
fieldMap.put((String)fkField.get("field_name"), mainMap.get((String)fkField.get("main_field")));
}else{
throw new BusinessException("表单中没有外键："+(String)fkField.get("main_field"));
}
}
}
return fieldMap;
}
public static void main(String[] args) {
String str = "jform_tbd[0].name";
String strs [] = str.split("\\.");
org.jeecgframework.core.util.LogUtil.info(strs.length+"");
org.jeecgframework.core.util.LogUtil.info(strs[0].substring(0,strs[0].indexOf("[")));
}
}