/*
* Copyright (C) 2010---2014 星星(wuweixing)<349446658@qq.com>
*
* This file is part of Wabacus
*
* Wabacus is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.wabacus.system.inputbox.validate;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.codehaus.jackson.map.ObjectMapper;
import com.wabacus.config.Config;
import com.wabacus.exception.WabacusConfigLoadingException;
import com.wabacus.exception.WabacusRuntimeException;
import com.wabacus.system.ReportRequest;
import com.wabacus.system.inputbox.AbsInputBox;
import com.wabacus.util.Consts;
import com.wabacus.util.Tools;
public class ServerValidateBean extends AbsValidateBean
{
private List<ServerValidateMethod> lstValidateMethods;
private String servervalidateCallback;
public ServerValidateBean(AbsInputBox owner)
{
super(owner);
}
public String getServervalidateCallback()
{
return servervalidateCallback;
}
public void setServervalidateCallback(String servervalidateCallback)
{
this.servervalidateCallback=servervalidateCallback;
}
public List<ServerValidateMethod> getLstValidateMethods()
{
return lstValidateMethods;
}
protected String getJsonStringQuote()
{
return "\"";
}
public void addServerValidateMethod(String methodname,String configParams)
{
if(methodname==null||methodname.trim().equals("")) return;
if(lstValidateMethods==null) lstValidateMethods=new ArrayList<ServerValidateMethod>();
Object[] validateObjsArr=getServerValidateClassMethod(methodname);
this.lstValidateMethods.add(new ServerValidateMethod((Class)validateObjsArr[0],(Method)validateObjsArr[1]));
parseConfigValidateMethodParams(methodname,configParams);
}
private Object[] getServerValidateClassMethod(String methodname)
{
Object[] validateObjsArr=getServerValidateClassMethod(methodname,owner.getOwner().getReportBean().getLstServerValidateClasses());
if(validateObjsArr==null) validateObjsArr=getServerValidateClassMethod(methodname,Config.getInstance().getLstServerValidateClasses());
if(validateObjsArr==null)
{
throw new WabacusConfigLoadingException("加载报表"+this.owner.getOwner().getReportBean().getPath()+"失败，在所有服务器端校验类中没有找到服务器端校验方法："+methodname
+"(ReportRequest,String,Map,List)的定义");
}
return validateObjsArr;
}
private Object[] getServerValidateClassMethod(String methodname,List<Class> lstServerValidateClasses)
{
if(Tools.isEmpty(methodname)||Tools.isEmpty(lstServerValidateClasses)) return null;
Method mTmp;
for(Class cTmp:lstServerValidateClasses)
{
try
{
mTmp=cTmp.getMethod(methodname,new Class[] { ReportRequest.class, String.class, Map.class, List.class });
}catch(NoSuchMethodException nse)
{
continue;
}
if(mTmp!=null) return new Object[] { cTmp, mTmp };
}
return null;
}
public boolean validate(ReportRequest rrequest,String boxvalue,Map<String,String> mOtherValues,List<String> lstErrorMessages,
StringBuilder oblurErrorPromptParamsBuf)
{
if(this.lstValidateMethods==null||this.lstValidateMethods.size()==0) return true;
if(oblurErrorPromptParamsBuf!=null&&AbsInputBox.VALIDATE_TYPE_ONSUBMIT.equals(validatetype)||oblurErrorPromptParamsBuf==null&&AbsInputBox.VALIDATE_TYPE_ONBLUR.equals(validatetype))
{
return true;
}
boolean isSuccess=true;
ParamBean errormessParamBeanTmp, methodParamsBeanTmp;
Map<String,Object> mParamValues=new HashMap<String,Object>();
mParamValues.putAll(mOtherValues);
for(ServerValidateMethod validateMethodTmp:this.lstValidateMethods)
{
lstErrorMessages.clear();//清除掉以前校验方法的校验出错信息
errormessParamBeanTmp=mParamBeans!=null?mParamBeans.get(validateMethodTmp.getValidateMethod().getName()+"_errormessage"):null;
if(errormessParamBeanTmp!=null)
{
String errormess=errormessParamBeanTmp.getRealParamValue(rrequest);
if(!Tools.isEmpty(errormess))
{
errormess=Tools.replaceAll(errormess,"#label#",owner.getOwner().getLabel(rrequest));
errormess=Tools.replaceAll(errormess,"#data#",boxvalue);
lstErrorMessages.add(errormess);
}
}
methodParamsBeanTmp=mParamBeans!=null?mParamBeans.get(validateMethodTmp.getValidateMethod().getName()+"_methodparams"):null;
if(methodParamsBeanTmp!=null)
{
String methodParamsJson=methodParamsBeanTmp.getRealParamValue(rrequest);
if(!Tools.isEmpty(methodParamsJson))
{
ObjectMapper mapper=new ObjectMapper();
try
{
mParamValues.put(validateMethodTmp.getValidateMethod().getName()+"_methodparams",mapper.readValue(methodParamsJson,methodParamsJson
.trim().startsWith("[")?List.class:Map.class));
}catch(Exception e)
{
throw new WabacusRuntimeException("对报表"+owner.getOwner().getReportBean().getPath()+"的输入框"+owner.getOwner().getInputBoxId()
+"的数据"+boxvalue+"进行服务器端校验时失败，配置的json参数"+methodParamsJson+"不是有效格式的json字符串，无法转换成JAVA对象",e);
}
}
}
if(!validateMethodTmp.validate(rrequest,boxvalue,mParamValues,lstErrorMessages))
{
isSuccess=false;
ParamBean tiparamsBeanTmp=mParamBeans!=null?mParamBeans.get(validateMethodTmp.getValidateMethod().getName()+"_tiparams"):null;
if(tiparamsBeanTmp!=null&&oblurErrorPromptParamsBuf!=null)
{
String tiparamValues=tiparamsBeanTmp.getRealParamValue(rrequest);
if(!Tools.isEmpty(tiparamValues)) oblurErrorPromptParamsBuf.append(tiparamValues);
}
break;
}
}
if(oblurErrorPromptParamsBuf==null&&!isSuccess)
{
StringBuilder errormsgBuf=new StringBuilder();
for(String errormsgTmp:lstErrorMessages)
{
if(errormsgTmp==null||errormsgTmp.trim().equals("")) continue;
errormsgBuf.append(errormsgTmp).append(";");
}
if(errormsgBuf.length()>0&&errormsgBuf.charAt(errormsgBuf.length()-1)==';') errormsgBuf.deleteCharAt(errormsgBuf.length()-1);
if(this.servervalidateCallback!=null&&!this.servervalidateCallback.trim().equals(""))
{//需要执行客户端回调函数
StringBuilder paramsBuf=new StringBuilder();
paramsBuf.append("{inputboxid:\"").append(this.owner.getOwner().getInputBoxId()).append("\"");
paramsBuf.append(",value:\"").append(boxvalue).append("\"");
paramsBuf.append(",errormess:\"").append(errormsgBuf.toString()).append("\"");
paramsBuf.append(",validatetype:\"onsubmit\"");
paramsBuf.append(",isSuccess:false");
paramsBuf.append(",serverDataObj:{");
if(rrequest.getMServerValidateDatas()!=null&&rrequest.getMServerValidateDatas().size()>0)
{
for(Entry<String,String> entryTmp:rrequest.getMServerValidateDatas().entrySet())
{
paramsBuf.append(entryTmp.getKey()+":\""+entryTmp.getValue()+"\",");
}
if(paramsBuf.charAt(paramsBuf.length()-1)==',') paramsBuf.deleteCharAt(paramsBuf.length()-1);
}
paramsBuf.append("}}");
rrequest.getWResponse().addOnloadMethod(this.servervalidateCallback,paramsBuf.toString(),true,Consts.STATECODE_FAILED);
}
rrequest.getWResponse().setStatecode(Consts.STATECODE_FAILED);
if(errormsgBuf.toString().trim().equals(""))
{
rrequest.getWResponse().terminateResponse();
}else
{
rrequest.getWResponse().getMessageCollector().warn(errormsgBuf.toString(),null,true);
}
}
return isSuccess;
}
private class ServerValidateMethod
{
private Class validateClass;
private Method validateMethod;
public ServerValidateMethod(Class validateClass,Method validateMethod)
{
this.validateClass=validateClass;
this.validateMethod=validateMethod;
}
public Method getValidateMethod()
{
return validateMethod;
}
public boolean validate(ReportRequest rrequest,String boxvalue,Map<String,Object> mParamValues,List<String> lstErrorMessages)
{
try
{
return (Boolean)this.validateMethod.invoke(this.validateClass,new Object[] { rrequest, boxvalue, mParamValues, lstErrorMessages });
}catch(Exception e)
{
throw new WabacusRuntimeException("对报表"+owner.getOwner().getReportBean().getPath()+"的输入框"+owner.getOwner().getInputBoxId()+"的数据"
+boxvalue+"进行服务器端校验时失败",e);
}
}
}
}