/*
* 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.dataset.select.common;
import java.util.List;
import java.util.Map;
import com.wabacus.config.Config;
import com.wabacus.config.ConfigLoadManager;
import com.wabacus.config.component.ComponentConfigLoadAssistant;
import com.wabacus.config.component.ComponentConfigLoadManager;
import com.wabacus.config.component.application.report.ConditionBean;
import com.wabacus.config.component.application.report.ReportBean;
import com.wabacus.config.component.application.report.SqlBean;
import com.wabacus.config.xml.XmlElementBean;
import com.wabacus.exception.WabacusConfigLoadingException;
import com.wabacus.system.ReportRequest;
import com.wabacus.system.component.application.report.configbean.crosslist.AbsCrossListReportColAndGroupBean;
import com.wabacus.system.inputbox.AbsSelectBox;
import com.wabacus.system.inputbox.autocomplete.AutoCompleteBean;
import com.wabacus.system.inputbox.option.AbsOptionBean;
import com.wabacus.util.Tools;
public abstract class AbsCommonDataSetValueProvider implements Cloneable
{
protected String datasource;//此报表所使用的数据源，默认为wabacus.cfg.xml中<datasources/>标签中的default属性配置的值
protected List<ConditionBean> lstConditions;
protected AbsOptionBean ownerOptionBean;//如果当前是查询下拉选项或输入联想选项数据的数据集，这里存放<option/>配置对象
protected AutoCompleteBean ownerAutoCompleteBean;//如果当前是查询自动填充数据，这里存放<autocomplete/>配置对象
protected AbsCrossListReportColAndGroupBean ownerCrossReportColAndGroupBean;//如果当前是查询交叉报表动态列的数据集，这里存放相应的<group/>或<col/>配置对象
public String getDatasource()
{
if(datasource==null||datasource.trim().equals(""))
{
datasource=this.getReportBean().getSbean().getDatasource();
}
return datasource;
}
public List<ConditionBean> getLstConditions()
{
return lstConditions;
}
public ReportBean getReportBean()
{
if(this.ownerAutoCompleteBean!=null)
{
return this.ownerAutoCompleteBean.getOwner().getOwner().getReportBean();
}else if(ownerOptionBean!=null)
{
return ownerOptionBean.getOwnerInputboxObj().getOwner().getReportBean();
}else if(ownerCrossReportColAndGroupBean!=null)
{
return ownerCrossReportColAndGroupBean.getOwner().getReportBean();
}
return null;
}
public void setOwnerOptionBean(AbsOptionBean ownerOptionBean)
{
this.ownerOptionBean=ownerOptionBean;
}
public void setOwnerAutoCompleteBean(AutoCompleteBean ownerAutoCompleteBean)
{
this.ownerAutoCompleteBean=ownerAutoCompleteBean;
}
public void setOwnerCrossReportColAndGroupBean(AbsCrossListReportColAndGroupBean ownerCrossReportColAndGroupBean)
{
this.ownerCrossReportColAndGroupBean=ownerCrossReportColAndGroupBean;
}
public abstract List<Map<String,String>> getLstSelectBoxOptions(ReportRequest rrequest,Map<String,String> mParentInputboxValues);
public abstract List<Map<String,String>> getLstTypePromptOptions(ReportRequest rrequest,String txtValue);
public abstract Map<String,String> getAutoCompleteColumnsData(ReportRequest rrequest,Map<String,String> mParams);
public abstract List<Map<String,String>> getDynamicColGroupDataSet(ReportRequest rrequest);
public void loadConfig(XmlElementBean eleDatasetAttributeOwnerBean)
{
this.lstConditions=ComponentConfigLoadManager.loadCommonDatasetConditios(this.getReportBean(),eleDatasetAttributeOwnerBean
.getChildElementByName("datasetconditions"));
String datasource=eleDatasetAttributeOwnerBean.attributeValue("datasource");
if(datasource!=null) this.datasource=datasource.trim();
}
public void doPostLoad()
{
ReportBean reportbean=this.getReportBean();
SqlBean sqlbean=reportbean.getSbean();
if(lstConditions!=null&&lstConditions.size()>0)
{
ConditionBean cbRefered=null;
for(ConditionBean cbTmp:lstConditions)
{
cbRefered=null;
if(Tools.isDefineKey("ref",cbTmp.getName()))
{//此条件引用了其它<sql/>中配置的条件
cbRefered=sqlbean.getConditionBeanByName(Tools.getRealKeyByDefine("ref",cbTmp.getName()));
if(cbRefered==null)
{
throw new WabacusConfigLoadingException("加载报表"+reportbean.getPath()+"失败，其<datasetconditions/>、<staticonditions/>中配置的name为"
+cbTmp.getName()+"的查询条件引用的查询条件在<sql/>中不存在");
}
}
parseCondition(reportbean,cbTmp,cbRefered);
}
}
}
protected void parseCondition(ReportBean rbean,ConditionBean cbean,ConditionBean cbeanRefered)
{
if(cbeanRefered!=null)
{//此条件引用了其它<sql/>中配置的条件
cbean.setName(cbeanRefered.getName());
cbean.setConstant(cbeanRefered.isConstant());
cbean.setDefaultvalue(cbeanRefered.getDefaultvalue());
cbean.setKeepkeywords(cbeanRefered.isKeepkeywords());
cbean.setSource(cbeanRefered.getSource());
if(cbean.getConditionExpression()==null||cbean.getConditionExpression().getValue()==null
||cbean.getConditionExpression().getValue().trim().equals(""))
{
cbean.setConditionExpression(cbeanRefered.getConditionExpression());
}
}else
{
if(cbean.isConditionValueFromUrl()) rbean.addParamNameFromURL(cbean.getName());
}
if(cbean.getConditionExpression()==null||cbean.getConditionExpression().getValue()==null
||cbean.getConditionExpression().getValue().trim().equals(""))
{
throw new WabacusConfigLoadingException("报表"+rbean.getPath()+"配置的name为"+cbean.getName()+"的查询条件或其引用的查询条件没有配置条件表达式");
}
if(!cbean.isConstant()&&!cbean.isConditionValueFromSession()&&this.ownerOptionBean!=null
&&this.ownerOptionBean.getOwnerInputboxObj() instanceof AbsSelectBox
&&((AbsSelectBox)this.ownerOptionBean.getOwnerInputboxObj()).isDependsOtherInputbox())
{
throw new WabacusConfigLoadingException("加载报表"+rbean.getPath()+"配置的选择框类型的输入框失败，依赖其它选择框的子选择框的查询条件的数据不能配置为从url中获取，只能配置为从session中获取");
}
}
protected Object clone() throws CloneNotSupportedException
{
return super.clone();
}
public AbsCommonDataSetValueProvider clone(Object newOwner)
{
try
{
AbsCommonDataSetValueProvider newObj=(AbsCommonDataSetValueProvider)clone();
if(this.ownerCrossReportColAndGroupBean!=null)
{
newObj.setOwnerCrossReportColAndGroupBean((AbsCrossListReportColAndGroupBean)newOwner);
}else if(this.ownerOptionBean!=null)
{
newObj.setOwnerOptionBean((AbsOptionBean)newOwner);
}else if(this.ownerAutoCompleteBean!=null)
{
newObj.setOwnerAutoCompleteBean((AutoCompleteBean)newOwner);
}
newObj.lstConditions=ComponentConfigLoadAssistant.getInstance().cloneLstConditionBeans(null,this.lstConditions);
return newObj;
}catch(CloneNotSupportedException e)
{
e.printStackTrace();
return null;
}
}
public static AbsCommonDataSetValueProvider createCommonDataSetValueProviderObj(ReportBean rbean,String dataset)
{
if(dataset==null||dataset.trim().equals("")) return null;
dataset=dataset.trim();
AbsCommonDataSetValueProvider providerObjResult=null;
if(Tools.isDefineKey("class",dataset))
{//定义的是class类
dataset=Tools.getRealKeyByDefine("class",dataset).trim();
if(dataset.equals("")) return null;
Class c=ConfigLoadManager.currentDynClassLoader.loadClassByCurrentLoader(dataset);
Object obj=null;
try
{
obj=c.newInstance();
}catch(Exception e)
{
throw new WabacusConfigLoadingException("实例化报表"+rbean.getPath()+"的数据集类"+dataset+"失败",e);
}
if(!(obj instanceof AbsCommonDataSetValueProvider))
{
throw new WabacusConfigLoadingException("报表"+rbean.getPath()+"的数据集类"+dataset+"没有继承框架的"+AbsCommonDataSetValueProvider.class.getName()
+"父类");
}
providerObjResult=(AbsCommonDataSetValueProvider)obj;
}else
{
String[] providerDataset=parseDatsetProvider(dataset);
if(providerDataset==null||providerDataset.length!=2||Tools.isEmpty(providerDataset[1])) return null;
AbsCommonDataSetValueProvider providerObj=Config.getInstance().getCommonDatasetValueProvider(providerDataset[0]);
if(providerObj instanceof RelationalDBCommonDataSetValueProvider)
{
if(providerDataset[1].toLowerCase().startsWith("call "))
{
providerObjResult=new SPCommonDataSetValueProvider();
}else
{
providerObjResult=new SQLCommonDataSetValueProvider();
}
}else
{
try
{
providerObjResult=providerObj.getClass().newInstance();
}catch(Exception e)
{
throw new WabacusConfigLoadingException("实例化报表"+rbean.getPath()+"的数据集类"+providerObj.getClass()+"失败",e);
}
}
}
return providerObjResult;
}
protected static String[] parseDatsetProvider(String dataset)
{
if(dataset==null||dataset.trim().equals("")) return null;
String providerName=null;
int idx1=dataset.indexOf("{");
int idx2=dataset.lastIndexOf("}");
if(idx1>0&&idx2==dataset.length()-1)
{
providerName=dataset.substring(0,idx1);
if(providerName.indexOf(" ")>0||providerName.indexOf(",")>0||providerName.indexOf("=")>0)
{
providerName=null;
}else
{
providerName=providerName.trim();
dataset=dataset.substring(idx1+1,idx2).trim();
if(dataset.equals("")) return null;
}
}
return new String[]{providerName,dataset};
}
}