add code for fwnd, need debug later

atms-api/src/main/java/pwc/taxtech/atms/common/util/SpringContextUtil.java

@@ -5,6 +5,7 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 import org.springframework.stereotype.Component;
 import pwc.taxtech.atms.dao.FormulaAdminMapper;
+import pwc.taxtech.atms.dao.ProjectMapper;
 import pwc.taxtech.atms.dao.ProjectServiceTypeMapper;
 import pwc.taxtech.atms.dao.dao.ProjectDao;
 import pwc.taxtech.atms.service.impl.DistributedIDService;
@@ -41,6 +42,7 @@ public class SpringContextUtil implements ApplicationContextAware {
     public static InputVatInvoiceDao inputVatInvoiceDao;
     public static InputVATInvoiceMapper inputVATInvoiceMapper;
     public static AssetsListMapper assetsListMapper;
+    public static ProjectMapper projectMapper;
 
     /**
      * 获取bean
@@ -79,5 +81,6 @@ public class SpringContextUtil implements ApplicationContextAware {
         inputVatInvoiceDao = webApplicationContext.getBean(InputVatInvoiceDao.class);
         inputVATInvoiceMapper = webApplicationContext.getBean(InputVATInvoiceMapper.class);
         assetsListMapper = webApplicationContext.getBean(AssetsListMapper.class);
+        projectMapper = webApplicationContext.getBean(ProjectMapper.class);
     }
 }

atms-api/src/main/java/pwc/taxtech/atms/vat/service/impl/report/functions/FWND.java

+package pwc.taxtech.atms.vat.service.impl.report.functions;
+
+import org.apache.poi.ss.formula.OperationEvaluationContext;
+import org.apache.poi.ss.formula.eval.NumberEval;
+import org.apache.poi.ss.formula.eval.ValueEval;
+import org.apache.poi.ss.formula.functions.FreeRefFunction;
+import pwc.taxtech.atms.common.util.SpringContextUtil;
+import pwc.taxtech.atms.entitiy.Project;
+import pwc.taxtech.atms.entitiy.ProjectExample;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+/// <summary>
+/// 名称：FWND
+/// 功能：某年度我team是否为该客户提供该项服务，取本机构本服务中某一年度系统中是否存在项目卡片，若存在返回值为1，若不存在 返回值为0
+/// 备注：如今年为2017，FWND(ND(-1))=0，表示此公司在本服务下没有2016年的卡片，ND(-1)=2016表示上一年。
+/// </summary>
+/// <param name="year">年份</param>
+/// <returns></returns>
+public class FWND extends FunctionBase implements FreeRefFunction {
+    public FWND(FormulaContext formulaContext) {
+        super(formulaContext);
+    }
+
+    @Override
+    public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec) {
+        if (args.length < 1) {
+            return NumberEval.ZERO;
+        }
+        int year = getIntParam(args[0], ec);
+
+        String formulaExpression = "FWND(" + year + ")";
+        logger.debug(formulaExpression);
+        ProjectExample example = new ProjectExample();
+        example.createCriteria().andOrganizationIDEqualTo(formulaContext.getOrganizationID()).andYearEqualTo(year);
+        List<Project> projects = SpringContextUtil.projectMapper.selectByExample(example);
+        if (projects != null && projects.size() > 0) {
+            saveFormulaBlock(0, ec, formulaExpression, new BigDecimal("1"), 0);
+            return new NumberEval(1);
+        } else {
+            saveFormulaBlock(0, ec, formulaExpression, new BigDecimal("0"), 0);
+            return new NumberEval(0);
+        }
+    }
+}