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我想創建一個複雜的自定義查找器併爲其生成jspx文件。如何在Spring ROO中爲複雜(自定義)查找器生成jspx和控制器文件?
我有一個由Spring Roo的產生一類名爲付款(請注意,實際的代碼是爲了修改以簡化的東西):
package com.mystuff.orm;
...
@RooJavaBean
@RooToString
public class Payment {
private Double someValue;
...
// My Custom finder!!
public static TypedQuery<PaymentSummary> findPaymentStatistics(Calendar fromDate, Calendar toDate) {
if (fromDate == null || toDate == null)
throw new IllegalArgumentException("Date period argument is required");
EntityManager em = Payment.entityManager();
TypedQuery<PaymentSummary> q = em.createQuery("select new com.mystuff.data.PaymentSummary(sum(o.someValue)) from Payment o where o.startDate >= :startDate and o.endDate <= :endDate", PaymentSummary.class);
q.setParameter("startDate", fromDate);
q.setParameter("endDate", toDate);
return q;
}
}
怎樣才能JSPX此查詢的文件?每當我嘗試運行「添加取景--finderName findPaymentStatistics」我得到一個錯誤信息:
動態取景器是無法在Payment.java
任何想法匹配'findPaymentStatistics「findPaymentStatistics」取景器定義的標記?
謝謝