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Java > Open Source Codes > com > tctest > spring > integrationtests > tests > sellitem > SaleValidator


1 /*
2  * Copyright 2002-2006 the original author or authors.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.tctest.spring.integrationtests.tests.sellitem;
17
18 import org.springframework.validation.Errors;
19 import org.springframework.validation.Validator;
20
21
22 public class SaleValidator implements Validator {
23
24     public boolean supports(Class JavaDoc clazz) {
25         return Sale.class.equals(clazz);
26     }
27
28     public void validate(Object JavaDoc obj, Errors errors) {
29         Sale sale = (Sale)obj;
30         validatePriceAndItemCount(sale, errors);
31     }
32     
33     public void validatePriceAndItemCount(Sale sale, Errors errors) {
34         if (sale.getItemCount() <= 0) {
35             errors.rejectValue("itemCount", "tooLittle", "Item count must be greater than 0");
36         }
37         if (sale.getPrice() <= 0.0) {
38             errors.rejectValue("price", "tooLittle", "Price must be greater than 0.0");
39         }
40     }
41 }
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