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我的模型是:
package com.apposit.terra.connect.model
import java.util.Date;
import com.apposit.connect.security.User;
import com.apposit.terra.connect.FertilizerTypeEnum
import com.apposit.terra.connect.InputTypeEnum
import com.apposit.terra.connect.model.AbstractDomain
class UnionAllocation extends AbstractDomain {
static mapWith = "mongo"
Organization union
InputTypeEnum inputType
FertilizerTypeEnum fertilizerType
CommodityType seedType
InputCommodityType seedVariety
Double requestedAmount = 0.0
Double allocatedAmount = 0.0
Double deliveredAmount = 0.0
Double remaining = 0.0
Organization supplier
Date expectedCompletionDate
Date dateCreated
Date lastUpdated
User createdByUser
User updatedByUser
static constraints = {
union(nullable: false )
inputType(nullable: false)
fertilizerType( nullable: true, unique: 'union')
seedType( nullable: true)
seedVariety( nullable: true, unique: 'union' )
allocatedAmount( nullable: false)
supplier( nullable: true)
requestedAmount( nullable: true)
createdByUser( nullable: true )
updatedByUser( nullable: true )
}
static mapping = {
id generator: 'identity'
sort id: "desc"
}
}
我的收藏看起来像:
/* 0 */
{
"_id" : NumberLong(14),
"allocatedAmount" : 450,
"dateCreated" : ISODate("2014-03-07T05:22:16.832Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-03-17T21:00:00.000Z"),
"inputType" : "SEED",
"lastUpdated" : ISODate("2014-03-07T05:25:17.996Z"),
"remaining" : 400,
"requestedAmount" : 400,
"seedType" : NumberLong(4),
"seedVariety" : NumberLong(122),
"supplier" : NumberLong(1406),
"union" : NumberLong(1702),
"version" : NumberLong(1)
}
/* 1 */
{
"_id" : NumberLong(15),
"allocatedAmount" : 800,
"dateCreated" : ISODate("2014-03-07T14:17:02.006Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-03-19T21:00:00.000Z"),
"inputType" : "SEED",
"lastUpdated" : ISODate("2014-03-07T14:17:02.006Z"),
"remaining" : 800,
"requestedAmount" : 800,
"seedType" : NumberLong(4),
"seedVariety" : NumberLong(109),
"supplier" : NumberLong(1406),
"union" : NumberLong(1757),
"version" : NumberLong(0)
}
/* 2 */
{
"_id" : NumberLong(17),
"allocatedAmount" : 12645.5,
"dateCreated" : ISODate("2014-03-08T17:22:00.053Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-05-08T21:00:00.000Z"),
"fertilizerType" : "DAP",
"inputType" : "FERTILIZER",
"lastUpdated" : ISODate("2014-03-08T17:24:08.372Z"),
"remaining" : 126455,
"requestedAmount" : 12434,
"supplier" : NumberLong(1405),
"union" : NumberLong(1702),
"version" : NumberLong(1)
}
/* 3 */
{
"_id" : NumberLong(19),
"allocatedAmount" : 2210,
"dateCreated" : ISODate("2014-03-08T17:27:21.759Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-05-08T21:00:00.000Z"),
"fertilizerType" : "DAP",
"inputType" : "FERTILIZER",
"lastUpdated" : ISODate("2014-03-08T17:27:21.759Z"),
"remaining" : 2210,
"requestedAmount" : 0,
"supplier" : NumberLong(1405),
"union" : NumberLong(1617),
"version" : NumberLong(0)
}
/* 4 */
{
"_id" : NumberLong(20),
"allocatedAmount" : 21068,
"dateCreated" : ISODate("2014-03-08T17:29:25.274Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-05-08T21:00:00.000Z"),
"fertilizerType" : "DAP",
"inputType" : "FERTILIZER",
"lastUpdated" : ISODate("2014-03-08T17:29:25.274Z"),
"remaining" : 21068,
"requestedAmount" : 16227,
"supplier" : NumberLong(1405),
"union" : NumberLong(1664),
"version" : NumberLong(0)
}
/* 5 */
{
"_id" : NumberLong(21),
"allocatedAmount" : 3000,
"dateCreated" : ISODate("2014-03-10T04:54:30.172Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-03-30T21:00:00.000Z"),
"inputType" : "SEED",
"lastUpdated" : ISODate("2014-03-10T04:54:30.172Z"),
"remaining" : 3000,
"requestedAmount" : 3000,
"seedType" : NumberLong(6),
"seedVariety" : NumberLong(93),
"supplier" : NumberLong(1406),
"union" : NumberLong(1430),
"version" : NumberLong(0)
}
/* 6 */
{
"_id" : NumberLong(22),
"allocatedAmount" : 5000,
"dateCreated" : ISODate("2014-03-11T13:25:09.123Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-03-21T21:00:00.000Z"),
"inputType" : "SEED",
"lastUpdated" : ISODate("2014-03-11T13:25:09.123Z"),
"remaining" : 5000,
"requestedAmount" : 5000,
"seedType" : NumberLong(13),
"seedVariety" : NumberLong(54),
"supplier" : NumberLong(1406),
"union" : NumberLong(2076),
"version" : NumberLong(0)
}
/* 7 */
{
"_id" : NumberLong(23),
"allocatedAmount" : 5000,
"createdByUser" : NumberLong(97),
"dateCreated" : ISODate("2014-03-13T05:34:59.047Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-03-28T21:00:00.000Z"),
"inputType" : "SEED",
"lastUpdated" : ISODate("2014-03-13T05:34:59.047Z"),
"remaining" : 5000,
"requestedAmount" : 5000,
"seedType" : NumberLong(4),
"seedVariety" : NumberLong(110),
"supplier" : NumberLong(1406),
"union" : NumberLong(2079),
"version" : NumberLong(0)
}
/* 8 */
{
"_id" : NumberLong(24),
"allocatedAmount" : 1000,
"createdByUser" : NumberLong(97),
"dateCreated" : ISODate("2014-03-13T06:10:40.031Z"),
"deliveredAmount" : 300,
"expectedCompletionDate" : ISODate("2014-05-31T21:00:00.000Z"),
"inputType" : "SEED",
"lastUpdated" : ISODate("2014-03-25T11:36:51.085Z"),
"remaining" : 1000,
"requestedAmount" : 1000,
"seedType" : NumberLong(6),
"seedVariety" : NumberLong(94),
"supplier" : NumberLong(1407),
"union" : NumberLong(1523),
"version" : NumberLong(1)
}
/* 9 */
{
"_id" : NumberLong(25),
"allocatedAmount" : 6000,
"createdByUser" : NumberLong(97),
"dateCreated" : ISODate("2014-03-13T08:37:27.129Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-03-30T21:00:00.000Z"),
"inputType" : "SEED",
"lastUpdated" : ISODate("2014-03-13T08:37:27.129Z"),
"remaining" : 6000,
"requestedAmount" : 12000,
"seedType" : NumberLong(6),
"seedVariety" : NumberLong(94),
"supplier" : NumberLong(1407),
"union" : NumberLong(1496),
"version" : NumberLong(0)
}
/* 10 */
{
"_id" : NumberLong(26),
"allocatedAmount" : 500,
"createdByUser" : NumberLong(97),
"dateCreated" : ISODate("2014-03-13T12:43:47.693Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-03-30T21:00:00.000Z"),
"inputType" : "SEED",
"lastUpdated" : ISODate("2014-03-13T12:43:47.693Z"),
"remaining" : 500,
"requestedAmount" : 500,
"seedType" : NumberLong(6),
"seedVariety" : NumberLong(92),
"supplier" : NumberLong(1407),
"union" : NumberLong(1496),
"version" : NumberLong(0)
}
/* 11 */
{
"_id" : NumberLong(27),
"allocatedAmount" : 0,
"createdByUser" : NumberLong(90),
"dateCreated" : ISODate("2014-03-13T23:26:00.044Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-05-08T21:00:00.000Z"),
"fertilizerType" : "DAP",
"inputType" : "FERTILIZER",
"lastUpdated" : ISODate("2014-03-13T23:26:00.044Z"),
"remaining" : 0,
"requestedAmount" : 34506,
"supplier" : NumberLong(1405),
"union" : NumberLong(2079),
"version" : NumberLong(0)
}
/* 12 */
{
"_id" : NumberLong(28),
"allocatedAmount" : 0,
"createdByUser" : NumberLong(90),
"dateCreated" : ISODate("2014-03-13T23:31:04.347Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-05-08T21:00:00.000Z"),
"fertilizerType" : "UREA",
"inputType" : "FERTILIZER",
"lastUpdated" : ISODate("2014-03-13T23:31:04.347Z"),
"remaining" : 0,
"requestedAmount" : 26952,
"supplier" : NumberLong(1405),
"union" : NumberLong(2079),
"version" : NumberLong(0)
}
/* 13 */
{
"_id" : NumberLong(29),
"allocatedAmount" : 25000,
"createdByUser" : 97,
"dateCreated" : ISODate("2014-03-14T05:21:25.536Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-03-31T21:00:00.000Z"),
"inputType" : "SEED",
"lastUpdated" : ISODate("2014-03-14T05:21:25.536Z"),
"remaining" : 25000,
"requestedAmount" : 25000,
"seedType" : NumberLong(13),
"seedVariety" : NumberLong(83),
"supplier" : NumberLong(2156),
"union" : NumberLong(2079),
"version" : NumberLong(0)
}
/* 14 */
{
"_id" : NumberLong(30),
"allocatedAmount" : 25000,
"createdByUser" : 97,
"dateCreated" : ISODate("2014-03-14T05:21:48.485Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-03-31T21:00:00.000Z"),
"inputType" : "SEED",
"lastUpdated" : ISODate("2014-03-14T05:21:48.485Z"),
"remaining" : 25000,
"requestedAmount" : 25000,
"seedType" : NumberLong(13),
"seedVariety" : NumberLong(84),
"supplier" : NumberLong(2156),
"union" : NumberLong(2079),
"version" : NumberLong(0)
}
/* 15 */
{
"_id" : NumberLong(31),
"allocatedAmount" : 3000,
"createdByUser" : 97,
"dateCreated" : ISODate("2014-03-17T13:02:05.912Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-04-29T21:00:00.000Z"),
"inputType" : "SEED",
"lastUpdated" : ISODate("2014-03-17T13:02:05.912Z"),
"remaining" : 3000,
"requestedAmount" : 5000,
"seedType" : NumberLong(4),
"seedVariety" : NumberLong(126),
"supplier" : NumberLong(1407),
"union" : NumberLong(1686),
"version" : NumberLong(0)
}
/* 16 */
{
"_id" : NumberLong(32),
"allocatedAmount" : 2000,
"createdByUser" : 97,
"dateCreated" : ISODate("2014-03-17T13:14:25.379Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-05-30T21:00:00.000Z"),
"fertilizerType" : "DAP",
"inputType" : "FERTILIZER",
"lastUpdated" : ISODate("2014-03-17T13:14:25.379Z"),
"remaining" : 2000,
"requestedAmount" : 2000,
"supplier" : NumberLong(1405),
"union" : NumberLong(1686),
"version" : NumberLong(0)
}
/* 17 */
{
"_id" : NumberLong(33),
"allocatedAmount" : 8000,
"createdByUser" : NumberLong(97),
"dateCreated" : ISODate("2014-03-19T10:28:02.631Z"),
"deliveredAmount" : 0,
"expectedCompletionDate" : ISODate("2014-06-29T21:00:00.000Z"),
"fertilizerType" : "UREA",
"inputType" : "FERTILIZER",
"lastUpdated" : ISODate("2014-03-19T10:28:02.631Z"),
"remaining" : 8000,
"requestedAmount" : 10000,
"supplier" : NumberLong(1405),
"union" : NumberLong(1702),
"version" : NumberLong(0)
}
/* 18 */
{
"_id" : NumberLong(34),
"allocatedAmount" : 5000,
"createdByUser" : NumberLong(97),
"dateCreated" : ISODate("2014-03-25T14:39:07.030Z"),
"deliveredAmount" : 1000,
"expectedCompletionDate" : ISODate("2014-06-29T21:00:00.000Z"),
"fertilizerType" : "DAP",
"inputType" : "FERTILIZER",
"lastUpdated" : ISODate("2014-03-25T14:39:07.030Z"),
"remaining" : 5000,
"requestedAmount" : 10000,
"supplier" : NumberLong(1405),
"union" : NumberLong(1757),
"version" : NumberLong(0)
}
/* 19 */
{
"_id" : NumberLong(35),
"allocatedAmount" : 6000,
"createdByUser" : NumberLong(97),
"dateCreated" : ISODate("2014-03-25T14:39:32.458Z"),
"deliveredAmount" : 2000,
"expectedCompletionDate" : ISODate("2014-06-29T21:00:00.000Z"),
"fertilizerType" : "DAP",
"inputType" : "FERTILIZER",
"lastUpdated" : ISODate("2014-03-25T14:39:32.458Z"),
"remaining" : 6000,
"requestedAmount" : 10000,
"supplier" : NumberLong(1405),
"union" : NumberLong(1523),
"version" : NumberLong(0)
}
当我执行 UnionAllocation.list()
时,我得到:
org.springframework.core.convert.ConverterNotFoundException: No converter found capable of converting from type java.lang.Double to type java.lang.Long
at org.grails.datastore.mapping.model.types.conversion.DefaultConversionService.convert(DefaultConversionService.java:21)
at org.grails.datastore.mapping.engine.NativeEntryEntityPersister.refreshObjectStateFromNativeEntry(NativeEntryEntityPersister.java:478)
at org.grails.datastore.mapping.mongo.engine.MongoEntityPersister.refreshObjectStateFromNativeEntry(MongoEntityPersister.java:110)
at org.grails.datastore.mapping.mongo.engine.MongoEntityPersister.refreshObjectStateFromNativeEntry(MongoEntityPersister.java:78)
at org.grails.datastore.mapping.engine.NativeEntryEntityPersister.createObjectFromNativeEntry(NativeEntryEntityPersister.java:379)
at org.grails.datastore.mapping.mongo.query.MongoQuery$MongoResultList.convertDBObject(MongoQuery.java:993)
at org.grails.datastore.mapping.mongo.query.MongoQuery$MongoResultList$1.next(MongoQuery.java:967)
最佳答案
我知道这是一个老问题,但它最终可以帮助某人。
无论如何,我遇到了类似的问题,我通过创建自己的转换器解决了这个问题。
public class LongToDateConverter implements Converter<Long, Date> {
@Override
public Date convert(Long lng) {
if(lng!=null)
return new Date(lng);
else
return null;
}
}
然后我就注册成了bean。
@Bean
@Override
public CustomConversions customConversions() throws Exception {
List<Converter<?, ?>> converterList = new ArrayList<Converter<?, ?>>();
converterList.add(new LongToDateConverter());
return new CustomConversions(converterList);
}
更多详情,你可以在这里查看: https://docs.spring.io/spring-data/mongodb/docs/current/reference/html/#mapping-configuration
关于mongodb - 使用 GORM 获取 Mongo 集合时,找不到能够从类型 java.lang.Double 转换为类型 java.lang.Long 的转换器,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/23756096/
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