org.quickjava.orm.model

类 ModelHelper

java.lang.Object

org.quickjava.common.utils.ComUtil

org.quickjava.orm.utils.SqlUtil

org.quickjava.orm.model.ModelHelper

public class ModelHelper
extends SqlUtil

嵌套类概要

从类继承的嵌套类/接口 org.quickjava.orm.utils.SqlUtil

SqlUtil.MapJoinCallback, SqlUtil.MapJoinDCallback<D>

字段概要

字段

限定符和类型	字段和说明
static ConcurrentHashMap<String,ModelMeta>	modelCache
static OrderByOptCallback	orderByOptCallback
static WhereOptCallback	whereOptCallback

从类继承的字段 org.quickjava.orm.utils.SqlUtil

mapJoinKeyCallback, mapJoinValueCallback, tableColumnCache

构造器概要

构造器

构造器和说明
ModelHelper()

方法概要

限定符和类型	方法和说明
static void	copyProperties(Object src, Object dst) 直接拷贝属性
static String	fieldToUnderlineCase(String field) 字段转下划线格式
static Object	fill(Field field, ModelFieldFill fill, String staticMethodStr)
static ModelMeta	getMeta(Class<?> clazz)
static String	getModelAlias(Class<?> clazz)
static Class<? extends Model>	getModelClass(Class<?> clazz)
static Class<?>	getModelClass(Object obj)
static ModelReservoir	getModelReservoir(IModel iModel)
static String	getSupplierConvFieldName(Supplier<?> getter) 获取方法引用传递的方法名称
static boolean	isProxyModel(Class<?> clazz)
static boolean	isProxyModel(Object obj)
static boolean	isVegetarianModel(Class<?> clazz)
static boolean	isVegetarianModel(Object obj)
static String	joinConditionSql(String left, String leftField, CompareEnum type, String rightValue)
static String	joinConditionSql(String left, String leftField, CompareEnum type, String right, String rightField)
static void	loadModelAccurateFields(QuerySet querySet, ModelMeta meta, String tableAlias) 加载模型的字段到查询器
static boolean	metaExist(Class<?> clazz)
static boolean	objectEquals(Object obj1, Object obj2) 对象比较
static <D extends IModel> List<D>	resultTranshipment(Model queryModel, Class<?> clazz, List<Map<String,Object>> dataList) 查询后处理预载入 - 组装一对一数据 - 一对多的关联在主数据返回后再统一查询组装
static void	resultTranshipmentWith(IModel iModel, Map<String,Object> data, String alias) 将data数据通过alias找到并装载到模型上
static void	resultTranshipmentWithOne(IModel iModel, Map<String,Object> data, String columnPrefix) 将data数据通过alias找到并装载到模型上
static void	setFieldValue(Object obj, String fieldName, Object value, ModelFieldMeta fieldMeta) 设置值
static void	setMeta(Class<?> clazz, ModelMeta meta)
static Object	valueToSqlValue(Object val) Java程序数据转sql兼容数据，如：true=1、false=0

从类继承的方法 org.quickjava.orm.utils.SqlUtil

collJoin, dataFieldConv, escapeSql, fieldAlias, getTableColumns, inArray, isUpperString, listJoin, mapBracketsJoin, mapBracketsJoin, mapJoin, mapJoin, setTableColumns, strJoin, tableColumn

从类继承的方法 org.quickjava.common.utils.ComUtil

firstUpper, isAllUpperCase, isEmpty, isNotEmpty, toCamelCase, toSymbolCase, toUnderlineCase, trimArray, trimList

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

modelCache

public static final ConcurrentHashMap<String,ModelMeta> modelCache

whereOptCallback

public static WhereOptCallback whereOptCallback

orderByOptCallback

public static OrderByOptCallback orderByOptCallback

构造器详细资料

ModelHelper

public ModelHelper()

方法详细资料

getMeta

public static ModelMeta getMeta(Class<?> clazz)

metaExist

public static boolean metaExist(Class<?> clazz)

setMeta

public static void setMeta(Class<?> clazz,
                           ModelMeta meta)

isProxyModel

public static boolean isProxyModel(Class<?> clazz)

isProxyModel

public static boolean isProxyModel(Object obj)

isVegetarianModel

public static boolean isVegetarianModel(Class<?> clazz)

isVegetarianModel

public static boolean isVegetarianModel(Object obj)

getModelClass

public static Class<? extends Model> getModelClass(Class<?> clazz)

getModelClass

public static Class<?> getModelClass(Object obj)

getModelAlias

public static String getModelAlias(Class<?> clazz)

copyProperties

public static void copyProperties(Object src,
                                  Object dst)

直接拷贝属性

参数:

src - 来源对象

dst - 目标对象

valueToSqlValue

public static Object valueToSqlValue(Object val)

Java程序数据转sql兼容数据，如：true=1、false=0

参数:

val - 值

返回:

转换后的值

objectEquals

public static boolean objectEquals(Object obj1,
                                   Object obj2)

对象比较

参数:

obj1 - 对象1

obj2 - 对象2

返回:

比较结果

getSupplierConvFieldName

public static String getSupplierConvFieldName(Supplier<?> getter)

获取方法引用传递的方法名称

参数:

getter - getter

返回:

对应属性名称

fill

public static Object fill(Field field,
                          ModelFieldFill fill,
                          String staticMethodStr)

joinConditionSql

public static String joinConditionSql(String left,
                                      String leftField,
                                      CompareEnum type,
                                      String right,
                                      String rightField)

joinConditionSql

public static String joinConditionSql(String left,
                                      String leftField,
                                      CompareEnum type,
                                      String rightValue)

fieldToUnderlineCase

public static String fieldToUnderlineCase(String field)

字段转下划线格式

参数:

field - 属性名

返回:

结果

getModelReservoir

public static ModelReservoir getModelReservoir(IModel iModel)

resultTranshipment

public static <D extends IModel> List<D> resultTranshipment(Model queryModel,
                                                            Class<?> clazz,
                                                            List<Map<String,Object>> dataList)

查询后处理预载入 - 组装一对一数据 - 一对多的关联在主数据返回后再统一查询组装

resultTranshipmentWith

public static void resultTranshipmentWith(IModel iModel,
                                          Map<String,Object> data,
                                          String alias)

将data数据通过alias找到并装载到模型上

resultTranshipmentWithOne

public static void resultTranshipmentWithOne(IModel iModel,
                                             Map<String,Object> data,
                                             String columnPrefix)

将data数据通过alias找到并装载到模型上

loadModelAccurateFields

public static void loadModelAccurateFields(QuerySet querySet,
                                           ModelMeta meta,
                                           String tableAlias)

加载模型的字段到查询器

setFieldValue

public static void setFieldValue(Object obj,
                                 String fieldName,
                                 Object value,
                                 ModelFieldMeta fieldMeta)

设置值