Util

类 SortUtil

java.lang.Object

Util.SortUtil

public class SortUtil
extends java.lang.Object

字段概要

字段

限定符和类型	字段和说明
private static java.lang.String	DATE_CLASS
private static java.text.SimpleDateFormat	DATE_FORMAT
private static java.lang.String	DOUBLE_CLASS
private static java.lang.String	FIELD_CLASS
private static java.lang.String	FIELD_OBJECT
private static java.lang.String	INTEGER_CLASS
private static java.lang.String	LONG_CLASS

构造器概要

构造器

构造器和说明
SortUtil()

方法概要

限定符和类型	方法和说明
private static java.lang.Integer	compare(java.util.Date one, java.util.Date two, Sort.Direction direction)
private static java.lang.Integer	compare(java.lang.Double one, java.lang.Double two, Sort.Direction direction)
private static java.lang.Integer	compare(java.lang.Integer one, java.lang.Integer two, Sort.Direction direction)
private static java.lang.Integer	compare(java.lang.Long one, java.lang.Long two, Sort.Direction direction)
private static java.lang.Integer	compare(java.lang.Object paramOne, java.lang.Object paramTwo, java.lang.String fieldName, Sort.Direction direction) 给doSort方法调用的比较方法
private static java.util.Map<java.lang.String,java.lang.Object>	doFieldGetMethod(java.lang.Object param, java.lang.String fieldName)
static <T> void	doSort(Sort sort, java.util.List<T> paramLists) 给外部调用的排序的方法
private static java.util.Map<java.lang.String,java.lang.Object>	getFieldByField(java.lang.Object param, java.lang.String fieldName) 直接通过反射来获取这个字段的值和类名--比较快

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

DATE_FORMAT

private static final java.text.SimpleDateFormat DATE_FORMAT

FIELD_CLASS

private static final java.lang.String FIELD_CLASS

另请参阅:

常量字段值

FIELD_OBJECT

private static final java.lang.String FIELD_OBJECT

另请参阅:

常量字段值

INTEGER_CLASS

private static final java.lang.String INTEGER_CLASS

另请参阅:

常量字段值

LONG_CLASS

private static final java.lang.String LONG_CLASS

另请参阅:

常量字段值

DOUBLE_CLASS

private static final java.lang.String DOUBLE_CLASS

另请参阅:

常量字段值

DATE_CLASS

private static final java.lang.String DATE_CLASS

另请参阅:

常量字段值

构造器详细资料

SortUtil

public SortUtil()

方法详细资料

doSort

public static <T> void doSort(Sort sort,
                              java.util.List<T> paramLists)
                       throws SortException

给外部调用的排序的方法

类型参数:

T -

参数:

sort -

paramLists -

抛出:

SortException

compare

private static java.lang.Integer compare(java.lang.Object paramOne,
                                         java.lang.Object paramTwo,
                                         java.lang.String fieldName,
                                         Sort.Direction direction)
                                  throws java.lang.Exception

给doSort方法调用的比较方法

参数:

paramOne -

paramTwo -

fieldName -

direction -

返回:

抛出:

java.lang.Exception

getFieldByField

private static java.util.Map<java.lang.String,java.lang.Object> getFieldByField(java.lang.Object param,
                                                                                java.lang.String fieldName)
                                                                         throws java.lang.IllegalAccessException,
                                                                                SortException

直接通过反射来获取这个字段的值和类名--比较快

参数:

param -

fieldName -

返回:

抛出:

java.lang.IllegalAccessException

SortException

doFieldGetMethod

private static java.util.Map<java.lang.String,java.lang.Object> doFieldGetMethod(java.lang.Object param,
                                                                                 java.lang.String fieldName)
                                                                          throws java.lang.reflect.InvocationTargetException,
                                                                                 java.lang.IllegalAccessException,
                                                                                 java.lang.NullPointerException,
                                                                                 SortException

抛出:

java.lang.reflect.InvocationTargetException

java.lang.IllegalAccessException

java.lang.NullPointerException

SortException

compare

private static java.lang.Integer compare(java.lang.Integer one,
                                         java.lang.Integer two,
                                         Sort.Direction direction)

compare

private static java.lang.Integer compare(java.lang.Double one,
                                         java.lang.Double two,
                                         Sort.Direction direction)

compare

private static java.lang.Integer compare(java.lang.Long one,
                                         java.lang.Long two,
                                         Sort.Direction direction)

compare

private static java.lang.Integer compare(java.util.Date one,
                                         java.util.Date two,
                                         Sort.Direction direction)