aimyxmu

隨筆 - 23 文章 - 3 trackbacks - 0

2006年7月

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WF_Process—理解

ProcessInstance.hbm.xml：

<? xml?version = " 1.0 " ?encoding = " UTF-8 " ?>

<! DOCTYPE?hibernate - mapping?PUBLIC

???? " -//Hibernate/Hibernate?Mapping?DTD?3.0//EN " ?

???? " http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd " >

< hibernate - mapping

>

???? < class

????????name = " com.xindeco.workflow.ProcessInstance "

????????table = " WF_PROCESS "

????????dynamic - update = " true "

????????dynamic - insert = " true "

????????select - before - update = " false "

????????optimistic - lock = " version "

???? >

???????? < id

????????????name = " ID "

????????????column = " ID "

????????????type = " long "

????????????length = " 30 "

???????? >

???????????? < generator? class = " native " >

???????????? </ generator >

???????? </ id >

???????? < discriminator

????????????column = " bizClass "

????????????type = " string "

???????? />

????????

???????? < property

????????????name = " state "

????????????type = " java.lang.Integer "

????????????update = " true "

????????????insert = " true "

????????????access = " property "

????????????column = " state "

????????????length = " 10 "

???????? />

????????

???????? < many - to - one

????????????name = " flow "

???????????? class = " com.xindeco.workflow.WFFlow "

????????????cascade = " none "

????????????outer - join = " auto "

????????????update = " true "

????????????insert = " true "

????????????access = " property "

????????????column = " flowId "

???????? />

???????? < set

????????????name = " tasks "

????????????lazy = " true "

????????????inverse = " true "

????????????cascade = " delete "

????????????sort = " unsorted "

???????? >

?????????????? < key

??????????????????column = " processId "

?????????????? >

?????????????? </ key >

?????????????? < one - to - many

?????????????????? class = " com.xindeco.workflow.WFTask "

?????????????? />

???????? </ set >

???? </ class >

</ hibernate - mapping >

CollRegPI.hbm.xml：

<?xml?version="1.0"?>

<!DOCTYPE?hibernate-mapping?PUBLIC

??????"-//Hibernate/Hibernate?Mapping?DTD?3.0//EN"

??????????"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<hibernate-mapping?default-access="field"?>

??<subclass?name="com.xindeco.business.pojo.wf.CollRegPI"

????????????discriminator-value="2"

????????????extends="com.xindeco.workflow.ProcessInstance"

????????????lazy="false">

????????????<many-to-one?name="collReg"

?????????????????class="com.xindeco.business.pojo.CollReg"

?????????????????column="bizId"

?????????????????cascade="none"/>

</subclass>

</hibernate-mapping>

數(shù)據(jù)庫(kù)的數(shù)據(jù)：

???? id??? flowid????bizId???bizClass???state
??21????? ?2????????? ?9 ???????? 2???????? ???? 0
?22???????? 2???????? 10???????? 2???????????? ?0
?23???????? 2???????? 11???????? 2??????????????0
?24???????? 2???????? 12???????? 2????????????? 0
?25???????? 2???????? 13???????? 2????????????? 0
?26???????? 2???????? 14???????? 2????????????? 0
?29???????? 2???????? 17???????? 2???????????? ?0
?30???????? 2???????? 18???????? 2??????????? ? 1
?44????? ?? 4?????? ??1?????? ?? 32????? ?????? 0
?45????? ?? 4?????? ? 2?????? ??? 32????? ?????? 1
?46????? ?? 5??????????1??????????33?????????????0
?47?????? ? 5??????????2???????????33?????????????1
?48??????? ?5??????????3???????????33????? ?????? 0
?50????? ? ?3????????? 1????????????3??????????????0
?51????? ? ?3???????? 1????????????3??????????????0

如果bizclass=2是同一種類(lèi)型的class。由

????????
?????????<discriminator

????????????column="bizClass"

????????????type="string"

????????/>來(lái)表示。

posted on 2006-07-06 10:37 aimy 閱讀(394) 評(píng)論(0) 編輯收藏

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