Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 aOsc_5XDR;
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 M8y|Lm}o
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据这一功能,我设计了通用的抽象Bean基类和分页类支持,代码来 \nL@P6X
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自于Quake Wang的javaeye-core包的相应类,然后又做了很多修改 .SOCWznb
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分页支持类: !FB2\hiM
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java代码: f2v~: u
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package com.javaeye.common.util; VMNdC}
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import java.util.List; qQ,(O5$|
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publicclass PaginationSupport { =eh!eZ9
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publicfinalstaticint PAGESIZE = 30; :X7O4?ww
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privateint pageSize = PAGESIZE; u~mpZ"9$ 3
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privateList items; 'gsO}xj
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privateint totalCount; Z0wH%o\
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privateint[] indexes = newint[0]; F:.8O ,%u
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privateint startIndex = 0; DLe>EU;vS
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public PaginationSupport(List items, int ww'B!Ml>F
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totalCount){ h_g"F@
setPageSize(PAGESIZE); uF)^mT0D=
setTotalCount(totalCount); "ZmxHMf
setItems(items); 6QP T
setStartIndex(0); K;TTGK
} xq%BR[1
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public PaginationSupport(List items, int OXX D}-t
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totalCount, int startIndex){ {%\;'&@z\
setPageSize(PAGESIZE); +hH7|:JQ
setTotalCount(totalCount); q'X#F8v
setItems(items); 'p%w_VbI
setStartIndex(startIndex); /u"Iq8QA
} !Uhc jfq`e
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public PaginationSupport(List items, int CdtwR0
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totalCount, int pageSize, int startIndex){ wvr`~ e
setPageSize(pageSize); 5yroi@KT
setTotalCount(totalCount); -,$:^4
setItems(items); T+!0`~`
setStartIndex(startIndex); Z_T~2t
} !__^M3S,k
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publicList getItems(){ h{?f
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return items; HDs8 M
} wFBSux$
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publicvoid setItems(List items){ %XXjQ5p
this.items = items; obgO-d9l
} !VvM
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publicint getPageSize(){ f>? b2a2HX
return pageSize; [-#q'S
} 6(q8y(.`
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publicvoid setPageSize(int pageSize){ }<