Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 5nG\J
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 m}]{Y'i]R
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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 "- 4|HA
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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 x@-K
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分页支持类: D;,p?]mgO~
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package com.javaeye.common.util; f1'ByV'2
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import java.util.List; '@n"'vks(\
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publicclass PaginationSupport { 6{2y$'m8
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publicfinalstaticint PAGESIZE = 30; FnGKt\
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privateint pageSize = PAGESIZE; BtJkvg(2]
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privateList items; |IAx!Z-P
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privateint totalCount; CsR[@&n'
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privateint[] indexes = newint[0]; ^ D0"m>3r
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privateint startIndex = 0; e,(Vy
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public PaginationSupport(List items, int T8 FW(Gw#
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totalCount){ (j8*F Bq
setPageSize(PAGESIZE); @-q,%)?0}=
setTotalCount(totalCount); )]>t(
setItems(items); ]3,'U(!+
setStartIndex(0); d6i}xnmC
} ?eJ' $
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public PaginationSupport(List items, int Y>$5j}K
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totalCount, int startIndex){ +)c<s3OCE
setPageSize(PAGESIZE); q;K]NP-_p
setTotalCount(totalCount); (B#FLoK
setItems(items); R@\fqNq
setStartIndex(startIndex); dle\}Sy=
} gwaSgV$z
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public PaginationSupport(List items, int KloX.y)q
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totalCount, int pageSize, int startIndex){ 49FP&NgK
setPageSize(pageSize); igu1s}F
setTotalCount(totalCount); {4+/0\
setItems(items); '/GB8L
setStartIndex(startIndex); tQ}GTqk
} g~<[;6&