Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 OQIr"
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 6)PnzeYW
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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 zm{`+boH<
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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 m5o$Dus+?'
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分页支持类: 1bFGoLAEFl
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java代码: |)C
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package com.javaeye.common.util; =A*a9c2
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import java.util.List; 8Vjv #pm
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publicclass PaginationSupport { A>8~deZ9
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publicfinalstaticint PAGESIZE = 30; 44s 9\
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privateint pageSize = PAGESIZE; D59q/@
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privateList items; C+t0Zen
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privateint totalCount; 2+/r~LwbK
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privateint[] indexes = newint[0]; -G~/ GO
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privateint startIndex = 0; lcLDCt?
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public PaginationSupport(List items, int tDavp:M1v
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totalCount){ m[%':^vSr
setPageSize(PAGESIZE); C=(Q0-+L|
setTotalCount(totalCount); w?zy/+N~
setItems(items); p>i8aN
setStartIndex(0); KLW>O_+
} kBLFK3i
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public PaginationSupport(List items, int omGzyuPF
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totalCount, int startIndex){ P*B@it
setPageSize(PAGESIZE); a~J!G:(
setTotalCount(totalCount); -LT!LBnEkf
setItems(items); -L4G)%L\
setStartIndex(startIndex); HI{h>g T
} cIQbu#[@
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public PaginationSupport(List items, int YR? E
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totalCount, int pageSize, int startIndex){ ,(-V<>/*.|
setPageSize(pageSize); ~1E!Co
setTotalCount(totalCount); ce#Iu#qT
setItems(items); Zoc4@%
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setStartIndex(startIndex); 4x&Dz0[[S
} k6J&4?xZ
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publicList getItems(){ cWG%>.`5r
return items; B=;kC#Emtf
} H2H[ DVKv
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publicvoid setItems(List items){ d=meh4Y
this.items = items; M>|ZBEK
} 4F9!3[}qF
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publicint getPageSize(){ S-}c_zbl;
return pageSize; ,*dLE
} ?hGE[.(eh]
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publicvoid setPageSize(int pageSize){ #rF`Hk:
this.pageSize = pageSize; |O6/p7+.
} KO7&