Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 Hdbnb[e
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 ZCE%38E N
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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 a j@C0
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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 $dZ>bXUw:
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分页支持类: 1;Wkt9]9
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java代码: j*H;a ?Y
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package com.javaeye.common.util; eN|HJ=
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import java.util.List; qaMZfA
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publicclass PaginationSupport { H#|Z8^ *Ds
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publicfinalstaticint PAGESIZE = 30; ),;D;LI{S
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privateint pageSize = PAGESIZE; .kbr?N,'
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privateList items; *qO]v9 j
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privateint totalCount; %uz|NRB=
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privateint[] indexes = newint[0]; W7TXI~7
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privateint startIndex = 0; }c35FM,
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public PaginationSupport(List items, int UVT>7
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totalCount){ M2;%1^
setPageSize(PAGESIZE); Esz1uty
setTotalCount(totalCount); |B%BwE
setItems(items); zM_DE
setStartIndex(0); x5fgF;
} ~tg1N^]kV
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public PaginationSupport(List items, int wuIsO;}/9
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totalCount, int startIndex){ rq<`(V'2
setPageSize(PAGESIZE); /63W\
setTotalCount(totalCount); ~@-QbkC
setItems(items); JNxW6 cK
setStartIndex(startIndex); g,n-s+
} ^e aRgNz
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public PaginationSupport(List items, int H5AK n*'7
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totalCount, int pageSize, int startIndex){ 8S.')<-f
setPageSize(pageSize); W+d9cM=
setTotalCount(totalCount); C(F1VS
setItems(items); 8/Et&TJ`
setStartIndex(startIndex); 9Qt)m
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} & %N(kyp
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publicList getItems(){ vx\nr8'k
return items; y3={NB+
} `d}W;&c
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publicvoid setItems(List items){ C
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this.items = items; j<l#qho{h
}
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publicint getPageSize(){ -O~C m}e
return pageSize; yfSiByU
} DC$7B`#D
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publicvoid setPageSize(int pageSize){ kf+JM/
this.pageSize = pageSize; JdaFY+f:
} ee&nU(pK
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publicint getTotalCount(){ ov\Ct%]
return totalCount; F-$Z,Q]S
} 0M#N=%31
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publicvoid setTotalCount(int totalCount){ z3^RUoGU
if(totalCount > 0){ 7XUhJN3n
this.totalCount = totalCount; VFilF<