Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 y V=Ku
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 5,/rh,?
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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 I'pOB
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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 L%G/%*7;c
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分页支持类: ? yL3XB>
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java代码: 0p6
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package com.javaeye.common.util; ,;3#}OGg
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import java.util.List; ~s.~X5
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publicclass PaginationSupport { i?+ZrAx>
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publicfinalstaticint PAGESIZE = 30; JbT+w\o
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privateint pageSize = PAGESIZE; pq8XCOllXx
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privateList items; k'O^HMAn!
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privateint totalCount; Swugt"`nN
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privateint[] indexes = newint[0]; m]C|8b7Y
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privateint startIndex = 0; pib i#
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public PaginationSupport(List items, int zNAID-5K;
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totalCount){ )OjTn"
setPageSize(PAGESIZE); i.QS(gM
setTotalCount(totalCount); 9W^sq<tR
setItems(items); b&q!uFP
setStartIndex(0); UB%Zq1D|t
} N.\?"n
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public PaginationSupport(List items, int T@K=
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totalCount, int startIndex){ Ynn:,
setPageSize(PAGESIZE); --S1p0
setTotalCount(totalCount); Uh6LU5
setItems(items); 5ynBVrYf
setStartIndex(startIndex); pe}mA}9U
} G
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public PaginationSupport(List items, int n $Nw/Vm
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totalCount, int pageSize, int startIndex){ b/#SkxW#S
setPageSize(pageSize); \<e?
setTotalCount(totalCount); Q{+*F8%8V<
setItems(items); 2@TgeV0Y[
setStartIndex(startIndex); #}M\ J0QG
} IP?15l w
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publicList getItems(){ L{pz)')I
return items; x*`S>_j27=
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publicvoid setItems(List items){ |}^me7C,[
this.items = items; }I}/e
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publicint getPageSize(){ KjWF;VN*[3
return pageSize; 3(2WO^zX {
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publicvoid setPageSize(int pageSize){ Bb[WtT}=
this.pageSize = pageSize; @euH[<
} %fbV\@jDCX
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publicint getTotalCount(){ q?R^~r
return totalCount; G3.*fSY$.<
} i2+r#Hw#5R
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publicvoid setTotalCount(int totalCount){ X| !VjUH
if(totalCount > 0){ M&Q