Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 '6#G$
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 6<._^hyq
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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 50W+!'
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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 G^~[|a4`
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分页支持类: -n|bi cP
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java代码: G%<}TI1}
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package com.javaeye.common.util; Cbw *?9d
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import java.util.List; lLx!_h
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publicclass PaginationSupport { <'a~ Y3B"o
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publicfinalstaticint PAGESIZE = 30; I0Pw~Jj{
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privateint pageSize = PAGESIZE; b(H{i}{]
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privateList items; 1-KNXGb'
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privateint totalCount; iC
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privateint[] indexes = newint[0]; wVs?E
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privateint startIndex = 0; 5)k8(kH
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public PaginationSupport(List items, int lvs
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totalCount){ h0GoF A<
setPageSize(PAGESIZE); Xz+%Ym
setTotalCount(totalCount); <n2@;`D
setItems(items); i"2OsGT
setStartIndex(0); q2qi~}l
} g{8RPw]
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public PaginationSupport(List items, int {i5?R,a)
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totalCount, int startIndex){ @T'^V0!-q:
setPageSize(PAGESIZE); 1^~&"s U
setTotalCount(totalCount); g 9_ zkGc7
setItems(items); {keZ_2
setStartIndex(startIndex); /sE,2X*BT
} Pf*6/7S:
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public PaginationSupport(List items, int ~f/|bcep
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totalCount, int pageSize, int startIndex){ *$tXm4
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setPageSize(pageSize); =$>=EBH,cm
setTotalCount(totalCount); ]g_VPx"
setItems(items); 4ot<Uw5
setStartIndex(startIndex);
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} DeO-@4+qKd
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publicList getItems(){ o2/:e
return items; X\}l" ]
} vgfC{]v<W]
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publicvoid setItems(List items){ "F
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this.items = items; 3]Z1kB
} B}e/MlX3M
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publicint getPageSize(){ !8{VLg
return pageSize; K$"#SZEi
} X Xque-
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publicvoid setPageSize(int pageSize){ 87 Z[0>
this.pageSize = pageSize; VtBC~?2U)B
} ?=u?u
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publicint getTotalCount(){ agIqca;
return totalCount; +8Xjk\Hi
} M'*s5:i
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publicvoid setTotalCount(int totalCount){ d&AG~,&d|
if(totalCount > 0){ E^F"$Z"N
this.totalCount = totalCount; z0"t]4s
int count = totalCount / 6'qkD<