Hibernate3 提供了DetachedCriteria,使得我们可以在Web层构造 k\f
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detachedCriteria,然后调用业务层Bean,进行动态条件查询,根 %qc_kQ5%
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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 9!( 8o
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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 OC=&!<
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分页支持类: RjWwsC~B
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java代码: {-Y;!
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package com.javaeye.common.util; !T0I; j&
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import java.util.List; :HY$x
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publicclass PaginationSupport { fL*7u\m:
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publicfinalstaticint PAGESIZE = 30; '`jGr+K,wU
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privateint pageSize = PAGESIZE; D3o,2E(o
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privateList items; Os9SfL
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privateint totalCount; 3xyrWl
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privateint[] indexes = newint[0]; t`o"K
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privateint startIndex = 0; Q#g`D,:o%~
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public PaginationSupport(List items, int @A,8>0+
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totalCount){ o~LJ+m6-)
setPageSize(PAGESIZE); ]_s3<&R
setTotalCount(totalCount); ]1
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setItems(items); f+Y4~k
setStartIndex(0); 8C3k:
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public PaginationSupport(List items, int Ju+3}
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totalCount, int startIndex){ tq
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setPageSize(PAGESIZE); "to!&@I|
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setTotalCount(totalCount); !*#9b
setItems(items); ^'X
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setStartIndex(startIndex); MLDzWZ~}ef
} <6Q^o[L
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public PaginationSupport(List items, int ,.)wCZ,wca
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totalCount, int pageSize, int startIndex){ _(m72o0g>>
setPageSize(pageSize); Pe%[d[k
setTotalCount(totalCount); |1@O>GG
setItems(items); j,YrM?Xdo
setStartIndex(startIndex); ZLQmEF[>
} !#0)`4O
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publicList getItems(){ u({^8: AYu
return items; .<m]j;|6
} Zl>SeTjB-
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publicvoid setItems(List items){ un "I
this.items = items; LK'(OZ
} L.;b(bFe
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publicint getPageSize(){ 45yP {+/-Q
return pageSize; m212
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} vXKL<