Ota*_*vio 7 java frameworks crud
我们有一个Java应用程序,在数据库(Oracle)上有许多配置表.我们希望有基于Web的GUI来设置这些表,我们目前通过SQL查询更新这些表.为数据库的子集开发CRUD的最简单方法是什么?这样做有没有基于Java的框架?
恕我直言,有一个很好的解决方案来管理应用程序数据,而无需编写任何额外的代码.
LightAdmin是一个可插拔的Java库,用于Spring/JPA支持的应用程序,它通过干净简单的UI提供标准的CRUD功能,过滤,JSR-303验证.它提供用于界面定制的DSL,您可以随时从应用程序中插入/拔出它.
以下是DSL配置定制的一个小例子:
@Administration( Booking.class )
public class BookingAdministration {
public static ScopesConfigurationUnit scopes( final ScopesConfigurationUnitBuilder scopeBuilder ) {
return scopeBuilder
.scope( "All", all() )
.scope( "Smoking Apartments", specification( smokingApartmentsSpec( true ) ) )
.scope( "Non Smoking Apartments", specification( smokingApartmentsSpec( false ) ) )
.scope( "Long-term bookings", filter( longTermBookingPredicate() ) ).defaultScope().build();
}
public static FiltersConfigurationUnit filters( final FiltersConfigurationUnitBuilder filterBuilder ) {
return filterBuilder
.filter( "Customer", "user" )
.filter( "Booked Hotel", "hotel" )
.filter( "Check-In Date", "checkinDate" ).build();
}
public static FieldSetConfigurationUnit listView( final FieldSetConfigurationUnitBuilder fragmentBuilder ) {
return fragmentBuilder
.field( "user" ).caption( "Customer" )
.field( "hotel" ).caption( "Hotel" )
.field( "checkinDate" ).caption( "Check-In Date" )
.field( "smoking" ).caption( "Smoking" )
.field( "beds" ).caption( "Beds" )
.build();
}
public static DomainTypePredicate longTermBookingPredicate() {
return new DomainTypePredicate() {
@Override
public boolean apply( final Booking booking ) {
return booking.getNights() > 20;
}
};
}
public static DomainTypeSpecification smokingApartmentsSpec( final boolean isSmokingApartment ) {
return new DomainTypeSpecification() {
@Override
public Predicate toPredicate( final Root root, final CriteriaQuery<?> query, final CriteriaBuilder cb ) {
return cb.equal( root.get( "smoking" ), isSmokingApartment );
}
};
}
}
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Telosys Tools(http://www.telosys.org/)就是为这类工作而设计的.
它使用现有数据库生成源代码(通常是CRUD屏幕).如有必要,可以自定义模板
尝试它的最佳方法是遵循教程:https://sites.google.com/site/telosystutorial/
(有一个Spring MVC/Spring Data/JPA的堆栈)
另见:http://marketplace.eclipse.org/content/telosys-tools