4.4.TheResourceLoader .....................................................................................................106
4.5.TheResourceLoaderAwareinterface ..............................................................................107
4.6.Resourcesasdependencies............................................................................................108
4.7.ApplicationcontextsandResource paths ........................................................................108
4.7.1.Constructingapplicationcontexts ........................................................................108
4.7.2.Wildcardsinapplicationcontextconstructorresourcepaths .................................. 109
4.7.3.FileSystemResourcecaveats ..............................................................................111
5.Validation,Data-binding,theBeanWrapper,andPropertyEditors .......................................... 113
5.1.Introduction..................................................................................................................113
5.2.ValidationusingSpring'sValidator interface.................................................................113
5.3.Resolvingcodestoerrormessages .................................................................................115
5.4.BeanmanipulationandtheBeanWrapper ........................................................................115
5.4.1.Settingandgettingbasicandnestedproperties ..................................................... 115
5.4.2.Built-inPropertyEditorimplementations ..............................................................117
6.AspectOrientedProgrammingwithSpring ...........................................................................123
6.1.Introduction..................................................................................................................123
6.1.1.AOPconcepts ....................................................................................................123
6.1.2.SpringAOPcapabilitiesandgoals .......................................................................125
6.1.3.AOPProxies ......................................................................................................126
6.2.@AspectJsupport .........................................................................................................126
6.2.1.Enabling@AspectJSupport................................................................................126
6.2.2.Declaringanaspect.............................................................................................127
6.2.3.Declaringapointcut ...........................................................................................127
6.2.4.Declaringadvice ................................................................................................133
6.2.5.Introductions......................................................................................................139
6.2.6.Aspectinstantiationmodels.................................................................................139
6.2.7.Example ............................................................................................................140
6.3.Schema-basedAOPsupport ...........................................................................................141
6.3.1.Declaringanaspect.............................................................................................142
6.3.2.Declaringapointcut ...........................................................................................142
6.3.3.Declaringadvice ................................................................................................143
6.3.4.Introductions......................................................................................................148
6.3.5.Aspectinstantiationmodels.................................................................................149
6.3.6.Advisors ............................................................................................................149
6.3.7.Example ............................................................................................................149
6.4.ChoosingwhichAOPdeclarationstyletouse ................................................................. 151
6.4.1.SpringAOPorfullAspectJ? ...............................................................................151
6.4.2.@AspectJorXMLforSpringAOP? .................................................................... 151
6.5.Mixingaspecttypes.......................................................................................................152
6.6.Proxyingmechanisms....................................................................................................152
6.6.1.UnderstandingAOPproxies ................................................................................153
6.7.Programmaticcreationof@AspectJProxies ...................................................................155
6.8.UsingAspectJwithSpringapplications ..........................................................................156
6.8.1. Using AspectJ to dependency inject domain objects with Spring ............................ 156
6.8.2.OtherSpringaspectsforAspectJ .........................................................................159
6.8.3.ConfiguringAspectJaspectsusingSpringIoC ..................................................... 159
6.8.4.Load-time weaving withAspectJ in the SpringFramework ................................... 160
6.9.FurtherResources .........................................................................................................167
7.SpringAOPAPIs ...................................................................................................................168
7.1.Introduction..................................................................................................................168
7.2.PointcutAPIinSpring ...................................................................................................168
7.2.1.Concepts............................................................................................................168
The Spring Framework - Reference Documentation
Spring Framework (2.5.1) iv
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