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发布时间 : 星期一 文章tapestry5.0更新完毕开始阅读ee831857804d2b160b4ec0b1

xmlns:t=\

page=\

t:body用来定义什么地方来放置一个组件模板。

使用模板:

xmlns:t=\

Name

5.Spring integration 和Spring 集成

Wicket and Tapestry中集成spring都很简单,无缝集成。

wicket:

在init()加一行代码:

Java代码

addComponentInstantiationListener(new SpringComponentInjector(this));

类似这样:

public class WicketApplication extends WebApplication{ public WicketApplication(){}

public void init(){ super.init();

addComponentInstantiationListener(new SpringComponentInjector(this)); }

public Class getHomePage() { return HomePage.class; } }

接下来就可以使用spring bean从page class中使用annotating @SpringBean调用:

public class AddMemberPage extends BasePage { private static final Logger logger =

LoggerFactory.getLogger(AddMemberPage.class);

private Member member;

private @SpringBean MemberService service;

public AddMemberPage() {

add(new AddMemberForm(\Member() ))); }

public class AddMemberForm extends Form {

public AddMemberForm(String id, final CompoundPropertyModel model) { super(id, model);

member = (Member)model.getObject();

add(new TextField(\

add(new Button(\ public void onSubmit(){

logger.info(\ service.add(member); } }); } } }

Tapestry 5

在Tapestry 5中,spring bean被看作tapestry 5的组件,无缝调用和通过tapestry 5 IoC注入。为了集成spring,你需要修改web.xml中一行:

app

org.apache.tapestry5.spring.TapestrySpringFilter

接下来就能注入spring bean进入page class通过简单的@Inject annotation:

public class Add {

@Inject private Logger logger;

@Inject private MemberService service;

@Inject @Property @Parameter private Member member;

void onSelectedFromSave(){

logger.info(\

} }

6.Page unit testing

Wicket and Tapestry5的Page unit testing都不需要启动一个servlet容器。

wicket:

不需要锁定一个特殊测试框架,你可以使用JUnit或者TestNG都没问题,因为wicket提供helper class:

WicketTester来做page class的Unit testing:

public class TestHomePage extends TestCase {

private WicketTester tester;

@Override

public void setUp() {

tester = new WicketTester(new WicketApplication()); }

public void testRenderMyPage() {

//start and render the test page tester.startPage(HomePage.class);

//assert rendered page class

tester.assertRenderedPage(HomePage.class); } }

Tapestry 5

也不需要锁定一个特殊测试框架:

public class MyTest extends Assert {

@Test