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com.vaadin.flow.server.startup.
Class WebComponentExporterAwareValidator
- java.lang.Object
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- com.vaadin.flow.server.startup.AbstractAnnotationValidator
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- com.vaadin.flow.server.startup.WebComponentExporterAwareValidator
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All Implemented Interfaces:
public class WebComponentExporterAwareValidator extends AbstractAnnotationValidatorChecks that specific annotations are not configured wrong.
The validation is run during servlet container initialization.
Since:
2.0
Author:
Vaadin Ltd.
See Also:
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Field Summary
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Fields inherited from class com.vaadin.flow.server.startup.AbstractAnnotationValidator
ERROR_MESSAGE_BEGINNING, MIDDLE_ROUTER_LAYOUT, NON_PARENT, NON_PARENT_ALIAS, NON_ROUTER_LAYOUT
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Constructor Summary
Constructors Constructor and Description WebComponentExporterAwareValidator()
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Method Summary
All Methods Modifier and Type Method and Description List<Class<?>>getAnnotations()Gets the annotations that are subject to validate.
protected StringgetErrorHint()Returns a hint for the discovered validation errors.
protected Optional<String>handleNonRouterLayout(Class<?> clazz)Handles the
clazzwhich is not a top level route and not a router layout.voidonStartup(Set<Class<?>> classSet, ServletContext servletContext)-
Methods inherited from class com.vaadin.flow.server.startup.AbstractAnnotationValidator
getClassAnnotations, validateClasses
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Method Detail
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onStartup
public void onStartup(Set<Class<?>> classSet, ServletContext servletContext) throws ServletExceptionThrows:
ServletException
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handleNonRouterLayout
protected Optional<String> handleNonRouterLayout(Class<?> clazz)Description copied from class:
AbstractAnnotationValidatorHandles the
clazzwhich is not a top level route and not a router layout. Returns an optional message which describes the error having an annotation for the class.Overrides:
handleNonRouterLayoutin classAbstractAnnotationValidatorParameters:
clazz- class to validate annotationsReturns:
an optional error message or empty if there is no error
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getErrorHint
protected String getErrorHint()Description copied from class:
AbstractAnnotationValidatorReturns a hint for the discovered validation errors.
Overrides:
getErrorHintin classAbstractAnnotationValidatorReturns:
the error hint
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getAnnotations
public List<Class<?>> getAnnotations()Description copied from class:
AbstractAnnotationValidatorGets the annotations that are subject to validate.
Specified by:
getAnnotationsin classAbstractAnnotationValidatorReturns:
a list of target annotations
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