com.vaadin.flow.plugin.common

Class AnnotationValuesExtractor

java.lang.Object

com.vaadin.flow.plugin.common.ClassPathIntrospector

com.vaadin.flow.plugin.common.AnnotationValuesExtractor

public class AnnotationValuesExtractor
extends ClassPathIntrospector

Collects annotation values from all classes or jars specified.

Since:

1.0.

Author:

Vaadin Ltd

Constructor Summary

Constructors

Constructor and Description
AnnotationValuesExtractor(URL... projectClassesLocations) Prepares the class to extract annotations from the project classes specified.

Method Summary

Modifier and Type	Method and Description
Map<Class<? extends Annotation>,Set<String>>	extractAnnotationValues(Map<Class<? extends Annotation>,String> annotationToValueGetterMethodName) Extracts annotation values from the annotations.

Methods inherited from class com.vaadin.flow.plugin.common.ClassPathIntrospector

doInvokeAnnotationMethod, getAnnotatedClasses, invokeAnnotationMethod, loadClassInProjectClassLoader

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AnnotationValuesExtractor

public AnnotationValuesExtractor(URL... projectClassesLocations)

Prepares the class to extract annotations from the project classes specified.

Parameters:

projectClassesLocations - urls to project class locations (directories, jars etc.)

Method Detail

extractAnnotationValues

public Map<Class<? extends Annotation>,Set<String>> extractAnnotationValues(Map<Class<? extends Annotation>,String> annotationToValueGetterMethodName)

Extracts annotation values from the annotations. Each annotation value is retrieved by calling a method by name specified.

Parameters:

annotationToValueGetterMethodName - annotations and method names to call to get data from

Returns:

map with same keys and all unique values from the corresponding annotations

Throws:

IllegalArgumentException - if annotation does not have the method specified

IllegalStateException - if annotation cannot be loaded for specified project classes or annotation method call threw an exception