com.tngtech.configbuilder.annotation.valueextractor.PropertyValueProcessor Maven / Gradle / Ivy

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The Config Builder creates fully configured instances of config classes, using values from various sources like properties files, command line arguments etc.

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package com.tngtech.configbuilder.annotation.valueextractor;

import com.tngtech.configbuilder.configuration.BuilderConfiguration;
import com.tngtech.configbuilder.util.ConfigBuilderFactory;

import java.lang.annotation.Annotation;

/**
 * Processes PropertyValue annotations, implements ValueExtractorProcessor
 */
public class PropertyValueProcessor implements ValueExtractorProcessor {

    public String getValue(Annotation annotation, ConfigBuilderFactory configBuilderFactory) {
        BuilderConfiguration builderConfiguration = configBuilderFactory.getInstance(BuilderConfiguration.class);
        
        return builderConfiguration.getProperties().getProperty(((PropertyValue) annotation).value());
    }
}