top.infra.web.servlet.handler.OrderedHandlerInterceptorWebMvcConfigureAdapter Maven / Gradle / Ivy

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package top.infra.web.servlet.handler;

import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

import java.util.Comparator;
import java.util.List;

/**
 * Created by zhuowan on 2018/5/15 15:28.
 * Description:
 */
public abstract class OrderedHandlerInterceptorWebMvcConfigureAdapter extends WebMvcConfigurerAdapter {

    private static Comparator> comparator() {
        return Comparator.comparingInt(i -> i.getInterceptor().getOrder());
    }

    public abstract List> addOrderedInterceptors();

    @Override
    public void addInterceptors(final InterceptorRegistry registry) {
        final List> interceptors = this.addOrderedInterceptors();
        interceptors
            .stream()
            .sorted(comparator())
            .forEach(i -> registry.addInterceptor(i.getInterceptor()).addPathPatterns(i.getPatterns()));
    }
}