Custom handler to support @controller & @RepositoryRestController

CustomMappingHandler.java

package com.kakawait;

import org.springframework.core.Ordered;
import org.springframework.util.Assert;
import org.springframework.web.servlet.HandlerExecutionChain;
import org.springframework.web.servlet.HandlerMapping;

import javax.servlet.http.HttpServletRequest;

import java.util.List;

/**
 * @author Thibaud Lepretre <thibaud.lepretre@gmail.com>
 */
public class CustomMappingHandler implements HandlerMapping, Ordered {

    private List<HandlerMapping> handlers;

    public MergingMappingHandler(List<HandlerMapping> handlers) {
        Assert.notNull(handlers);
        this.handlers = handlers;
    }

    @Override
    public HandlerExecutionChain getHandler(HttpServletRequest request) throws Exception {
        Exception firstException = null;

        for (HandlerMapping handler : handlers) {
            try {
                return handler.getHandler(request);
            } catch (Exception e) {
                if (firstException == null) {
                    firstException = e;
                } else {
                    throw firstException;
                }
            }
        }

        return null;
    }

    @Override
    public int getOrder() {
        return -1;
    }
}