org.davidmoten.oa3.codegen.client.runtime.ClientBuilder Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of openapi-codegen-client-runtime Show documentation

There is a newer version: 0.1.22

Show newest version

package org.davidmoten.oa3.codegen.client.runtime;

import java.util.ArrayList;
import java.util.List;
import java.util.function.Function;

import org.davidmoten.oa3.codegen.http.DefaultSerializer;
import org.davidmoten.oa3.codegen.http.Interceptor;
import org.davidmoten.oa3.codegen.http.Serializer;
import org.davidmoten.oa3.codegen.http.service.DefaultHttpService;
import org.davidmoten.oa3.codegen.http.service.HttpService;
import org.davidmoten.oa3.codegen.runtime.Config;

public final class ClientBuilder {

    private final Function, T> creator;
    private final String basePath;
    private final List interceptors;
    private Serializer serializer;
    private HttpService httpService;

    public ClientBuilder(Function, T> creator, Config config, String basePath) {
        this.creator = creator;
        this.serializer = new DefaultSerializer(config.mapper());
        this.interceptors = new ArrayList<>();
        this.basePath = trimAndRemoveFinalSlash(basePath);
        this.httpService = DefaultHttpService.INSTANCE;
    }

    public ClientBuilder serializer(Serializer serializer) {
        this.serializer = serializer;
        return this;
    }

    /**
     * Enables modification of all http requests (url, method, headers, not the
     * body). Particularly useful for defining authentication (which normally
     * involves just the addition of an Authorization header).
     * 
     * @param interceptor modifies http requests
     * @return this
     */
    public ClientBuilder interceptor(Interceptor interceptor) {
        this.interceptors.add(interceptor);
        return this;
    }
    
    public ClientBuilder interceptors(Iterable list) {
        list.forEach(x -> interceptor(x));
        return this;
    }
    
    public ClientBuilder httpService(HttpService httpService) {
        this.httpService = httpService;
        return this;
    }

    public Serializer serializer() {
        return serializer;
    }

    public List interceptors() {
        return interceptors;
    }

    public String basePath() {
        return basePath;
    }
    
    public HttpService httpService() {
        return httpService;
    }

    public T build() {
        return creator.apply(this);
    }

    private static String trimAndRemoveFinalSlash(String s) {
        s = s.trim();
        if (s.endsWith("/")) {
            return s.substring(0, s.length() - 1);
        } else {
            return s;
        }
    }

}