Builder

AbstractBuilder.java

package com.pekall.cd.mdm.web.admin.rpc.builder;

import com.ning.http.client.Request;
import com.ning.http.client.RequestBuilder;

/**
 * Author: kerr
 * Mail: pin.he@pekall.com
 */
public abstract class AbstractBuilder implements Builder {
    private final RequestBuilder builder;
    protected String token;

//    public AbstractBuilder() {
//        this.builder = new RequestBuilder();
//    }


    public AbstractBuilder setToken(String token) {
        this.token = token;
        return this;
    }


    protected AbstractBuilder(final String method) {
        this.builder = new RequestBuilder(method);
    }


    /**
     * need override
     */
    public AbstractBuilder newBuilder() {
        return null;
    }

    public AbstractBuilder setURl(final String url) {
        builder.setUrl(url);
        return this;
    }

    public AbstractBuilder setHeader(final String key, final String value) {
        builder.setHeader(key, value);
        return this;
    }

    public AbstractBuilder addHeader(final String key, final String value) {
        builder.addHeader(key, value);
        return this;
    }

    public AbstractBuilder addParameter(final String key, final String value) {
        builder.addParameter(key, value);
        return this;
    }

    public AbstractBuilder addQueryParameter(final String key, final String value) {
        builder.addQueryParameter(key, value);
        return this;
    }

    public AbstractBuilder setBody(final String body) {
        builder.setBody(body);
        return this;
    }

    public AbstractBuilder authorization(final String token) {
        builder.addHeader("Authorization", token);
        return this;
    }

    @Override
    public Request build() {
        if (!validated()) {
            throw new IllegalStateException("is not validated,need more stable state");
        }
        preBuild();
        return builder.build();
    }

    abstract protected void preBuild();

    protected boolean validated() {
        return false;
    }
}

Builder.java

package com.pekall.cd.mdm.web.admin.rpc.builder;

import com.ning.http.client.Request;

/**
 * Author: kerr
 * Mail: pin.he@pekall.com
 */
public interface Builder {
    Request build();
}