HttpRequest.java

/*
 * Firetweet - Twitter client for Android
 *
 *  Copyright (C) 2012-2015 Mariotaku Lee <mariotaku.lee@gmail.com>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package twitter4j.http;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

import twitter4j.auth.Authorization;

/**
 * HTTP Request parameter object
 *
 * @author Yusuke Yamamoto - yusuke at mac.com
 */
public final class HttpRequest {

    private final RequestMethod method;

    private final String url, signUrl;

    private final HttpParameter[] parameters;

    private final Authorization authorization;

    private final Map<String, List<String>> requestHeaders;

    private static final HttpParameter[] NULL_PARAMETERS = new HttpParameter[0];

    /**
     * @param method         Specifies the HTTP method
     * @param url            the request to request
     * @param parameters     parameters
     * @param authorization  Authentication implementation. Currently
     *                       BasicAuthentication, OAuthAuthentication and
     *                       NullAuthentication are supported.
     * @param requestHeaders
     */
    public HttpRequest(final RequestMethod method, final String url, final String signUrl,
                       final HttpParameter[] parameters, final Authorization authorization,
                       final Map<String, List<String>> requestHeaders) {
        this.method = method;
        if (method != RequestMethod.POST && parameters != null && parameters.length != 0) {
            final String paramString = HttpParameter.encodeParameters(parameters);
            this.url = url + "?" + paramString;
            this.signUrl = signUrl + "?" + paramString;
            this.parameters = NULL_PARAMETERS;
        } else {
            this.url = url;
            this.signUrl = signUrl;
            this.parameters = parameters;
        }
        this.authorization = authorization;
        this.requestHeaders = requestHeaders;
    }

    @Override
    public boolean equals(final Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        final HttpRequest that = (HttpRequest) o;

        if (authorization != null ? !authorization.equals(that.authorization) : that.authorization != null)
            return false;
        if (!Arrays.equals(parameters, that.parameters)) return false;
        if (requestHeaders != null ? !requestHeaders.equals(that.requestHeaders) : that.requestHeaders != null)
            return false;
        if (method != null ? !method.equals(that.method) : that.method != null) return false;
        if (url != null ? !url.equals(that.url) : that.url != null) return false;

        return true;
    }

    public Authorization getAuthorization() {
        return authorization;
    }

    public RequestMethod getMethod() {
        return method;
    }

    public HttpParameter[] getParameters() {
        return parameters;
    }

    public Map<String, List<String>> getRequestHeaders() {
        return requestHeaders;
    }

    public String getSignURL() {
        return signUrl != null ? signUrl : url;
    }

    public String getURL() {
        return url;
    }

    @Override
    public int hashCode() {
        int result = method != null ? method.hashCode() : 0;
        result = 31 * result + (url != null ? url.hashCode() : 0);
        result = 31 * result + (signUrl != null ? signUrl.hashCode() : 0);
        result = 31 * result + (parameters != null ? Arrays.hashCode(parameters) : 0);
        result = 31 * result + (authorization != null ? authorization.hashCode() : 0);
        result = 31 * result + (requestHeaders != null ? requestHeaders.hashCode() : 0);
        return result;
    }

    @Override
    public String toString() {
        return "HttpRequest{" + "requestMethod=" + method + ", url='" + url + '\'' + ", signUrl='" + signUrl + '\''
                + ", postParams=" + (parameters == null ? null : Arrays.asList(parameters)) + ", authentication="
                + authorization + ", requestHeaders=" + requestHeaders + '}';
    }
}