bit.changepurse.wdk.http.HTTPResponse.java Source code

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Here is the source code for bit.changepurse.wdk.http.HTTPResponse.java

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/*
 * This file is part of ChangePurse.
 *
 * Copyright (c) 2014 Germn Fuentes Capella
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package bit.changepurse.wdk.http;

import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.StatusLine;
import org.apache.http.client.methods.CloseableHttpResponse;

import bit.changepurse.wdk.util.CheckedExceptionMethods;

public class HTTPResponse {
    private static final int MAX_LENGTH_BODY_TO_STRING = 4000;
    private final HTTPStatusCode statusCode;
    private final String location;
    private final String body;

    public HTTPResponse(CloseableHttpResponse apacheResponse) {
        statusCode = getStatusCode(apacheResponse);
        location = getFromHeaders(apacheResponse, "Location");
        body = getBody(apacheResponse);
    }

    private String getBody(CloseableHttpResponse apacheResponse) {
        HttpEntity entity = apacheResponse.getEntity();
        return CheckedExceptionMethods.toString(entity);
    }

    private String getFromHeaders(CloseableHttpResponse apacheResponse, String key) {
        Header[] headers = apacheResponse.getHeaders(key);
        if (headers != null) {
            if (headers.length >= 1) {
                return headers[0].getValue();
            }
        }
        return "";
    }

    private HTTPStatusCode getStatusCode(CloseableHttpResponse apacheResponse) {
        StatusLine statusLine = apacheResponse.getStatusLine();
        return HTTPStatusCode.fromInt(statusLine.getStatusCode());
    }

    public HTTPStatusCode getStatusCode() {
        return statusCode;
    }

    public String getLocationFromHeaders() {
        return location;
    }

    public String getBody() {
        return body;
    }

    @Override
    public String toString() {
        String content = "";
        if (body != null) {
            if (body.length() > MAX_LENGTH_BODY_TO_STRING) {
                content = body.substring(0, MAX_LENGTH_BODY_TO_STRING) + "...";
            } else {
                content = body;
            }
        }
        return statusCode.name() + " " + content;
    }
}