org.sourcelab.http.rest.handlers.StringResponseHandler Maven / Gradle / Ivy

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/**
 * Copyright 2019 SourceLab.org https://github.com/SourceLabOrg/http-client-wrapper
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit
 * persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package org.sourcelab.http.rest.handlers;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ResponseHandler;
import org.apache.http.util.EntityUtils;

import java.io.IOException;

/**
 * Returns response as a string.
 */
public final class StringResponseHandler implements ResponseHandler {
    @Override
    public String handleResponse(final HttpResponse response) throws IOException {

        final HttpEntity entity = response.getEntity();
        final String responseStr = entity != null ? EntityUtils.toString(entity) : null;

        // Fully consume entity.
        EntityUtils.consume(entity);

        // Construct return object
        return responseStr;
    }
}