/
ReadJsonArray.java
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/
ReadJsonArray.java
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/**
* Copyright (c) 2018, Mihai Emil Andronache
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1)Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2)Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3)Neither the name of docker-java-api nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.amihaiemil.docker;
import org.apache.http.HttpResponse;
import org.apache.http.client.ResponseHandler;
import javax.json.Json;
import javax.json.JsonArray;
import java.io.IOException;
/**
* Handler that reads a JsonArray from the response.
* @author Mihai Andronache (amihaiemil@gmail.com)
* @version $Id$
* @since 0.0.1
* @todo #84:30min Write some unit tests for this class, it is
* currently only tested by RtImagesITCase#iteratesImages.
*/
final class ReadJsonArray implements ResponseHandler<JsonArray> {
/**
* Handlers to be executed before actually reading the array.
*/
private final ResponseHandler<HttpResponse> other;
/**
* Ctor.
* @param other Handlers to be executed before actually reading the array.
*/
ReadJsonArray(final ResponseHandler<HttpResponse> other) {
this.other = other;
}
@Override
public JsonArray handleResponse(final HttpResponse httpResponse)
throws IOException {
final HttpResponse resp = this.other.handleResponse(httpResponse);
return Json.createReader(
resp.getEntity().getContent()
).readArray();
}
}