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/*
* ============LICENSE_START====================================
* DCAEGEN2-SERVICES-SDK
* =========================================================
* Copyright (C) 2019 Nokia. All rights reserved.
* =========================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=====================================
*/
package org.onap.dcaegen2.services.sdk.rest.services.adapters.http;
import com.google.gson.Gson;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import org.immutables.value.Value;
import org.onap.dcaegen2.services.sdk.rest.services.adapters.http.exceptions.HttpException;
/**
* @author <a href="mailto:piotr.jaszczyk@nokia.com">Piotr Jaszczyk</a>
* @since March 2019
*/
@Value.Immutable
public interface HttpResponse {
String url();
int statusCode();
byte[] rawBody();
@Value.Default
default String statusReason() {
return "";
}
@Value.Derived
default boolean successful() {
return statusCode() >= 200 && statusCode() < 300;
}
@Value.Derived
default String bodyAsString() {
return bodyAsString(StandardCharsets.UTF_8);
}
@Value.Derived
default String bodyAsString(Charset charset) {
return new String(rawBody(), charset);
}
@Value.Derived
default <T> T bodyAsJson(Class<T> clazz) {
return bodyAsJson(StandardCharsets.UTF_8, new Gson(), clazz);
}
@Value.Derived
default <T> T bodyAsJson(Charset charset, Gson gson, Class<T> clazz) {
return gson.fromJson(bodyAsString(charset), clazz);
}
default void throwIfUnsuccessful() {
if (!successful()) {
throw new HttpException(url(), statusCode(), statusReason());
}
}
}
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