1 files changed, 77 insertions, 0 deletions
diff --git a/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpResponse.java b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpResponse.java
new file mode 100644
index 00000000..ce100478
--- /dev/null
+++ b/rest-services/http-client/src/main/java/org/onap/dcaegen2/services/sdk/rest/services/adapters/http/HttpResponse.java
@@ -0,0 +1,77 @@
+/*
+ * ============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());
+        }
+    }
+}