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This is the official Firebase Admin Java SDK. Build extraordinary native JVM apps in minutes with Firebase. The Firebase platform can power your app’s backend, user authentication, static hosting, and more.

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/*
 * Copyright 2020 Google Inc.
 *
 * 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.
 */

package com.google.firebase;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;

import com.google.api.client.http.HttpContent;
import com.google.api.client.http.HttpRequest;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableMap;
import com.google.firebase.internal.Nullable;
import java.util.Map;

/**
 * Contains the information that describe an HTTP request made by the SDK.
 */
public final class OutgoingHttpRequest {

  private final String method;
  private final String url;
  private final HttpContent content;
  private final Map headers;

  /**
   * Creates an {@code OutgoingHttpRequest} from the HTTP method and URL.
   *
   * @param method HTTP method name.
   * @param url Target HTTP URL of the request.
   */
  public OutgoingHttpRequest(String method, String url) {
    checkArgument(!Strings.isNullOrEmpty(method), "method must not be null or empty");
    checkArgument(!Strings.isNullOrEmpty(url), "url must not be empty");
    this.method = method;
    this.url = url;
    this.content = null;
    this.headers = ImmutableMap.of();
  }

  OutgoingHttpRequest(HttpRequest request) {
    checkNotNull(request, "request must not be null");
    this.method = request.getRequestMethod();
    this.url = request.getUrl().toString();
    this.content = request.getContent();
    this.headers = ImmutableMap.copyOf(request.getHeaders());
  }

  /**
   * Returns the HTTP method of the request.
   *
   * @return An HTTP method string (e.g. GET).
   */
  public String getMethod() {
    return method;
  }

  /**
   * Returns the URL of the request.
   *
   * @return An absolute HTTP URL.
   */
  public String getUrl() {
    return url;
  }

  /**
   * Returns any content that was sent with the request.
   *
   * @return HTTP content or null.
   */
  @Nullable
  public HttpContent getContent() {
    return content;
  }

  /**
   * Returns the headers set on the request.
   *
   * @return An immutable map of headers (possibly empty).
   */
  public Map getHeaders() {
    return headers;
  }
}