com.google.firebase.messaging.LightSettings Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of firebase-admin Show documentation

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.

There is a newer version: 9.4.1

Show newest version

/*
 * Copyright 2019 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.messaging;

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

import com.google.api.client.util.Key;
import java.util.concurrent.TimeUnit;

/**
 * A class representing light settings in an Android Notification.
 */
public final class LightSettings {
  
  @Key("color")
  private final LightSettingsColor color;
  
  @Key("light_on_duration")
  private final String lightOnDuration;
  
  @Key("light_off_duration")
  private final String lightOffDuration;
  
  private LightSettings(Builder builder) {
    this.color = builder.color;
    this.lightOnDuration = builder.lightOnDuration;
    this.lightOffDuration = builder.lightOffDuration;
  }
  
  /**
   * Creates a new {@link LightSettings.Builder}.
   *
   * @return A {@link LightSettings.Builder} instance.
   */
  public static Builder builder() {
    return new Builder();
  }
  
  public static class Builder {

    private LightSettingsColor color;
    private String lightOnDuration;
    private String lightOffDuration;

    private Builder() {}

    /**
     * Sets the lightSettingsColor value with a string.   
     *
     * @param lightSettingsColor LightSettingsColor specified in the {@code #rrggbb} format.
     * @return This builder.
     */
    public Builder setColorFromString(String color) {
      this.color = LightSettingsColor.fromString(color);
      return this;
    }

    /**
     * Sets the lightSettingsColor value in the light settings.   
     *
     * @param lightSettingsColor Color to be used in the light settings.
     * @return This builder.
     */
    public Builder setColor(LightSettingsColor color) {
      this.color = color;
      return this;
    }
 
    /**
     * Sets the light on duration in milliseconds.   
     *
     * @param lightOnDurationInMillis The time duration in milliseconds for the LED light to be on.
     * @return This builder.
     */
    public Builder setLightOnDurationInMillis(long lightOnDurationInMillis) {
      this.lightOnDuration = convertToSecondsAndNanosFormat(lightOnDurationInMillis);
      return this;
    }

    /**
     * Sets the light off duration in milliseconds.   
     *
     * @param lightOffDurationInMillis The time duration in milliseconds for the LED light to be 
     *     off.
     * @return This builder.
     */
    public Builder setLightOffDurationInMillis(long lightOffDurationInMillis) {
      this.lightOffDuration = convertToSecondsAndNanosFormat(lightOffDurationInMillis);
      return this;
    }

    private String convertToSecondsAndNanosFormat(long millis) {
      checkArgument(millis >= 0, "Milliseconds duration must not be negative");
      long seconds = TimeUnit.MILLISECONDS.toSeconds(millis);
      long subsecondNanos = TimeUnit.MILLISECONDS
          .toNanos(millis - seconds * 1000L);
      if (subsecondNanos > 0) {
        return String.format("%d.%09ds", seconds, subsecondNanos);
      } else {
        return String.format("%ds", seconds);
      }
    }
 
    /**
     * Builds a new {@link LightSettings} instance from the fields set on this builder.
     *
     * @return A non-null {@link LightSettings}.
     * @throws IllegalArgumentException If the volume value is out of range.
     */ 
    public LightSettings build() {
      return new LightSettings(this);
    }
  }
}