com.google.firebase.messaging.AndroidConfig Maven / Gradle / Ivy
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This is the official Firebase Admin Java SDK. Build extraordinary native JVM apps in
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authentication, static hosting, and more.
/*
* Copyright 2018 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 com.google.common.collect.ImmutableMap;
import com.google.firebase.internal.NonNull;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
/**
* Represents the Android-specific options that can be included in a {@link Message}.
* Instances of this class are thread-safe and immutable.
*/
public class AndroidConfig {
@Key("collapse_key")
private final String collapseKey;
@Key("priority")
private final String priority;
@Key("ttl")
private final String ttl;
@Key("restricted_package_name")
private final String restrictedPackageName;
@Key("data")
private final Map data;
@Key("notification")
private final AndroidNotification notification;
private AndroidConfig(Builder builder) {
this.collapseKey = builder.collapseKey;
if (builder.priority != null) {
this.priority = builder.priority.name().toLowerCase();
} else {
this.priority = null;
}
if (builder.ttl != null) {
checkArgument(builder.ttl >= 0, "ttl must not be negative");
long seconds = TimeUnit.MILLISECONDS.toSeconds(builder.ttl);
long subsecondNanos = TimeUnit.MILLISECONDS.toNanos(builder.ttl - seconds * 1000L);
if (subsecondNanos > 0) {
this.ttl = String.format("%d.%09ds", seconds, subsecondNanos);
} else {
this.ttl = String.format("%ds", seconds);
}
} else {
this.ttl = null;
}
this.restrictedPackageName = builder.restrictedPackageName;
this.data = builder.data.isEmpty() ? null : ImmutableMap.copyOf(builder.data);
this.notification = builder.notification;
}
/**
* Priority levels that can be set on an {@link AndroidConfig}.
*/
public enum Priority {
HIGH,
NORMAL,
}
/**
* Creates a new {@link AndroidConfig.Builder}.
*
* @return A {@link AndroidConfig.Builder} instance.
*/
public static Builder builder() {
return new Builder();
}
public static class Builder {
private String collapseKey;
private Priority priority;
private Long ttl;
private String restrictedPackageName;
private final Map data = new HashMap<>();
private AndroidNotification notification;
private Builder() {}
/**
* Sets a collapse key for the message. Collapse key serves as an identifier for a group of
* messages that can be collapsed, so that only the last message gets sent when delivery can be
* resumed. A maximum of 4 different collapse keys may be active at any given time.
*
* @param collapseKey A collapse key string.
* @return This builder.
*/
public Builder setCollapseKey(String collapseKey) {
this.collapseKey = collapseKey;
return this;
}
/**
* Sets the priority of the message.
*
* @param priority A value from the {@link Priority} enum.
* @return This builder.
*/
public Builder setPriority(Priority priority) {
this.priority = priority;
return this;
}
/**
* Sets the time-to-live duration of the message in milliseconds.
*
* @param ttl Time-to-live duration in milliseconds.
* @return This builder.
*/
public Builder setTtl(long ttl) {
this.ttl = ttl;
return this;
}
/**
* Sets the package name of the application where the registration tokens must match in order
* to receive the message.
*
* @param restrictedPackageName A package name string.
* @return This builder.
*/
public Builder setRestrictedPackageName(String restrictedPackageName) {
this.restrictedPackageName = restrictedPackageName;
return this;
}
/**
* Adds the given key-value pair to the message as a data field. Key and the value may not be
* null. When set, overrides any data fields set on the top-level {@link Message} via
* {@link Message.Builder#putData(String, String)} and {@link Message.Builder#putAllData(Map)}.
*
* @param key Name of the data field. Must not be null.
* @param value Value of the data field. Must not be null.
* @return This builder.
*/
public Builder putData(@NonNull String key, @NonNull String value) {
this.data.put(key, value);
return this;
}
/**
* Adds all the key-value pairs in the given map to the message as data fields. None of the
* keys and values may be null. When set, overrides any data fields set on the top-level
* {@link Message} via {@link Message.Builder#putData(String, String)} and
* {@link Message.Builder#putAllData(Map)}.
*
* @param map A non-null map of data fields. Map must not contain null keys or values.
* @return This builder.
*/
public Builder putAllData(@NonNull Map map) {
this.data.putAll(map);
return this;
}
/**
* Sets the Android notification to be included in the message.
*
* @param notification An {@link AndroidNotification} instance.
* @return This builder.
*/
public Builder setNotification(AndroidNotification notification) {
this.notification = notification;
return this;
}
/**
* Creates a new {@link AndroidConfig} instance from the parameters set on this builder.
*
* @return A new {@link AndroidConfig} instance.
* @throws IllegalArgumentException If any of the parameters set on the builder are invalid.
*/
public AndroidConfig build() {
return new AndroidConfig(this);
}
}
}