com.google.firebase.database.core.operation.OperationSource Maven / Gradle / Ivy
/*
* Copyright 2017 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.database.core.operation;
import com.google.firebase.database.core.view.QueryParams;
public class OperationSource {
public static final OperationSource USER = new OperationSource(Source.User, null, false);
public static final OperationSource SERVER = new OperationSource(Source.Server, null, false);
private final Source source;
private final QueryParams queryParams;
private final boolean tagged;
public OperationSource(Source source, QueryParams queryParams, boolean tagged) {
this.source = source;
this.queryParams = queryParams;
this.tagged = tagged;
assert !tagged || isFromServer();
}
public static OperationSource forServerTaggedQuery(QueryParams queryParams) {
return new OperationSource(Source.Server, queryParams, true);
}
public boolean isFromUser() {
return this.source == Source.User;
}
public boolean isFromServer() {
return this.source == Source.Server;
}
public boolean isTagged() {
return tagged;
}
@Override
public String toString() {
return "OperationSource{"
+ "source="
+ source
+ ", queryParams="
+ queryParams
+ ", tagged="
+ tagged
+ '}';
}
public QueryParams getQueryParams() {
return this.queryParams;
}
private enum Source {
User,
Server
}
}