org.eclipse.aether.internal.impl.TrackingFileManager Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.eclipse.aether.internal.impl;
import java.io.File;
import java.util.Map;
import java.util.Properties;
/**
* Manages access to a properties file.
*/
public interface TrackingFileManager {
/**
* Reads up the specified properties file into {@link Properties}, if exists, otherwise {@code null} is returned.
*/
Properties read(File file);
/**
* Applies updates to specified properties file and returns resulting {@link Properties} with contents same
* as in updated file, never {@code null}.
*/
Properties update(File file, Map updates);
}