/*
 * Copyright 2020 the original author or authors.
 *
 * 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 org.gradle.launcher.configuration;

import java.util.Map;

/**
 * An immutable view of all properties available for build options, calculated from command-line options, the environment and the various
 * properties files.
 */
public interface AllProperties {
    /**
     * Returns the system properties defined as command-line options.
     */
    Map<String, String> getRequestedSystemProperties();

    /**
     * Returns all properties that should be considered to calculate build option values.
     */
    Map<String, String> getProperties();

    AllProperties merge(Map<String, String> systemProperties);
}
