io.helidon.integrations.graal.nativeimage.extension.NativeConfig Maven / Gradle / Ivy
/*
* Copyright (c) 2019, 2021 Oracle and/or its affiliates.
*
* 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 io.helidon.integrations.graal.nativeimage.extension;
/**
* A utility class to configure native image features.
* Currently uses System properties to control configuration.
* Each property is prefixed with {@code helidon.native}.
*/
public final class NativeConfig {
private static final String PREFIX = "helidon.native.";
private NativeConfig() {
}
/**
* Find a boolean option.
*
* @param name name of the option, prefixed with {@code helidon.native} by this method
* @param defaultValue default value to return if option is not found
* @return value configured or default value
*/
public static boolean option(String name, boolean defaultValue) {
String prop = System.getProperty(name(name));
if (null == prop) {
return defaultValue;
}
return Boolean.parseBoolean(prop);
}
private static String name(String name) {
return PREFIX + name;
}
}