/*
* Copyright (C) 2013-2018 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok.core;
import java.net.URI;
import java.util.Collections;
import lombok.core.configuration.BubblingConfigurationResolver;
import lombok.core.configuration.ConfigurationKey;
import lombok.core.configuration.ConfigurationProblemReporter;
import lombok.core.configuration.ConfigurationResolver;
import lombok.core.configuration.ConfigurationResolverFactory;
import lombok.core.configuration.FileSystemSourceCache;
public class LombokConfiguration {
private static final ConfigurationResolver NULL_RESOLVER = new ConfigurationResolver() {
@SuppressWarnings("unchecked") @Override public <T> T resolve(ConfigurationKey<T> key) {
if (key.getType().isList()) return (T) Collections.emptyList();
return null;
}
};
private static FileSystemSourceCache cache = new FileSystemSourceCache();
private static ConfigurationResolverFactory configurationResolverFactory;
static {
if (System.getProperty("lombok.disableConfig") != null) {
configurationResolverFactory = new ConfigurationResolverFactory() {
@Override public ConfigurationResolver createResolver(URI sourceLocation) {
return NULL_RESOLVER;
}
};
}
else {
configurationResolverFactory = createFileSystemBubblingResolverFactory();
}
}
private LombokConfiguration() {
// prevent instantiation
}
public static void overrideConfigurationResolverFactory(ConfigurationResolverFactory crf) {
configurationResolverFactory = crf == null ? createFileSystemBubblingResolverFactory() : crf;
}
static <T> T read(ConfigurationKey<T> key, AST<?, ?, ?> ast) {
return configurationResolverFactory.createResolver(ast.getAbsoluteFileLocation()).resolve(key);
}
public static <T> T read(ConfigurationKey<T> key, URI sourceLocation) {
return configurationResolverFactory.createResolver(sourceLocation).resolve(key);
}
private static ConfigurationResolverFactory createFileSystemBubblingResolverFactory() {
return new ConfigurationResolverFactory() {
@Override public ConfigurationResolver createResolver(URI sourceLocation) {
return new BubblingConfigurationResolver(cache.sourcesForJavaFile(sourceLocation, ConfigurationProblemReporter.CONSOLE));
}
};
}
}