/*
* Copyright 2017 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.internal.resource.cached;
import org.gradle.api.Transformer;
import org.gradle.api.internal.file.TemporaryFileProvider;
import org.gradle.internal.resource.local.GroupedAndNamedUniqueFileStore;
import org.gradle.internal.resource.local.PathKeyFileStore;
import java.io.File;
public class ExternalResourceFileStore extends GroupedAndNamedUniqueFileStore<String> {
private static final Transformer<String, String> GROUPER = new Transformer<String, String>() {
@Override
public String transform(String s) {
return "" + (Math.abs(s.hashCode()) % 10);
}
};
private static final Transformer<String, String> NAMER = new Transformer<String, String>() {
@Override
public String transform(String s) {
return "" + (Math.abs(s.substring(0, 8).hashCode()) % 10);
}
};
public ExternalResourceFileStore(File baseDir, TemporaryFileProvider tmpProvider) {
super(new PathKeyFileStore(baseDir), tmpProvider, GROUPER, NAMER);
}
protected String toPath(String key, String checksumPart) {
String group = GROUPER.transform(key);
String name = NAMER.transform(key);
return group + "/" + name + "/" + key;
}
}