/*
* Copyright 2012 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.local;
import org.gradle.api.Transformer;
import org.gradle.internal.Factory;
import org.gradle.util.CollectionUtils;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
/**
* Makes a LocallyAvailableResourceFinder out of a FileStoreSearcher.
* @param <C> The type of criterion the filestore can be searched for, and therefore locally available resources searched for.
*/
public class LocallyAvailableResourceFinderSearchableFileStoreAdapter<C> extends AbstractLocallyAvailableResourceFinder<C> {
public LocallyAvailableResourceFinderSearchableFileStoreAdapter(final FileStoreSearcher<C> fileStore) {
super(new Transformer<Factory<List<File>>, C>() {
public Factory<List<File>> transform(final C criterion) {
return new Factory<List<File>>() {
public List<File> create() {
Set<? extends LocallyAvailableResource> entries = fileStore.search(criterion);
return CollectionUtils.collect(entries, new ArrayList<File>(entries.size()), new Transformer<File, LocallyAvailableResource>() {
public File transform(LocallyAvailableResource original) {
return original.getFile();
}
});
}
};
}
});
}
}