import java.io.File;
import java.util.HashSet;
import java.util.Set;
import java.util.function.Consumer;

public class FileCollectionBackedFileTree extends AbstractFileTree {
    private final AbstractFileCollection collection;

    public FileCollectionBackedFileTree(TaskDependencyFactory taskDependencyFactory, Factory<PatternSet> patternSetFactory, AbstractFileCollection collection) {

 * limitations under the License.
 */

package org.gradle.internal.serialize.codecs.core

import org.gradle.api.internal.file.AbstractFileCollection
import org.gradle.api.internal.file.FileCollectionBackedFileTree
import org.gradle.api.internal.file.FileCollectionFactory
import org.gradle.api.internal.file.FileCollectionInternal
import org.gradle.api.internal.file.FileCollectionStructureVisitor

    }

    @Override
    public boolean isEmpty() {
        return getFiles().isEmpty();
    }

    @Override
    public FileTreeInternal getAsFileTree() {
        return new FileCollectionBackedFileTree(taskDependencyFactory, patternSetFactory, this);
    }

    @Override
    public FileCollection filter(Closure filterClosure) {
        return filter(Specs.convertClosureToSpec(filterClosure));
    }