/*
* Copyright 2012-present Facebook, Inc.
*
* 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 com.facebook.buck.util;
import com.facebook.buck.io.ProjectFilesystem;
import com.google.common.base.Predicate;
import java.io.IOException;
import java.nio.file.Path;
import java.util.Map;
public interface FilteredDirectoryCopier {
/**
* Copies multiple directories while filtering out individual files which fail a predicate.
*
* @param sourcesToDestinations mapping from source to destination directories
* @param pred predicate to test against
*/
public abstract void copyDirs(
ProjectFilesystem filesystem, Map<Path, Path> sourcesToDestinations, Predicate<Path> pred)
throws IOException;
/**
* Creates a filtered copy of a directory.
*
* @param srcDir source directory
* @param destDir destination directory
* @param pred a predicate to determine which files should be copied.
*/
public abstract void copyDir(
ProjectFilesystem filesystem, Path srcDir, Path destDir, Predicate<Path> pred)
throws IOException;
}