/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * 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.android.tradefed.targetprep;

import com.android.tradefed.build.IBuildInfo;
import com.android.tradefed.config.Option;
import com.android.tradefed.config.Option.Importance;
import com.android.tradefed.config.OptionClass;
import com.android.tradefed.device.DeviceNotAvailableException;
import com.android.tradefed.device.ITestDevice;
import com.android.tradefed.util.FileUtil;

import java.io.File;
import java.util.ArrayList;
import java.util.Collection;

/**
 * A {@link ITargetCleaner} that removes filesystem files on teardown
 */
@OptionClass(alias = "file-cleaner")
public class FileCleaner implements ITargetCleaner {

    @Option(name = "apk-path", description =
        "the filesystem path of the apk to cleanup. Can be repeated.",
        importance = Importance.IF_UNSET)
    private Collection<File> mApkPaths = new ArrayList<File>();

    @Override
    public void setUp(ITestDevice device, IBuildInfo buildInfo) throws TargetSetupError,
            BuildError, DeviceNotAvailableException {
        // ignore

    }

    @Override
    public void tearDown(ITestDevice device, IBuildInfo buildInfo, Throwable e)
            throws DeviceNotAvailableException {
        for (File file : mApkPaths) {
            FileUtil.deleteFile(file);
        }
    }
}