/*
 * Copyright (C) 2016 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.build.gradle.integration.common;

import com.android.annotations.NonNull;
import com.android.ddmlib.IDevice;
import com.android.ddmlib.InstallException;

import java.io.Closeable;
import java.io.IOException;

/**
 * Use in {@code try} blocks to uninstall the app regardless of previous exceptions.
 *
 * <p>e.g. <pre><code>
 *     try (Closeable ignored = new UninstallOnClose(device, packageName)) {
 *         // Rest of test
 *     }
 * </code></pre>
 */
public class UninstallOnClose implements Closeable {

    private IDevice mDevice;
    private String mPackageName;

    public UninstallOnClose(@NonNull IDevice device, @NonNull String packageName) {
        mDevice = device;
        mPackageName = packageName;
    }

    @Override
    public void close() throws IOException {
        try {
            mDevice.uninstallPackage(mPackageName);
        } catch (InstallException e) {
            throw new IOException(e);
        }
    }
}
