common/host-side/tradefed/src/com/android/compatibility/common/tradefed/targetprep/PreconditionsChecker.java

/*
 * Copyright (C) 2015 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.compatibility.common.tradefed.targetprep;

import com.android.tradefed.build.IBuildInfo;
import com.android.tradefed.config.Option;
import com.android.tradefed.device.DeviceNotAvailableException;
import com.android.tradefed.device.ITestDevice;
import com.android.tradefed.targetprep.BuildError;
import com.android.tradefed.targetprep.ITargetPreparer;
import com.android.tradefed.targetprep.TargetSetupError;

/**
 * An {@link ITargetPreparer} that checks whether the device is ready for CTS.
 */
public abstract class PreconditionsChecker implements ITargetPreparer {

    @Option(name = "skip-precondition-checks", description = "Whether precondition checks " +
            "should be skipped")
    protected boolean mSkipPreconditionChecks = false;

    @Override
    public void setUp(ITestDevice device, IBuildInfo buildInfo) throws TargetSetupError,
            BuildError, DeviceNotAvailableException {
        if (mSkipPreconditionChecks) {
            System.out.println("Skipping Precondition Checking");
        } else {
            check(device, buildInfo);
        }
    }

    public abstract void check(ITestDevice device, IBuildInfo buildInfo) throws TargetSetupError,
            BuildError, DeviceNotAvailableException;

}