Home | History | Annotate | Download | only in build
      1 /*
      2  * Copyright (C) 2013 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.tradefed.build;
     18 
     19 import com.android.tradefed.device.DeviceNotAvailableException;
     20 import com.android.tradefed.device.ITestDevice;
     21 
     22 /**
     23  * A {@link IBuildProvider} that uses information from a {@link ITestDevice} to retrieve a build.
     24  * <p/>
     25  * The typical use case for this interface is a build provider that fetches different kinds of
     26  * builds based on the device type. It is not recommended to perform actions in a BuildProvider that
     27  * modify a device's state.
     28  * <p/>
     29  * Implementing this interface will cause TF framework to call the {@link #getBuild(ITestDevice)}
     30  * method instead of {@link IBuildProvider#getBuild()}.
     31  */
     32 public interface IDeviceBuildProvider extends IBuildProvider {
     33 
     34     /**
     35      * Retrieve the data for build under test
     36      *
     37      * @param device the {@link ITestDevice} allocated for test
     38      * @return the {@link IBuildInfo} for build under test or <code>null</code> if no build is
     39      *         available for testing
     40      * @throws BuildRetrievalError if build info failed to be retrieved due to an unexpected error
     41      * @throws DeviceNotAvailableException if device became unavailable for testing
     42      */
     43     public IBuildInfo getBuild(ITestDevice device) throws BuildRetrievalError,
     44             DeviceNotAvailableException;
     45 
     46 }
     47