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/*
* Copyright (C) 2018 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 android.app.job;
import android.os.Parcel;
import android.os.Parcelable;
/**
* Current-state snapshot of a scheduled job. These snapshots are not used in apps;
* they exist only within the system process across the local call surface where JobStatus
* is not directly accessible at build time.
*
* Constraints that the underlying job does not require are always reported as
* being currently satisfied.
* @hide
*/
public class JobSnapshot implements Parcelable {
private final JobInfo mJob;
private final int mSatisfiedConstraints;
private final boolean mIsRunnable;
public JobSnapshot(JobInfo info, int satisfiedMask, boolean runnable) {
mJob = info;
mSatisfiedConstraints = satisfiedMask;
mIsRunnable = runnable;
}
public JobSnapshot(Parcel in) {
mJob = JobInfo.CREATOR.createFromParcel(in);
mSatisfiedConstraints = in.readInt();
mIsRunnable = in.readBoolean();
}
private boolean satisfied(int flag) {
return (mSatisfiedConstraints & flag) != 0;
}
/**
* Returning JobInfo bound to this snapshot
* @return JobInfo of this snapshot
*/
public JobInfo getJobInfo() {
return mJob;
}
/**
* Is this job actually runnable at this moment?
*/
public boolean isRunnable() {
return mIsRunnable;
}
/**
* @see JobInfo.Builder#setRequiresCharging(boolean)
*/
public boolean isChargingSatisfied() {
return !mJob.isRequireCharging()
|| satisfied(JobInfo.CONSTRAINT_FLAG_CHARGING);
}
/**
* @see JobInfo.Builder#setRequiresBatteryNotLow(boolean)
*/
public boolean isBatteryNotLowSatisfied() {
return !mJob.isRequireBatteryNotLow()
|| satisfied(JobInfo.CONSTRAINT_FLAG_BATTERY_NOT_LOW);
}
/**
* @see JobInfo.Builder#setRequiresDeviceIdle(boolean)
*/
public boolean isRequireDeviceIdleSatisfied() {
return !mJob.isRequireDeviceIdle()
|| satisfied(JobInfo.CONSTRAINT_FLAG_DEVICE_IDLE);
}
public boolean isRequireStorageNotLowSatisfied() {
return !mJob.isRequireStorageNotLow()
|| satisfied(JobInfo.CONSTRAINT_FLAG_STORAGE_NOT_LOW);
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel out, int flags) {
mJob.writeToParcel(out, flags);
out.writeInt(mSatisfiedConstraints);
out.writeBoolean(mIsRunnable);
}
public static final @android.annotation.NonNull Creator<JobSnapshot> CREATOR = new Creator<JobSnapshot>() {
@Override
public JobSnapshot createFromParcel(Parcel in) {
return new JobSnapshot(in);
}
@Override
public JobSnapshot[] newArray(int size) {
return new JobSnapshot[size];
}
};
}
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