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      1 /*
      2  * Copyright 2018 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 androidx.work;
     18 
     19 import android.support.annotation.NonNull;
     20 
     21 import java.util.HashSet;
     22 import java.util.List;
     23 import java.util.Set;
     24 import java.util.UUID;
     25 
     26 /**
     27  * A simple class with the id of a {@link WorkRequest}, its current {@link State}, output, and
     28  * tags.  Note that output is only available for terminal states ({@link State#SUCCEEDED} and
     29  * {@link State#FAILED}).
     30  */
     31 
     32 public final class WorkStatus {
     33 
     34     private @NonNull UUID mId;
     35     private @NonNull State mState;
     36     private @NonNull Data mOutputData;
     37     private @NonNull Set<String> mTags;
     38 
     39     public WorkStatus(
     40             @NonNull UUID id,
     41             @NonNull State state,
     42             @NonNull Data outputData,
     43             @NonNull List<String> tags) {
     44         mId = id;
     45         mState = state;
     46         mOutputData = outputData;
     47         mTags = new HashSet<>(tags);
     48     }
     49 
     50     public @NonNull UUID getId() {
     51         return mId;
     52     }
     53 
     54     public @NonNull State getState() {
     55         return mState;
     56     }
     57 
     58     public @NonNull Data getOutputData() {
     59         return mOutputData;
     60     }
     61 
     62     public @NonNull Set<String> getTags() {
     63         return mTags;
     64     }
     65 
     66     @Override
     67     public boolean equals(Object o) {
     68         if (this == o) return true;
     69         if (o == null || getClass() != o.getClass()) return false;
     70 
     71         WorkStatus that = (WorkStatus) o;
     72 
     73         if (mId != null ? !mId.equals(that.mId) : that.mId != null) return false;
     74         if (mState != that.mState) return false;
     75         if (mOutputData != null ? !mOutputData.equals(that.mOutputData)
     76                 : that.mOutputData != null) {
     77             return false;
     78         }
     79         return mTags != null ? mTags.equals(that.mTags) : that.mTags == null;
     80     }
     81 
     82     @Override
     83     public int hashCode() {
     84         int result = mId != null ? mId.hashCode() : 0;
     85         result = 31 * result + (mState != null ? mState.hashCode() : 0);
     86         result = 31 * result + (mOutputData != null ? mOutputData.hashCode() : 0);
     87         result = 31 * result + (mTags != null ? mTags.hashCode() : 0);
     88         return result;
     89     }
     90 
     91     @Override
     92     public String toString() {
     93         return "WorkStatus{"
     94                 +   "mId='" + mId + '\''
     95                 +   ", mState=" + mState
     96                 +   ", mOutputData=" + mOutputData
     97                 +   ", mTags=" + mTags
     98                 + '}';
     99     }
    100 }
    101