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      1 /*
      2  * Copyright (C) 2016 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 android.hardware.camera2.params;
     18 
     19 import android.os.Parcel;
     20 import android.os.Parcelable;
     21 import android.util.Log;
     22 
     23 /**
     24  * A class for describing the vendor tags declared by a camera HAL module.
     25  * Generally only used by the native side of
     26  * android.hardware.camera2.impl.CameraMetadataNative
     27  *
     28  * @hide
     29  */
     30 public final class VendorTagDescriptor implements Parcelable {
     31 
     32     private VendorTagDescriptor(Parcel source) {
     33     }
     34 
     35     public static final Parcelable.Creator<VendorTagDescriptor> CREATOR =
     36             new Parcelable.Creator<VendorTagDescriptor>() {
     37         @Override
     38         public VendorTagDescriptor createFromParcel(Parcel source) {
     39             try {
     40                 VendorTagDescriptor vendorDescriptor = new VendorTagDescriptor(source);
     41                 return vendorDescriptor;
     42             } catch (Exception e) {
     43                 Log.e(TAG, "Exception creating VendorTagDescriptor from parcel", e);
     44                 return null;
     45             }
     46         }
     47 
     48         @Override
     49         public VendorTagDescriptor[] newArray(int size) {
     50             return new VendorTagDescriptor[size];
     51         }
     52     };
     53 
     54     @Override
     55     public int describeContents() {
     56         return 0;
     57     }
     58 
     59     @Override
     60     public void writeToParcel(Parcel dest, int flags) {
     61         if (dest == null) {
     62             throw new IllegalArgumentException("dest must not be null");
     63         }
     64     }
     65 
     66     private static final String TAG = "VendorTagDescriptor";
     67 }
     68