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      1 /*
      2  * Copyright (C) 2014 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.tv.settings;
     18 
     19 /**
     20  * Maps between an Action key and an Type/Behavior Enum pair.
     21  */
     22 public class ActionKey<T extends Enum<T>, B extends Enum<B>> {
     23 
     24     private final T mType;
     25     private final String mTypeString;
     26     private final B mBehavior;
     27     private final String mBehaviorString;
     28 
     29     public ActionKey(T type, B behavior) {
     30         mType = type;
     31         mTypeString = (mType != null) ? mType.name() : "";
     32         mBehavior = behavior;
     33         mBehaviorString = (mBehavior != null) ? mBehavior.name() : "";
     34     }
     35 
     36     public ActionKey(Class<T> clazzT, Class<B> clazzB, String key) {
     37         String[] typeAndBehavior = key.split(":");
     38 
     39         mTypeString = typeAndBehavior[0];
     40         if (typeAndBehavior.length > 1) {
     41             mBehaviorString = typeAndBehavior[1];
     42         } else {
     43             mBehaviorString = "";
     44         }
     45 
     46         T type = null;
     47         try {
     48             type = T.valueOf(clazzT, mTypeString);
     49         } catch (IllegalArgumentException iae) {
     50         }
     51         mType = type;
     52 
     53         B behavior = null;
     54         try {
     55             behavior = B.valueOf(clazzB, mBehaviorString);
     56         } catch (IllegalArgumentException iae) {
     57         }
     58         mBehavior = behavior;
     59     }
     60 
     61     public String getKey() {
     62         return mTypeString + ":" + mBehaviorString;
     63     }
     64 
     65     public T getType() {
     66         return mType;
     67     }
     68 
     69     public String getTypeString() {
     70         return mTypeString;
     71     }
     72 
     73     public B getBehavior() {
     74         return mBehavior;
     75     }
     76 
     77     public String getBehaviorString() {
     78         return mBehaviorString;
     79     }
     80 }
     81