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      1 /*
      2  * Copyright (C) 2006 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.content;
     18 
     19 /**
     20  * Special version of {@link ContextWrapper} that allows the base context to
     21  * be modified after it is initially set.
     22  */
     23 public class MutableContextWrapper extends ContextWrapper {
     24     public MutableContextWrapper(Context base) {
     25         super(base);
     26     }
     27 
     28     /**
     29      * Change the base context for this ContextWrapper. All calls will then be
     30      * delegated to the base context.  Unlike ContextWrapper, the base context
     31      * can be changed even after one is already set.
     32      *
     33      * @param base The new base context for this wrapper.
     34      */
     35     public void setBaseContext(Context base) {
     36         mBase = base;
     37     }
     38 }
     39