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      1 /*
      2  * Copyright (C) 2010 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.providers.contacts.util;
     18 
     19 import android.content.SharedPreferences;
     20 
     21 import com.google.android.collect.Maps;
     22 
     23 import java.util.HashMap;
     24 import java.util.Map;
     25 import java.util.Set;
     26 
     27 
     28 /**
     29  * A programmable mock content provider.
     30  */
     31 public class MockSharedPreferences implements SharedPreferences, SharedPreferences.Editor {
     32 
     33     private HashMap<String, Object> mValues = Maps.newHashMap();
     34     private HashMap<String, Object> mTempValues = Maps.newHashMap();
     35 
     36     public Editor edit() {
     37         return this;
     38     }
     39 
     40     public boolean contains(String key) {
     41         return mValues.containsKey(key);
     42     }
     43 
     44     public Map<String, ?> getAll() {
     45         return new HashMap<String, Object>(mValues);
     46     }
     47 
     48     public boolean getBoolean(String key, boolean defValue) {
     49         if (mValues.containsKey(key)) {
     50             return ((Boolean)mValues.get(key)).booleanValue();
     51         }
     52         return defValue;
     53     }
     54 
     55     public float getFloat(String key, float defValue) {
     56         if (mValues.containsKey(key)) {
     57             return ((Float)mValues.get(key)).floatValue();
     58         }
     59         return defValue;
     60     }
     61 
     62     public int getInt(String key, int defValue) {
     63         if (mValues.containsKey(key)) {
     64             return ((Integer)mValues.get(key)).intValue();
     65         }
     66         return defValue;
     67     }
     68 
     69     public long getLong(String key, long defValue) {
     70         if (mValues.containsKey(key)) {
     71             return ((Long)mValues.get(key)).longValue();
     72         }
     73         return defValue;
     74     }
     75 
     76     public String getString(String key, String defValue) {
     77         if (mValues.containsKey(key))
     78             return (String)mValues.get(key);
     79         return defValue;
     80     }
     81 
     82     @SuppressWarnings("unchecked")
     83     public Set<String> getStringSet(String key, Set<String> defValues) {
     84         if (mValues.containsKey(key)) {
     85             return (Set<String>) mValues.get(key);
     86         }
     87         return defValues;
     88     }
     89 
     90     public void registerOnSharedPreferenceChangeListener(
     91             OnSharedPreferenceChangeListener listener) {
     92         throw new UnsupportedOperationException();
     93     }
     94 
     95     public void unregisterOnSharedPreferenceChangeListener(
     96             OnSharedPreferenceChangeListener listener) {
     97         throw new UnsupportedOperationException();
     98     }
     99 
    100     public Editor putBoolean(String key, boolean value) {
    101         mTempValues.put(key, Boolean.valueOf(value));
    102         return this;
    103     }
    104 
    105     public Editor putFloat(String key, float value) {
    106         mTempValues.put(key, value);
    107         return this;
    108     }
    109 
    110     public Editor putInt(String key, int value) {
    111         mTempValues.put(key, value);
    112         return this;
    113     }
    114 
    115     public Editor putLong(String key, long value) {
    116         mTempValues.put(key, value);
    117         return this;
    118     }
    119 
    120     public Editor putString(String key, String value) {
    121         mTempValues.put(key, value);
    122         return this;
    123     }
    124 
    125     public Editor putStringSet(String key, Set<String> values) {
    126         mTempValues.put(key, values);
    127         return this;
    128     }
    129 
    130     public Editor remove(String key) {
    131         mTempValues.remove(key);
    132         return this;
    133     }
    134 
    135     public Editor clear() {
    136         mTempValues.clear();
    137         return this;
    138     }
    139 
    140     @SuppressWarnings("unchecked")
    141     public boolean commit() {
    142         mValues = (HashMap<String, Object>)mTempValues.clone();
    143         return true;
    144     }
    145 
    146     public void apply() {
    147         commit();
    148     }
    149 }
    150