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
17package com.android.providers.contacts.util;
18
19import android.content.SharedPreferences;
20
21import com.google.android.collect.Maps;
22
23import java.util.HashMap;
24import java.util.Map;
25import java.util.Set;
26
27
28/**
29 * A programmable mock content provider.
30 */
31public 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