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      1 /*
      2  * Copyright (C) 2013 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.dialer.calllog.calllogcache;
     18 
     19 import android.content.Context;
     20 import android.telecom.PhoneAccountHandle;
     21 import android.text.TextUtils;
     22 import android.util.Pair;
     23 
     24 import com.android.dialer.calllog.PhoneAccountUtils;
     25 import com.android.dialer.util.PhoneNumberUtil;
     26 
     27 import java.util.HashMap;
     28 import java.util.Map;
     29 
     30 /**
     31  * This is the CallLogCache for versions of dialer Lollipop Mr1 and above with support for
     32  * multi-SIM devices.
     33  *
     34  * This class should not be initialized directly and instead be acquired from
     35  * {@link CallLogCache#getCallLogCache}.
     36  */
     37 class CallLogCacheLollipopMr1 extends CallLogCache {
     38     // Maps from a phone-account/number pair to a boolean because multiple numbers could return true
     39     // for the voicemail number if those numbers are not pre-normalized.
     40     private final Map<Pair<PhoneAccountHandle, CharSequence>, Boolean> mVoicemailQueryCache =
     41             new HashMap<>();
     42     private final Map<PhoneAccountHandle, String> mPhoneAccountLabelCache = new HashMap<>();
     43     private final Map<PhoneAccountHandle, Integer> mPhoneAccountColorCache = new HashMap<>();
     44     private final Map<PhoneAccountHandle, Boolean> mPhoneAccountCallWithNoteCache = new HashMap<>();
     45 
     46     /* package */ CallLogCacheLollipopMr1(Context context) {
     47         super(context);
     48     }
     49 
     50     @Override
     51     public void reset() {
     52         mVoicemailQueryCache.clear();
     53         mPhoneAccountLabelCache.clear();
     54         mPhoneAccountColorCache.clear();
     55         mPhoneAccountCallWithNoteCache.clear();
     56 
     57         super.reset();
     58     }
     59 
     60     @Override
     61     public boolean isVoicemailNumber(PhoneAccountHandle accountHandle, CharSequence number) {
     62         if (TextUtils.isEmpty(number)) {
     63             return false;
     64         }
     65 
     66         Pair<PhoneAccountHandle, CharSequence> key = new Pair<>(accountHandle, number);
     67         if (mVoicemailQueryCache.containsKey(key)) {
     68             return mVoicemailQueryCache.get(key);
     69         } else {
     70             Boolean isVoicemail =
     71                     PhoneNumberUtil.isVoicemailNumber(mContext, accountHandle, number.toString());
     72             mVoicemailQueryCache.put(key, isVoicemail);
     73             return isVoicemail;
     74         }
     75     }
     76 
     77     @Override
     78     public String getAccountLabel(PhoneAccountHandle accountHandle) {
     79         if (mPhoneAccountLabelCache.containsKey(accountHandle)) {
     80             return mPhoneAccountLabelCache.get(accountHandle);
     81         } else {
     82             String label = PhoneAccountUtils.getAccountLabel(mContext, accountHandle);
     83             mPhoneAccountLabelCache.put(accountHandle, label);
     84             return label;
     85         }
     86     }
     87 
     88     @Override
     89     public int getAccountColor(PhoneAccountHandle accountHandle) {
     90         if (mPhoneAccountColorCache.containsKey(accountHandle)) {
     91             return mPhoneAccountColorCache.get(accountHandle);
     92         } else {
     93             Integer color = PhoneAccountUtils.getAccountColor(mContext, accountHandle);
     94             mPhoneAccountColorCache.put(accountHandle, color);
     95             return color;
     96         }
     97     }
     98 
     99     @Override
    100     public boolean doesAccountSupportCallSubject(PhoneAccountHandle accountHandle) {
    101         if (mPhoneAccountCallWithNoteCache.containsKey(accountHandle)) {
    102             return mPhoneAccountCallWithNoteCache.get(accountHandle);
    103         } else {
    104             Boolean supportsCallWithNote =
    105                     PhoneAccountUtils.getAccountSupportsCallSubject(mContext, accountHandle);
    106             mPhoneAccountCallWithNoteCache.put(accountHandle, supportsCallWithNote);
    107             return supportsCallWithNote;
    108         }
    109     }
    110 }
    111