Home | History | Annotate | Download | only in contacts 
      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;
     18 
     19 import com.google.android.collect.Maps;
     20 import com.google.android.collect.Sets;
     21 
     22 import java.util.HashMap;
     23 import java.util.HashSet;
     24 import java.util.Map.Entry;
     25 import java.util.Set;
     26 
     27 /**
     28  * Accumulates information for an entire transaction. {@link ContactsProvider2} consumes
     29  * it at commit time.
     30  */
     31 public class TransactionContext  {
     32 
     33     private final boolean mForProfile;
     34     /** Map from raw contact id to account Id */
     35     private HashMap<Long, Long> mInsertedRawContactsAccounts;
     36     private HashSet<Long> mUpdatedRawContacts;
     37     private HashSet<Long> mMetadataDirtyRawContacts;
     38     private HashSet<Long> mBackupIdChangedRawContacts;
     39     private HashSet<Long> mDirtyRawContacts;
     40     // Set used to track what has been changed and deleted. This is needed so we can update the
     41     // contact last touch timestamp.  Dirty set above is only set when sync adapter is false.
     42     // {@see android.provider.ContactsContract#CALLER_IS_SYNCADAPTER}. While the set below will
     43     // contain all changed contacts.
     44     private HashSet<Long> mChangedRawContacts;
     45     private HashSet<Long> mStaleSearchIndexRawContacts;
     46     private HashSet<Long> mStaleSearchIndexContacts;
     47     private HashMap<Long, Object> mUpdatedSyncStates;
     48 
     49     public TransactionContext(boolean forProfile) {
     50         mForProfile = forProfile;
     51     }
     52 
     53     public boolean isForProfile() {
     54         return mForProfile;
     55     }
     56 
     57     public void rawContactInserted(long rawContactId, long accountId) {
     58         if (mInsertedRawContactsAccounts == null) mInsertedRawContactsAccounts = Maps.newHashMap();
     59         mInsertedRawContactsAccounts.put(rawContactId, accountId);
     60 
     61         markRawContactChangedOrDeletedOrInserted(rawContactId);
     62     }
     63 
     64     public void rawContactUpdated(long rawContactId) {
     65         if (mUpdatedRawContacts == null) mUpdatedRawContacts = Sets.newHashSet();
     66         mUpdatedRawContacts.add(rawContactId);
     67     }
     68 
     69     public void markRawContactDirtyAndChanged(long rawContactId, boolean isSyncAdapter) {
     70         if (!isSyncAdapter) {
     71             if (mDirtyRawContacts == null) {
     72                 mDirtyRawContacts = Sets.newHashSet();
     73             }
     74             mDirtyRawContacts.add(rawContactId);
     75         }
     76 
     77         markRawContactChangedOrDeletedOrInserted(rawContactId);
     78     }
     79 
     80     public void markRawContactMetadataDirty(long rawContactId, boolean isMetadataSyncAdapter) {
     81         if (!isMetadataSyncAdapter) {
     82             if (mMetadataDirtyRawContacts == null) {
     83                 mMetadataDirtyRawContacts = Sets.newHashSet();
     84             }
     85             mMetadataDirtyRawContacts.add(rawContactId);
     86         }
     87     }
     88 
     89     public void markBackupIdChangedRawContact(long rawContactId) {
     90         if (mBackupIdChangedRawContacts == null) {
     91             mBackupIdChangedRawContacts = Sets.newHashSet();
     92         }
     93         mBackupIdChangedRawContacts.add(rawContactId);
     94     }
     95 
     96     public void markRawContactChangedOrDeletedOrInserted(long rawContactId) {
     97         if (mChangedRawContacts == null) {
     98             mChangedRawContacts = Sets.newHashSet();
     99         }
    100         mChangedRawContacts.add(rawContactId);
    101     }
    102 
    103     public void syncStateUpdated(long rowId, Object data) {
    104         if (mUpdatedSyncStates == null) mUpdatedSyncStates = Maps.newHashMap();
    105         mUpdatedSyncStates.put(rowId, data);
    106     }
    107 
    108     public void invalidateSearchIndexForRawContact(long rawContactId) {
    109         if (mStaleSearchIndexRawContacts == null) mStaleSearchIndexRawContacts = Sets.newHashSet();
    110         mStaleSearchIndexRawContacts.add(rawContactId);
    111     }
    112 
    113     public void invalidateSearchIndexForContact(long contactId) {
    114         if (mStaleSearchIndexContacts == null) mStaleSearchIndexContacts = Sets.newHashSet();
    115         mStaleSearchIndexContacts.add(contactId);
    116     }
    117 
    118     public Set<Long> getInsertedRawContactIds() {
    119         if (mInsertedRawContactsAccounts == null) mInsertedRawContactsAccounts = Maps.newHashMap();
    120         return mInsertedRawContactsAccounts.keySet();
    121     }
    122 
    123     public Set<Long> getUpdatedRawContactIds() {
    124         if (mUpdatedRawContacts == null) mUpdatedRawContacts = Sets.newHashSet();
    125         return mUpdatedRawContacts;
    126     }
    127 
    128     public Set<Long> getDirtyRawContactIds() {
    129         if (mDirtyRawContacts == null) mDirtyRawContacts = Sets.newHashSet();
    130         return mDirtyRawContacts;
    131     }
    132 
    133     public Set<Long> getMetadataDirtyRawContactIds() {
    134         if (mMetadataDirtyRawContacts == null) mMetadataDirtyRawContacts = Sets.newHashSet();
    135         return mMetadataDirtyRawContacts;
    136     }
    137 
    138     public Set<Long> getBackupIdChangedRawContacts() {
    139         if (mBackupIdChangedRawContacts == null) mBackupIdChangedRawContacts = Sets.newHashSet();
    140         return mBackupIdChangedRawContacts;
    141     }
    142 
    143     public Set<Long> getChangedRawContactIds() {
    144         if (mChangedRawContacts == null) mChangedRawContacts = Sets.newHashSet();
    145         return mChangedRawContacts;
    146     }
    147 
    148     public Set<Long> getStaleSearchIndexRawContactIds() {
    149         if (mStaleSearchIndexRawContacts == null) mStaleSearchIndexRawContacts = Sets.newHashSet();
    150         return mStaleSearchIndexRawContacts;
    151     }
    152 
    153     public Set<Long> getStaleSearchIndexContactIds() {
    154         if (mStaleSearchIndexContacts == null) mStaleSearchIndexContacts = Sets.newHashSet();
    155         return mStaleSearchIndexContacts;
    156     }
    157 
    158     public Set<Entry<Long, Object>> getUpdatedSyncStates() {
    159         if (mUpdatedSyncStates == null) mUpdatedSyncStates = Maps.newHashMap();
    160         return mUpdatedSyncStates.entrySet();
    161     }
    162 
    163     public Long getAccountIdOrNullForRawContact(long rawContactId) {
    164         if (mInsertedRawContactsAccounts == null) mInsertedRawContactsAccounts = Maps.newHashMap();
    165         return mInsertedRawContactsAccounts.get(rawContactId);
    166     }
    167 
    168     public boolean isNewRawContact(long rawContactId) {
    169         if (mInsertedRawContactsAccounts == null) mInsertedRawContactsAccounts = Maps.newHashMap();
    170         return mInsertedRawContactsAccounts.containsKey(rawContactId);
    171     }
    172 
    173     public void clearExceptSearchIndexUpdates() {
    174         mInsertedRawContactsAccounts = null;
    175         mUpdatedRawContacts = null;
    176         mUpdatedSyncStates = null;
    177         mDirtyRawContacts = null;
    178         mMetadataDirtyRawContacts = null;
    179         mChangedRawContacts = null;
    180         mBackupIdChangedRawContacts = null;
    181     }
    182 
    183     public void clearSearchIndexUpdates() {
    184         mStaleSearchIndexRawContacts = null;
    185         mStaleSearchIndexContacts = null;
    186     }
    187 
    188     public void clearAll() {
    189         clearExceptSearchIndexUpdates();
    190         clearSearchIndexUpdates();
    191     }
    192 }
    193