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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;
     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;
     25 import java.util.Map.Entry;
     26 import java.util.Set;
     27 
     28 /**
     29  * Accumulates information for an entire transaction. {@link ContactsProvider2} consumes
     30  * it at commit time.
     31  */
     32 public class TransactionContext  {
     33 
     34     private final boolean mForProfile;
     35     private HashMap<Long, AccountWithDataSet> mInsertedRawContacts = Maps.newHashMap();
     36     private HashSet<Long> mUpdatedRawContacts = Sets.newHashSet();
     37     private HashSet<Long> mDirtyRawContacts = Sets.newHashSet();
     38     private HashSet<Long> mStaleSearchIndexRawContacts = Sets.newHashSet();
     39     private HashSet<Long> mStaleSearchIndexContacts = Sets.newHashSet();
     40     private HashMap<Long, Object> mUpdatedSyncStates = Maps.newHashMap();
     41 
     42     public TransactionContext(boolean forProfile) {
     43         mForProfile = forProfile;
     44     }
     45 
     46     public boolean isForProfile() {
     47         return mForProfile;
     48     }
     49 
     50     public void rawContactInserted(long rawContactId, AccountWithDataSet accountWithDataSet) {
     51         mInsertedRawContacts.put(rawContactId, accountWithDataSet);
     52     }
     53 
     54     public void rawContactUpdated(long rawContactId) {
     55         mUpdatedRawContacts.add(rawContactId);
     56     }
     57 
     58     public void markRawContactDirty(long rawContactId) {
     59         mDirtyRawContacts.add(rawContactId);
     60     }
     61 
     62     public void syncStateUpdated(long rowId, Object data) {
     63         mUpdatedSyncStates.put(rowId, data);
     64     }
     65 
     66     public void invalidateSearchIndexForRawContact(long rawContactId) {
     67         mStaleSearchIndexRawContacts.add(rawContactId);
     68     }
     69 
     70     public void invalidateSearchIndexForContact(long contactId) {
     71         mStaleSearchIndexContacts.add(contactId);
     72     }
     73 
     74     public Set<Long> getInsertedRawContactIds() {
     75         return mInsertedRawContacts.keySet();
     76     }
     77 
     78     public Set<Long> getUpdatedRawContactIds() {
     79         return mUpdatedRawContacts;
     80     }
     81 
     82     public Set<Long> getDirtyRawContactIds() {
     83         return mDirtyRawContacts;
     84     }
     85 
     86     public Set<Long> getStaleSearchIndexRawContactIds() {
     87         return mStaleSearchIndexRawContacts;
     88     }
     89 
     90     public Set<Long> getStaleSearchIndexContactIds() {
     91         return mStaleSearchIndexContacts;
     92     }
     93 
     94     public Set<Entry<Long, Object>> getUpdatedSyncStates() {
     95         return mUpdatedSyncStates.entrySet();
     96     }
     97 
     98     public AccountWithDataSet getAccountWithDataSetForRawContact(long rawContactId) {
     99         return mInsertedRawContacts.get(rawContactId);
    100     }
    101 
    102     public boolean isNewRawContact(long rawContactId) {
    103         return mInsertedRawContacts.containsKey(rawContactId);
    104     }
    105 
    106     public void clear() {
    107         mInsertedRawContacts.clear();
    108         mUpdatedRawContacts.clear();
    109         mUpdatedSyncStates.clear();
    110         mDirtyRawContacts.clear();
    111     }
    112 
    113     public void clearSearchIndexUpdates() {
    114         mStaleSearchIndexRawContacts.clear();
    115         mStaleSearchIndexContacts.clear();
    116     }
    117 }
    118