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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"); you may not
      5  * use this file except in compliance with the License. You may obtain a copy of
      6  * 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, WITHOUT
     12  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
     13  * License for the specific language governing permissions and limitations under
     14  * the License
     15  */
     16 package com.android.providers.contacts;
     17 
     18 import android.content.ContentValues;
     19 import android.content.Context;
     20 import android.database.Cursor;
     21 import android.database.sqlite.SQLiteDatabase;
     22 import android.provider.ContactsContract.CommonDataKinds.StructuredPostal;
     23 import android.text.TextUtils;
     24 
     25 import com.android.providers.contacts.SearchIndexManager.IndexBuilder;
     26 import com.android.providers.contacts.aggregation.ContactAggregator;
     27 
     28 /**
     29  * Handler for postal address data rows.
     30  */
     31 public class DataRowHandlerForStructuredPostal extends DataRowHandler {
     32 
     33     /**
     34      * Specific list of structured fields.
     35      */
     36     private final String[] STRUCTURED_FIELDS = new String[] {
     37             StructuredPostal.STREET,
     38             StructuredPostal.POBOX,
     39             StructuredPostal.NEIGHBORHOOD,
     40             StructuredPostal.CITY,
     41             StructuredPostal.REGION,
     42             StructuredPostal.POSTCODE,
     43             StructuredPostal.COUNTRY,
     44     };
     45 
     46     private final PostalSplitter mSplitter;
     47 
     48     public DataRowHandlerForStructuredPostal(Context context, ContactsDatabaseHelper dbHelper,
     49             ContactAggregator aggregator, PostalSplitter splitter) {
     50         super(context, dbHelper, aggregator, StructuredPostal.CONTENT_ITEM_TYPE);
     51         mSplitter = splitter;
     52     }
     53 
     54     @Override
     55     public long insert(SQLiteDatabase db, TransactionContext txContext, long rawContactId,
     56             ContentValues values) {
     57         fixStructuredPostalComponents(values, values);
     58         return super.insert(db, txContext, rawContactId, values);
     59     }
     60 
     61     @Override
     62     public boolean update(SQLiteDatabase db, TransactionContext txContext, ContentValues values,
     63             Cursor c, boolean callerIsSyncAdapter) {
     64         final long dataId = c.getLong(DataUpdateQuery._ID);
     65         final ContentValues augmented = getAugmentedValues(db, dataId, values);
     66         if (augmented == null) {    // No change
     67             return false;
     68         }
     69 
     70         fixStructuredPostalComponents(augmented, values);
     71         super.update(db, txContext, values, c, callerIsSyncAdapter);
     72         return true;
     73     }
     74 
     75     /**
     76      * Prepares the given {@link StructuredPostal} row, building
     77      * {@link StructuredPostal#FORMATTED_ADDRESS} to match the structured
     78      * values when missing. When structured components are missing, the
     79      * unstructured value is assigned to {@link StructuredPostal#STREET}.
     80      */
     81     private void fixStructuredPostalComponents(ContentValues augmented, ContentValues update) {
     82         final String unstruct = update.getAsString(StructuredPostal.FORMATTED_ADDRESS);
     83 
     84         final boolean touchedUnstruct = !TextUtils.isEmpty(unstruct);
     85         final boolean touchedStruct = !areAllEmpty(update, STRUCTURED_FIELDS);
     86 
     87         final PostalSplitter.Postal postal = new PostalSplitter.Postal();
     88 
     89         if (touchedUnstruct && !touchedStruct) {
     90             mSplitter.split(postal, unstruct);
     91             postal.toValues(update);
     92         } else if (!touchedUnstruct
     93                 && (touchedStruct || areAnySpecified(update, STRUCTURED_FIELDS))) {
     94             postal.fromValues(augmented);
     95             final String joined = mSplitter.join(postal);
     96             update.put(StructuredPostal.FORMATTED_ADDRESS, joined);
     97         }
     98     }
     99 
    100 
    101     @Override
    102     public boolean hasSearchableData() {
    103         return true;
    104     }
    105 
    106     @Override
    107     public boolean containsSearchableColumns(ContentValues values) {
    108         return values.containsKey(StructuredPostal.FORMATTED_ADDRESS);
    109     }
    110 
    111     @Override
    112     public void appendSearchableData(IndexBuilder builder) {
    113         builder.appendContentFromColumn(StructuredPostal.FORMATTED_ADDRESS);
    114     }
    115 }
    116