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mobile/android/base/db/FormHistoryProvider.java@fc2d59ddac77 (annotated)

mobile/android/base/db/FormHistoryProvider.java

Wed, 31 Dec 2014 07:22:50 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 07:22:50 +0100

branch

TOR_BUG_3246

changeset 4

fc2d59ddac77

permissions

-rw-r--r--

Correct previous dual key logic pending first delivery installment.

michael@0	1	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	2	* License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0	3	* You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	4
michael@0	5	package org.mozilla.gecko.db;
michael@0	6
michael@0	7	import java.lang.IllegalArgumentException;
michael@0	8	import java.util.HashMap;
michael@0	9
michael@0	10	import org.mozilla.gecko.GeckoAppShell;
michael@0	11	import org.mozilla.gecko.GeckoEvent;
michael@0	12	import org.mozilla.gecko.db.BrowserContract.FormHistory;
michael@0	13	import org.mozilla.gecko.db.BrowserContract.DeletedFormHistory;
michael@0	14	import org.mozilla.gecko.db.BrowserContract;
michael@0	15	import org.mozilla.gecko.sqlite.SQLiteBridge;
michael@0	16	import org.mozilla.gecko.sync.Utils;
michael@0	17
michael@0	18	import android.content.ContentValues;
michael@0	19	import android.content.UriMatcher;
michael@0	20	import android.database.Cursor;
michael@0	21	import android.net.Uri;
michael@0	22	import android.text.TextUtils;
michael@0	23
michael@0	24	public class FormHistoryProvider extends SQLiteBridgeContentProvider {
michael@0	25	static final String TABLE_FORM_HISTORY = "moz_formhistory";
michael@0	26	static final String TABLE_DELETED_FORM_HISTORY = "moz_deleted_formhistory";
michael@0	27
michael@0	28	private static final int FORM_HISTORY = 100;
michael@0	29	private static final int DELETED_FORM_HISTORY = 101;
michael@0	30
michael@0	31	private static final UriMatcher URI_MATCHER;
michael@0	32
michael@0	33
michael@0	34	// This should be kept in sync with the db version in toolkit/components/satchel/nsFormHistory.js
michael@0	35	private static int DB_VERSION = 4;
michael@0	36	private static String DB_FILENAME = "formhistory.sqlite";
michael@0	37	private static final String TELEMETRY_TAG = "SQLITEBRIDGE_PROVIDER_FORMS";
michael@0	38
michael@0	39	private static final String WHERE_GUID_IS_NULL = BrowserContract.DeletedFormHistory.GUID + " IS NULL";
michael@0	40	private static final String WHERE_GUID_IS_VALUE = BrowserContract.DeletedFormHistory.GUID + " = ?";
michael@0	41
michael@0	42	private static final String LOG_TAG = "FormHistoryProvider";
michael@0	43
michael@0	44	static {
michael@0	45	URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH);
michael@0	46	URI_MATCHER.addURI(BrowserContract.FORM_HISTORY_AUTHORITY, "formhistory", FORM_HISTORY);
michael@0	47	URI_MATCHER.addURI(BrowserContract.FORM_HISTORY_AUTHORITY, "deleted-formhistory", DELETED_FORM_HISTORY);
michael@0	48	}
michael@0	49
michael@0	50	public FormHistoryProvider() {
michael@0	51	super(LOG_TAG);
michael@0	52	}
michael@0	53
michael@0	54
michael@0	55	@Override
michael@0	56	public String getType(Uri uri) {
michael@0	57	final int match = URI_MATCHER.match(uri);
michael@0	58
michael@0	59	switch (match) {
michael@0	60	case FORM_HISTORY:
michael@0	61	return FormHistory.CONTENT_TYPE;
michael@0	62
michael@0	63	case DELETED_FORM_HISTORY:
michael@0	64	return DeletedFormHistory.CONTENT_TYPE;
michael@0	65
michael@0	66	default:
michael@0	67	throw new UnsupportedOperationException("Unknown type " + uri);
michael@0	68	}
michael@0	69	}
michael@0	70
michael@0	71	@Override
michael@0	72	public String getTable(Uri uri) {
michael@0	73	String table = null;
michael@0	74	final int match = URI_MATCHER.match(uri);
michael@0	75	switch (match) {
michael@0	76	case DELETED_FORM_HISTORY:
michael@0	77	table = TABLE_DELETED_FORM_HISTORY;
michael@0	78	break;
michael@0	79
michael@0	80	case FORM_HISTORY:
michael@0	81	table = TABLE_FORM_HISTORY;
michael@0	82	break;
michael@0	83
michael@0	84	default:
michael@0	85	throw new UnsupportedOperationException("Unknown table " + uri);
michael@0	86	}
michael@0	87	return table;
michael@0	88	}
michael@0	89
michael@0	90	@Override
michael@0	91	public String getSortOrder(Uri uri, String aRequested) {
michael@0	92	if (!TextUtils.isEmpty(aRequested)) {
michael@0	93	return aRequested;
michael@0	94	}
michael@0	95
michael@0	96	return null;
michael@0	97	}
michael@0	98
michael@0	99	@Override
michael@0	100	public void setupDefaults(Uri uri, ContentValues values) {
michael@0	101	int match = URI_MATCHER.match(uri);
michael@0	102	long now = System.currentTimeMillis();
michael@0	103
michael@0	104	switch (match) {
michael@0	105	case DELETED_FORM_HISTORY:
michael@0	106	values.put(DeletedFormHistory.TIME_DELETED, now);
michael@0	107
michael@0	108	// Deleted entries must contain a guid
michael@0	109	if (!values.containsKey(FormHistory.GUID)) {
michael@0	110	throw new IllegalArgumentException("Must provide a GUID for a deleted form history");
michael@0	111	}
michael@0	112	break;
michael@0	113
michael@0	114	case FORM_HISTORY:
michael@0	115	// Generate GUID for new entry. Don't override specified GUIDs.
michael@0	116	if (!values.containsKey(FormHistory.GUID)) {
michael@0	117	String guid = Utils.generateGuid();
michael@0	118	values.put(FormHistory.GUID, guid);
michael@0	119	}
michael@0	120	break;
michael@0	121
michael@0	122	default:
michael@0	123	throw new UnsupportedOperationException("Unknown insert URI " + uri);
michael@0	124	}
michael@0	125	}
michael@0	126
michael@0	127	@Override
michael@0	128	public void initGecko() {
michael@0	129	GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("FormHistory:Init", null));
michael@0	130	}
michael@0	131
michael@0	132	@Override
michael@0	133	public void onPreInsert(ContentValues values, Uri uri, SQLiteBridge db) {
michael@0	134	if (!values.containsKey(FormHistory.GUID)) {
michael@0	135	return;
michael@0	136	}
michael@0	137
michael@0	138	String guid = values.getAsString(FormHistory.GUID);
michael@0	139	if (guid == null) {
michael@0	140	db.delete(TABLE_DELETED_FORM_HISTORY, WHERE_GUID_IS_NULL, null);
michael@0	141	return;
michael@0	142	}
michael@0	143	String[] args = new String[] { guid };
michael@0	144	db.delete(TABLE_DELETED_FORM_HISTORY, WHERE_GUID_IS_VALUE, args);
michael@0	145	}
michael@0	146
michael@0	147	@Override
michael@0	148	public void onPreUpdate(ContentValues values, Uri uri, SQLiteBridge db) { }
michael@0	149
michael@0	150	@Override
michael@0	151	public void onPostQuery(Cursor cursor, Uri uri, SQLiteBridge db) { }
michael@0	152
michael@0	153	@Override
michael@0	154	protected String getDBName(){
michael@0	155	return DB_FILENAME;
michael@0	156	}
michael@0	157
michael@0	158	@Override
michael@0	159	protected String getTelemetryPrefix() {
michael@0	160	return TELEMETRY_TAG;
michael@0	161	}
michael@0	162
michael@0	163	@Override
michael@0	164	protected int getDBVersion(){
michael@0	165	return DB_VERSION;
michael@0	166	}
michael@0	167	}