nyancrimew
/
LatinIME
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

am 1aab945b: am c3f47836: Add an additional ID to the client info. 

* commit '1aab945b2ac1a1232f1cdcb843251f93ad1c3232':
  Add an additional ID to the client info.
main
Jean Chalard 2013-05-15 10:58:39 -07:00 committed by Android Git Automerger
parent 5d8638e41c 1aab945b2a
commit 5fe03e939f
4 changed files with 110 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
java/src/com/android/inputmethod/dictionarypack/MetadataDbHelper.java
View File

@ -45,16 +45,16 @@ public class MetadataDbHelper extends SQLiteOpenHelper {
private static final int METADATA_DATABASE_INITIAL_VERSION = 3;
// This is the first released version of the database that implements CLIENTID. It is
// used to identify the versions for upgrades. This should never change going forward.
private static final int METADATA_DATABASE_VERSION_WITH_CLIENTID = 5;
private static final int METADATA_DATABASE_VERSION_WITH_CLIENTID = 6;
// This is the current database version. It should be updated when the database schema
// gets updated. It is passed to the framework constructor of SQLiteOpenHelper, so
// that's what the framework uses to track our database version.
private static final int METADATA_DATABASE_VERSION = 5;
private static final int METADATA_DATABASE_VERSION = 6;
private final static long NOT_A_DOWNLOAD_ID = -1;
public static final String METADATA_TABLE_NAME = "pendingUpdates";
private static final String CLIENT_TABLE_NAME = "clients";
static final String CLIENT_TABLE_NAME = "clients";
public static final String PENDINGID_COLUMN = "pendingid"; // Download Manager ID
public static final String TYPE_COLUMN = "type";
public static final String STATUS_COLUMN = "status";
@ -73,6 +73,7 @@ public class MetadataDbHelper extends SQLiteOpenHelper {
private static final String CLIENT_CLIENT_ID_COLUMN = "clientid";
private static final String CLIENT_METADATA_URI_COLUMN = "uri";
private static final String CLIENT_METADATA_ADDITIONAL_ID_COLUMN = "additionalid";
private static final String CLIENT_LAST_UPDATE_DATE_COLUMN = "lastupdate";
private static final String CLIENT_PENDINGID_COLUMN = "pendingid"; // Download Manager ID
@ -128,6 +129,7 @@ public class MetadataDbHelper extends SQLiteOpenHelper {
"CREATE TABLE IF NOT EXISTS " + CLIENT_TABLE_NAME + " ("
+ CLIENT_CLIENT_ID_COLUMN + " TEXT, "
+ CLIENT_METADATA_URI_COLUMN + " TEXT, "
+ CLIENT_METADATA_ADDITIONAL_ID_COLUMN + " TEXT, "
+ CLIENT_LAST_UPDATE_DATE_COLUMN + " INTEGER NOT NULL DEFAULT 0, "
+ CLIENT_PENDINGID_COLUMN + " INTEGER, "
+ FLAGS_COLUMN + " INTEGER, "
@ -282,14 +284,15 @@ public class MetadataDbHelper extends SQLiteOpenHelper {
* @return the string representation of the URI
*/
public static String getMetadataUriAsString(final Context context, final String clientId) {
SQLiteDatabase defaultDb = getDb(context, null);
final Cursor cursor = defaultDb.query(CLIENT_TABLE_NAME,
new String[] { CLIENT_METADATA_URI_COLUMN },
CLIENT_CLIENT_ID_COLUMN + " = ?", new String[] { clientId },
SQLiteDatabase defaultDb = MetadataDbHelper.getDb(context, null);
final Cursor cursor = defaultDb.query(MetadataDbHelper.CLIENT_TABLE_NAME,
new String[] { MetadataDbHelper.CLIENT_METADATA_URI_COLUMN,
MetadataDbHelper.CLIENT_METADATA_ADDITIONAL_ID_COLUMN },
MetadataDbHelper.CLIENT_CLIENT_ID_COLUMN + " = ?", new String[] { clientId },
null, null, null, null);
try {
if (!cursor.moveToFirst()) return null;
return cursor.getString(0); // Only one column, return it
return MetadataUriGetter.getUri(context, cursor.getString(0), cursor.getString(1));
} finally {
cursor.close();
}
@ -298,7 +301,8 @@ public class MetadataDbHelper extends SQLiteOpenHelper {
/**
* Update the last metadata update time for all clients using a particular URI.
*
* All clients using this metadata URI will be indicated as having been updated now.
* This method searches for all clients using a particular URI and updates the last
* update time for this client.
* The current time is used as the latest update time. This saved date will be what
* is returned henceforth by {@link #getLastUpdateDateForClient(Context, String)},
* until this method is called again.
@ -311,8 +315,22 @@ public class MetadataDbHelper extends SQLiteOpenHelper {
final ContentValues values = new ContentValues();
values.put(CLIENT_LAST_UPDATE_DATE_COLUMN, System.currentTimeMillis());
final SQLiteDatabase defaultDb = getDb(context, null);
final Cursor cursor = MetadataDbHelper.queryClientIds(context);
if (null == cursor) return;
try {
if (!cursor.moveToFirst()) return;
do {
final String clientId = cursor.getString(0);
final String metadataUri =
MetadataDbHelper.getMetadataUriAsString(context, clientId);
if (metadataUri.equals(uri)) {
defaultDb.update(CLIENT_TABLE_NAME, values,
CLIENT_METADATA_URI_COLUMN + " = ?", new String[] { uri });
CLIENT_CLIENT_ID_COLUMN + " = ?", new String[] { clientId });
}
} while (cursor.moveToNext());
} finally {
cursor.close();
}
}
/**
@ -727,11 +745,13 @@ public class MetadataDbHelper extends SQLiteOpenHelper {
/**
* Updates information relative to a specific client.
*
* Updatable information includes only the metadata URI, but may be expanded in the future.
* Updatable information includes the metadata URI and the additional ID column. It may be
* expanded in the future.
* The passed values must include a client ID in the key CLIENT_CLIENT_ID_COLUMN, and it must
* be equal to the string passed as an argument for clientId.
* The passed values must also include a non-empty metadata URI in the
* CLIENT_METADATA_URI_COLUMN column.
* be equal to the string passed as an argument for clientId. It may not be empty.
* The passed values must also include a non-null metadata URI in the
* CLIENT_METADATA_URI_COLUMN column, as well as a non-null additional ID in the
* CLIENT_METADATA_ADDITIONAL_ID_COLUMN. Both these strings may be empty.
* If any of the above is not complied with, this function returns without updating data.
*
* @param context the context, to open the database
@ -743,10 +763,16 @@ public class MetadataDbHelper extends SQLiteOpenHelper {
// Sanity check the content values
final String valuesClientId = values.getAsString(CLIENT_CLIENT_ID_COLUMN);
final String valuesMetadataUri = values.getAsString(CLIENT_METADATA_URI_COLUMN);
// Empty string is a valid client ID, but external apps may not configure it.
// Empty string is a valid metadata URI if the client does not want updates.
if (TextUtils.isEmpty(valuesClientId) || null == valuesMetadataUri) {
// We need both these columns to be filled in
final String valuesMetadataAdditionalId =
values.getAsString(CLIENT_METADATA_ADDITIONAL_ID_COLUMN);
// Empty string is a valid client ID, but external apps may not configure it, so disallow
// both null and empty string.
// Empty string is a valid metadata URI if the client does not want updates, so allow
// empty string but disallow null.
// Empty string is a valid additional ID so allow empty string but disallow null.
if (TextUtils.isEmpty(valuesClientId) || null == valuesMetadataUri
|| null == valuesMetadataAdditionalId) {
// We need all these columns to be filled in
Utils.l("Missing parameter for updateClientInfo");
return;
}
@ -777,8 +803,9 @@ public class MetadataDbHelper extends SQLiteOpenHelper {
* Register a download ID for a specific metadata URI.
*
* This method should be called when a download for a metadata URI is starting. It will
* register the download ID for all clients using this metadata URI into the database
* for later retrieval by {@link #getDownloadRecordsForDownloadId(Context, long)}.
* search for all clients using this metadata URI and will register for each of them
* the download ID into the database for later retrieval by
* {@link #getDownloadRecordsForDownloadId(Context, long)}.
*
* @param context a context for opening databases
* @param uri the metadata URI
@ -789,8 +816,22 @@ public class MetadataDbHelper extends SQLiteOpenHelper {
final ContentValues values = new ContentValues();
values.put(CLIENT_PENDINGID_COLUMN, downloadId);
final SQLiteDatabase defaultDb = getDb(context, "");
final Cursor cursor = MetadataDbHelper.queryClientIds(context);
if (null == cursor) return;
try {
if (!cursor.moveToFirst()) return;
do {
final String clientId = cursor.getString(0);
final String metadataUri =
MetadataDbHelper.getMetadataUriAsString(context, clientId);
if (metadataUri.equals(uri)) {
defaultDb.update(CLIENT_TABLE_NAME, values,
CLIENT_METADATA_URI_COLUMN + " = ?", new String[] { uri });
CLIENT_CLIENT_ID_COLUMN + " = ?", new String[] { clientId });
}
} while (cursor.moveToNext());
} finally {
cursor.close();
}
}
/**

33
java/src/com/android/inputmethod/dictionarypack/MetadataUriGetter.java Normal file
View File

@ -0,0 +1,33 @@
/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.android.inputmethod.dictionarypack;
import android.content.Context;
/**
* Helper to get the metadata URI from its base URI and the additional ID, if any.
*/
public class MetadataUriGetter {
private MetadataUriGetter() {
// This helper class is not instantiable.
}
public static String getUri(final Context context, final String baseUri,
final String additionalId) {
return baseUri;
}
}

3
java/src/com/android/inputmethod/latin/BinaryDictionaryFileDumper.java
View File

@ -81,6 +81,7 @@ public final class BinaryDictionaryFileDumper {
private static final String QUERY_PATH_METADATA = "metadata";
private static final String INSERT_METADATA_CLIENT_ID_COLUMN = "clientid";
private static final String INSERT_METADATA_METADATA_URI_COLUMN = "uri";
private static final String INSERT_METADATA_METADATA_ADDITIONAL_ID_COLUMN = "additionalid";
// Prevents this class to be accidentally instantiated.
private BinaryDictionaryFileDumper() {
@ -423,6 +424,7 @@ public final class BinaryDictionaryFileDumper {
private static void reinitializeClientRecordInDictionaryContentProvider(final Context context,
final ContentProviderClient client, final String clientId) throws RemoteException {
final String metadataFileUri = MetadataFileUriGetter.getMetadataUri(context);
final String metadataAdditionalId = MetadataFileUriGetter.getMetadataAdditionalId(context);
if (TextUtils.isEmpty(metadataFileUri)) return;
// Tell the content provider to reset all information about this client id
final Uri metadataContentUri = getProviderUriBuilder(clientId)
@ -434,6 +436,7 @@ public final class BinaryDictionaryFileDumper {
final ContentValues metadataValues = new ContentValues();
metadataValues.put(INSERT_METADATA_CLIENT_ID_COLUMN, clientId);
metadataValues.put(INSERT_METADATA_METADATA_URI_COLUMN, metadataFileUri);
metadataValues.put(INSERT_METADATA_METADATA_ADDITIONAL_ID_COLUMN, metadataAdditionalId);
client.insert(metadataContentUri, metadataValues);
// Update the dictionary list.

12
java/src/com/android/inputmethod/latin/MetadataFileUriGetter.java
View File

@ -19,10 +19,18 @@ package com.android.inputmethod.latin;
import android.content.Context;
/**
* Helper class to get the metadata URI.
* Helper class to get the metadata URI and the additional ID.
*/
public class MetadataFileUriGetter {
public static String getMetadataUri(Context context) {
private MetadataFileUriGetter() {
// This helper class is not instantiable.
}
public static String getMetadataUri(final Context context) {
return context.getString(R.string.dictionary_pack_metadata_uri);
}
public static String getMetadataAdditionalId(final Context context) {
return "";
}
}