# HG changeset patch
# User "Vincent Veronis"
# Date 1305478296 -7200
# Node ID b9e58686cae36e7b7a2bb4d90c20f8cb0e18b9bc
# Parent 37e794524cace733ccefd0d234c3fade84692862
add message provider
diff -r 37e794524cac -r b9e58686cae3 src/com/beem/project/beem/providers/MessageProvider.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/com/beem/project/beem/providers/MessageProvider.java Sun May 15 18:51:36 2011 +0200
@@ -0,0 +1,215 @@
+/*
+ BEEM is a videoconference application on the Android Platform.
+
+ Copyright (C) 2009 by Frederic-Charles Barthelery,
+ Jean-Manuel Da Silva,
+ Nikita Kozlov,
+ Philippe Lago,
+ Jean Baptiste Vergely,
+ Vincent Veronis.
+
+ This file is part of BEEM.
+
+ BEEM is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ BEEM is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with BEEM. If not, see .
+
+ Please send bug reports with examples or suggestions to
+ contact@beem-project.com or http://dev.beem-project.com/
+
+ Epitech, hereby disclaims all copyright interest in the program "Beem"
+ written by Frederic-Charles Barthelery,
+ Jean-Manuel Da Silva,
+ Nikita Kozlov,
+ Philippe Lago,
+ Jean Baptiste Vergely,
+ Vincent Veronis.
+
+ Nicolas Sadirac, November 26, 2009
+ President of Epitech.
+
+ Flavien Astraud, November 26, 2009
+ Head of the EIP Laboratory.
+
+ */
+
+package com.beem.project.beem.providers;
+
+import java.util.HashMap;
+
+import android.content.ContentProvider;
+import android.content.ContentUris;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.UriMatcher;
+import android.database.Cursor;
+import android.database.SQLException;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.database.sqlite.SQLiteQueryBuilder;
+import android.net.Uri;
+import android.util.Log;
+
+/**
+ * Provider to store messages send/receive.
+ * @author marseille
+ */
+public class MessageProvider extends ContentProvider {
+
+ private static final String TAG = "MessageProvider";
+ private static final String DATABASE_NAME = "messages.db";
+ private static final int DATABASE_VERSION = 1;
+ private static final int MESSAGES = 1;
+ private static final String MESSAGES_TABLE_NAME = "messages";
+ private static final UriMatcher sUriMatcher;
+
+ public static final String AUTHORITY = "com.beem.project.beem.providers.messageprovider";
+
+ private static HashMap messagesProjectionMap;
+ private DatabaseHelper dbHelper;
+
+ /**
+ * Constructor.
+ */
+ public MessageProvider() {
+
+ }
+
+ @Override
+ public int delete(Uri uri, String selection, String[] selectionArgs) {
+ SQLiteDatabase db = dbHelper.getWritableDatabase();
+ int count;
+ switch (sUriMatcher.match(uri)) {
+ case MESSAGES:
+ count = db.delete(MESSAGES_TABLE_NAME, selection, selectionArgs);
+ break;
+
+ default:
+ throw new IllegalArgumentException("Unknown URI " + uri);
+ }
+
+ getContext().getContentResolver().notifyChange(uri, null);
+ return count;
+ }
+
+ @Override
+ public String getType(Uri uri) {
+ switch (sUriMatcher.match(uri)) {
+ case MESSAGES:
+ return Messages.CONTENT_TYPE;
+ default:
+ throw new IllegalArgumentException("Unknown URI " + uri);
+ }
+ }
+
+ @Override
+ public Uri insert(Uri uri, ContentValues initialValues) {
+ if (sUriMatcher.match(uri) != MESSAGES) {
+ throw new IllegalArgumentException("Unknown URI " + uri);
+ }
+
+ ContentValues values;
+ if (initialValues != null) {
+ values = new ContentValues(initialValues);
+ } else {
+ values = new ContentValues();
+ }
+
+ SQLiteDatabase db = dbHelper.getWritableDatabase();
+ long rowId = db.insert(MESSAGES_TABLE_NAME, Messages.BODY, values);
+ if (rowId > 0) {
+ Uri messageUri = ContentUris.withAppendedId(Messages.CONTENT_URI, rowId);
+ getContext().getContentResolver().notifyChange(messageUri, null);
+ return messageUri;
+ }
+ throw new SQLException("Failed to insert row into " + uri);
+ }
+
+ @Override
+ public boolean onCreate() {
+ dbHelper = new DatabaseHelper(getContext());
+ return true;
+ }
+
+ @Override
+ public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
+ SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
+
+ switch (sUriMatcher.match(uri)) {
+ case MESSAGES:
+ qb.setTables(MESSAGES_TABLE_NAME);
+ qb.setProjectionMap(messagesProjectionMap);
+ break;
+
+ default:
+ throw new IllegalArgumentException("Unknown URI " + uri);
+ }
+
+ SQLiteDatabase db = dbHelper.getReadableDatabase();
+ Cursor c = qb.query(db, projection, selection, selectionArgs, null, null, sortOrder);
+
+ c.setNotificationUri(getContext().getContentResolver(), uri);
+ return c;
+ }
+
+ @Override
+ public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
+ SQLiteDatabase db = dbHelper.getWritableDatabase();
+ int count;
+ switch (sUriMatcher.match(uri)) {
+ case MESSAGES:
+ count = db.update(MESSAGES_TABLE_NAME, values, selection, selectionArgs);
+ break;
+
+ default:
+ throw new IllegalArgumentException("Unknown URI " + uri);
+ }
+
+ getContext().getContentResolver().notifyChange(uri, null);
+ return count;
+ }
+
+ private static class DatabaseHelper extends SQLiteOpenHelper {
+
+ DatabaseHelper(Context context) {
+ super(context, DATABASE_NAME, null, DATABASE_VERSION);
+ }
+
+ @Override
+ public void onCreate(SQLiteDatabase db) {
+ db.execSQL("CREATE TABLE " + MESSAGES_TABLE_NAME + " (" + Messages._ID
+ + " INTEGER PRIMARY KEY AUTOINCREMENT," + Messages.FROM + " VARCHAR(255)," + Messages.MESSAGE_ID
+ + " VARCHAR(255)," + Messages.TO + " VARCHAR(255)," + Messages.BODY + " LONGTEXT" + ");");
+ }
+
+ @Override
+ public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+ Log.w(TAG, "Upgrading database from version " + oldVersion + " to " + newVersion
+ + ", which will destroy all old data");
+ db.execSQL("DROP TABLE IF EXISTS " + MESSAGES_TABLE_NAME);
+ onCreate(db);
+ }
+ }
+
+ static {
+ sUriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
+ sUriMatcher.addURI(AUTHORITY, MESSAGES_TABLE_NAME, MESSAGES);
+
+ messagesProjectionMap = new HashMap();
+ messagesProjectionMap.put(Messages._ID, Messages._ID);
+ messagesProjectionMap.put(Messages.FROM, Messages.FROM);
+ messagesProjectionMap.put(Messages.MESSAGE_ID, Messages.MESSAGE_ID);
+ messagesProjectionMap.put(Messages.TO, Messages.TO);
+ messagesProjectionMap.put(Messages.BODY, Messages.BODY);
+ }
+
+}
diff -r 37e794524cac -r b9e58686cae3 src/com/beem/project/beem/providers/Messages.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/com/beem/project/beem/providers/Messages.java Sun May 15 18:51:36 2011 +0200
@@ -0,0 +1,32 @@
+package com.beem.project.beem.providers;
+
+import android.net.Uri;
+import android.provider.BaseColumns;
+
+public class Messages implements BaseColumns {
+
+ /**
+ * Constructor.
+ */
+ public Messages() {
+
+ }
+
+ public static final Uri CONTENT_URI = Uri.parse("content://" + MessageProvider.AUTHORITY + "/messages");
+ public static final String CONTENT_TYPE = "vnd.android.cursor.dir/vnd.com.beem.project.beem.provider.messages";
+
+ public static final String _ID = "_ID";
+ public static final String FROM = "FROM";
+ public static final String MESSAGE_ID = "MESSAGE_ID";
+ public static final String TO = "TO";
+ public static final String TYPE = "TYPE";
+ public static final String SUBJECT = "SUBJECT";
+ public static final String BODY = "BODY";
+ public static final String THREAD = "THREAD";
+ public static final String EXTRAS = "EXTRAS";
+ public static final String IS_RECEIVE = "IS_RECEIVE";
+ public static final String DATE_RECEIVE = "DATE_RECEIVE";
+ public static final String DATE_READ = "DATE_READ";
+
+
+}