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gitProject1/01src/net/micode/notes/data/NotesProvider.java.html

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<html>
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<title>NotesProvider.java</title>
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NotesProvider.java</font>
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<pre><span class="s0">/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);
* 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 &quot;AS IS&quot; 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.
*/</span>
<span class="s2">package </span><span class="s1">net.micode.notes.data;</span>
<span class="s2">import </span><span class="s1">android.app.SearchManager;</span>
<span class="s2">import </span><span class="s1">android.content.ContentProvider;</span>
<span class="s2">import </span><span class="s1">android.content.ContentUris;</span>
<span class="s2">import </span><span class="s1">android.content.ContentValues;</span>
<span class="s2">import </span><span class="s1">android.content.Intent;</span>
<span class="s2">import </span><span class="s1">android.content.UriMatcher;</span>
<span class="s2">import </span><span class="s1">android.database.Cursor;</span>
<span class="s2">import </span><span class="s1">android.database.sqlite.SQLiteDatabase;</span>
<span class="s2">import </span><span class="s1">android.net.Uri;</span>
<span class="s2">import </span><span class="s1">android.text.TextUtils;</span>
<span class="s2">import </span><span class="s1">android.util.Log;</span>
<span class="s2">import </span><span class="s1">net.micode.notes.R;</span>
<span class="s2">import </span><span class="s1">net.micode.notes.data.Notes.DataColumns;</span>
<span class="s2">import </span><span class="s1">net.micode.notes.data.Notes.NoteColumns;</span>
<span class="s2">import </span><span class="s1">net.micode.notes.data.NotesDatabaseHelper.TABLE;</span>
<span class="s2">public class </span><span class="s1">NotesProvider </span><span class="s2">extends </span><span class="s1">ContentProvider {</span>
<span class="s2">private static final </span><span class="s1">UriMatcher mMatcher;</span>
<span class="s2">private </span><span class="s1">NotesDatabaseHelper mHelper;</span>
<span class="s2">private static final </span><span class="s1">String TAG = </span><span class="s3">&quot;NotesProvider&quot;</span><span class="s1">;</span>
<span class="s2">private static final int </span><span class="s1">URI_NOTE = </span><span class="s4">1</span><span class="s1">;</span>
<span class="s2">private static final int </span><span class="s1">URI_NOTE_ITEM = </span><span class="s4">2</span><span class="s1">;</span>
<span class="s2">private static final int </span><span class="s1">URI_DATA = </span><span class="s4">3</span><span class="s1">;</span>
<span class="s2">private static final int </span><span class="s1">URI_DATA_ITEM = </span><span class="s4">4</span><span class="s1">;</span>
<span class="s2">private static final int </span><span class="s1">URI_SEARCH = </span><span class="s4">5</span><span class="s1">;</span>
<span class="s2">private static final int </span><span class="s1">URI_SEARCH_SUGGEST = </span><span class="s4">6</span><span class="s1">;</span>
<span class="s2">static </span><span class="s1">{</span>
<span class="s1">mMatcher = </span><span class="s2">new </span><span class="s1">UriMatcher(UriMatcher.NO_MATCH);</span>
<span class="s1">mMatcher.addURI(Notes.AUTHORITY, </span><span class="s3">&quot;note&quot;</span><span class="s1">, URI_NOTE);</span>
<span class="s1">mMatcher.addURI(Notes.AUTHORITY, </span><span class="s3">&quot;note/#&quot;</span><span class="s1">, URI_NOTE_ITEM);</span>
<span class="s1">mMatcher.addURI(Notes.AUTHORITY, </span><span class="s3">&quot;data&quot;</span><span class="s1">, URI_DATA);</span>
<span class="s1">mMatcher.addURI(Notes.AUTHORITY, </span><span class="s3">&quot;data/#&quot;</span><span class="s1">, URI_DATA_ITEM);</span>
<span class="s1">mMatcher.addURI(Notes.AUTHORITY, </span><span class="s3">&quot;search&quot;</span><span class="s1">, URI_SEARCH);</span>
<span class="s1">mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST);</span>
<span class="s1">mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + </span><span class="s3">&quot;/*&quot;</span><span class="s1">, URI_SEARCH_SUGGEST);</span>
<span class="s1">}</span>
<span class="s0">/**</span>
<span class="s0">* x'0A' represents the '\n' character in sqlite. For title and content in the search result,</span>
<span class="s0">* we will trim '\n' and white space in order to show more information.</span>
<span class="s0">*/</span>
<span class="s2">private static final </span><span class="s1">String NOTES_SEARCH_PROJECTION = NoteColumns.ID + </span><span class="s3">&quot;,&quot;</span>
<span class="s1">+ NoteColumns.ID + </span><span class="s3">&quot; AS &quot; </span><span class="s1">+ SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + </span><span class="s3">&quot;,&quot;</span>
<span class="s1">+ </span><span class="s3">&quot;TRIM(REPLACE(&quot; </span><span class="s1">+ NoteColumns.SNIPPET + </span><span class="s3">&quot;, x'0A','')) AS &quot; </span><span class="s1">+ SearchManager.SUGGEST_COLUMN_TEXT_1 + </span><span class="s3">&quot;,&quot;</span>
<span class="s1">+ </span><span class="s3">&quot;TRIM(REPLACE(&quot; </span><span class="s1">+ NoteColumns.SNIPPET + </span><span class="s3">&quot;, x'0A','')) AS &quot; </span><span class="s1">+ SearchManager.SUGGEST_COLUMN_TEXT_2 + </span><span class="s3">&quot;,&quot;</span>
<span class="s1">+ R.drawable.search_result + </span><span class="s3">&quot; AS &quot; </span><span class="s1">+ SearchManager.SUGGEST_COLUMN_ICON_1 + </span><span class="s3">&quot;,&quot;</span>
<span class="s1">+ </span><span class="s3">&quot;'&quot; </span><span class="s1">+ Intent.ACTION_VIEW + </span><span class="s3">&quot;' AS &quot; </span><span class="s1">+ SearchManager.SUGGEST_COLUMN_INTENT_ACTION + </span><span class="s3">&quot;,&quot;</span>
<span class="s1">+ </span><span class="s3">&quot;'&quot; </span><span class="s1">+ Notes.TextNote.CONTENT_TYPE + </span><span class="s3">&quot;' AS &quot; </span><span class="s1">+ SearchManager.SUGGEST_COLUMN_INTENT_DATA;</span>
<span class="s2">private static </span><span class="s1">String NOTES_SNIPPET_SEARCH_QUERY = </span><span class="s3">&quot;SELECT &quot; </span><span class="s1">+ NOTES_SEARCH_PROJECTION</span>
<span class="s1">+ </span><span class="s3">&quot; FROM &quot; </span><span class="s1">+ TABLE.NOTE</span>
<span class="s1">+ </span><span class="s3">&quot; WHERE &quot; </span><span class="s1">+ NoteColumns.SNIPPET + </span><span class="s3">&quot; LIKE ?&quot;</span>
<span class="s1">+ </span><span class="s3">&quot; AND &quot; </span><span class="s1">+ NoteColumns.PARENT_ID + </span><span class="s3">&quot;&lt;&gt;&quot; </span><span class="s1">+ Notes.ID_TRASH_FOLER</span>
<span class="s1">+ </span><span class="s3">&quot; AND &quot; </span><span class="s1">+ NoteColumns.TYPE + </span><span class="s3">&quot;=&quot; </span><span class="s1">+ Notes.TYPE_NOTE;</span>
<span class="s1">@Override</span>
<span class="s2">public boolean </span><span class="s1">onCreate() {</span>
<span class="s1">mHelper = NotesDatabaseHelper.getInstance(getContext());</span>
<span class="s2">return true</span><span class="s1">;</span>
<span class="s1">}</span>
<span class="s1">@Override</span>
<span class="s2">public </span><span class="s1">Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,</span>
<span class="s1">String sortOrder) {</span>
<span class="s1">Cursor c = </span><span class="s2">null</span><span class="s1">;</span>
<span class="s1">SQLiteDatabase db = mHelper.getReadableDatabase();</span>
<span class="s1">String id = </span><span class="s2">null</span><span class="s1">;</span>
<span class="s2">switch </span><span class="s1">(mMatcher.match(uri)) {</span>
<span class="s2">case </span><span class="s1">URI_NOTE:</span>
<span class="s1">c = db.query(TABLE.NOTE, projection, selection, selectionArgs, </span><span class="s2">null</span><span class="s1">, </span><span class="s2">null</span><span class="s1">,</span>
<span class="s1">sortOrder);</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">case </span><span class="s1">URI_NOTE_ITEM:</span>
<span class="s1">id = uri.getPathSegments().get(</span><span class="s4">1</span><span class="s1">);</span>
<span class="s1">c = db.query(TABLE.NOTE, projection, NoteColumns.ID + </span><span class="s3">&quot;=&quot; </span><span class="s1">+ id</span>
<span class="s1">+ parseSelection(selection), selectionArgs, </span><span class="s2">null</span><span class="s1">, </span><span class="s2">null</span><span class="s1">, sortOrder);</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">case </span><span class="s1">URI_DATA:</span>
<span class="s1">c = db.query(TABLE.DATA, projection, selection, selectionArgs, </span><span class="s2">null</span><span class="s1">, </span><span class="s2">null</span><span class="s1">,</span>
<span class="s1">sortOrder);</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">case </span><span class="s1">URI_DATA_ITEM:</span>
<span class="s1">id = uri.getPathSegments().get(</span><span class="s4">1</span><span class="s1">);</span>
<span class="s1">c = db.query(TABLE.DATA, projection, DataColumns.ID + </span><span class="s3">&quot;=&quot; </span><span class="s1">+ id</span>
<span class="s1">+ parseSelection(selection), selectionArgs, </span><span class="s2">null</span><span class="s1">, </span><span class="s2">null</span><span class="s1">, sortOrder);</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">case </span><span class="s1">URI_SEARCH:</span>
<span class="s2">case </span><span class="s1">URI_SEARCH_SUGGEST:</span>
<span class="s2">if </span><span class="s1">(sortOrder != </span><span class="s2">null </span><span class="s1">|| projection != </span><span class="s2">null</span><span class="s1">) {</span>
<span class="s2">throw new </span><span class="s1">IllegalArgumentException(</span>
<span class="s3">&quot;do not specify sortOrder, selection, selectionArgs, or projection&quot; </span><span class="s1">+ </span><span class="s3">&quot;with this query&quot;</span><span class="s1">);</span>
<span class="s1">}</span>
<span class="s1">String searchString = </span><span class="s2">null</span><span class="s1">;</span>
<span class="s2">if </span><span class="s1">(mMatcher.match(uri) == URI_SEARCH_SUGGEST) {</span>
<span class="s2">if </span><span class="s1">(uri.getPathSegments().size() &gt; </span><span class="s4">1</span><span class="s1">) {</span>
<span class="s1">searchString = uri.getPathSegments().get(</span><span class="s4">1</span><span class="s1">);</span>
<span class="s1">}</span>
<span class="s1">} </span><span class="s2">else </span><span class="s1">{</span>
<span class="s1">searchString = uri.getQueryParameter(</span><span class="s3">&quot;pattern&quot;</span><span class="s1">);</span>
<span class="s1">}</span>
<span class="s2">if </span><span class="s1">(TextUtils.isEmpty(searchString)) {</span>
<span class="s2">return null</span><span class="s1">;</span>
<span class="s1">}</span>
<span class="s2">try </span><span class="s1">{</span>
<span class="s1">searchString = String.format(</span><span class="s3">&quot;%%%s%%&quot;</span><span class="s1">, searchString);</span>
<span class="s1">c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY,</span>
<span class="s2">new </span><span class="s1">String[] { searchString });</span>
<span class="s1">} </span><span class="s2">catch </span><span class="s1">(IllegalStateException ex) {</span>
<span class="s1">Log.e(TAG, </span><span class="s3">&quot;got exception: &quot; </span><span class="s1">+ ex.toString());</span>
<span class="s1">}</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">default</span><span class="s1">:</span>
<span class="s2">throw new </span><span class="s1">IllegalArgumentException(</span><span class="s3">&quot;Unknown URI &quot; </span><span class="s1">+ uri);</span>
<span class="s1">}</span>
<span class="s2">if </span><span class="s1">(c != </span><span class="s2">null</span><span class="s1">) {</span>
<span class="s1">c.setNotificationUri(getContext().getContentResolver(), uri);</span>
<span class="s1">}</span>
<span class="s2">return </span><span class="s1">c;</span>
<span class="s1">}</span>
<span class="s1">@Override</span>
<span class="s2">public </span><span class="s1">Uri insert(Uri uri, ContentValues values) {</span>
<span class="s1">SQLiteDatabase db = mHelper.getWritableDatabase();</span>
<span class="s2">long </span><span class="s1">dataId = </span><span class="s4">0</span><span class="s1">, noteId = </span><span class="s4">0</span><span class="s1">, insertedId = </span><span class="s4">0</span><span class="s1">;</span>
<span class="s2">switch </span><span class="s1">(mMatcher.match(uri)) {</span>
<span class="s2">case </span><span class="s1">URI_NOTE:</span>
<span class="s1">insertedId = noteId = db.insert(TABLE.NOTE, </span><span class="s2">null</span><span class="s1">, values);</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">case </span><span class="s1">URI_DATA:</span>
<span class="s2">if </span><span class="s1">(values.containsKey(DataColumns.NOTE_ID)) {</span>
<span class="s1">noteId = values.getAsLong(DataColumns.NOTE_ID);</span>
<span class="s1">} </span><span class="s2">else </span><span class="s1">{</span>
<span class="s1">Log.d(TAG, </span><span class="s3">&quot;Wrong data format without note id:&quot; </span><span class="s1">+ values.toString());</span>
<span class="s1">}</span>
<span class="s1">insertedId = dataId = db.insert(TABLE.DATA, </span><span class="s2">null</span><span class="s1">, values);</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">default</span><span class="s1">:</span>
<span class="s2">throw new </span><span class="s1">IllegalArgumentException(</span><span class="s3">&quot;Unknown URI &quot; </span><span class="s1">+ uri);</span>
<span class="s1">}</span>
<span class="s0">// Notify the note uri</span>
<span class="s2">if </span><span class="s1">(noteId &gt; </span><span class="s4">0</span><span class="s1">) {</span>
<span class="s1">getContext().getContentResolver().notifyChange(</span>
<span class="s1">ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), </span><span class="s2">null</span><span class="s1">);</span>
<span class="s1">}</span>
<span class="s0">// Notify the data uri</span>
<span class="s2">if </span><span class="s1">(dataId &gt; </span><span class="s4">0</span><span class="s1">) {</span>
<span class="s1">getContext().getContentResolver().notifyChange(</span>
<span class="s1">ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), </span><span class="s2">null</span><span class="s1">);</span>
<span class="s1">}</span>
<span class="s2">return </span><span class="s1">ContentUris.withAppendedId(uri, insertedId);</span>
<span class="s1">}</span>
<span class="s1">@Override</span>
<span class="s2">public int </span><span class="s1">delete(Uri uri, String selection, String[] selectionArgs) {</span>
<span class="s2">int </span><span class="s1">count = </span><span class="s4">0</span><span class="s1">;</span>
<span class="s1">String id = </span><span class="s2">null</span><span class="s1">;</span>
<span class="s1">SQLiteDatabase db = mHelper.getWritableDatabase();</span>
<span class="s2">boolean </span><span class="s1">deleteData = </span><span class="s2">false</span><span class="s1">;</span>
<span class="s2">switch </span><span class="s1">(mMatcher.match(uri)) {</span>
<span class="s2">case </span><span class="s1">URI_NOTE:</span>
<span class="s1">selection = </span><span class="s3">&quot;(&quot; </span><span class="s1">+ selection + </span><span class="s3">&quot;) AND &quot; </span><span class="s1">+ NoteColumns.ID + </span><span class="s3">&quot;&gt;0 &quot;</span><span class="s1">;</span>
<span class="s1">count = db.delete(TABLE.NOTE, selection, selectionArgs);</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">case </span><span class="s1">URI_NOTE_ITEM:</span>
<span class="s1">id = uri.getPathSegments().get(</span><span class="s4">1</span><span class="s1">);</span>
<span class="s0">/**</span>
<span class="s0">* ID that smaller than 0 is system folder which is not allowed to</span>
<span class="s0">* trash</span>
<span class="s0">*/</span>
<span class="s2">long </span><span class="s1">noteId = Long.valueOf(id);</span>
<span class="s2">if </span><span class="s1">(noteId &lt;= </span><span class="s4">0</span><span class="s1">) {</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s1">}</span>
<span class="s1">count = db.delete(TABLE.NOTE,</span>
<span class="s1">NoteColumns.ID + </span><span class="s3">&quot;=&quot; </span><span class="s1">+ id + parseSelection(selection), selectionArgs);</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">case </span><span class="s1">URI_DATA:</span>
<span class="s1">count = db.delete(TABLE.DATA, selection, selectionArgs);</span>
<span class="s1">deleteData = </span><span class="s2">true</span><span class="s1">;</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">case </span><span class="s1">URI_DATA_ITEM:</span>
<span class="s1">id = uri.getPathSegments().get(</span><span class="s4">1</span><span class="s1">);</span>
<span class="s1">count = db.delete(TABLE.DATA,</span>
<span class="s1">DataColumns.ID + </span><span class="s3">&quot;=&quot; </span><span class="s1">+ id + parseSelection(selection), selectionArgs);</span>
<span class="s1">deleteData = </span><span class="s2">true</span><span class="s1">;</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">default</span><span class="s1">:</span>
<span class="s2">throw new </span><span class="s1">IllegalArgumentException(</span><span class="s3">&quot;Unknown URI &quot; </span><span class="s1">+ uri);</span>
<span class="s1">}</span>
<span class="s2">if </span><span class="s1">(count &gt; </span><span class="s4">0</span><span class="s1">) {</span>
<span class="s2">if </span><span class="s1">(deleteData) {</span>
<span class="s1">getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, </span><span class="s2">null</span><span class="s1">);</span>
<span class="s1">}</span>
<span class="s1">getContext().getContentResolver().notifyChange(uri, </span><span class="s2">null</span><span class="s1">);</span>
<span class="s1">}</span>
<span class="s2">return </span><span class="s1">count;</span>
<span class="s1">}</span>
<span class="s1">@Override</span>
<span class="s2">public int </span><span class="s1">update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {</span>
<span class="s2">int </span><span class="s1">count = </span><span class="s4">0</span><span class="s1">;</span>
<span class="s1">String id = </span><span class="s2">null</span><span class="s1">;</span>
<span class="s1">SQLiteDatabase db = mHelper.getWritableDatabase();</span>
<span class="s2">boolean </span><span class="s1">updateData = </span><span class="s2">false</span><span class="s1">;</span>
<span class="s2">switch </span><span class="s1">(mMatcher.match(uri)) {</span>
<span class="s2">case </span><span class="s1">URI_NOTE:</span>
<span class="s1">increaseNoteVersion(-</span><span class="s4">1</span><span class="s1">, selection, selectionArgs);</span>
<span class="s1">count = db.update(TABLE.NOTE, values, selection, selectionArgs);</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">case </span><span class="s1">URI_NOTE_ITEM:</span>
<span class="s1">id = uri.getPathSegments().get(</span><span class="s4">1</span><span class="s1">);</span>
<span class="s1">increaseNoteVersion(Long.valueOf(id), selection, selectionArgs);</span>
<span class="s1">count = db.update(TABLE.NOTE, values, NoteColumns.ID + </span><span class="s3">&quot;=&quot; </span><span class="s1">+ id</span>
<span class="s1">+ parseSelection(selection), selectionArgs);</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">case </span><span class="s1">URI_DATA:</span>
<span class="s1">count = db.update(TABLE.DATA, values, selection, selectionArgs);</span>
<span class="s1">updateData = </span><span class="s2">true</span><span class="s1">;</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">case </span><span class="s1">URI_DATA_ITEM:</span>
<span class="s1">id = uri.getPathSegments().get(</span><span class="s4">1</span><span class="s1">);</span>
<span class="s1">count = db.update(TABLE.DATA, values, DataColumns.ID + </span><span class="s3">&quot;=&quot; </span><span class="s1">+ id</span>
<span class="s1">+ parseSelection(selection), selectionArgs);</span>
<span class="s1">updateData = </span><span class="s2">true</span><span class="s1">;</span>
<span class="s2">break</span><span class="s1">;</span>
<span class="s2">default</span><span class="s1">:</span>
<span class="s2">throw new </span><span class="s1">IllegalArgumentException(</span><span class="s3">&quot;Unknown URI &quot; </span><span class="s1">+ uri);</span>
<span class="s1">}</span>
<span class="s2">if </span><span class="s1">(count &gt; </span><span class="s4">0</span><span class="s1">) {</span>
<span class="s2">if </span><span class="s1">(updateData) {</span>
<span class="s1">getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, </span><span class="s2">null</span><span class="s1">);</span>
<span class="s1">}</span>
<span class="s1">getContext().getContentResolver().notifyChange(uri, </span><span class="s2">null</span><span class="s1">);</span>
<span class="s1">}</span>
<span class="s2">return </span><span class="s1">count;</span>
<span class="s1">}</span>
<span class="s2">private </span><span class="s1">String parseSelection(String selection) {</span>
<span class="s2">return </span><span class="s1">(!TextUtils.isEmpty(selection) ? </span><span class="s3">&quot; AND (&quot; </span><span class="s1">+ selection + </span><span class="s3">')' </span><span class="s1">: </span><span class="s3">&quot;&quot;</span><span class="s1">);</span>
<span class="s1">}</span>
<span class="s2">private void </span><span class="s1">increaseNoteVersion(</span><span class="s2">long </span><span class="s1">id, String selection, String[] selectionArgs) {</span>
<span class="s1">StringBuilder sql = </span><span class="s2">new </span><span class="s1">StringBuilder(</span><span class="s4">120</span><span class="s1">);</span>
<span class="s1">sql.append(</span><span class="s3">&quot;UPDATE &quot;</span><span class="s1">);</span>
<span class="s1">sql.append(TABLE.NOTE);</span>
<span class="s1">sql.append(</span><span class="s3">&quot; SET &quot;</span><span class="s1">);</span>
<span class="s1">sql.append(NoteColumns.VERSION);</span>
<span class="s1">sql.append(</span><span class="s3">&quot;=&quot; </span><span class="s1">+ NoteColumns.VERSION + </span><span class="s3">&quot;+1 &quot;</span><span class="s1">);</span>
<span class="s2">if </span><span class="s1">(id &gt; </span><span class="s4">0 </span><span class="s1">|| !TextUtils.isEmpty(selection)) {</span>
<span class="s1">sql.append(</span><span class="s3">&quot; WHERE &quot;</span><span class="s1">);</span>
<span class="s1">}</span>
<span class="s2">if </span><span class="s1">(id &gt; </span><span class="s4">0</span><span class="s1">) {</span>
<span class="s1">sql.append(NoteColumns.ID + </span><span class="s3">&quot;=&quot; </span><span class="s1">+ String.valueOf(id));</span>
<span class="s1">}</span>
<span class="s2">if </span><span class="s1">(!TextUtils.isEmpty(selection)) {</span>
<span class="s1">String selectString = id &gt; </span><span class="s4">0 </span><span class="s1">? parseSelection(selection) : selection;</span>
<span class="s2">for </span><span class="s1">(String args : selectionArgs) {</span>
<span class="s1">selectString = selectString.replaceFirst(</span><span class="s3">&quot;</span><span class="s5">\\</span><span class="s3">?&quot;</span><span class="s1">, args);</span>
<span class="s1">}</span>
<span class="s1">sql.append(selectString);</span>
<span class="s1">}</span>
<span class="s1">mHelper.getWritableDatabase().execSQL(sql.toString());</span>
<span class="s1">}</span>
<span class="s1">@Override</span>
<span class="s2">public </span><span class="s1">String getType(Uri uri) {</span>
<span class="s0">// TODO Auto-generated method stub</span>
<span class="s2">return null</span><span class="s1">;</span>
<span class="s1">}</span>
<span class="s1">}</span>
</pre>
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