86 lines
2.5 KiB
Java
86 lines
2.5 KiB
Java
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.database.sqlite;
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import android.annotation.TestApi;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase.CursorFactory;
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import android.os.CancellationSignal;
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/**
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* A cursor driver that uses the given query directly.
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*
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* @hide
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*/
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@TestApi
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public final class SQLiteDirectCursorDriver implements SQLiteCursorDriver {
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private final SQLiteDatabase mDatabase;
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private final String mEditTable;
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private final String mSql;
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private final CancellationSignal mCancellationSignal;
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private SQLiteQuery mQuery;
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public SQLiteDirectCursorDriver(SQLiteDatabase db, String sql, String editTable,
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CancellationSignal cancellationSignal) {
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mDatabase = db;
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mEditTable = editTable;
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mSql = sql;
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mCancellationSignal = cancellationSignal;
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}
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public Cursor query(CursorFactory factory, String[] selectionArgs) {
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final SQLiteQuery query = new SQLiteQuery(mDatabase, mSql, mCancellationSignal);
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final Cursor cursor;
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try {
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query.bindAllArgsAsStrings(selectionArgs);
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if (factory == null) {
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cursor = new SQLiteCursor(this, mEditTable, query);
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} else {
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cursor = factory.newCursor(mDatabase, this, mEditTable, query);
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}
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} catch (RuntimeException ex) {
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query.close();
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throw ex;
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}
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mQuery = query;
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return cursor;
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}
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public void cursorClosed() {
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// Do nothing
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}
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public void setBindArguments(String[] bindArgs) {
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mQuery.bindAllArgsAsStrings(bindArgs);
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}
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public void cursorDeactivated() {
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// Do nothing
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}
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public void cursorRequeried(Cursor cursor) {
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// Do nothing
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}
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@Override
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public String toString() {
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return "SQLiteDirectCursorDriver: " + mSql;
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}
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}
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