mirror of https://github.com/NekoX-Dev/NekoX.git
129 lines
4.0 KiB
Java
Executable File
129 lines
4.0 KiB
Java
Executable File
/*
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* This is the source code of Telegram for Android v. 1.3.2.
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* It is licensed under GNU GPL v. 2 or later.
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* You should have received a copy of the license in this archive (see LICENSE).
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*
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* Copyright Nikolai Kudashov, 2013.
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*/
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package org.telegram.SQLite;
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import org.telegram.messenger.FileLog;
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import java.nio.ByteBuffer;
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public class SQLitePreparedStatement {
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private boolean isFinalized = false;
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private int sqliteStatementHandle;
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private int queryArgsCount;
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private boolean finalizeAfterQuery = false;
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public int getStatementHandle() {
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return sqliteStatementHandle;
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}
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public SQLitePreparedStatement(SQLiteDatabase db, String sql, boolean finalize) throws SQLiteException {
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finalizeAfterQuery = finalize;
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sqliteStatementHandle = prepare(db.getSQLiteHandle(), sql);
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}
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public SQLiteCursor query(Object[] args) throws SQLiteException {
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if (args == null || args.length != queryArgsCount) {
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throw new IllegalArgumentException();
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}
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checkFinalized();
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reset(sqliteStatementHandle);
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int i = 1;
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for (Object obj : args) {
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if (obj == null) {
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bindNull(sqliteStatementHandle, i);
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} else if (obj instanceof Integer) {
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bindInt(sqliteStatementHandle, i, (Integer)obj);
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} else if (obj instanceof Double) {
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bindDouble(sqliteStatementHandle, i, (Double)obj);
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} else if (obj instanceof String) {
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bindString(sqliteStatementHandle, i, (String)obj);
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} else {
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throw new IllegalArgumentException();
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}
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i++;
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}
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return new SQLiteCursor(this);
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}
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public int step() throws SQLiteException {
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return step(sqliteStatementHandle);
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}
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public SQLitePreparedStatement stepThis() throws SQLiteException {
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step(sqliteStatementHandle);
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return this;
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}
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public void requery() throws SQLiteException {
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checkFinalized();
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reset(sqliteStatementHandle);
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}
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public void dispose() {
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if (finalizeAfterQuery) {
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finalizeQuery();
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}
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}
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void checkFinalized() throws SQLiteException {
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if (isFinalized) {
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throw new SQLiteException("Prepared query finalized");
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}
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}
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public void finalizeQuery() {
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if (isFinalized) {
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return;
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}
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try {
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isFinalized = true;
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finalize(sqliteStatementHandle);
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} catch (SQLiteException e) {
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FileLog.e("tmessages", e.getMessage(), e);
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}
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}
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public void bindInteger(int index, int value) throws SQLiteException {
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bindInt(sqliteStatementHandle, index, value);
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}
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public void bindDouble(int index, double value) throws SQLiteException {
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bindDouble(sqliteStatementHandle, index, value);
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}
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public void bindByteBuffer(int index, ByteBuffer value) throws SQLiteException {
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bindByteBuffer(sqliteStatementHandle, index, value, value.limit());
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}
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public void bindString(int index, String value) throws SQLiteException {
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bindString(sqliteStatementHandle, index, value);
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}
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public void bindLong(int index, long value) throws SQLiteException {
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bindLong(sqliteStatementHandle, index, value);
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}
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native void bindByteBuffer(int statementHandle, int index, ByteBuffer value, int length) throws SQLiteException;
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native void bindString(int statementHandle, int index, String value) throws SQLiteException;
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native void bindInt(int statementHandle, int index, int value) throws SQLiteException;
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native void bindLong(int statementHandle, int index, long value) throws SQLiteException;
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native void bindDouble(int statementHandle, int index, double value) throws SQLiteException;
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native void bindNull(int statementHandle, int index) throws SQLiteException;
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native void reset(int statementHandle) throws SQLiteException;
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native int prepare(int sqliteHandle, String sql) throws SQLiteException;
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native void finalize(int statementHandle) throws SQLiteException;
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native int step(int statementHandle) throws SQLiteException;
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}
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