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/*
* Copyright (C) 2011 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.
*/
#include "android_database_SQLiteCommon.h"
#include <utils/String8.h>
namespace android {
/* throw a SQLiteException with a message appropriate for the error in handle */
void throw_sqlite3_exception(JNIEnv* env, sqlite3* handle) {
throw_sqlite3_exception(env, handle, NULL);
}
/* throw a SQLiteException with the given message */
void throw_sqlite3_exception(JNIEnv* env, const char* message) {
throw_sqlite3_exception(env, NULL, message);
}
/* throw a SQLiteException with a message appropriate for the error in handle
concatenated with the given message
*/
void throw_sqlite3_exception(JNIEnv* env, sqlite3* handle, const char* message) {
if (handle) {
// get the error code and message from the SQLite connection
// the error message may contain more information than the error code
// because it is based on the extended error code rather than the simplified
// error code that SQLite normally returns.
throw_sqlite3_exception(env, sqlite3_extended_errcode(handle),
sqlite3_errmsg(handle), message);
} else {
// we use SQLITE_OK so that a generic SQLiteException is thrown;
// any code not specified in the switch statement below would do.
throw_sqlite3_exception(env, SQLITE_OK, "unknown error", message);
}
}
/* throw a SQLiteException for a given error code
* should only be used when the database connection is not available because the
* error information will not be quite as rich */
void throw_sqlite3_exception_errcode(JNIEnv* env, int errcode, const char* message) {
throw_sqlite3_exception(env, errcode, "unknown error", message);
}
/* throw a SQLiteException for a given error code, sqlite3message, and
user message
*/
void throw_sqlite3_exception(JNIEnv* env, int errcode,
const char* sqlite3Message, const char* message) {
const char* exceptionClass;
switch (errcode & 0xff) { /* mask off extended error code */
case SQLITE_IOERR:
exceptionClass = "android/database/sqlite/SQLiteDiskIOException";
break;
case SQLITE_CORRUPT:
case SQLITE_NOTADB: // treat "unsupported file format" error as corruption also
exceptionClass = "android/database/sqlite/SQLiteDatabaseCorruptException";
break;
case SQLITE_CONSTRAINT:
exceptionClass = "android/database/sqlite/SQLiteConstraintException";
break;
case SQLITE_ABORT:
exceptionClass = "android/database/sqlite/SQLiteAbortException";
break;
case SQLITE_DONE:
exceptionClass = "android/database/sqlite/SQLiteDoneException";
sqlite3Message = NULL; // SQLite error message is irrelevant in this case
break;
case SQLITE_FULL:
exceptionClass = "android/database/sqlite/SQLiteFullException";
break;
case SQLITE_MISUSE:
exceptionClass = "android/database/sqlite/SQLiteMisuseException";
break;
case SQLITE_PERM:
exceptionClass = "android/database/sqlite/SQLiteAccessPermException";
break;
case SQLITE_BUSY:
exceptionClass = "android/database/sqlite/SQLiteDatabaseLockedException";
break;
case SQLITE_LOCKED:
exceptionClass = "android/database/sqlite/SQLiteTableLockedException";
break;
case SQLITE_READONLY:
exceptionClass = "android/database/sqlite/SQLiteReadOnlyDatabaseException";
break;
case SQLITE_CANTOPEN:
exceptionClass = "android/database/sqlite/SQLiteCantOpenDatabaseException";
break;
case SQLITE_TOOBIG:
exceptionClass = "android/database/sqlite/SQLiteBlobTooBigException";
break;
case SQLITE_RANGE:
exceptionClass = "android/database/sqlite/SQLiteBindOrColumnIndexOutOfRangeException";
break;
case SQLITE_NOMEM:
exceptionClass = "android/database/sqlite/SQLiteOutOfMemoryException";
break;
case SQLITE_MISMATCH:
exceptionClass = "android/database/sqlite/SQLiteDatatypeMismatchException";
break;
case SQLITE_INTERRUPT:
exceptionClass = "android/os/OperationCanceledException";
break;
default:
exceptionClass = "android/database/sqlite/SQLiteException";
break;
}
if (sqlite3Message) {
String8 fullMessage;
fullMessage.append(sqlite3Message);
fullMessage.appendFormat(" (code %d)", errcode); // print extended error code
if (message) {
fullMessage.append(": ");
fullMessage.append(message);
}
jniThrowException(env, exceptionClass, fullMessage.string());
} else {
jniThrowException(env, exceptionClass, message);
}
}
} // namespace android
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