summaryrefslogtreecommitdiff
path: root/src/components/utils/src/sqlite_wrapper/sql_database.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/components/utils/src/sqlite_wrapper/sql_database.cc')
-rw-r--r--src/components/utils/src/sqlite_wrapper/sql_database.cc122
1 files changed, 122 insertions, 0 deletions
diff --git a/src/components/utils/src/sqlite_wrapper/sql_database.cc b/src/components/utils/src/sqlite_wrapper/sql_database.cc
new file mode 100644
index 0000000000..4763ddc776
--- /dev/null
+++ b/src/components/utils/src/sqlite_wrapper/sql_database.cc
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2013, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Ford Motor Company nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "utils/sqlite_wrapper/sql_database.h"
+#include <sqlite3.h>
+
+namespace utils {
+namespace dbms {
+
+namespace {
+const char* kInMemory = ":memory:";
+const char* kExtension = ".sqlite";
+} // namespace
+
+SQLDatabase::SQLDatabase()
+ : conn_(NULL), database_path_(kInMemory), error_(SQLITE_OK) {}
+
+SQLDatabase::SQLDatabase(const std::string& database_path,
+ const std::string& connection_name)
+ : conn_(NULL)
+ , database_path_(database_path + kExtension)
+ , connection_name_(connection_name)
+ , error_(SQLITE_OK) {}
+
+SQLDatabase::~SQLDatabase() {
+ Close();
+}
+
+bool SQLDatabase::Open() {
+ sync_primitives::AutoLock auto_lock(conn_lock_);
+ if (conn_)
+ return true;
+ error_ = sqlite3_open(database_path_.c_str(), &conn_);
+ return error_ == SQLITE_OK;
+ return true;
+}
+
+bool SQLDatabase::IsReadWrite() {
+ const char* schema = "main";
+ return sqlite3_db_readonly(conn_, schema) == 0;
+ return true;
+}
+
+void SQLDatabase::Close() {
+ if (!conn_) {
+ return;
+ }
+
+ sync_primitives::AutoLock auto_lock(conn_lock_);
+ error_ = sqlite3_close(conn_);
+ if (error_ == SQLITE_OK) {
+ conn_ = NULL;
+ }
+}
+
+bool SQLDatabase::BeginTransaction() {
+ return Exec("BEGIN TRANSACTION");
+}
+
+bool SQLDatabase::CommitTransaction() {
+ return Exec("COMMIT TRANSACTION");
+}
+
+bool SQLDatabase::RollbackTransaction() {
+ return Exec("ROLLBACK TRANSACTION");
+}
+
+bool SQLDatabase::Exec(const std::string& query) {
+ sync_primitives::AutoLock auto_lock(conn_lock_);
+ error_ = sqlite3_exec(conn_, query.c_str(), NULL, NULL, NULL);
+ return error_ == SQLITE_OK;
+}
+
+SQLError SQLDatabase::LastError() const {
+ return SQLError(Error(error_));
+}
+
+bool SQLDatabase::HasErrors() const {
+ return Error(error_) != OK;
+}
+sqlite3* SQLDatabase::conn() const {
+ return conn_;
+}
+
+std::string SQLDatabase::get_path() const {
+ return database_path_;
+}
+
+bool SQLDatabase::Backup() {
+ return true;
+}
+} // namespace dbms
+} // namespace utils