Move app/sql/* files to sql/ directory.

app/sql/meta_table.cc

Index: app/sql/meta_table.cc
diff --git a/app/sql/meta_table.cc b/app/sql/meta_table.cc
deleted file mode 100644
index 2700d6725440535d6d36c048c6756f8abcdf29c5..0000000000000000000000000000000000000000
--- a/app/sql/meta_table.cc
+++ /dev/null
@@ -1,152 +0,0 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "app/sql/meta_table.h"
-
-#include "app/sql/connection.h"
-#include "app/sql/statement.h"
-#include "base/logging.h"
-#include "base/string_util.h"
-
-namespace sql {
-
-// Key used in our meta table for version numbers.
-static const char kVersionKey[] = "version";
-static const char kCompatibleVersionKey[] = "last_compatible_version";
-
-MetaTable::MetaTable() : db_(NULL) {
-}
-
-MetaTable::~MetaTable() {
-}
-
-// static
-bool MetaTable::DoesTableExist(sql::Connection* db) {
-  DCHECK(db);
-  return db->DoesTableExist("meta");
-}
-
-bool MetaTable::Init(Connection* db, int version, int compatible_version) {
-  DCHECK(!db_ && db);
-  db_ = db;
-  if (!DoesTableExist(db)) {
-    if (!db_->Execute("CREATE TABLE meta"
-        "(key LONGVARCHAR NOT NULL UNIQUE PRIMARY KEY,"
-         "value LONGVARCHAR)"))
-      return false;
-
-    // Note: there is no index over the meta table. We currently only have a
-    // couple of keys, so it doesn't matter. If we start storing more stuff in
-    // there, we should create an index.
-    SetVersionNumber(version);
-    SetCompatibleVersionNumber(compatible_version);
-  }
-  return true;
-}
-
-void MetaTable::Reset() {
-  db_ = NULL;
-}
-
-bool MetaTable::SetValue(const char* key, const std::string& value) {
-  Statement s;
-  if (!PrepareSetStatement(&s, key))
-    return false;
-  s.BindString(1, value);
-  return s.Run();
-}
-
-bool MetaTable::GetValue(const char* key, std::string* value) {
-  Statement s;
-  if (!PrepareGetStatement(&s, key))
-    return false;
-
-  *value = s.ColumnString(0);
-  return true;
-}
-
-bool MetaTable::SetValue(const char* key, int value) {
-  Statement s;
-  if (!PrepareSetStatement(&s, key))
-    return false;
-
-  s.BindInt(1, value);
-  return s.Run();
-}
-
-bool MetaTable::GetValue(const char* key, int* value) {
-  Statement s;
-  if (!PrepareGetStatement(&s, key))
-    return false;
-
-  *value = s.ColumnInt(0);
-  return true;
-}
-
-bool MetaTable::SetValue(const char* key, int64 value) {
-  Statement s;
-  if (!PrepareSetStatement(&s, key))
-    return false;
-  s.BindInt64(1, value);
-  return s.Run();
-}
-
-bool MetaTable::GetValue(const char* key, int64* value) {
-  Statement s;
-  if (!PrepareGetStatement(&s, key))
-    return false;
-
-  *value = s.ColumnInt64(0);
-  return true;
-}
-
-void MetaTable::SetVersionNumber(int version) {
-  SetValue(kVersionKey, version);
-}
-
-int MetaTable::GetVersionNumber() {
-  int version = 0;
-  if (!GetValue(kVersionKey, &version))
-    return 0;
-  return version;
-}
-
-void MetaTable::SetCompatibleVersionNumber(int version) {
-  SetValue(kCompatibleVersionKey, version);
-}
-
-int MetaTable::GetCompatibleVersionNumber() {
-  int version = 0;
-  if (!GetValue(kCompatibleVersionKey, &version))
-    return 0;
-  return version;
-}
-
-bool MetaTable::PrepareSetStatement(Statement* statement, const char* key) {
-  DCHECK(db_ && statement);
-  statement->Assign(db_->GetCachedStatement(SQL_FROM_HERE,
-      "INSERT OR REPLACE INTO meta (key,value) VALUES (?,?)"));
-  if (!statement->is_valid()) {
-    NOTREACHED() << db_->GetErrorMessage();
-    return false;
-  }
-  statement->BindCString(0, key);
-  return true;
-}
-
-bool MetaTable::PrepareGetStatement(Statement* statement, const char* key) {
-  DCHECK(db_ && statement);
-  statement->Assign(db_->GetCachedStatement(SQL_FROM_HERE,
-      "SELECT value FROM meta WHERE key=?"));
-  if (!statement->is_valid()) {
-    NOTREACHED() << db_->GetErrorMessage();
-    return false;
-  }
-  statement->BindCString(0, key);
-  if (!statement->Step())
-    return false;
-  return true;
-}
-
-}  // namespace sql