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/**
* Copyright 2009 Taro L. Saito
*
* 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.
*--------------------------------------------------------------------------*/
//--------------------------------------
// sqlite-jdbc Project
//
// SQLiteConfig.java
// Since: Dec 8, 2009
//
// $URL$
// $Author$
//--------------------------------------
package org.sqlite;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.DriverPropertyInfo;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.HashSet;
import java.util.Properties;
/**
* SQLite Configuration
*
* See also http://www.sqlite.org/pragma.html
*
* @author leo
*
*/
public class SQLiteConfig
{
private final Properties pragmaTable;
private int openModeFlag = 0x00;
private TransactionMode transactionMode;
public final int busyTimeout;
/* Date storage class*/
public final static String DEFAULT_DATE_STRING_FORMAT = "yyyy-MM-dd HH:mm:ss.SSS";
public DateClass dateClass;
public DatePrecision datePrecision;
public long dateMultiplier;
public String dateStringFormat;
/**
* Default constructor.
*/
public SQLiteConfig() {
this(new Properties());
}
/**
* Creates an SQLite configuration object using values from the given
* property object.
* @param prop The properties to apply to the configuration.
*/
public SQLiteConfig(Properties prop) {
this.pragmaTable = prop;
String openMode = pragmaTable.getProperty(Pragma.OPEN_MODE.pragmaName);
if (openMode != null) {
openModeFlag = Integer.parseInt(openMode);
}
else {
// set the default open mode of SQLite3
setOpenMode(SQLiteOpenMode.READWRITE);
setOpenMode(SQLiteOpenMode.CREATE);
}
openMode = pragmaTable.getProperty(Pragma.SHARED_CACHE.pragmaName);
setOpenMode(SQLiteOpenMode.OPEN_URI); // Enable URI filenames
transactionMode = TransactionMode.getMode(
pragmaTable.getProperty(Pragma.TRANSACTION_MODE.pragmaName, TransactionMode.DEFFERED.name()));
dateClass = DateClass.getDateClass(pragmaTable.getProperty(Pragma.DATE_CLASS.pragmaName, DateClass.INTEGER.name()));
datePrecision = DatePrecision.getPrecision(pragmaTable.getProperty(Pragma.DATE_PRECISION.pragmaName, DatePrecision.MILLISECONDS.name()));
dateMultiplier = (datePrecision == DatePrecision.MILLISECONDS) ? 1L : 1000L;
dateStringFormat = pragmaTable.getProperty(Pragma.DATE_STRING_FORMAT.pragmaName, DEFAULT_DATE_STRING_FORMAT);
busyTimeout = Integer.parseInt(pragmaTable.getProperty(Pragma.BUSY_TIMEOUT.pragmaName, "3000"));
}
/**
* Create a new JDBC connection using the current configuration
* @return The connection.
* @throws SQLException
*/
public Connection createConnection(String url) throws SQLException {
return JDBC.createConnection(url, toProperties());
}
/**
* Configures a connection.
* @param conn The connection to configure.
* @throws SQLException
*/
public void apply(Connection conn) throws SQLException {
HashSet pragmaParams = new HashSet();
for (Pragma each : Pragma.values()) {
pragmaParams.add(each.pragmaName);
}
pragmaParams.remove(Pragma.OPEN_MODE.pragmaName);
pragmaParams.remove(Pragma.SHARED_CACHE.pragmaName);
pragmaParams.remove(Pragma.LOAD_EXTENSION.pragmaName);
pragmaParams.remove(Pragma.DATE_PRECISION.pragmaName);
pragmaParams.remove(Pragma.DATE_CLASS.pragmaName);
pragmaParams.remove(Pragma.DATE_STRING_FORMAT.pragmaName);
Statement stat = conn.createStatement();
try {
for (Object each : pragmaTable.keySet()) {
String key = each.toString();
if (!pragmaParams.contains(key)) {
continue;
}
String value = pragmaTable.getProperty(key);
if (value != null) {
stat.execute(String.format("pragma %s=%s", key, value));
}
}
}
finally {
if (stat != null) {
stat.close();
}
}
}
/**
* Sets a pragma to the given boolean value.
* @param pragma The pragma to set.
* @param flag The boolean value.
*/
private void set(Pragma pragma, boolean flag) {
setPragma(pragma, Boolean.toString(flag));
}
/**
* Sets a pragma to the given int value.
* @param pragma The pragma to set.
* @param num The int value.
*/
private void set(Pragma pragma, int num) {
setPragma(pragma, Integer.toString(num));
}
/**
* Checks if the provided value is the default for a given pragma.
* @param pragma The pragma on which to check.
* @param defaultValue The value to check for.
* @return True if the given value is the default value; false otherwise.
*/
private boolean getBoolean(Pragma pragma, String defaultValue) {
return Boolean.parseBoolean(pragmaTable.getProperty(pragma.pragmaName, defaultValue));
}
/**
* Checks if the shared cache option is turned on.
* @return True if turned on; false otherwise.
*/
public boolean isEnabledSharedCache() {
return getBoolean(Pragma.SHARED_CACHE, "false");
}
/**
* Checks if the load extension option is turned on.
* @return True if turned on; false otherwise.
*/
public boolean isEnabledLoadExtension() {
return getBoolean(Pragma.LOAD_EXTENSION, "false");
}
/**
* @return The open mode flags.
*/
public int getOpenModeFlags() {
return openModeFlag;
}
/**
* Sets a pragma's value.
* @param pragma The pragma to change.
* @param value The value to set it to.
*/
public void setPragma(Pragma pragma, String value) {
pragmaTable.put(pragma.pragmaName, value);
}
/**
* Convert this configuration into a Properties object, which can be
* passed to the {@link DriverManager#getConnection(String, Properties)}.
* @return The property object.
*/
public Properties toProperties() {
pragmaTable.setProperty(Pragma.OPEN_MODE.pragmaName, Integer.toString(openModeFlag));
pragmaTable.setProperty(Pragma.TRANSACTION_MODE.pragmaName, transactionMode.getValue());
pragmaTable.setProperty(Pragma.DATE_CLASS.pragmaName, dateClass.getValue());
pragmaTable.setProperty(Pragma.DATE_PRECISION.pragmaName, datePrecision.getValue());
pragmaTable.setProperty(Pragma.DATE_STRING_FORMAT.pragmaName, dateStringFormat);
return pragmaTable;
}
/**
* @return Array of DriverPropertyInfo objects.
*/
static DriverPropertyInfo[] getDriverPropertyInfo() {
Pragma[] pragma = Pragma.values();
DriverPropertyInfo[] result = new DriverPropertyInfo[pragma.length];
int index = 0;
for (Pragma p : Pragma.values()) {
DriverPropertyInfo di = new DriverPropertyInfo(p.pragmaName, null);
di.choices = p.choices;
di.description = p.description;
di.required = false;
result[index++] = di;
}
return result;
}
private static final String[] OnOff = new String[] { "true", "false" };
public static enum Pragma {
// Parameters requiring SQLite3 API invocation
OPEN_MODE("open_mode", "Database open-mode flag", null),
SHARED_CACHE("shared_cache", "Enable SQLite Shared-Cache mode, native driver only", OnOff),
LOAD_EXTENSION("enable_load_extension", "Enable SQLite load_extention() function, native driver only", OnOff),
// Pragmas that can be set after opening the database
CACHE_SIZE("cache_size"),
CASE_SENSITIVE_LIKE("case_sensitive_like", OnOff),
COUNT_CHANGES("count_changes", OnOff),
DEFAULT_CACHE_SIZE("default_cache_size"),
EMPTY_RESULT_CALLBACKS("empty_result_callback", OnOff),
ENCODING("encoding", toStringArray(Encoding.values())),
FOREIGN_KEYS("foreign_keys", OnOff),
FULL_COLUMN_NAMES("full_column_names", OnOff),
FULL_SYNC("fullsync", OnOff),
INCREMENTAL_VACUUM("incremental_vacuum"),
JOURNAL_MODE("journal_mode", toStringArray(JournalMode.values())),
JOURNAL_SIZE_LIMIT("journal_size_limit"),
LEGACY_FILE_FORMAT("legacy_file_format", OnOff),
LOCKING_MODE("locking_mode", toStringArray(LockingMode.values())),
PAGE_SIZE("page_size"),
MAX_PAGE_COUNT("max_page_count"),
READ_UNCOMMITED("read_uncommited", OnOff),
RECURSIVE_TRIGGERS("recursive_triggers", OnOff),
REVERSE_UNORDERED_SELECTS("reverse_unordered_selects", OnOff),
SHORT_COLUMN_NAMES("short_column_names", OnOff),
SYNCHRONOUS("synchronous", toStringArray(SynchronousMode.values())),
TEMP_STORE("temp_store", toStringArray(TempStore.values())),
TEMP_STORE_DIRECTORY("temp_store_directory"),
USER_VERSION("user_version"),
// Others
TRANSACTION_MODE("transaction_mode", toStringArray(TransactionMode.values())),
DATE_PRECISION("date_precision", "\"seconds\": Read and store integer dates as seconds from the Unix Epoch (SQLite standard).\n\"milliseconds\": (DEFAULT) Read and store integer dates as milliseconds from the Unix Epoch (Java standard).", toStringArray(DatePrecision.values())),
DATE_CLASS("date_class", "\"integer\": (Default) store dates as number of seconds or milliseconds from the Unix Epoch\n\"text\": store dates as a string of text\n\"real\": store dates as Julian Dates", toStringArray(DateClass.values())),
DATE_STRING_FORMAT("date_string_format", "Format to store and retrieve dates stored as text. Defaults to \"yyyy-MM-dd HH:mm:ss.SSS\"", null),
BUSY_TIMEOUT("busy_timeout", null);
public final String pragmaName;
public final String[] choices;
public final String description;
private Pragma(String pragmaName) {
this(pragmaName, null);
}
private Pragma(String pragmaName, String[] choices) {
this(pragmaName, null, choices);
}
private Pragma(String pragmaName, String description, String[] choices) {
this.pragmaName = pragmaName;
this.description = description;
this.choices = choices;
}
public final String getPragmaName()
{
return pragmaName;
}
}
/**
* Sets the open mode flags.
* @param mode The open mode.
* @see http://www.sqlite.org/c3ref/c_open_autoproxy.html
*/
public void setOpenMode(SQLiteOpenMode mode) {
openModeFlag |= mode.flag;
}
/**
* Re-sets the open mode flags.
* @param mode The open mode.
* @see http://www.sqlite.org/c3ref/c_open_autoproxy.html
*/
public void resetOpenMode(SQLiteOpenMode mode) {
openModeFlag &= ~mode.flag;
}
/**
* Enables or disables the sharing of the database cache and schema data
* structures between connections to the same database.
* @param enable True to enable; false to disable.
* @see www.sqlite.org/c3ref/enable_shared_cache.html
*/
public void setSharedCache(boolean enable) {
set(Pragma.SHARED_CACHE, enable);
}
/**
* Enables or disables extension loading.
* @param enable True to enable; false to disable.
* @see www.sqlite.org/c3ref/load_extension.html
*/
public void enableLoadExtension(boolean enable) {
set(Pragma.LOAD_EXTENSION, enable);
}
/**
* Sets the read-write mode for the database.
* @param readOnly True for read-only; otherwise read-write.
*/
public void setReadOnly(boolean readOnly) {
if (readOnly) {
setOpenMode(SQLiteOpenMode.READONLY);
resetOpenMode(SQLiteOpenMode.CREATE);
resetOpenMode(SQLiteOpenMode.READWRITE);
}
else {
setOpenMode(SQLiteOpenMode.READWRITE);
setOpenMode(SQLiteOpenMode.CREATE);
resetOpenMode(SQLiteOpenMode.READONLY);
}
}
/**
* Changes the maximum number of database disk pages that SQLite will hold
* in memory at once per open database file.
* @param numberOfPages Cache size in number of pages.
* @see www.sqlite.org/pragma.html#pragma_cache_size
*/
public void setCacheSize(int numberOfPages) {
set(Pragma.CACHE_SIZE, numberOfPages);
}
/**
* Enables or disables case sensitive for the LIKE operator.
* @param enable True to enable; false to disable.
* @see www.sqlite.org/pragma.html#pragma_case_sensitive_like
*/
public void enableCaseSensitiveLike(boolean enable) {
set(Pragma.CASE_SENSITIVE_LIKE, enable);
}
/**
* @deprecated
* Enables or disables the count-changes flag. When enabled, INSERT, UPDATE
* and DELETE statements return the number of rows they modified.
* @param enable True to enable; false to disable.
* @see www.sqlite.org/pragma.html#pragma_count_changes
*/
public void enableCountChanges(boolean enable) {
set(Pragma.COUNT_CHANGES, enable);
}
/**
* Sets the suggested maximum number of database disk pages that SQLite will
* hold in memory at once per open database file. The cache size set here
* persists across database connections.
* @param numberOfPages Cache size in number of pages.
* @see www.sqlite.org/pragma.html#pragma_cache_size
*/
public void setDefaultCacheSize(int numberOfPages) {
set(Pragma.DEFAULT_CACHE_SIZE, numberOfPages);
}
/**
* @deprecated
* Enables or disables the empty_result_callbacks flag.
* @param enable True to enable; false to disable.
* false.
* @see http://www.sqlite.org/pragma.html#pragma_empty_result_callbacks
*/
public void enableEmptyResultCallBacks(boolean enable) {
set(Pragma.EMPTY_RESULT_CALLBACKS, enable);
}
/**
* The common interface for retrieving the available pragma parameter values.
* @author leo
*/
private static interface PragmaValue
{
public String getValue();
}
/**
* Convert the given enum values to a string array
* @param list Array if PragmaValue.
* @return String array of Enum values
*/
private static String[] toStringArray(PragmaValue[] list) {
String[] result = new String[list.length];
for (int i = 0; i < list.length; i++) {
result[i] = list[i].getValue();
}
return result;
}
public static enum Encoding implements PragmaValue {
UTF8("'UTF-8'"),
UTF16("'UTF-16'"),
UTF16_LITTLE_ENDIAN("'UTF-16le'"),
UTF16_BIG_ENDIAN("'UTF-16be'"),
UTF_8(UTF8), // UTF-8
UTF_16(UTF16), // UTF-16
UTF_16LE(UTF16_LITTLE_ENDIAN), // UTF-16le
UTF_16BE(UTF16_BIG_ENDIAN); // UTF-16be
public final String typeName;
private Encoding(String typeName) {
this.typeName = typeName;
}
private Encoding(Encoding encoding) {
this.typeName = encoding.getValue();
}
public String getValue() {
return typeName;
}
public static Encoding getEncoding(String value) {
return valueOf(value.replaceAll("-", "_").toUpperCase());
}
}
public static enum JournalMode implements PragmaValue {
DELETE, TRUNCATE, PERSIST, MEMORY, WAL, OFF;
public String getValue() {
return name();
}
}
/**
* Sets the text encoding used by the main database.
* @param encoding One of {@link Encoding}
* @see www.sqlite.org/pragma.html#pragma_encoding
*/
public void setEncoding(Encoding encoding) {
setPragma(Pragma.ENCODING, encoding.typeName);
}
/**
* Whether to enforce foreign key constraints. This setting affects the
* execution of all statements prepared using the database connection,
* including those prepared before the setting was changed.
* @param enforce True to enable; false to disable.
* @see www.sqlite.org/pragma.html#pragma_foreign_keys
*/
public void enforceForeignKeys(boolean enforce) {
set(Pragma.FOREIGN_KEYS, enforce);
}
/**
* @deprecated
* Enables or disables the full_column_name flag. This flag together with
* the short_column_names flag determine the way SQLite assigns names to
* result columns of SELECT statements.
* @param enable True to enable; false to disable.
* @see www.sqlite.org/pragma.html#pragma_full_column_names
*/
public void enableFullColumnNames(boolean enable) {
set(Pragma.FULL_COLUMN_NAMES, enable);
}
/**
* Enables or disables the fullfsync flag. This flag determines whether or
* not the F_FULLFSYNC syncing method is used on systems that support it.
* The default value of the fullfsync flag is off. Only Mac OS X supports
* F_FULLFSYNC.
* @param enable True to enable; false to disable.
* @see www.sqlite.org/pragma.html#pragma_fullfsync
*/
public void enableFullSync(boolean enable) {
set(Pragma.FULL_SYNC, enable);
}
/**
* Sets the incremental_vacuum value; the number of pages to be removed from
* the freelist.
* The database file is truncated by the same amount.
* @param numberOfPagesToBeRemoved The number of pages to be removed.
* @see www.sqlite.org/pragma.html#pragma_incremental_vacuum
*/
public void incrementalVacuum(int numberOfPagesToBeRemoved) {
set(Pragma.INCREMENTAL_VACUUM, numberOfPagesToBeRemoved);
}
/**
* Sets the journal mode for databases associated with the current database
* connection.
* @param mode One of {@link JournalMode}
* @see www.sqlite.org/pragma.html#pragma_journal_mode
*/
public void setJournalMode(JournalMode mode) {
setPragma(Pragma.JOURNAL_MODE, mode.name());
}
// public void setJournalMode(String databaseName, JournalMode mode) {
// setPragma(databaseName, Pragma.JOURNAL_MODE, mode.name());
// }
/**
* Sets the journal_size_limit. This setting limits the size of the
* rollback-journal and WAL files left in the file-system after transactions
* or checkpoints.
* @param limit Limit value in bytes. A negative number implies no limit.
* @see www.sqlite.org/pragma.html#pragma_journal_size_limit
*/
public void setJounalSizeLimit(int limit) {
set(Pragma.JOURNAL_SIZE_LIMIT, limit);
}
/**
* Sets the value of the legacy_file_format flag. When this flag is enabled,
* new SQLite databases are created in a file format that is readable and
* writable by all versions of SQLite going back to 3.0.0. When the flag is
* off, new databases are created using the latest file format which might
* not be readable or writable by versions of SQLite prior to 3.3.0.
* @param use True to turn on legacy file format; false to turn off.
* @see www.sqlite.org/pragma.html#pragma_legacy_file_format
*/
public void useLegacyFileFormat(boolean use) {
set(Pragma.LEGACY_FILE_FORMAT, use);
}
public static enum LockingMode implements PragmaValue {
NORMAL, EXCLUSIVE;
public String getValue() {
return name();
}
}
/**
* Sets the database connection locking-mode.
* @param mode One of {@link LockingMode}
* @see www.sqlite.org/pragma.html#pragma_locking_mode
*/
public void setLockingMode(LockingMode mode) {
setPragma(Pragma.LOCKING_MODE, mode.name());
}
// public void setLockingMode(String databaseName, LockingMode mode) {
// setPragma(databaseName, Pragma.LOCKING_MODE, mode.name());
// }
/**
* Sets the page size of the database. The page size must be a power of two
* between 512 and 65536 inclusive.
* @param numBytes A power of two between 512 and 65536 inclusive.
* @see www.sqlite.org/pragma.html#pragma_page_size
*/
public void setPageSize(int numBytes) {
set(Pragma.PAGE_SIZE, numBytes);
}
/**
* Sets the maximum number of pages in the database file.
* @param numPages Number of pages.
* @see www.sqlite.org/pragma.html#pragma_max_page_count
*/
public void setMaxPageCount(int numPages) {
set(Pragma.MAX_PAGE_COUNT, numPages);
}
/**
* Enables or disables useReadUncommitedIsolationMode.
* @param useReadUncommitedIsolationMode True to turn on; false to disable.
* disabled otherwise.
* @see www.sqlite.org/pragma.html#pragma_read_uncommitted
*/
public void setReadUncommited(boolean useReadUncommitedIsolationMode) {
set(Pragma.READ_UNCOMMITED, useReadUncommitedIsolationMode);
}
/**
* Enables or disables the recursive trigger capability.
* @param enable True to enable the recursive trigger capability.
* @see www.sqlite.org/pragma.html#pragma_recursive_triggers
*/
public void enableRecursiveTriggers(boolean enable) {
set(Pragma.RECURSIVE_TRIGGERS, enable);
}
/**
* Enables or disables the reverse_unordered_selects flag. This setting
* causes SELECT statements without an ORDER BY clause to emit their results
* in the reverse order of what they normally would. This can help debug
* applications that are making invalid assumptions about the result order.
* @param enable True to enable reverse_unordered_selects.
* @see www.sqlite.org/pragma.html#pragma_reverse_unordered_selects
*/
public void enableReverseUnorderedSelects(boolean enable) {
set(Pragma.REVERSE_UNORDERED_SELECTS, enable);
}
/**
* Enables or disables the short_column_names flag. This flag affects the
* way SQLite names columns of data returned by SELECT statements.
* @param enable True to enable short_column_names.
* @see www.sqlite.org/pragma.html#pragma_short_column_names
*/
public void enableShortColumnNames(boolean enable) {
set(Pragma.SHORT_COLUMN_NAMES, enable);
}
public static enum SynchronousMode implements PragmaValue {
OFF, NORMAL, FULL;
public String getValue() {
return name();
}
}
/**
* Changes the setting of the "synchronous" flag.
* @param mode One of {@link SynchronousMode}:
*
OFF - SQLite continues without syncing as soon as it has handed
* data off to the operating system
*
NORMAL - the SQLite database engine will still sync at the most
* critical moments, but less often than in FULL mode
*
FULL - the SQLite database engine will use the xSync method of the
* VFS to ensure that all content is safely written to the disk surface
* prior to continuing. This ensures that an operating system crash or power
* failure will not corrupt the database.
* @see www.sqlite.org/pragma.html#pragma_synchronous
*/
public void setSynchronous(SynchronousMode mode) {
setPragma(Pragma.SYNCHRONOUS, mode.name());
}
public static enum TempStore implements PragmaValue {
DEFAULT, FILE, MEMORY;
public String getValue() {
return name();
}
}
/**
* Changes the setting of the "temp_store" parameter.
* @param storeType One of {@link TempStore}:
*
DEFAULT - the compile-time C preprocessor macro SQLITE_TEMP_STORE
* is used to determine where temporary tables and indices are stored
*
FILE - temporary tables and indices are kept in as if they were pure
* in-memory databases memory
*
MEMORY - temporary tables and indices are stored in a file.
* @see www.sqlite.org/pragma.html#pragma_temp_store
*/
public void setTempStore(TempStore storeType) {
setPragma(Pragma.TEMP_STORE, storeType.name());
}
/**
* Changes the value of the sqlite3_temp_directory global variable, which many operating-system
* interface backends use to determine where to store temporary tables and indices.
* @param directoryName Directory name for storing temporary tables and indices.
* @see www.sqlite.org/pragma.html#pragma_temp_store_directory
*/
public void setTempStoreDirectory(String directoryName) {
setPragma(Pragma.TEMP_STORE_DIRECTORY, String.format("'%s'", directoryName));
}
/**
* Set the value of the user-version. The user-version is not used
* internally by SQLite. It may be used by applications for any purpose. The
* value is stored in the database header at offset 60.
* @param version A big-endian 32-bit signed integer.
* @see www.sqlite.org/pragma.html#pragma_user_version
*/
public void setUserVersion(int version) {
set(Pragma.USER_VERSION, version);
}
public static enum TransactionMode implements PragmaValue {
DEFFERED, IMMEDIATE, EXCLUSIVE;
public String getValue() {
return name();
}
public static TransactionMode getMode(String mode) {
return TransactionMode.valueOf(mode.toUpperCase());
}
}
/**
* Sets the mode that will be used to start transactions.
* @param transactionMode One of {@link TransactionMode}.
* @see http://www.sqlite.org/lang_transaction.html
*/
public void setTransactionMode(TransactionMode transactionMode) {
this.transactionMode = transactionMode;
}
/**
* Sets the mode that will be used to start transactions.
* @param transactionMode One of DEFFERED, IMMEDIATE or EXCLUSIVE.
* @see http://www.sqlite.org/lang_transaction.html
*/
public void setTransactionMode(String transactionMode) {
setTransactionMode(TransactionMode.getMode(transactionMode));
}
/**
* @return The transaction mode.
*/
public TransactionMode getTransactionMode() {
return transactionMode;
}
public static enum DatePrecision implements PragmaValue {
SECONDS, MILLISECONDS;
public String getValue() {
return name();
}
public static DatePrecision getPrecision(String precision) {
return DatePrecision.valueOf(precision.toUpperCase());
}
}
/**
* @param datePrecision One of SECONDS or MILLISECONDS
* @throws SQLException
*/
public void setDatePrecision(String datePrecision) throws SQLException {
this.datePrecision = DatePrecision.getPrecision(datePrecision);
}
public static enum DateClass implements PragmaValue {
INTEGER, TEXT, REAL;
public String getValue() {
return name();
}
public static DateClass getDateClass(String dateClass) {
return DateClass.valueOf(dateClass.toUpperCase());
}
}
/**
* @param dateClass One of INTEGER, TEXT or REAL
*/
public void setDateClass(String dateClass) {
this.dateClass = DateClass.getDateClass(dateClass);
}
/**
* @param dateStringFormat Format of date string
*/
public void setDateStringFormat(String dateStringFormat) {
this.dateStringFormat = dateStringFormat;
}
/**
* @param milliseconds Connect to DB timeout in milliseconds
*/
public void setBusyTimeout(String milliseconds) {
setPragma(Pragma.BUSY_TIMEOUT, milliseconds);
}
}
