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/* Copyright (c) 2001-2019, The HSQL Development Group
* 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 HSQL Development Group 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 HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
* 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.
*/
package org.hsqldb.persist;
import java.util.Enumeration;
import org.hsqldb.Database;
import org.hsqldb.error.Error;
import org.hsqldb.error.ErrorCode;
import org.hsqldb.lib.HashMap;
import org.hsqldb.lib.HashSet;
import org.hsqldb.lib.Iterator;
import org.hsqldb.lib.Set;
import org.hsqldb.lib.StringUtil;
/**
* Manages a .properties file for a database.
*
* @author Fred Toussi (fredt@users dot sourceforge.net)
* @version 2.5.0
* @since 1.7.0
*/
public class HsqlDatabaseProperties extends HsqlProperties {
private static final String hsqldb_method_class_names =
"hsqldb.method_class_names";
public static final String textdb_allow_full_path =
"textdb.allow_full_path";
private static HashSet accessibleJavaMethodNames;
private static boolean allowFullPath;
static {
try {
String prop = System.getProperty(hsqldb_method_class_names);
if (prop != null) {
accessibleJavaMethodNames = new HashSet();
String[] names = StringUtil.split(prop, ";");
for (int i = 0; i < names.length; i++) {
accessibleJavaMethodNames.add(names[i]);
}
}
prop = System.getProperty(textdb_allow_full_path);
if (prop != null) {
if (Boolean.valueOf(prop)) {
allowFullPath = true;
}
}
} catch (Exception e) {}
}
/**
* If the system property "hsqldb.method_class_names" is not set, then
* static methods of all available Java classes can be accessed as functions
* in HSQLDB. If the property is set, then only the list of semicolon
* separated method names becomes accessible. An empty property value means
* no class is accessible.
*
* A property value that ends with .* is treated as a wild card and allows
* access to all classe or method names formed by substitution of the
* asterisk.
*
* All methods of java.lang.Math are always accessible.
*/
public static boolean supportsJavaMethod(String name) {
if (accessibleJavaMethodNames == null) {
return true;
}
if (name.startsWith("java.lang.Math.")) {
return true;
}
if (accessibleJavaMethodNames.contains(name)) {
return true;
}
Iterator it = accessibleJavaMethodNames.iterator();
while (it.hasNext()) {
String className = (String) it.next();
int limit = className.lastIndexOf(".*");
if (limit < 1) {
continue;
}
if (name.startsWith(className.substring(0, limit + 1))) {
return true;
}
}
return false;
}
// accessibility
public static final int SYSTEM_PROPERTY = 0;
public static final int FILE_PROPERTY = 1;
public static final int SQL_PROPERTY = 2;
// db files modified
public static final int FILES_NOT_MODIFIED = 0;
public static final int FILES_MODIFIED = 1;
public static final int FILES_MODIFIED_NEW = 2;
public static final int FILES_NEW = 3;
private static final String MODIFIED_NO = "no";
private static final String MODIFIED_YES = "yes";
private static final String MODIFIED_YES_NEW = "yes-new-files";
private static final String MODIFIED_NO_NEW = "no-new-files";
// allowed property metadata
private static final HashMap dbMeta = new HashMap(67);
private static final HashMap textMeta = new HashMap(17);
// versions
public static final String VERSION_STRING_1_8_0 = "1.8.0";
public static final String PRODUCT_NAME = "HSQL Database Engine";
//#ifdef JAVA8
public static final String THIS_VERSION = "2.5.0";
public static final String THIS_FULL_VERSION = "2.5.0";
public static final int MAJOR = 2,
MINOR = 5,
REVISION = 0;
//#else
/*
public static final String THIS_VERSION = "2.3.7";
public static final String THIS_FULL_VERSION = "2.3.7";
public static final int MAJOR = 2,
MINOR = 3,
REVISION = 7;
*/
//#endif JAVA8
/**
* system properties supported by HSQLDB
*/
public static final String system_lockfile_poll_retries_property =
"hsqldb.lockfile_poll_retries";
public static final String system_max_char_or_varchar_display_size =
"hsqldb.max_char_or_varchar_display_size";
//
public static final String hsqldb_inc_backup = "hsqldb.inc_backup";
//
public static final String hsqldb_version = "version";
public static final String hsqldb_readonly = "readonly";
private static final String hsqldb_modified = "modified";
//
public static final String tx_timestamp = "tx_timestamp";
//
public static final String hsqldb_cache_version = "hsqldb.cache_version";
//
public static final String runtime_gc_interval = "runtime.gc_interval";
//
public static final String url_ifexists = "ifexists";
public static final String url_create = "create";
public static final String url_default_schema = "default_schema";
public static final String url_check_props = "check_props";
public static final String url_get_column_name = "get_column_name";
public static final String url_close_result = "close_result";
public static final String url_allow_empty_batch = "allow_empty_batch";
public static final String url_memory_lobs = "memory_lobs";
//
public static final String url_shutdown = "shutdown";
public static final String url_recover = "recover";
public static final String url_tls_wrapper = "tls_wrapper";
//
public static final String url_crypt_key = "crypt_key";
public static final String url_crypt_type = "crypt_type";
public static final String url_crypt_provider = "crypt_provider";
public static final String url_crypt_iv = "crypt_iv";
public static final String url_crypt_lobs = "crypt_lobs";
//
public static final String hsqldb_tx = "hsqldb.tx";
public static final String hsqldb_tx_level = "hsqldb.tx_level";
public static final String hsqldb_tx_conflict_rollback =
"hsqldb.tx_conflict_rollback";
public static final String hsqldb_tx_interrupt_rollback =
"hsqldb.tx_interrupt_rollback";
public static final String hsqldb_applog = "hsqldb.applog";
public static final String hsqldb_sqllog = "hsqldb.sqllog";
public static final String hsqldb_lob_file_scale = "hsqldb.lob_file_scale";
public static final String hsqldb_lob_file_compressed =
"hsqldb.lob_compressed";
public static final String hsqldb_cache_file_scale =
"hsqldb.cache_file_scale";
public static final String hsqldb_cache_free_count =
"hsqldb.cache_free_count";
public static final String hsqldb_cache_rows = "hsqldb.cache_rows";
public static final String hsqldb_cache_size = "hsqldb.cache_size";
public static final String hsqldb_default_table_type =
"hsqldb.default_table_type";
public static final String hsqldb_defrag_limit = "hsqldb.defrag_limit";
public static final String hsqldb_files_readonly = "files_readonly";
public static final String hsqldb_lock_file = "hsqldb.lock_file";
public static final String hsqldb_log_data = "hsqldb.log_data";
public static final String hsqldb_log_size = "hsqldb.log_size";
public static final String hsqldb_nio_data_file = "hsqldb.nio_data_file";
public static final String hsqldb_nio_max_size = "hsqldb.nio_max_size";
public static final String hsqldb_script_format = "hsqldb.script_format";
public static final String hsqldb_temp_directory = "hsqldb.temp_directory";
public static final String hsqldb_result_max_memory_rows =
"hsqldb.result_max_memory_rows";
public static final String hsqldb_write_delay = "hsqldb.write_delay";
public static final String hsqldb_write_delay_millis =
"hsqldb.write_delay_millis";
public static final String hsqldb_full_log_replay =
"hsqldb.full_log_replay";
public static final String hsqldb_large_data = "hsqldb.large_data";
public static final String hsqldb_files_space = "hsqldb.files_space";
public static final String hsqldb_digest = "hsqldb.digest";
//
public static final String jdbc_translate_tti_types =
"jdbc.translate_tti_types";
//
public static final String sql_restrict_exec = "sql.restrict_exec";
public static final String sql_ref_integrity = "sql.ref_integrity";
public static final String sql_compare_in_locale = "sql.compare_in_locale";
public static final String sql_enforce_size = "sql.enforce_size";
public static final String sql_enforce_strict_size =
"sql.enforce_strict_size"; // synonym for sql_enforce_size
public static final String sql_enforce_refs = "sql.enforce_refs";
public static final String sql_enforce_names = "sql.enforce_names";
public static final String sql_regular_names = "sql.regular_names";
public static final String sql_enforce_types = "sql.enforce_types";
public static final String sql_enforce_tdcd = "sql.enforce_tdc_delete";
public static final String sql_enforce_tdcu = "sql.enforce_tdc_update";
public static final String sql_char_literal = "sql.char_literal";
public static final String sql_concat_nulls = "sql.concat_nulls";
public static final String sql_nulls_first = "sql.nulls_first";
public static final String sql_nulls_order = "sql.nulls_order";
public static final String sql_unique_nulls = "sql.unique_nulls";
public static final String sql_convert_trunc = "sql.convert_trunc";
public static final String sql_avg_scale = "sql.avg_scale";
public static final String sql_double_nan = "sql.double_nan";
public static final String sql_syntax_db2 = "sql.syntax_db2";
public static final String sql_syntax_mss = "sql.syntax_mss";
public static final String sql_syntax_mys = "sql.syntax_mys";
public static final String sql_syntax_ora = "sql.syntax_ora";
public static final String sql_syntax_pgs = "sql.syntax_pgs";
public static final String sql_longvar_is_lob = "sql.longvar_is_lob";
public static final String sql_pad_space = "sql.pad_space";
public static final String sql_ignore_case = "sql.ignore_case";
public static final String sql_live_object = "sql.live_object";
public static final String sql_sys_index_names = "sql.sys_index_names";
//
public static final String textdb_cache_scale = "textdb.cache_scale";
public static final String textdb_cache_size_scale =
"textdb.cache_size_scale";
public static final String textdb_cache_rows = "textdb.cache_rows";
public static final String textdb_cache_size = "textdb.cache_size";
public static final String textdb_all_quoted = "textdb.all_quoted";
public static final String textdb_encoding = "textdb.encoding";
public static final String textdb_ignore_first = "textdb.ignore_first";
public static final String textdb_quoted = "textdb.quoted";
public static final String textdb_fs = "textdb.fs";
public static final String textdb_vs = "textdb.vs";
public static final String textdb_lvs = "textdb.lvs";
public static final String textdb_qc = "textdb.qc";
//
public static final String hsqldb_min_reuse = "hsqldb.min_reuse";
static {
// text table defaults
textMeta.put(textdb_allow_full_path,
HsqlProperties.getMeta(textdb_allow_full_path,
SYSTEM_PROPERTY, allowFullPath));
textMeta.put(textdb_quoted,
HsqlProperties.getMeta(textdb_quoted, SQL_PROPERTY,
true));
textMeta.put(textdb_all_quoted,
HsqlProperties.getMeta(textdb_all_quoted, SQL_PROPERTY,
false));
textMeta.put(textdb_ignore_first,
HsqlProperties.getMeta(textdb_ignore_first, SQL_PROPERTY,
false));
textMeta.put(textdb_fs,
HsqlProperties.getMeta(textdb_fs, SQL_PROPERTY, ","));
textMeta.put(textdb_vs,
HsqlProperties.getMeta(textdb_vs, SQL_PROPERTY, null));
textMeta.put(textdb_lvs,
HsqlProperties.getMeta(textdb_lvs, SQL_PROPERTY, null));
textMeta.put(textdb_qc,
HsqlProperties.getMeta(textdb_qc, SQL_PROPERTY, "\""));
textMeta.put(textdb_encoding,
HsqlProperties.getMeta(textdb_encoding, SQL_PROPERTY,
"ISO-8859-1"));
textMeta.put(textdb_cache_scale,
HsqlProperties.getMeta(textdb_cache_scale, SQL_PROPERTY,
10, 8, 16));
textMeta.put(textdb_cache_size_scale,
HsqlProperties.getMeta(textdb_cache_size_scale,
SQL_PROPERTY, 10, 6, 20));
textMeta.put(textdb_cache_rows,
HsqlProperties.getMeta(textdb_cache_rows, SQL_PROPERTY,
1000, 100, 1000000));
textMeta.put(textdb_cache_size,
HsqlProperties.getMeta(textdb_cache_size, SQL_PROPERTY,
100, 10, 1000000));
dbMeta.putAll(textMeta);
// string defaults for protected props
dbMeta.put(hsqldb_version,
HsqlProperties.getMeta(hsqldb_version, FILE_PROPERTY,
null));
dbMeta.put(hsqldb_modified,
HsqlProperties.getMeta(hsqldb_modified, FILE_PROPERTY,
null));
dbMeta.put(hsqldb_cache_version,
HsqlProperties.getMeta(hsqldb_cache_version, FILE_PROPERTY,
null));
// boolean defaults for protected props
dbMeta.put(hsqldb_readonly,
HsqlProperties.getMeta(hsqldb_readonly, FILE_PROPERTY,
false));
dbMeta.put(hsqldb_files_readonly,
HsqlProperties.getMeta(hsqldb_files_readonly,
FILE_PROPERTY, false));
// string defaults for user defined props
dbMeta.put(hsqldb_tx,
HsqlProperties.getMeta(hsqldb_tx, SQL_PROPERTY, "LOCKS"));
dbMeta.put(hsqldb_tx_level,
HsqlProperties.getMeta(hsqldb_tx_level, SQL_PROPERTY,
"READ_COMMITTED"));
dbMeta.put(hsqldb_temp_directory,
HsqlProperties.getMeta(hsqldb_temp_directory, SQL_PROPERTY,
null));
dbMeta.put(hsqldb_default_table_type,
HsqlProperties.getMeta(hsqldb_default_table_type,
SQL_PROPERTY, "MEMORY"));
dbMeta.put(hsqldb_digest,
HsqlProperties.getMeta(hsqldb_digest, SQL_PROPERTY, "MD5"));
dbMeta.put(sql_live_object,
HsqlProperties.getMeta(sql_live_object, SQL_PROPERTY,
false));
dbMeta.put(tx_timestamp,
HsqlProperties.getMeta(tx_timestamp, SYSTEM_PROPERTY));
// boolean defaults for user defined props
dbMeta.put(hsqldb_tx_conflict_rollback,
HsqlProperties.getMeta(hsqldb_tx_conflict_rollback,
SQL_PROPERTY, true));
dbMeta.put(hsqldb_tx_interrupt_rollback,
HsqlProperties.getMeta(hsqldb_tx_interrupt_rollback,
SQL_PROPERTY, false));
dbMeta.put(jdbc_translate_tti_types,
HsqlProperties.getMeta(jdbc_translate_tti_types,
SQL_PROPERTY, true));
dbMeta.put(hsqldb_inc_backup,
HsqlProperties.getMeta(hsqldb_inc_backup, SQL_PROPERTY,
true));
dbMeta.put(hsqldb_lock_file,
HsqlProperties.getMeta(hsqldb_lock_file, SQL_PROPERTY,
true));
dbMeta.put(hsqldb_log_data,
HsqlProperties.getMeta(hsqldb_log_data, SQL_PROPERTY,
true));
dbMeta.put(hsqldb_nio_data_file,
HsqlProperties.getMeta(hsqldb_nio_data_file, SQL_PROPERTY,
true));
dbMeta.put(hsqldb_full_log_replay,
HsqlProperties.getMeta(hsqldb_full_log_replay,
SQL_PROPERTY, false));
dbMeta.put(hsqldb_write_delay,
HsqlProperties.getMeta(hsqldb_write_delay, SQL_PROPERTY,
true));
dbMeta.put(hsqldb_large_data,
HsqlProperties.getMeta(hsqldb_large_data, SQL_PROPERTY,
false));
dbMeta.put(sql_ref_integrity,
HsqlProperties.getMeta(sql_ref_integrity, SQL_PROPERTY,
true));
dbMeta.put(sql_restrict_exec,
HsqlProperties.getMeta(sql_restrict_exec, SQL_PROPERTY,
false));
// SQL reserved words not allowed as some identifiers
dbMeta.put(sql_enforce_names,
HsqlProperties.getMeta(sql_enforce_names, SQL_PROPERTY,
false));
dbMeta.put(sql_regular_names,
HsqlProperties.getMeta(sql_regular_names, SQL_PROPERTY,
true));
dbMeta.put(sql_enforce_refs,
HsqlProperties.getMeta(sql_enforce_refs, SQL_PROPERTY,
false));
// char padding to size and exception if data is too long
dbMeta.put(sql_enforce_size,
HsqlProperties.getMeta(sql_enforce_size, SQL_PROPERTY,
true));
dbMeta.put(sql_enforce_types,
HsqlProperties.getMeta(sql_enforce_types, SQL_PROPERTY,
false));
dbMeta.put(sql_enforce_tdcd,
HsqlProperties.getMeta(sql_enforce_tdcd, SQL_PROPERTY,
true));
dbMeta.put(sql_enforce_tdcu,
HsqlProperties.getMeta(sql_enforce_tdcu, SQL_PROPERTY,
true));
dbMeta.put(sql_char_literal,
HsqlProperties.getMeta(sql_char_literal, SQL_PROPERTY,
true));
dbMeta.put(sql_concat_nulls,
HsqlProperties.getMeta(sql_concat_nulls, SQL_PROPERTY,
true));
dbMeta.put(sql_nulls_first,
HsqlProperties.getMeta(sql_nulls_first, SQL_PROPERTY,
true));
dbMeta.put(sql_nulls_order,
HsqlProperties.getMeta(sql_nulls_order, SQL_PROPERTY,
true));
dbMeta.put(sql_unique_nulls,
HsqlProperties.getMeta(sql_unique_nulls, SQL_PROPERTY,
true));
dbMeta.put(sql_convert_trunc,
HsqlProperties.getMeta(sql_convert_trunc, SQL_PROPERTY,
true));
dbMeta.put(sql_avg_scale,
HsqlProperties.getMeta(sql_avg_scale, SQL_PROPERTY, 0, 0,
10));
dbMeta.put(sql_double_nan,
HsqlProperties.getMeta(sql_double_nan, SQL_PROPERTY, true));
dbMeta.put(sql_syntax_db2,
HsqlProperties.getMeta(sql_syntax_db2, SQL_PROPERTY,
false));
dbMeta.put(sql_syntax_mss,
HsqlProperties.getMeta(sql_syntax_mss, SQL_PROPERTY,
false));
dbMeta.put(sql_syntax_mys,
HsqlProperties.getMeta(sql_syntax_mys, SQL_PROPERTY,
false));
dbMeta.put(sql_syntax_ora,
HsqlProperties.getMeta(sql_syntax_ora, SQL_PROPERTY,
false));
dbMeta.put(sql_syntax_pgs,
HsqlProperties.getMeta(sql_syntax_pgs, SQL_PROPERTY,
false));
dbMeta.put(sql_compare_in_locale,
HsqlProperties.getMeta(sql_compare_in_locale, SQL_PROPERTY,
false));
dbMeta.put(sql_longvar_is_lob,
HsqlProperties.getMeta(sql_longvar_is_lob, SQL_PROPERTY,
false));
dbMeta.put(sql_pad_space,
HsqlProperties.getMeta(sql_pad_space, SQL_PROPERTY, true));
dbMeta.put(sql_ignore_case,
HsqlProperties.getMeta(sql_ignore_case, SQL_PROPERTY,
false));
dbMeta.put(sql_sys_index_names,
HsqlProperties.getMeta(sql_sys_index_names, SQL_PROPERTY,
false));
dbMeta.put(hsqldb_files_space,
HsqlProperties.getMeta(hsqldb_files_space, SQL_PROPERTY, 0,
new int[] {
0, 1, 2, 4, 8, 16, 32, 64
}));
// integral defaults for user-defined props - sets
dbMeta.put(hsqldb_write_delay_millis,
HsqlProperties.getMeta(hsqldb_write_delay_millis,
SQL_PROPERTY, 500, 0, 10000));
dbMeta.put(hsqldb_applog,
HsqlProperties.getMeta(hsqldb_applog, SQL_PROPERTY, 0, 0,
3));
dbMeta.put(hsqldb_sqllog,
HsqlProperties.getMeta(hsqldb_sqllog, SQL_PROPERTY, 0, 0,
4));
dbMeta.put(hsqldb_script_format,
HsqlProperties.getMeta(hsqldb_script_format, SQL_PROPERTY,
0, new int[] {
0, 1, 3
}));
dbMeta.put(hsqldb_lob_file_scale,
HsqlProperties.getMeta(hsqldb_lob_file_scale, SQL_PROPERTY,
32, new int[] {
1, 2, 4, 8, 16, 32
}));
dbMeta.put(hsqldb_lob_file_compressed,
HsqlProperties.getMeta(hsqldb_lob_file_compressed,
SQL_PROPERTY, false));
// this property is normally 8 - or 1 for old databases from early versions
dbMeta.put(hsqldb_cache_file_scale,
HsqlProperties.getMeta(hsqldb_cache_file_scale,
SQL_PROPERTY, 32, new int[] {
1, 8, 16, 32, 64, 128, 256, 512, 1024
}));
// integral defaults for user defined props - ranges
dbMeta.put(hsqldb_log_size,
HsqlProperties.getMeta(hsqldb_log_size, SQL_PROPERTY, 50,
0, 4 * 1024));
dbMeta.put(hsqldb_defrag_limit,
HsqlProperties.getMeta(hsqldb_defrag_limit, SQL_PROPERTY,
0, 0, 100));
dbMeta.put(runtime_gc_interval,
HsqlProperties.getMeta(runtime_gc_interval, SQL_PROPERTY,
0, 0, 1000000));
dbMeta.put(hsqldb_cache_size,
HsqlProperties.getMeta(hsqldb_cache_size, SQL_PROPERTY,
10000, 100, 4 * 1024 * 1024));
dbMeta.put(hsqldb_cache_rows,
HsqlProperties.getMeta(hsqldb_cache_rows, SQL_PROPERTY,
50000, 100, 4 * 1024 * 1024));
dbMeta.put(hsqldb_cache_free_count,
HsqlProperties.getMeta(hsqldb_cache_free_count,
SQL_PROPERTY, 512, 0, 4096));
dbMeta.put(hsqldb_result_max_memory_rows,
HsqlProperties.getMeta(hsqldb_result_max_memory_rows,
SQL_PROPERTY, 0, 0,
4 * 1024 * 1024));
dbMeta.put(hsqldb_nio_max_size,
HsqlProperties.getMeta(hsqldb_nio_max_size, SQL_PROPERTY,
256, 64, 262144));
dbMeta.put(hsqldb_min_reuse,
HsqlProperties.getMeta(hsqldb_min_reuse, SQL_PROPERTY, 0,
0, 1024 * 1024));
}
private Database database;
public HsqlDatabaseProperties(Database db) {
super(dbMeta, db.getPath(), db.logger.getFileAccess(),
db.isFilesInJar());
database = db;
setNewDatabaseProperties();
}
void setNewDatabaseProperties() {
// version of a new database
setProperty(hsqldb_version, THIS_VERSION);
setProperty(hsqldb_modified, MODIFIED_NO_NEW);
}
/**
* Creates file with defaults if it didn't exist.
* Returns false if file already existed.
*/
public boolean load() {
boolean exists;
if (!database.getType().isFileBased()) {
return true;
}
try {
exists = super.load();
} catch (Throwable t) {
throw Error.error(t, ErrorCode.FILE_IO_ERROR,
ErrorCode.M_LOAD_SAVE_PROPERTIES, new Object[] {
t.toString(), fileName
});
}
if (!exists) {
return false;
}
filterLoadedProperties();
String version = getStringProperty(hsqldb_version);
int check = version.substring(0, 5).compareTo(VERSION_STRING_1_8_0);
// do not open early version databases
if (check < 0) {
throw Error.error(ErrorCode.WRONG_DATABASE_FILE_VERSION);
}
// do not open databases of 1.8 versions if script format is not compatible
if (check == 0) {
if (getIntegerProperty(hsqldb_script_format) != 0) {
throw Error.error(ErrorCode.WRONG_DATABASE_FILE_VERSION);
}
}
check = version.substring(0, 2).compareTo(THIS_VERSION);
// do not open if the database belongs to a later (future) version (3.x)
if (check > 0) {
throw Error.error(ErrorCode.WRONG_DATABASE_FILE_VERSION);
}
return true;
}
public void save() {
if (!database.getType().isFileBased() || database.isFilesReadOnly()
|| database.isFilesInJar()) {
return;
}
try {
HsqlProperties props = new HsqlProperties(dbMeta,
database.getPath(), database.logger.getFileAccess(), false);
if (getIntegerProperty(hsqldb_script_format) == 3) {
props.setProperty(hsqldb_script_format, 3);
}
props.setProperty(hsqldb_version, THIS_VERSION);
props.setProperty(
tx_timestamp,
Long.toString(database.logger.getFilesTimestamp()));
props.setProperty(hsqldb_modified, getProperty(hsqldb_modified));
props.save(fileName + ".properties" + ".new");
fa.renameElement(fileName + ".properties" + ".new",
fileName + ".properties", true);
} catch (Throwable t) {
database.logger.logSevereEvent("save failed", t);
throw Error.error(t, ErrorCode.FILE_IO_ERROR,
ErrorCode.M_LOAD_SAVE_PROPERTIES, new Object[] {
t.toString(), fileName
});
}
}
void filterLoadedProperties() {
String val = stringProps.getProperty(sql_enforce_strict_size);
if (val != null) {
stringProps.setProperty(sql_enforce_size, val);
}
Enumeration en = stringProps.propertyNames();
while (en.hasMoreElements()) {
String key = (String) en.nextElement();
boolean accept = dbMeta.containsKey(key);
if (!accept) {
stringProps.remove(key);
}
}
}
/**
* overload file database properties with any passed on URL line
* do not store password etc
*/
public void setURLProperties(HsqlProperties p) {
boolean strict = false;
if (p == null) {
return;
}
String val = p.getProperty(sql_enforce_strict_size);
if (val != null) {
p.setProperty(sql_enforce_size, val);
p.removeProperty(sql_enforce_strict_size);
}
strict = p.isPropertyTrue(url_check_props, false);
for (Enumeration e = p.propertyNames(); e.hasMoreElements(); ) {
String propertyName = (String) e.nextElement();
String propertyValue = p.getProperty(propertyName);
boolean valid = false;
boolean validVal = false;
String error = null;
Object[] meta = (Object[]) dbMeta.get(propertyName);
if (meta != null
&& ((Integer) meta[HsqlProperties.indexType]).intValue()
== SQL_PROPERTY) {
valid = true;
error = HsqlProperties.validateProperty(propertyName,
propertyValue, meta);
validVal = error == null;
}
if (propertyName.startsWith("sql.")
|| propertyName.startsWith("hsqldb.")
|| propertyName.startsWith("textdb.")) {
if (strict && !valid) {
throw Error.error(ErrorCode.X_42555, propertyName);
}
if (strict && !validVal) {
throw Error.error(ErrorCode.X_42556, error);
}
}
}
for (Enumeration e = p.propertyNames(); e.hasMoreElements(); ) {
String propertyName = (String) e.nextElement();
Object[] meta = (Object[]) dbMeta.get(propertyName);
if (meta != null
&& ((Integer) meta[HsqlProperties.indexType]).intValue()
== SQL_PROPERTY) {
setDatabaseProperty(propertyName, p.getProperty(propertyName));
}
}
}
public Set getUserDefinedPropertyData() {
Set set = new HashSet();
Iterator it = dbMeta.values().iterator();
while (it.hasNext()) {
Object[] row = (Object[]) it.next();
if (((Integer) row[HsqlProperties.indexType]).intValue()
== SQL_PROPERTY) {
set.add(row);
}
}
return set;
}
public boolean isUserDefinedProperty(String key) {
Object[] row = (Object[]) dbMeta.get(key);
return row != null
&& ((Integer) row[HsqlProperties.indexType]).intValue()
== SQL_PROPERTY;
}
public boolean isBoolean(String key) {
Object[] row = (Object[]) dbMeta.get(key);
return row != null && row[HsqlProperties.indexClass].equals("Boolean")
&& ((Integer) row[HsqlProperties.indexType]).intValue()
== SQL_PROPERTY;
}
public boolean isIntegral(String key) {
Object[] row = (Object[]) dbMeta.get(key);
return row != null && row[HsqlProperties.indexClass].equals("Integer")
&& ((Integer) row[HsqlProperties.indexType]).intValue()
== SQL_PROPERTY;
}
public boolean isString(String key) {
Object[] row = (Object[]) dbMeta.get(key);
return row != null && row[HsqlProperties.indexClass].equals("String")
&& ((Integer) row[HsqlProperties.indexType]).intValue()
== SQL_PROPERTY;
}
public boolean setDatabaseProperty(String key, String value) {
Object[] meta = (Object[]) dbMeta.get(key);
String error = HsqlProperties.validateProperty(key, value, meta);
if (error != null) {
return false;
}
stringProps.put(key, value);
return true;
}
public int getDefaultWriteDelay() {
return 500;
}
public void setDBModified(int mode) {
String value;
switch (mode) {
case FILES_NOT_MODIFIED :
value = MODIFIED_NO;
break;
case FILES_MODIFIED :
value = MODIFIED_YES;
break;
case FILES_MODIFIED_NEW :
value = MODIFIED_YES_NEW;
break;
default :
throw Error.runtimeError(ErrorCode.U_S0500,
"HsqlDatabaseProperties");
}
stringProps.put(hsqldb_modified, value);
save();
}
public int getDBModified() {
String value = getStringProperty(hsqldb_modified);
if (MODIFIED_YES.equals(value)) {
return FILES_MODIFIED;
} else if (MODIFIED_YES_NEW.equals(value)) {
return FILES_MODIFIED_NEW;
} else if (MODIFIED_NO_NEW.equals(value)) {
return FILES_NEW;
}
return FILES_NOT_MODIFIED;
}
//-----------------------
public String getProperty(String key) {
Object[] metaData = (Object[]) dbMeta.get(key);
if (metaData == null) {
throw Error.error(ErrorCode.X_42555, key);
}
return stringProps.getProperty(key);
}
/** for all types of property apart from system props */
public String getPropertyString(String key) {
Object[] metaData = (Object[]) dbMeta.get(key);
if (metaData == null) {
throw Error.error(ErrorCode.X_42555, key);
}
String prop = stringProps.getProperty(key);
boolean isSystem =
((Integer) metaData[HsqlProperties.indexType]).intValue()
== SYSTEM_PROPERTY;
if (prop == null && isSystem) {
try {
prop = System.getProperty(key);
} catch (SecurityException e) {}
}
if (prop == null) {
Object value = metaData[HsqlProperties.indexDefaultValue];
if (value == null) {
return null;
}
return String.valueOf(value);
}
return prop;
}
public boolean isPropertyTrue(String key) {
Boolean value;
Object[] metaData = (Object[]) dbMeta.get(key);
if (metaData == null) {
throw Error.error(ErrorCode.X_42555, key);
}
value = (Boolean) metaData[HsqlProperties.indexDefaultValue];
String prop = null;
boolean isSystem =
((Integer) metaData[HsqlProperties.indexType]).intValue()
== SYSTEM_PROPERTY;
if (isSystem) {
try {
prop = System.getProperty(key);
} catch (SecurityException e) {}
} else {
prop = stringProps.getProperty(key);
}
if (prop != null) {
value = Boolean.valueOf(prop);
}
return value.booleanValue();
}
public String getStringPropertyDefault(String key) {
Object[] metaData = (Object[]) dbMeta.get(key);
if (metaData == null) {
throw Error.error(ErrorCode.X_42555, key);
}
return (String) metaData[HsqlProperties.indexDefaultValue];
}
public String getStringProperty(String key) {
String value;
Object[] metaData = (Object[]) dbMeta.get(key);
if (metaData == null) {
throw Error.error(ErrorCode.X_42555, key);
}
value = (String) metaData[HsqlProperties.indexDefaultValue];
String prop = stringProps.getProperty(key);
if (prop != null) {
value = prop;
}
return value;
}
public int getIntegerProperty(String key) {
int value;
Object[] metaData = (Object[]) dbMeta.get(key);
if (metaData == null) {
throw Error.error(ErrorCode.X_42555, key);
}
value =
((Integer) metaData[HsqlProperties.indexDefaultValue]).intValue();
String prop = stringProps.getProperty(key);
if (prop != null) {
try {
value = Integer.parseInt(prop);
} catch (NumberFormatException e) {}
}
return value;
}
public static Iterator getPropertiesMetaIterator() {
return dbMeta.values().iterator();
}
public String getClientPropertiesAsString() {
if (isPropertyTrue(jdbc_translate_tti_types)) {
StringBuilder sb = new StringBuilder(jdbc_translate_tti_types);
sb.append('=').append(true);
return sb.toString();
}
return "";
}
public boolean isVersion18() {
String version =
getProperty(HsqlDatabaseProperties.hsqldb_cache_version,
THIS_VERSION);
return version.substring(0, 4).equals("1.7.");
}
}