/**
* Sets the Locale for table and column remarks.
*
* <p>
*/
void setupBundles() {
Locale oldLocale;
synchronized (BundleHandler.class) {
oldLocale = BundleHandler.getLocale();
BundleHandler.setLocale(Locale.getDefault());
hnd_column_remarks = BundleHandler.getBundleHandle("column-remarks", null);
hnd_table_remarks = BundleHandler.getBundleHandle("table-remarks", null);
BundleHandler.setLocale(oldLocale);
}
}
String getColRemark(int i) {
String key;
StringBuffer sb;
sb = new StringBuffer();
key = sb.append(getSignature()).append(getColName(i)).toString();
return BundleHandler.getString(hnd_remarks, key);
}
/**
* Retrieves the remarks, if any, recorded against the specified column.
*
* <p>
*
* @param i zero-based column index
* @return the remarks recorded against the specified column.
*/
String getColRemarks(int i) {
String key;
if (table.getTableType() != TableBase.INFO_SCHEMA_TABLE) {
return table.getColumn(i).getName().comment;
}
key = getName() + "_" + getColName(i);
return BundleHandler.getString(hnd_column_remarks, key);
}
void setMethod(Method m) {
String remarkKey;
method = m;
clazz = method.getDeclaringClass();
fqn = null;
sig = null;
csig = null;
colsResolved = false;
remarkKey = clazz.getName().replace('.', '_');
hnd_remarks = BundleHandler.getBundleHandle(remarkKey, null);
}
/**
* Retrieves the remarks (if any) recorded against the Table.
*
* <p>
*
* @return the remarks recorded against the Table
*/
String getRemark() {
return (table.getTableType() == TableBase.INFO_SCHEMA_TABLE)
? BundleHandler.getString(hnd_table_remarks, getName())
: table.getName().comment;
}
/**
* Contains static factory methods to produce instances of HsqlException
*
* @author Loic Lefevre
* @author Fred Toussi (fredt@users dot sourceforge.net)
* @version 1.9.0
* @since 1.9.0
*/
public class Error {
//
public static boolean TRACE = false;
public static boolean TRACESYSTEMOUT = false;
//
private static final String errPropsName = "sql-state-messages";
private static final int bundleHandle = BundleHandler.getBundleHandle(errPropsName, null);
private static final String MESSAGE_TAG = "$$";
private static final int SQL_STATE_DIGITS = 5;
private static final int SQL_CODE_DIGITS = 4;
private static final int ERROR_CODE_BASE = 11;
public static RuntimeException runtimeError(int code, String add) {
HsqlException e = error(code, add);
return new RuntimeException(e.getMessage());
}
public static HsqlException error(int code, String add) {
String s = getMessage(code);
if (add != null) {
s += ": " + add.toString();
}
return new HsqlException(
s.substring(SQL_STATE_DIGITS + 1), s.substring(0, SQL_STATE_DIGITS), -code);
}
public static HsqlException error(int code) {
return error(code, 0, null);
}
public static HsqlException error(int code, Throwable t) {
String message = getMessage(code, 0, null);
return new HsqlException(t, message.substring(0, SQL_STATE_DIGITS), -code);
}
/**
* Compose error message by inserting the strings in the add parameters in placeholders within the
* error message. The message string contains $$ markers for each context variable. Context
* variables are supplied in the add parameters.
*
* @param code main error code
* @param subCode sub error code (if 0 => no subMessage!)
* @param add optional parameters
* @return an <code>HsqlException</code>
*/
public static HsqlException error(int code, int subCode, final Object[] add) {
String message = getMessage(code, subCode, add);
int sqlCode = subCode < ERROR_CODE_BASE ? code : subCode;
return new HsqlException(
message.substring(SQL_STATE_DIGITS + 1), message.substring(0, SQL_STATE_DIGITS), -sqlCode);
}
public static HsqlException error(int code, int code2) {
return error(code, getMessage(code2));
}
/**
* Compose error in placeholders within the error message. The message string contains $$ markers
* for each context variable. Context variables are supplied in the add parameters.
*
* @see HsqlException#HsqlException(String, String, int)
* @return an <code>HsqlException</code>
*/
public static HsqlException error(String message, String sqlState, int i) {
return new HsqlException(message, sqlState, i);
}
/**
* Compose error message by inserting the strings in the add variables in placeholders within the
* error message. The message string contains $$ markers for each context variable. Context
* variables are supplied in the add parameter. (by Loic Lefevre)
*
* @param message message string
* @param add optional parameters
* @return an <code>HsqlException</code>
*/
private static String insertStrings(String message, Object[] add) {
StringBuffer sb = new StringBuffer(message.length() + 32);
int lastIndex = 0;
int escIndex = message.length();
// removed test: i < add.length
// because if mainErrorMessage is equal to "blabla $$"
// then the statement escIndex = mainErrorMessage.length();
// is never reached! ???
for (int i = 0; i < add.length; i++) {
escIndex = message.indexOf(MESSAGE_TAG, lastIndex);
if (escIndex == -1) {
break;
}
sb.append(message.substring(lastIndex, escIndex));
sb.append(add[i] == null ? "null exception message" : add[i].toString());
lastIndex = escIndex + MESSAGE_TAG.length();
}
escIndex = message.length();
sb.append(message.substring(lastIndex, escIndex));
return sb.toString();
}
/**
* Returns the error message given the error code.<br>
* This method is be used when throwing exception other than <code>HsqlException</code>.
*
* @param errorCode the error code associated to the error message
* @return the error message associated with the error code
*/
public static String getMessage(final int errorCode) {
return getMessage(errorCode, 0, null);
}
/**
* Returns the error SQL STATE sting given the error code.<br>
* This method is be used when throwing exception based on other exceptions.
*
* @param errorCode the error code associated to the error message
* @return the error message associated with the error code
*/
public static String getStateString(final int errorCode) {
return getMessage(errorCode, 0, null).substring(0, SQL_STATE_DIGITS);
}
/**
* Returns the error message given the error code.<br>
* This method is used when throwing exception other than <code>HsqlException</code>.
*
* @param code the code for the error message
* @param subCode the code for the addon message
* @param add value(s) to use to replace the placeholer(s)
* @return the error message associated with the error code
*/
public static String getMessage(final int code, int subCode, final Object[] add) {
String message = getResourceString(code);
if (subCode != 0) {
message += getResourceString(subCode);
}
if (add != null) {
message = insertStrings(message, add);
}
return message;
}
private static String getResourceString(int code) {
String key = StringUtil.toZeroPaddedString(code, SQL_CODE_DIGITS, SQL_CODE_DIGITS);
return BundleHandler.getString(bundleHandle, key);
}
public static HsqlException error(final Result result) {
return new HsqlException(result);
}
/**
* Used to print messages to System.out
*
* @param message message to print
*/
public static void printSystemOut(String message) {
if (TRACESYSTEMOUT) {
System.out.println(message);
}
}
}
private static String getResourceString(int code) {
String key = StringUtil.toZeroPaddedString(code, SQL_CODE_DIGITS, SQL_CODE_DIGITS);
return BundleHandler.getString(bundleHandle, key);
}
String getRemark() {
return BundleHandler.getString(hnd_remarks, getSignature());
}
