/src/hsqldb19b3/org/hsqldb_voltpatches/Error.java
Java | 262 lines | 104 code | 46 blank | 112 comment | 12 complexity | a36144110d98d208577c9961b09c296e MD5 | raw file
Possible License(s): AGPL-3.0, BSD-3-Clause, Apache-2.0
- /* Copyright (c) 2001-2009, 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_voltpatches;
- import org.hsqldb_voltpatches.lib.StringUtil;
- import org.hsqldb_voltpatches.resources.BundleHandler;
- import org.hsqldb_voltpatches.result.Result;
- /**
- * 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);
- }
- }
- /**
- * Used to print messages to System.out
- *
- *
- * @param message1 message to print
- * @param message2 message to print
- */
- public static void printSystemOut(String message1, long message2) {
- if (TRACESYSTEMOUT) {
- System.out.print(message1);
- System.out.println(message2);
- }
- }
- }