| /* Copyright (c) 2001-2010, 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; |
| |
| import org.hsqldb.result.Result; |
| import org.hsqldb.error.Error; |
| import org.hsqldb.error.ErrorCode; |
| |
| /** |
| * Class encapsulating all exceptions that can be thrown within the engine. |
| * Instances are used to create instances of java.sql.SQLException and returned |
| * to JDBC callers. |
| * |
| * @author Fred Toussi (fredt@users dot sourceforge.net) |
| * @version 1.9.0 |
| * @since 1.7.2 |
| */ |
| public class HsqlException extends RuntimeException { |
| |
| // |
| public final static HsqlException[] emptyArray = new HsqlException[]{}; |
| public final static HsqlException noDataCondition = |
| Error.error(ErrorCode.N_02000); |
| |
| // |
| private String message; |
| private String state; |
| private int code; |
| private int level; |
| private int statementGroup; |
| private int statementCode; |
| |
| /** |
| * @param message String |
| * @param state XOPEN / SQL code for exception |
| * @param code number code in HSQLDB |
| */ |
| public HsqlException(Throwable t, String message, String state, int code) { |
| |
| super(t); |
| |
| this.message = message; |
| this.state = state; |
| this.code = code; |
| } |
| |
| /** |
| * @param r containing the members |
| */ |
| public HsqlException(Result r) { |
| |
| this.message = r.getMainString(); |
| this.state = r.getSubString(); |
| this.code = r.getErrorCode(); |
| } |
| |
| public HsqlException(Throwable t, String errorState, int errorCode) { |
| |
| super(t); |
| |
| this.message = t.toString(); |
| this.state = errorState; |
| this.code = errorCode; |
| } |
| |
| /** |
| * @return message |
| */ |
| public String getMessage() { |
| return message; |
| } |
| |
| public void setMessage(String message) { |
| this.message = message; |
| } |
| |
| /** |
| * @return SQL State |
| */ |
| public String getSQLState() { |
| return state; |
| } |
| |
| /** |
| * @return vendor specific error code |
| */ |
| public int getErrorCode() { |
| return code; |
| } |
| |
| public void setLevel(int level) { |
| this.level = level; |
| } |
| |
| public int getLevel() { |
| return level; |
| } |
| |
| public int getStatementCode() { |
| return statementCode; |
| } |
| |
| public void setStatementType(int group, int code) { |
| statementGroup = group; |
| statementCode = code; |
| } |
| |
| public static class HsqlRuntimeMemoryError extends OutOfMemoryError { |
| HsqlRuntimeMemoryError() {} |
| } |
| |
| public int hashCode() { |
| return code; |
| } |
| |
| public boolean equals(Object other) { |
| |
| if (other instanceof HsqlException) { |
| HsqlException o = (HsqlException) other; |
| |
| return code == o.code && equals(state, o.state) |
| && equals(message, o.message); |
| } |
| |
| return false; |
| } |
| |
| private static boolean equals(Object a, Object b) { |
| |
| if (a == b) { |
| return true; |
| } |
| |
| if (a == null || b == null) { |
| return false; |
| } |
| |
| return a.equals(b); |
| } |
| } |