| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999-2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. 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. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 THE APACHE SOFTWARE FOUNDATION OR |
| * ITS 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, Lotus |
| * Development Corporation., http://www.lotus.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.xalan.lib.sql; |
| |
| import org.apache.xml.dtm.DTMManager; |
| import org.apache.xml.dtm.DTM; |
| import java.sql.SQLException; |
| |
| /** |
| * |
| * A base class that will convert an exception into an XML stream |
| * that can be returned in place of the standard result. The XML |
| * format returned is a follows. |
| * |
| * <ext-error> |
| * <message> The Message for a generic error </message> |
| * <sql-error> |
| * <message> SQL Message from the Exception thrown </message> |
| * <code> SQL Error Code </stack> |
| * </sql-error> |
| * <ext-error> |
| * |
| */ |
| |
| /** |
| * The SQL Document is the main controlling class the executesa SQL Query |
| */ |
| public class SQLErrorDocument extends DTMDocument |
| { |
| /** |
| */ |
| private static final String S_EXT_ERROR = "ext-error"; |
| /** |
| */ |
| private static final String S_SQL_ERROR = "sql-error"; |
| /** |
| */ |
| private static final String S_MESSAGE = "message"; |
| /** |
| */ |
| private static final String S_CODE = "code"; |
| |
| /** |
| */ |
| private int m_ErrorExt_TypeID = DTM.NULL; |
| /** |
| */ |
| private int m_Message_TypeID = DTM.NULL; |
| /** |
| */ |
| private int m_Code_TypeID = DTM.NULL; |
| |
| /** |
| */ |
| private int m_SQLError_TypeID = DTM.NULL; |
| |
| /** |
| */ |
| private int m_rootID = DTM.NULL; |
| /** |
| */ |
| private int m_extErrorID = DTM.NULL; |
| /** |
| */ |
| private int m_MainMessageID = DTM.NULL; |
| |
| /** |
| * Build up an SQLErrorDocument that includes the basic error information |
| * along with the Extended SQL Error information. |
| * @param mgr |
| * @param ident |
| * @param error |
| */ |
| public SQLErrorDocument( DTMManager mgr, int ident, SQLException error ) |
| { |
| super(mgr, ident); |
| |
| createExpandedNameTable(); |
| buildBasicStructure(error); |
| |
| int sqlError = addElement(2, m_SQLError_TypeID, m_extErrorID, m_MainMessageID); |
| int element = DTM.NULL; |
| |
| element = addElementWithData( |
| new Integer(error.getErrorCode()), 3, |
| m_Code_TypeID, sqlError, element); |
| |
| element = addElementWithData( |
| error.getLocalizedMessage(), 3, |
| m_Message_TypeID, sqlError, element); |
| |
| // this.dumpDTM(); |
| } |
| |
| |
| /** |
| * Build up an Error Exception with just the Standard Error Information |
| * @param mgr |
| * @param ident |
| * @param error |
| */ |
| public SQLErrorDocument( DTMManager mgr, int ident, Exception error ) |
| { |
| super(mgr, ident); |
| createExpandedNameTable(); |
| buildBasicStructure(error); |
| } |
| |
| /** |
| * Build up the basic structure that is common for each error. |
| * @param e |
| * @return |
| */ |
| private void buildBasicStructure( Exception e ) |
| { |
| m_rootID = addElement(0, m_Document_TypeID, DTM.NULL, DTM.NULL); |
| m_extErrorID = addElement(1, m_ErrorExt_TypeID, m_rootID, DTM.NULL); |
| m_MainMessageID = addElementWithData |
| (e.getLocalizedMessage(), 2, m_Message_TypeID, m_extErrorID, DTM.NULL); |
| } |
| |
| /** |
| * Populate the Expanded Name Table with the Node that we will use. |
| * Keep a reference of each of the types for access speed. |
| * @return |
| */ |
| protected void createExpandedNameTable( ) |
| { |
| |
| super.createExpandedNameTable(); |
| |
| m_ErrorExt_TypeID = |
| m_expandedNameTable.getExpandedTypeID(S_NAMESPACE, S_EXT_ERROR, DTM.ELEMENT_NODE); |
| |
| m_SQLError_TypeID = |
| m_expandedNameTable.getExpandedTypeID(S_NAMESPACE, S_SQL_ERROR, DTM.ELEMENT_NODE); |
| |
| m_Message_TypeID = |
| m_expandedNameTable.getExpandedTypeID(S_NAMESPACE, S_MESSAGE, DTM.ELEMENT_NODE); |
| |
| m_Code_TypeID = |
| m_expandedNameTable.getExpandedTypeID(S_NAMESPACE, S_CODE, DTM.ELEMENT_NODE); |
| } |
| |
| } |