Java tutorial
// Description: Java 6 PostgreSQL Jdbc DbIO implementation for Attachment. /* * MSS Code Factory 1.10 * * Copyright (c) 2012 Mark Sobkow * * This program is available as free software under the GNU GPL v3, or * under a commercial license from Mark Sobkow. For commercial licensing * details, please contact msobkow@sasktel.net. * * Under the terms of the GPL: * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * *********************************************************************** * * Code manufactured * by MSS Code Factory version 1.9.3294 * * $Revision: 26 $ */ package net.sourceforge.msscodefactory.v1_10.MSSBamPg8; import java.math.*; import java.sql.*; import java.text.*; import java.util.*; import net.sourceforge.msscodefactory.cflib.v1_9.CFLib.*; import org.apache.commons.codec.binary.Base64; import net.sourceforge.msscodefactory.v1_10.MSSBam.*; /* * MSSBamPg8AttachmentTable PostgreSQL Jdbc DbIO implementation * for Attachment. * * Data redaction is the responsibility of another layer. The raw database * interface returns everything regardless of whether the end user is * authorized to see the data. A redaction layer replaces protected/redacted * buffs with default values. They should not be included in client-side * filter sets, and the network redaction layer should actually eliminate them * before transmitting data to the client. The client should never see * redacted data in order to comply with data privacy regulations in Canada * and the US. */ public class MSSBamPg8AttachmentTable implements IMSSBamAttachmentTable { private MSSBamPg8Schema schema; public MSSBamPg8AttachmentTable(MSSBamPg8Schema argSchema) { schema = argSchema; } public void createAttachment(MSSBamAuthorization Authorization, MSSBamAttachmentBuff Buff) { final String S_ProcName = "createAttachment "; if (!schema.isTransactionOpen()) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Transaction not open"); } try { Connection cnx = schema.getCnx(); long AttachmentId = schema.nextAttachmentIdGen(); long ContactId = Buff.getRequiredContactId(); String Description = Buff.getRequiredDescription(); Short MimeTypeId = Buff.getOptionalMimeTypeId(); String Attachment = Buff.getRequiredAttachment(); int Revision = 1; String sql = "INSERT INTO mssbam110.Attachment( " + "attachmentid, " + "contactid, " + "description, " + "mimetypeid, " + "attachment" + ", revision )" + "VALUES ( " + AttachmentId + ", " + ContactId + ", " + MSSBamPg8Schema.getQuotedString(Description) + ", " + ((MimeTypeId == null) ? "null" : MimeTypeId.toString()) + ", " + MSSBamPg8Schema.getQuotedString(Attachment) + ", " + Integer.toString(Revision) + " )"; Statement stmt = cnx.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); int rowsAffected = stmt.executeUpdate(sql); if (rowsAffected != 1) { throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName, "Expected 1 row to be affected by insert, not " + rowsAffected); } Buff.setRequiredAttachmentId(AttachmentId); Buff.setRequiredRevision(Revision); } catch (SQLException e) { throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e); } } public final static String S_sqlSelectAttachmentDistinctClassCode = "SELECT " + "DISTINCT attc.ClassCode " + "FROM mssbam110.Attachment AS attc "; public final static String S_sqlSelectAttachmentBuff = "SELECT " + "attc.AttachmentId, " + "attc.ContactId, " + "attc.Description, " + "attc.MimeTypeId, " + "attc.Attachment, " + "attc.Revision " + "FROM mssbam110.Attachment AS attc "; protected MSSBamAttachmentBuff unpackAttachmentResultSetToBuff(ResultSet resultSet) throws SQLException { final String S_ProcName = "unpackAttachmentResultSetToBuff"; int idxcol = 1; MSSBamAttachmentBuff buff = schema.getFactoryAttachment().newBuff(); buff.setRequiredAttachmentId(resultSet.getLong(idxcol)); idxcol++; buff.setRequiredContactId(resultSet.getLong(idxcol)); idxcol++; buff.setRequiredDescription(resultSet.getString(idxcol)); idxcol++; { short colVal = resultSet.getShort(idxcol); if (resultSet.wasNull()) { buff.setOptionalMimeTypeId(null); } else { buff.setOptionalMimeTypeId(colVal); } } idxcol++; buff.setRequiredAttachment(resultSet.getString(idxcol)); idxcol++; buff.setRequiredRevision(resultSet.getInt(idxcol)); return (buff); } public MSSBamAttachmentBuff readDerived(MSSBamAuthorization Authorization, MSSBamAttachmentPKey PKey) { final String S_ProcName = "readDerived()"; if (!schema.isTransactionOpen()) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Transaction not open"); } MSSBamAttachmentBuff buff; long AttachmentId = PKey.getRequiredAttachmentId(); buff = readBuff(Authorization, PKey); return (buff); } public MSSBamAttachmentBuff[] readAllDerived(MSSBamAuthorization Authorization) { final String S_ProcName = "readAllDerived"; MSSBamAttachmentBuff[] buffArray; if (!schema.isTransactionOpen()) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Transaction not open"); } buffArray = readAllBuff(Authorization); return (buffArray); } public MSSBamAttachmentBuff readDerivedByIdIdx(MSSBamAuthorization Authorization, long AttachmentId) { final String S_ProcName = "MSSBamPg8AttachmentTable.readDerivedByIdIdx() "; MSSBamAttachmentBuff buff; if (!schema.isTransactionOpen()) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Transaction not open"); } buff = readBuffByIdIdx(Authorization, AttachmentId); return (buff); } public MSSBamAttachmentBuff[] readDerivedByContactIdx(MSSBamAuthorization Authorization, long ContactId) { final String S_ProcName = "readDerivedByContactIdx"; if (!schema.isTransactionOpen()) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Transaction not open"); } MSSBamAttachmentBuff[] buffList = readBuffByContactIdx(Authorization, ContactId); return (buffList); } public MSSBamAttachmentBuff readDerivedByUDescrIdx(MSSBamAuthorization Authorization, long ContactId, String Description) { final String S_ProcName = "MSSBamPg8AttachmentTable.readDerivedByUDescrIdx() "; MSSBamAttachmentBuff buff; if (!schema.isTransactionOpen()) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Transaction not open"); } buff = readBuffByUDescrIdx(Authorization, ContactId, Description); return (buff); } public MSSBamAttachmentBuff[] readDerivedByMimeTypeIdx(MSSBamAuthorization Authorization, Short MimeTypeId) { final String S_ProcName = "readDerivedByMimeTypeIdx"; if (!schema.isTransactionOpen()) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Transaction not open"); } MSSBamAttachmentBuff[] buffList = readBuffByMimeTypeIdx(Authorization, MimeTypeId); return (buffList); } public MSSBamAttachmentBuff readBuff(MSSBamAuthorization Authorization, MSSBamAttachmentPKey PKey) { final String S_ProcName = "readBuff"; if (!schema.isTransactionOpen()) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Transaction not open"); } try { Connection cnx = schema.getCnx(); long AttachmentId = PKey.getRequiredAttachmentId(); String sql = S_sqlSelectAttachmentBuff + "WHERE " + "attc.AttachmentId = " + Long.toString(AttachmentId) + " "; Statement stmt = cnx.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); ResultSet resultSet = stmt.executeQuery(sql); if (resultSet.next()) { MSSBamAttachmentBuff buff = unpackAttachmentResultSetToBuff(resultSet); if (resultSet.next()) { resultSet.last(); throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName, "Did not expect multi-buff response, " + resultSet.getRow() + " rows selected"); } return (buff); } else { return (null); } } catch (SQLException e) { throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e); } } public MSSBamAttachmentBuff[] readAllBuff(MSSBamAuthorization Authorization) { final String S_ProcName = "readAllBuff"; if (!schema.isTransactionOpen()) { throw CFLib.getDefaultExceptionFactory().newUsageException(getClass(), S_ProcName, "Transaction not open"); } try { Connection cnx = schema.getCnx(); String sql = S_sqlSelectAttachmentBuff + "ORDER BY " + "attc.AttachmentId ASC"; Statement stmt = cnx.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); ResultSet resultSet = stmt.executeQuery(sql); List<MSSBamAttachmentBuff> buffList = new ArrayList<MSSBamAttachmentBuff>(); while (resultSet.next()) { MSSBamAttachmentBuff buff = unpackAttachmentResultSetToBuff(resultSet); buffList.add(buff); } return (buffList.toArray(new MSSBamAttachmentBuff[0])); } catch (SQLException e) { throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e); } } public MSSBamAttachmentBuff readBuffByIdIdx(MSSBamAuthorization Authorization, long AttachmentId) { final String S_ProcName = "readBuffByIdIdx"; try { Connection cnx = schema.getCnx(); String sql = S_sqlSelectAttachmentBuff + "WHERE " + "attc.AttachmentId = " + Long.toString(AttachmentId) + " "; Statement stmt = cnx.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); ResultSet resultSet = stmt.executeQuery(sql); if (resultSet.next()) { MSSBamAttachmentBuff buff = unpackAttachmentResultSetToBuff(resultSet); if (resultSet.next()) { resultSet.last(); throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName, "Did not expect multi-buff response, " + resultSet.getRow() + " rows selected"); } return (buff); } else { return (null); } } catch (SQLException e) { throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e); } } public MSSBamAttachmentBuff[] readBuffByContactIdx(MSSBamAuthorization Authorization, long ContactId) { final String S_ProcName = "readBuffByContactIdx"; try { Connection cnx = schema.getCnx(); String sql = S_sqlSelectAttachmentBuff + "WHERE " + "attc.ContactId = " + Long.toString(ContactId) + " " + "ORDER BY " + "attc.AttachmentId ASC"; Statement stmt = cnx.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); ResultSet resultSet = stmt.executeQuery(sql); List<MSSBamAttachmentBuff> buffList = new ArrayList<MSSBamAttachmentBuff>(); while (resultSet.next()) { MSSBamAttachmentBuff buff = unpackAttachmentResultSetToBuff(resultSet); buffList.add(buff); } return (buffList.toArray(new MSSBamAttachmentBuff[0])); } catch (SQLException e) { throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e); } } public MSSBamAttachmentBuff readBuffByUDescrIdx(MSSBamAuthorization Authorization, long ContactId, String Description) { final String S_ProcName = "readBuffByUDescrIdx"; try { Connection cnx = schema.getCnx(); String sql = S_sqlSelectAttachmentBuff + "WHERE " + "attc.ContactId = " + Long.toString(ContactId) + " " + "AND " + "attc.Description = " + MSSBamPg8Schema.getQuotedString(Description) + " "; Statement stmt = cnx.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); ResultSet resultSet = stmt.executeQuery(sql); if (resultSet.next()) { MSSBamAttachmentBuff buff = unpackAttachmentResultSetToBuff(resultSet); if (resultSet.next()) { resultSet.last(); throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName, "Did not expect multi-buff response, " + resultSet.getRow() + " rows selected"); } return (buff); } else { return (null); } } catch (SQLException e) { throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e); } } public MSSBamAttachmentBuff[] readBuffByMimeTypeIdx(MSSBamAuthorization Authorization, Short MimeTypeId) { final String S_ProcName = "readBuffByMimeTypeIdx"; try { Connection cnx = schema.getCnx(); String sql = S_sqlSelectAttachmentBuff + "WHERE " + ((MimeTypeId == null) ? "attc.MimeTypeId is null " : "attc.MimeTypeId = " + MimeTypeId.toString() + " ") + "ORDER BY " + "attc.AttachmentId ASC"; Statement stmt = cnx.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); ResultSet resultSet = stmt.executeQuery(sql); List<MSSBamAttachmentBuff> buffList = new ArrayList<MSSBamAttachmentBuff>(); while (resultSet.next()) { MSSBamAttachmentBuff buff = unpackAttachmentResultSetToBuff(resultSet); buffList.add(buff); } return (buffList.toArray(new MSSBamAttachmentBuff[0])); } catch (SQLException e) { throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e); } } public void updateAttachment(MSSBamAuthorization Authorization, MSSBamAttachmentBuff Buff) { final String S_ProcName = "updateAttachment"; try { Connection cnx = schema.getCnx(); long AttachmentId = Buff.getRequiredAttachmentId(); long ContactId = Buff.getRequiredContactId(); String Description = Buff.getRequiredDescription(); Short MimeTypeId = Buff.getOptionalMimeTypeId(); String Attachment = Buff.getRequiredAttachment(); int Revision = Buff.getRequiredRevision(); MSSBamAttachmentBuff readBuff = readBuffByIdIdx(Authorization, AttachmentId); int oldRevision = readBuff.getRequiredRevision(); if (oldRevision != Revision) { throw CFLib.getDefaultExceptionFactory().newCollisionDetectedException(getClass(), S_ProcName, Buff); } int newRevision = Revision + 1; String sql = "UPDATE mssbam110.Attachment " + "SET " + "AttachmentId = " + MSSBamPg8Schema.getInt64String(AttachmentId) + ", " + "ContactId = " + MSSBamPg8Schema.getInt64String(ContactId) + ", " + "Description = " + MSSBamPg8Schema.getQuotedString(Description) + ", " + "MimeTypeId = " + ((MimeTypeId != null) ? MSSBamPg8Schema.getInt16String(MimeTypeId) : "null") + ", " + "Attachment = " + MSSBamPg8Schema.getQuotedString(Attachment) + ", " + "Revision = " + Integer.toString(newRevision) + " " + "WHERE " + "AttachmentId = " + Long.toString(AttachmentId) + " " + "AND " + "Revision = " + Integer.toString(Revision); Statement stmt = cnx.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); int rowsAffected = stmt.executeUpdate(sql); if (rowsAffected != 1) { throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName, "Expected 1 row to be affected by update, not " + rowsAffected); } Buff.setRequiredRevision(newRevision); } catch (SQLException e) { throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e); } } public void deleteAttachment(MSSBamAuthorization Authorization, MSSBamAttachmentBuff Buff) { final String S_ProcName = "deleteAttachment"; try { Connection cnx = schema.getCnx(); long AttachmentId = Buff.getRequiredAttachmentId(); long ContactId = Buff.getRequiredContactId(); String Description = Buff.getRequiredDescription(); Short MimeTypeId = Buff.getOptionalMimeTypeId(); String Attachment = Buff.getRequiredAttachment(); int Revision = Buff.getRequiredRevision(); MSSBamAttachmentBuff readBuff = readBuffByIdIdx(Authorization, AttachmentId); int oldRevision = readBuff.getRequiredRevision(); if (oldRevision != Revision) { throw CFLib.getDefaultExceptionFactory().newCollisionDetectedException(getClass(), S_ProcName, Buff); } String sql = "DELETE FROM mssbam110.Attachment " + "WHERE " + "AttachmentId = " + Long.toString(AttachmentId) + " " + "AND " + "Revision = " + Integer.toString(Revision); ; Statement stmt = cnx.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY); int rowsAffected = stmt.executeUpdate(sql); if (rowsAffected != 1) { throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName, "Expected 1 row to be affected by delete, not " + rowsAffected); } } catch (SQLException e) { throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e); } } public MSSBamCursor openAttachmentCursorAll(MSSBamAuthorization Authorization) { String sql = "SELECT " + "attc.AttachmentId, " + "attc.ContactId, " + "attc.Description, " + "attc.MimeTypeId, " + "attc.Attachment, " + "attc.Revision " + "FROM mssbam110.Attachment AS attc " + "ORDER BY " + "attc.AttachmentId ASC"; MSSBamCursor cursor = new MSSBamPg8Cursor(Authorization, schema, sql); return (cursor); } public MSSBamCursor openAttachmentCursorByContactIdx(MSSBamAuthorization Authorization, long ContactId) { String sql = "SELECT " + "attc.AttachmentId, " + "attc.ContactId, " + "attc.Description, " + "attc.MimeTypeId, " + "attc.Attachment, " + "attc.Revision " + "FROM mssbam110.Attachment AS attc " + "WHERE " + "attc.ContactId = " + Long.toString(ContactId) + " " + "ORDER BY " + "attc.AttachmentId ASC"; MSSBamCursor cursor = new MSSBamPg8Cursor(Authorization, schema, sql); return (cursor); } public MSSBamCursor openAttachmentCursorByMimeTypeIdx(MSSBamAuthorization Authorization, Short MimeTypeId) { String sql = "SELECT " + "attc.AttachmentId, " + "attc.ContactId, " + "attc.Description, " + "attc.MimeTypeId, " + "attc.Attachment, " + "attc.Revision " + "FROM mssbam110.Attachment AS attc " + "WHERE " + ((MimeTypeId == null) ? "attc.MimeTypeId is null " : "attc.MimeTypeId = " + MimeTypeId.toString() + " ") + "ORDER BY " + "attc.AttachmentId ASC"; MSSBamCursor cursor = new MSSBamPg8Cursor(Authorization, schema, sql); return (cursor); } public void closeAttachmentCursor(MSSBamCursor Cursor) { try { Cursor.getResultSet().close(); } catch (SQLException e) { throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), "closeAttachmentCursor", e); } } public MSSBamAttachmentBuff nextAttachmentCursor(MSSBamCursor Cursor) { final String S_ProcName = "nextAttachmentCursor"; try { ResultSet resultSet = Cursor.getResultSet(); if (!resultSet.next()) { throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName, "No more results available"); } MSSBamAttachmentBuff buff = unpackAttachmentResultSetToBuff(resultSet); return (buff); } catch (SQLException e) { throw CFLib.getDefaultExceptionFactory().newDbException(getClass(), S_ProcName, e); } } public MSSBamAttachmentBuff prevAttachmentCursor(MSSBamCursor Cursor) { int targetRowIdx = (Cursor.getRowIdx() > 1) ? Cursor.getRowIdx() - 1 : 1; MSSBamAttachmentBuff buff = null; if (Cursor.getRowIdx() >= targetRowIdx) { Cursor.reset(); } while (Cursor.getRowIdx() < targetRowIdx) { buff = nextAttachmentCursor(Cursor); } return (buff); } public MSSBamAttachmentBuff firstAttachmentCursor(MSSBamCursor Cursor) { int targetRowIdx = 1; MSSBamAttachmentBuff buff = null; Cursor.reset(); while (Cursor.getRowIdx() < targetRowIdx) { buff = nextAttachmentCursor(Cursor); } return (buff); } public MSSBamAttachmentBuff lastAttachmentCursor(MSSBamCursor Cursor) { throw CFLib.getDefaultExceptionFactory().newNotImplementedYetException(getClass(), "lastAttachmentCursor"); } public MSSBamAttachmentBuff nthAttachmentCursor(MSSBamCursor Cursor, int Idx) { int targetRowIdx = Idx; MSSBamAttachmentBuff buff = null; if (Cursor.getRowIdx() >= targetRowIdx) { Cursor.reset(); } while (Cursor.getRowIdx() < targetRowIdx) { buff = nextAttachmentCursor(Cursor); } return (buff); } }