Java tutorial
// Description: Java7 in-memory RAM DbIO implementation for SecDevice. /* * Code Factory Asterisk 11 Configuration Model * * Copyright (c) 2014 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/>. * * This source code incorporates modified modules originally licensed * under the Apache 2.0 license by MSS Code Factory including CFSecurity * (net-sourceforge-msscodefactory-2.1-cfsecurity.xml), * CFInternet (net-sourceforge-msscodefactory-2.1-cfinternet.xml), and * CFCrm 2.1 (net-sourceforge-msscodefactory-2.1-cfcrm.xml), with all of the * required models being available as part of the MSS Code Factory 2.0 * distribution source and install zips. * * You can download installations of MSS Code Factory 2.0 from * http://msscodefactory.sourceforge.net/ * * *********************************************************************** * * Code manufactured by MSS Code Factory */ package net.sourceforge.msscodefactory.cfasterisk.v2_1.CFAstRam; import java.sql.*; import java.util.*; import net.sourceforge.msscodefactory.cflib.v2_1.CFLib.*; import org.apache.commons.codec.binary.Base64; import net.sourceforge.msscodefactory.cfasterisk.v2_1.CFAst.*; import net.sourceforge.msscodefactory.cfasterisk.v2_1.CFAstRam.*; /* * CFAstRamSecDeviceTable in-memory RAM DbIO implementation * for SecDevice. */ public class CFAstRamSecDeviceTable implements ICFAstSecDeviceTable { private CFAstRamSchema schema; private Map<CFAstSecDevicePKey, CFAstSecDeviceBuff> dictByPKey = new HashMap<CFAstSecDevicePKey, CFAstSecDeviceBuff>(); private Map<CFAstSecDeviceByUserIdxKey, Map<CFAstSecDevicePKey, CFAstSecDeviceBuff>> dictByUserIdx = new HashMap<CFAstSecDeviceByUserIdxKey, Map<CFAstSecDevicePKey, CFAstSecDeviceBuff>>(); public CFAstRamSecDeviceTable(CFAstRamSchema argSchema) { schema = argSchema; } public void createSecDevice(CFAstAuthorization Authorization, CFAstSecDeviceBuff Buff) { final String S_ProcName = "createSecDevice"; CFAstSecDevicePKey pkey = schema.getFactorySecDevice().newPKey(); pkey.setRequiredSecUserId(Buff.getRequiredSecUserId()); pkey.setRequiredDevName(Buff.getRequiredDevName()); Buff.setRequiredSecUserId(pkey.getRequiredSecUserId()); Buff.setRequiredDevName(pkey.getRequiredDevName()); CFAstSecDeviceByUserIdxKey keyUserIdx = schema.getFactorySecDevice().newUserIdxKey(); keyUserIdx.setRequiredSecUserId(Buff.getRequiredSecUserId()); // Validate unique indexes if (dictByPKey.containsKey(pkey)) { throw CFLib.getDefaultExceptionFactory().newPrimaryKeyNotNewException(getClass(), S_ProcName, pkey); } // Validate foreign keys { boolean allNull = true; allNull = false; if (!allNull) { if (null == schema.getTableSecUser().readDerivedByIdIdx(Authorization, Buff.getRequiredSecUserId())) { throw CFLib.getDefaultExceptionFactory().newUnresolvedRelationException(getClass(), S_ProcName, "Container", "SecDeviceSecUser", "SecUser", null); } } } // Proceed with adding the new record dictByPKey.put(pkey, Buff); Map<CFAstSecDevicePKey, CFAstSecDeviceBuff> subdictUserIdx; if (dictByUserIdx.containsKey(keyUserIdx)) { subdictUserIdx = dictByUserIdx.get(keyUserIdx); } else { subdictUserIdx = new HashMap<CFAstSecDevicePKey, CFAstSecDeviceBuff>(); dictByUserIdx.put(keyUserIdx, subdictUserIdx); } subdictUserIdx.put(pkey, Buff); } public CFAstSecDeviceBuff readDerived(CFAstAuthorization Authorization, CFAstSecDevicePKey PKey) { final String S_ProcName = "CFAstRamSecDevice.readDerived() "; CFAstSecDevicePKey key = schema.getFactorySecDevice().newPKey(); key.setRequiredSecUserId(PKey.getRequiredSecUserId()); key.setRequiredDevName(PKey.getRequiredDevName()); CFAstSecDeviceBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public CFAstSecDeviceBuff lockDerived(CFAstAuthorization Authorization, CFAstSecDevicePKey PKey) { final String S_ProcName = "CFAstRamSecDevice.readDerived() "; CFAstSecDevicePKey key = schema.getFactorySecDevice().newPKey(); key.setRequiredSecUserId(PKey.getRequiredSecUserId()); key.setRequiredDevName(PKey.getRequiredDevName()); CFAstSecDeviceBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public CFAstSecDeviceBuff[] readAllDerived(CFAstAuthorization Authorization) { final String S_ProcName = "CFAstRamSecDevice.readAllDerived() "; CFAstSecDeviceBuff[] retList = new CFAstSecDeviceBuff[dictByPKey.values().size()]; Iterator<CFAstSecDeviceBuff> iter = dictByPKey.values().iterator(); int idx = 0; while (iter.hasNext()) { retList[idx++] = iter.next(); } return (retList); } public CFAstSecDeviceBuff[] readDerivedByUserIdx(CFAstAuthorization Authorization, UUID SecUserId) { final String S_ProcName = "CFAstRamSecDevice.readDerivedByUserIdx() "; CFAstSecDeviceByUserIdxKey key = schema.getFactorySecDevice().newUserIdxKey(); key.setRequiredSecUserId(SecUserId); CFAstSecDeviceBuff[] recArray; if (dictByUserIdx.containsKey(key)) { Map<CFAstSecDevicePKey, CFAstSecDeviceBuff> subdictUserIdx = dictByUserIdx.get(key); recArray = new CFAstSecDeviceBuff[subdictUserIdx.size()]; Iterator<CFAstSecDeviceBuff> iter = subdictUserIdx.values().iterator(); int idx = 0; while (iter.hasNext()) { recArray[idx++] = iter.next(); } } else { Map<CFAstSecDevicePKey, CFAstSecDeviceBuff> subdictUserIdx = new HashMap<CFAstSecDevicePKey, CFAstSecDeviceBuff>(); dictByUserIdx.put(key, subdictUserIdx); recArray = new CFAstSecDeviceBuff[0]; } return (recArray); } public CFAstSecDeviceBuff readDerivedByIdIdx(CFAstAuthorization Authorization, UUID SecUserId, String DevName) { final String S_ProcName = "CFAstRamSecDevice.readDerivedByIdIdx() "; CFAstSecDevicePKey key = schema.getFactorySecDevice().newPKey(); key.setRequiredSecUserId(SecUserId); key.setRequiredDevName(DevName); CFAstSecDeviceBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public CFAstSecDeviceBuff readBuff(CFAstAuthorization Authorization, CFAstSecDevicePKey PKey) { final String S_ProcName = "CFAstRamSecDevice.readBuff() "; CFAstSecDeviceBuff buff = readDerived(Authorization, PKey); if ((buff != null) && (!buff.getClassCode().equals("SDEV"))) { buff = null; } return (buff); } public CFAstSecDeviceBuff lockBuff(CFAstAuthorization Authorization, CFAstSecDevicePKey PKey) { final String S_ProcName = "CFAstRamSecDevice.readBuff() "; CFAstSecDeviceBuff buff = readDerived(Authorization, PKey); if ((buff != null) && (!buff.getClassCode().equals("SDEV"))) { buff = null; } return (buff); } public CFAstSecDeviceBuff[] readAllBuff(CFAstAuthorization Authorization) { final String S_ProcName = "CFAstRamSecDevice.readAllBuff() "; CFAstSecDeviceBuff buff; ArrayList<CFAstSecDeviceBuff> filteredList = new ArrayList<CFAstSecDeviceBuff>(); CFAstSecDeviceBuff[] buffList = readAllDerived(Authorization); for (int idx = 0; idx < buffList.length; idx++) { buff = buffList[idx]; if ((buff != null) && buff.getClassCode().equals("SDEV")) { filteredList.add(buff); } } return (filteredList.toArray(new CFAstSecDeviceBuff[0])); } public CFAstSecDeviceBuff readBuffByIdIdx(CFAstAuthorization Authorization, UUID SecUserId, String DevName) { final String S_ProcName = "CFAstRamSecDevice.readBuffByIdIdx() "; CFAstSecDeviceBuff buff = readDerivedByIdIdx(Authorization, SecUserId, DevName); if ((buff != null) && buff.getClassCode().equals("SDEV")) { return ((CFAstSecDeviceBuff) buff); } else { return (null); } } public CFAstSecDeviceBuff[] readBuffByUserIdx(CFAstAuthorization Authorization, UUID SecUserId) { final String S_ProcName = "CFAstRamSecDevice.readBuffByUserIdx() "; CFAstSecDeviceBuff buff; ArrayList<CFAstSecDeviceBuff> filteredList = new ArrayList<CFAstSecDeviceBuff>(); CFAstSecDeviceBuff[] buffList = readDerivedByUserIdx(Authorization, SecUserId); for (int idx = 0; idx < buffList.length; idx++) { buff = buffList[idx]; if ((buff != null) && buff.getClassCode().equals("SDEV")) { filteredList.add((CFAstSecDeviceBuff) buff); } } return (filteredList.toArray(new CFAstSecDeviceBuff[0])); } public void updateSecDevice(CFAstAuthorization Authorization, CFAstSecDeviceBuff Buff) { CFAstSecDevicePKey pkey = schema.getFactorySecDevice().newPKey(); pkey.setRequiredSecUserId(Buff.getRequiredSecUserId()); pkey.setRequiredDevName(Buff.getRequiredDevName()); CFAstSecDeviceBuff existing = dictByPKey.get(pkey); if (existing == null) { throw CFLib.getDefaultExceptionFactory().newStaleCacheDetectedException(getClass(), "updateSecDevice", "Existing record not found", "SecDevice", pkey); } if (existing.getRequiredRevision() != Buff.getRequiredRevision()) { throw CFLib.getDefaultExceptionFactory().newCollisionDetectedException(getClass(), "updateSecDevice", pkey); } Buff.setRequiredRevision(Buff.getRequiredRevision() + 1); CFAstSecDeviceByUserIdxKey existingKeyUserIdx = schema.getFactorySecDevice().newUserIdxKey(); existingKeyUserIdx.setRequiredSecUserId(existing.getRequiredSecUserId()); CFAstSecDeviceByUserIdxKey newKeyUserIdx = schema.getFactorySecDevice().newUserIdxKey(); newKeyUserIdx.setRequiredSecUserId(Buff.getRequiredSecUserId()); // Check unique indexes // Validate foreign keys { boolean allNull = true; if (allNull) { if (null == schema.getTableSecUser().readDerivedByIdIdx(Authorization, Buff.getRequiredSecUserId())) { throw CFLib.getDefaultExceptionFactory().newUnresolvedRelationException(getClass(), "updateSecDevice", "Container", "SecDeviceSecUser", "SecUser", null); } } } // Update is valid Map<CFAstSecDevicePKey, CFAstSecDeviceBuff> subdict; dictByPKey.remove(pkey); dictByPKey.put(pkey, Buff); subdict = dictByUserIdx.get(existingKeyUserIdx); if (subdict != null) { subdict.remove(pkey); } if (dictByUserIdx.containsKey(newKeyUserIdx)) { subdict = dictByUserIdx.get(newKeyUserIdx); } else { subdict = new HashMap<CFAstSecDevicePKey, CFAstSecDeviceBuff>(); dictByUserIdx.put(newKeyUserIdx, subdict); } subdict.put(pkey, Buff); } public void deleteSecDevice(CFAstAuthorization Authorization, CFAstSecDeviceBuff Buff) { final String S_ProcName = "CFAstRamSecDeviceTable.deleteSecDevice() "; CFAstSecDevicePKey pkey = schema.getFactorySecDevice().newPKey(); pkey.setRequiredSecUserId(Buff.getRequiredSecUserId()); pkey.setRequiredDevName(Buff.getRequiredDevName()); CFAstSecDeviceBuff existing = dictByPKey.get(pkey); if (existing == null) { return; } if (existing.getRequiredRevision() != Buff.getRequiredRevision()) { throw CFLib.getDefaultExceptionFactory().newCollisionDetectedException(getClass(), "deleteSecDevice", pkey); } CFAstSecDeviceByUserIdxKey keyUserIdx = schema.getFactorySecDevice().newUserIdxKey(); keyUserIdx.setRequiredSecUserId(existing.getRequiredSecUserId()); // Validate reverse foreign keys // Delete is valid Map<CFAstSecDevicePKey, CFAstSecDeviceBuff> subdict; dictByPKey.remove(pkey); subdict = dictByUserIdx.get(keyUserIdx); subdict.remove(pkey); } public void deleteSecDeviceByIdIdx(CFAstAuthorization Authorization, UUID argSecUserId, String argDevName) { CFAstSecDevicePKey key = schema.getFactorySecDevice().newPKey(); key.setRequiredSecUserId(argSecUserId); key.setRequiredDevName(argDevName); deleteSecDeviceByIdIdx(Authorization, key); } public void deleteSecDeviceByIdIdx(CFAstAuthorization Authorization, CFAstSecDevicePKey argKey) { CFAstSecDeviceBuff cur; LinkedList<CFAstSecDeviceBuff> matchSet = new LinkedList<CFAstSecDeviceBuff>(); Iterator<CFAstSecDeviceBuff> values = dictByPKey.values().iterator(); while (values.hasNext()) { cur = values.next(); if (argKey.equals(cur)) { matchSet.add(cur); } } Iterator<CFAstSecDeviceBuff> iterMatch = matchSet.iterator(); while (iterMatch.hasNext()) { cur = iterMatch.next(); deleteSecDevice(Authorization, cur); } } public void deleteSecDeviceByUserIdx(CFAstAuthorization Authorization, UUID argSecUserId) { CFAstSecDeviceByUserIdxKey key = schema.getFactorySecDevice().newUserIdxKey(); key.setRequiredSecUserId(argSecUserId); deleteSecDeviceByUserIdx(Authorization, key); } public void deleteSecDeviceByUserIdx(CFAstAuthorization Authorization, CFAstSecDeviceByUserIdxKey argKey) { CFAstSecDeviceBuff cur; LinkedList<CFAstSecDeviceBuff> matchSet = new LinkedList<CFAstSecDeviceBuff>(); Iterator<CFAstSecDeviceBuff> values = dictByPKey.values().iterator(); while (values.hasNext()) { cur = values.next(); if (argKey.equals(cur)) { matchSet.add(cur); } } Iterator<CFAstSecDeviceBuff> iterMatch = matchSet.iterator(); while (iterMatch.hasNext()) { cur = iterMatch.next(); deleteSecDevice(Authorization, cur); } } public CFAstCursor openSecDeviceCursorAll(CFAstAuthorization Authorization) { CFAstCursor cursor = new CFAstRamSecDeviceCursor(Authorization, schema, dictByPKey.values()); return (cursor); } public CFAstCursor openSecDeviceCursorByUserIdx(CFAstAuthorization Authorization, UUID SecUserId) { CFAstCursor cursor; CFAstSecDeviceByUserIdxKey key = schema.getFactorySecDevice().newUserIdxKey(); key.setRequiredSecUserId(SecUserId); if (dictByUserIdx.containsKey(key)) { Map<CFAstSecDevicePKey, CFAstSecDeviceBuff> subdictUserIdx = dictByUserIdx.get(key); cursor = new CFAstRamSecDeviceCursor(Authorization, schema, subdictUserIdx.values()); } else { cursor = new CFAstRamSecDeviceCursor(Authorization, schema, new ArrayList<CFAstSecDeviceBuff>()); } return (cursor); } public void closeSecDeviceCursor(CFAstCursor Cursor) { // Cursor.DataReader.Close(); } public CFAstSecDeviceBuff nextSecDeviceCursor(CFAstCursor Cursor) { CFAstRamSecDeviceCursor cursor = (CFAstRamSecDeviceCursor) Cursor; CFAstSecDeviceBuff rec = cursor.getCursor().next(); cursor.setRowIdx(cursor.getRowIdx() + 1); return (rec); } public CFAstSecDeviceBuff prevSecDeviceCursor(CFAstCursor Cursor) { int targetRowIdx = (Cursor.getRowIdx() > 1) ? Cursor.getRowIdx() - 1 : 1; CFAstSecDeviceBuff rec = null; if (Cursor.getRowIdx() >= targetRowIdx) { Cursor.reset(); } while (Cursor.getRowIdx() < targetRowIdx) { rec = nextSecDeviceCursor(Cursor); } return (rec); } public CFAstSecDeviceBuff firstSecDeviceCursor(CFAstCursor Cursor) { int targetRowIdx = 1; CFAstSecDeviceBuff rec = null; Cursor.reset(); while (Cursor.getRowIdx() < targetRowIdx) { rec = nextSecDeviceCursor(Cursor); } return (rec); } public CFAstSecDeviceBuff lastSecDeviceCursor(CFAstCursor Cursor) { throw CFLib.getDefaultExceptionFactory().newNotImplementedYetException(getClass(), "lastSecDeviceCursor"); } public CFAstSecDeviceBuff nthSecDeviceCursor(CFAstCursor Cursor, int Idx) { int targetRowIdx = Idx; CFAstSecDeviceBuff rec = null; if (Cursor.getRowIdx() >= targetRowIdx) { Cursor.reset(); } while (Cursor.getRowIdx() < targetRowIdx) { rec = nextSecDeviceCursor(Cursor); } return (rec); } public void releasePreparedStatements() { } }