Java tutorial
// Description: Java7 in-memory RAM DbIO implementation for DomainBase. /* * MSS Code Factory Accounting Business Application 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-2.0-cfsecurity.xml), * CFInternet (net-sourceforge-msscodefactory-2.0-cfinternet.xml), and * CFCrm 2.0 (net-sourceforge-msscodefactory-2.0-cfcrm.xml), with all of the * required models being available as part of the MSS Code Factory 1.11 * distribution source and install zips. * * You can download installations of MSS Code Factory 1.11 from * http://msscodefactory.sourceforge.net/ * * *********************************************************************** * * Code manufactured by MSS Code Factory */ package net.sourceforge.msscodefactory.cfacc.v2_0.CFAccRam; import java.sql.*; import java.util.*; import net.sourceforge.msscodefactory.cflib.v1_11.CFLib.*; import org.apache.commons.codec.binary.Base64; import net.sourceforge.msscodefactory.cfacc.v2_0.CFAcc.*; import net.sourceforge.msscodefactory.cfacc.v2_0.CFAccRam.*; /* * CFAccRamDomainBaseTable in-memory RAM DbIO implementation * for DomainBase. */ public class CFAccRamDomainBaseTable implements ICFAccDomainBaseTable { private CFAccRamSchema schema; private Map<CFAccDomainBasePKey, CFAccDomainBaseBuff> dictByPKey = new HashMap<CFAccDomainBasePKey, CFAccDomainBaseBuff>(); private SortedMap<CFAccDomainBaseByTenantIdxKey, SortedMap<CFAccDomainBasePKey, CFAccDomainBaseBuff>> dictByTenantIdx = new TreeMap<CFAccDomainBaseByTenantIdxKey, SortedMap<CFAccDomainBasePKey, CFAccDomainBaseBuff>>(); public CFAccRamDomainBaseTable(CFAccRamSchema argSchema) { schema = argSchema; } public void createDomainBase(CFAccAuthorization Authorization, CFAccDomainBaseBuff Buff) { CFAccDomainBasePKey pkey = schema.getFactoryDomainBase().newPKey(); pkey.setClassCode(Buff.getClassCode()); pkey.setRequiredTenantId(Buff.getRequiredTenantId()); pkey.setRequiredId(((CFAccRamTenantTable) schema.getTableTenant()).nextDomainIdGen(Authorization, Buff.getRequiredTenantId())); Buff.setRequiredTenantId(pkey.getRequiredTenantId()); Buff.setRequiredId(pkey.getRequiredId()); CFAccDomainBaseByTenantIdxKey keyTenantIdx = schema.getFactoryDomainBase().newTenantIdxKey(); keyTenantIdx.setRequiredTenantId(Buff.getRequiredTenantId()); // Validate unique indexes if (dictByPKey.containsKey(pkey)) { throw CFLib.getDefaultExceptionFactory().newPrimaryKeyNotNewException(getClass(), "createDomainBase", pkey); } // Validate foreign keys { boolean allNull = true; allNull = false; if (!allNull) { if (null == schema.getTableTenant().readDerivedByIdIdx(Authorization, Buff.getRequiredTenantId())) { throw CFLib.getDefaultExceptionFactory().newUnresolvedRelationException(getClass(), "createDomainBase", "Owner", "Tenant", "Tenant", null); } } } // Proceed with adding the new record dictByPKey.put(pkey, Buff); SortedMap<CFAccDomainBasePKey, CFAccDomainBaseBuff> subdictTenantIdx; if (dictByTenantIdx.containsKey(keyTenantIdx)) { subdictTenantIdx = dictByTenantIdx.get(keyTenantIdx); } else { subdictTenantIdx = new TreeMap<CFAccDomainBasePKey, CFAccDomainBaseBuff>(); dictByTenantIdx.put(keyTenantIdx, subdictTenantIdx); } subdictTenantIdx.put(pkey, Buff); } public CFAccDomainBaseBuff readDerived(CFAccAuthorization Authorization, CFAccDomainBasePKey PKey) { final String S_ProcName = "CFAccRamDomainBase.readDerived() "; CFAccDomainBasePKey key = schema.getFactoryDomainBase().newPKey(); key.setRequiredTenantId(PKey.getRequiredTenantId()); key.setRequiredId(PKey.getRequiredId()); CFAccDomainBaseBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public CFAccDomainBaseBuff lockDerived(CFAccAuthorization Authorization, CFAccDomainBasePKey PKey) { final String S_ProcName = "CFAccRamDomainBase.readDerived() "; CFAccDomainBasePKey key = schema.getFactoryDomainBase().newPKey(); key.setRequiredTenantId(PKey.getRequiredTenantId()); key.setRequiredId(PKey.getRequiredId()); CFAccDomainBaseBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public CFAccDomainBaseBuff[] readAllDerived(CFAccAuthorization Authorization) { final String S_ProcName = "CFAccRamDomainBase.readAllDerived() "; CFAccDomainBaseBuff[] retList = new CFAccDomainBaseBuff[dictByPKey.values().size()]; Iterator<CFAccDomainBaseBuff> iter = dictByPKey.values().iterator(); int idx = 0; while (iter.hasNext()) { retList[idx++] = iter.next(); } return (retList); } public CFAccDomainBaseBuff[] readDerivedByTenantIdx(CFAccAuthorization Authorization, long TenantId) { final String S_ProcName = "CFAccRamDomainBase.readDerivedByTenantIdx() "; CFAccDomainBaseByTenantIdxKey key = schema.getFactoryDomainBase().newTenantIdxKey(); key.setRequiredTenantId(TenantId); CFAccDomainBaseBuff[] recArray; if (dictByTenantIdx.containsKey(key)) { SortedMap<CFAccDomainBasePKey, CFAccDomainBaseBuff> subdictTenantIdx = dictByTenantIdx.get(key); recArray = new CFAccDomainBaseBuff[subdictTenantIdx.size()]; Iterator<CFAccDomainBaseBuff> iter = subdictTenantIdx.values().iterator(); int idx = 0; while (iter.hasNext()) { recArray[idx++] = iter.next(); } } else { recArray = new CFAccDomainBaseBuff[0]; } return (recArray); } public CFAccDomainBaseBuff readDerivedByIdIdx(CFAccAuthorization Authorization, long TenantId, long Id) { final String S_ProcName = "CFAccRamDomainBase.readDerivedByIdIdx() "; CFAccDomainBasePKey key = schema.getFactoryDomainBase().newPKey(); key.setRequiredTenantId(TenantId); key.setRequiredId(Id); CFAccDomainBaseBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public CFAccDomainBaseBuff readBuff(CFAccAuthorization Authorization, CFAccDomainBasePKey PKey) { final String S_ProcName = "CFAccRamDomainBase.readBuff() "; CFAccDomainBaseBuff buff = readDerived(Authorization, PKey); if ((buff != null) && (!buff.getClassCode().equals("BDOM"))) { buff = null; } return (buff); } public CFAccDomainBaseBuff lockBuff(CFAccAuthorization Authorization, CFAccDomainBasePKey PKey) { final String S_ProcName = "CFAccRamDomainBase.readBuff() "; CFAccDomainBaseBuff buff = readDerived(Authorization, PKey); if ((buff != null) && (!buff.getClassCode().equals("BDOM"))) { buff = null; } return (buff); } public CFAccDomainBaseBuff[] readAllBuff(CFAccAuthorization Authorization) { final String S_ProcName = "CFAccRamDomainBase.readAllBuff() "; CFAccDomainBaseBuff buff; ArrayList<CFAccDomainBaseBuff> filteredList = new ArrayList<CFAccDomainBaseBuff>(); CFAccDomainBaseBuff[] buffList = readAllDerived(Authorization); for (int idx = 0; idx < buffList.length; idx++) { buff = buffList[idx]; if ((buff != null) && buff.getClassCode().equals("BDOM")) { filteredList.add(buff); } } return (filteredList.toArray(new CFAccDomainBaseBuff[0])); } public CFAccDomainBaseBuff readBuffByIdIdx(CFAccAuthorization Authorization, long TenantId, long Id) { final String S_ProcName = "CFAccRamDomainBase.readBuffByIdIdx() "; CFAccDomainBaseBuff buff = readDerivedByIdIdx(Authorization, TenantId, Id); if ((buff != null) && buff.getClassCode().equals("BDOM")) { return ((CFAccDomainBaseBuff) buff); } else { return (null); } } public CFAccDomainBaseBuff[] readBuffByTenantIdx(CFAccAuthorization Authorization, long TenantId) { final String S_ProcName = "CFAccRamDomainBase.readBuffByTenantIdx() "; CFAccDomainBaseBuff buff; ArrayList<CFAccDomainBaseBuff> filteredList = new ArrayList<CFAccDomainBaseBuff>(); CFAccDomainBaseBuff[] buffList = readDerivedByTenantIdx(Authorization, TenantId); for (int idx = 0; idx < buffList.length; idx++) { buff = buffList[idx]; if ((buff != null) && buff.getClassCode().equals("BDOM")) { filteredList.add((CFAccDomainBaseBuff) buff); } } return (filteredList.toArray(new CFAccDomainBaseBuff[0])); } public void updateDomainBase(CFAccAuthorization Authorization, CFAccDomainBaseBuff Buff) { CFAccDomainBasePKey pkey = schema.getFactoryDomainBase().newPKey(); pkey.setClassCode(Buff.getClassCode()); pkey.setRequiredTenantId(Buff.getRequiredTenantId()); pkey.setRequiredId(Buff.getRequiredId()); CFAccDomainBaseBuff existing = dictByPKey.get(pkey); if (existing == null) { throw CFLib.getDefaultExceptionFactory().newStaleCacheDetectedException(getClass(), "updateDomainBase", "Existing record not found", "DomainBase", pkey); } if (existing.getRequiredRevision() != Buff.getRequiredRevision()) { throw CFLib.getDefaultExceptionFactory().newCollisionDetectedException(getClass(), "updateDomainBase", pkey); } Buff.setRequiredRevision(Buff.getRequiredRevision() + 1); CFAccDomainBaseByTenantIdxKey existingKeyTenantIdx = schema.getFactoryDomainBase().newTenantIdxKey(); existingKeyTenantIdx.setRequiredTenantId(existing.getRequiredTenantId()); CFAccDomainBaseByTenantIdxKey newKeyTenantIdx = schema.getFactoryDomainBase().newTenantIdxKey(); newKeyTenantIdx.setRequiredTenantId(Buff.getRequiredTenantId()); // Check unique indexes // Validate foreign keys { boolean allNull = true; if (allNull) { if (null == schema.getTableTenant().readDerivedByIdIdx(Authorization, Buff.getRequiredTenantId())) { throw CFLib.getDefaultExceptionFactory().newUnresolvedRelationException(getClass(), "updateDomainBase", "Owner", "Tenant", "Tenant", null); } } } // Update is valid SortedMap<CFAccDomainBasePKey, CFAccDomainBaseBuff> subdict; dictByPKey.remove(pkey); dictByPKey.put(pkey, Buff); subdict = dictByTenantIdx.get(existingKeyTenantIdx); if (subdict != null) { subdict.remove(pkey); } if (dictByTenantIdx.containsKey(newKeyTenantIdx)) { subdict = dictByTenantIdx.get(newKeyTenantIdx); } else { subdict = new TreeMap<CFAccDomainBasePKey, CFAccDomainBaseBuff>(); dictByTenantIdx.put(newKeyTenantIdx, subdict); } subdict.put(pkey, Buff); } public void deleteDomainBase(CFAccAuthorization Authorization, CFAccDomainBaseBuff Buff) { final String S_ProcName = "CFAccRamDomainBaseTable.deleteDomainBase() "; CFAccDomainBasePKey pkey = schema.getFactoryDomainBase().newPKey(); pkey.setClassCode(Buff.getClassCode()); pkey.setRequiredTenantId(Buff.getRequiredTenantId()); pkey.setRequiredId(Buff.getRequiredId()); CFAccDomainBaseBuff existing = dictByPKey.get(pkey); if (existing == null) { return; } if (existing.getRequiredRevision() != Buff.getRequiredRevision()) { throw CFLib.getDefaultExceptionFactory().newCollisionDetectedException(getClass(), "deleteDomainBase", pkey); } CFAccDomainBaseByTenantIdxKey keyTenantIdx = schema.getFactoryDomainBase().newTenantIdxKey(); keyTenantIdx.setRequiredTenantId(existing.getRequiredTenantId()); // Validate reverse foreign keys if (schema.getTableTopDomain().readDerivedByIdIdx(Authorization, existing.getRequiredTenantId(), existing.getRequiredId()) != null) { throw CFLib.getDefaultExceptionFactory().newDependentsDetectedException(getClass(), "deleteDomainBase", "Superclass", "SuperClass", "TopDomain", pkey); } if (schema.getTableDomain().readDerivedByIdIdx(Authorization, existing.getRequiredTenantId(), existing.getRequiredId()) != null) { throw CFLib.getDefaultExceptionFactory().newDependentsDetectedException(getClass(), "deleteDomainBase", "Superclass", "SuperClass", "Domain", pkey); } if (schema.getTableProjectBase().readDerivedByIdIdx(Authorization, existing.getRequiredTenantId(), existing.getRequiredId()) != null) { throw CFLib.getDefaultExceptionFactory().newDependentsDetectedException(getClass(), "deleteDomainBase", "Superclass", "SuperClass", "ProjectBase", pkey); } // Delete is valid SortedMap<CFAccDomainBasePKey, CFAccDomainBaseBuff> subdict; dictByPKey.remove(pkey); subdict = dictByTenantIdx.get(keyTenantIdx); subdict.remove(pkey); } public void deleteDomainBaseByIdIdx(CFAccAuthorization Authorization, long argTenantId, long argId) { CFAccDomainBasePKey key = schema.getFactoryDomainBase().newPKey(); key.setRequiredTenantId(argTenantId); key.setRequiredId(argId); deleteDomainBaseByIdIdx(Authorization, key); } public void deleteDomainBaseByIdIdx(CFAccAuthorization Authorization, CFAccDomainBasePKey argKey) { final String S_ProcName = "deleteDomainBaseByIdIdx"; CFAccDomainBaseBuff cur; LinkedList<CFAccDomainBaseBuff> matchSet = new LinkedList<CFAccDomainBaseBuff>(); Iterator<CFAccDomainBaseBuff> values = dictByPKey.values().iterator(); while (values.hasNext()) { cur = values.next(); if (argKey.equals(cur)) { matchSet.add(cur); } } Iterator<CFAccDomainBaseBuff> iterMatch = matchSet.iterator(); while (iterMatch.hasNext()) { cur = iterMatch.next(); String subClassCode = cur.getClassCode(); if ("BDOM".equals(subClassCode)) { schema.getTableDomainBase().deleteDomainBase(Authorization, cur); } else if ("TDOM".equals(subClassCode)) { schema.getTableTopDomain().deleteTopDomain(Authorization, (CFAccTopDomainBuff) cur); } else if ("DOMN".equals(subClassCode)) { schema.getTableDomain().deleteDomain(Authorization, (CFAccDomainBuff) cur); } else if ("BPRJ".equals(subClassCode)) { schema.getTableProjectBase().deleteProjectBase(Authorization, (CFAccProjectBaseBuff) cur); } else if ("RPRJ".equals(subClassCode)) { schema.getTableRealProject().deleteRealProject(Authorization, (CFAccRealProjectBuff) cur); } else if ("TPRJ".equals(subClassCode)) { schema.getTableTopProject().deleteTopProject(Authorization, (CFAccTopProjectBuff) cur); } else if ("SPRJ".equals(subClassCode)) { schema.getTableSubProject().deleteSubProject(Authorization, (CFAccSubProjectBuff) cur); } else if ("VERN".equals(subClassCode)) { schema.getTableVersion().deleteVersion(Authorization, (CFAccVersionBuff) cur); } else if ("MJVR".equals(subClassCode)) { schema.getTableMajorVersion().deleteMajorVersion(Authorization, (CFAccMajorVersionBuff) cur); } else if ("MNVR".equals(subClassCode)) { schema.getTableMinorVersion().deleteMinorVersion(Authorization, (CFAccMinorVersionBuff) cur); } else { throw CFLib.getDefaultExceptionFactory().newUnsupportedClassException(getClass(), S_ProcName, "subClassCode", cur, "Instance of or subclass of DomainBase must not be \"" + subClassCode + "\""); } } } public void deleteDomainBaseByTenantIdx(CFAccAuthorization Authorization, long argTenantId) { CFAccDomainBaseByTenantIdxKey key = schema.getFactoryDomainBase().newTenantIdxKey(); key.setRequiredTenantId(argTenantId); deleteDomainBaseByTenantIdx(Authorization, key); } public void deleteDomainBaseByTenantIdx(CFAccAuthorization Authorization, CFAccDomainBaseByTenantIdxKey argKey) { final String S_ProcName = "deleteDomainBaseByTenantIdx"; CFAccDomainBaseBuff cur; LinkedList<CFAccDomainBaseBuff> matchSet = new LinkedList<CFAccDomainBaseBuff>(); Iterator<CFAccDomainBaseBuff> values = dictByPKey.values().iterator(); while (values.hasNext()) { cur = values.next(); if (argKey.equals(cur)) { matchSet.add(cur); } } Iterator<CFAccDomainBaseBuff> iterMatch = matchSet.iterator(); while (iterMatch.hasNext()) { cur = iterMatch.next(); String subClassCode = cur.getClassCode(); if ("BDOM".equals(subClassCode)) { schema.getTableDomainBase().deleteDomainBase(Authorization, cur); } else if ("TDOM".equals(subClassCode)) { schema.getTableTopDomain().deleteTopDomain(Authorization, (CFAccTopDomainBuff) cur); } else if ("DOMN".equals(subClassCode)) { schema.getTableDomain().deleteDomain(Authorization, (CFAccDomainBuff) cur); } else if ("BPRJ".equals(subClassCode)) { schema.getTableProjectBase().deleteProjectBase(Authorization, (CFAccProjectBaseBuff) cur); } else if ("RPRJ".equals(subClassCode)) { schema.getTableRealProject().deleteRealProject(Authorization, (CFAccRealProjectBuff) cur); } else if ("TPRJ".equals(subClassCode)) { schema.getTableTopProject().deleteTopProject(Authorization, (CFAccTopProjectBuff) cur); } else if ("SPRJ".equals(subClassCode)) { schema.getTableSubProject().deleteSubProject(Authorization, (CFAccSubProjectBuff) cur); } else if ("VERN".equals(subClassCode)) { schema.getTableVersion().deleteVersion(Authorization, (CFAccVersionBuff) cur); } else if ("MJVR".equals(subClassCode)) { schema.getTableMajorVersion().deleteMajorVersion(Authorization, (CFAccMajorVersionBuff) cur); } else if ("MNVR".equals(subClassCode)) { schema.getTableMinorVersion().deleteMinorVersion(Authorization, (CFAccMinorVersionBuff) cur); } else { throw CFLib.getDefaultExceptionFactory().newUnsupportedClassException(getClass(), S_ProcName, "subClassCode", cur, "Instance of or subclass of DomainBase must not be \"" + subClassCode + "\""); } } } public CFAccCursor openDomainBaseCursorAll(CFAccAuthorization Authorization) { CFAccCursor cursor = new CFAccRamDomainBaseCursor(Authorization, schema, dictByPKey.values()); return (cursor); } public CFAccCursor openDomainBaseCursorByTenantIdx(CFAccAuthorization Authorization, long TenantId) { CFAccCursor cursor; CFAccDomainBaseByTenantIdxKey key = schema.getFactoryDomainBase().newTenantIdxKey(); key.setRequiredTenantId(TenantId); if (dictByTenantIdx.containsKey(key)) { SortedMap<CFAccDomainBasePKey, CFAccDomainBaseBuff> subdictTenantIdx = dictByTenantIdx.get(key); cursor = new CFAccRamDomainBaseCursor(Authorization, schema, subdictTenantIdx.values()); } else { cursor = new CFAccRamDomainBaseCursor(Authorization, schema, new ArrayList<CFAccDomainBaseBuff>()); } return (cursor); } public void closeDomainBaseCursor(CFAccCursor Cursor) { // Cursor.DataReader.Close(); } public CFAccDomainBaseBuff nextDomainBaseCursor(CFAccCursor Cursor) { CFAccRamDomainBaseCursor cursor = (CFAccRamDomainBaseCursor) Cursor; CFAccDomainBaseBuff rec = cursor.getCursor().next(); cursor.setRowIdx(cursor.getRowIdx() + 1); return (rec); } public CFAccDomainBaseBuff prevDomainBaseCursor(CFAccCursor Cursor) { int targetRowIdx = (Cursor.getRowIdx() > 1) ? Cursor.getRowIdx() - 1 : 1; CFAccDomainBaseBuff rec = null; if (Cursor.getRowIdx() >= targetRowIdx) { Cursor.reset(); } while (Cursor.getRowIdx() < targetRowIdx) { rec = nextDomainBaseCursor(Cursor); } return (rec); } public CFAccDomainBaseBuff firstDomainBaseCursor(CFAccCursor Cursor) { int targetRowIdx = 1; CFAccDomainBaseBuff rec = null; Cursor.reset(); while (Cursor.getRowIdx() < targetRowIdx) { rec = nextDomainBaseCursor(Cursor); } return (rec); } public CFAccDomainBaseBuff lastDomainBaseCursor(CFAccCursor Cursor) { throw CFLib.getDefaultExceptionFactory().newNotImplementedYetException(getClass(), "lastDomainBaseCursor"); } public CFAccDomainBaseBuff nthDomainBaseCursor(CFAccCursor Cursor, int Idx) { int targetRowIdx = Idx; CFAccDomainBaseBuff rec = null; if (Cursor.getRowIdx() >= targetRowIdx) { Cursor.reset(); } while (Cursor.getRowIdx() < targetRowIdx) { rec = nextDomainBaseCursor(Cursor); } return (rec); } public void releasePreparedStatements() { } }