Java tutorial
// Description: Java7 in-memory RAM DbIO implementation for SubProject. /* * CF Asterisk 11 Configuration Model * * Copyright (c) 2013-2014 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.cfasterisk.v2_0.CFAstRam; 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.cfasterisk.v2_0.CFAst.*; import net.sourceforge.msscodefactory.cfasterisk.v2_0.CFAstRam.*; /* * CFAstRamSubProjectTable in-memory RAM DbIO implementation * for SubProject. */ public class CFAstRamSubProjectTable implements ICFAstSubProjectTable { private CFAstRamSchema schema; private Map<CFAstDomainBasePKey, CFAstSubProjectBuff> dictByPKey = new HashMap<CFAstDomainBasePKey, CFAstSubProjectBuff>(); private SortedMap<CFAstSubProjectByParentIdxKey, SortedMap<CFAstDomainBasePKey, CFAstSubProjectBuff>> dictByParentIdx = new TreeMap<CFAstSubProjectByParentIdxKey, SortedMap<CFAstDomainBasePKey, CFAstSubProjectBuff>>(); private SortedMap<CFAstSubProjectByNameIdxKey, CFAstSubProjectBuff> dictByNameIdx = new TreeMap<CFAstSubProjectByNameIdxKey, CFAstSubProjectBuff>(); public CFAstRamSubProjectTable(CFAstRamSchema argSchema) { schema = argSchema; } public void createSubProject(CFAstAuthorization Authorization, CFAstSubProjectBuff Buff) { schema.getTableRealProject().createRealProject(Authorization, Buff); CFAstDomainBasePKey pkey = schema.getFactoryDomainBase().newPKey(); pkey.setClassCode(Buff.getClassCode()); pkey.setRequiredTenantId(Buff.getRequiredTenantId()); pkey.setRequiredId(Buff.getRequiredId()); CFAstSubProjectByParentIdxKey keyParentIdx = schema.getFactorySubProject().newParentIdxKey(); keyParentIdx.setRequiredTenantId(Buff.getRequiredTenantId()); keyParentIdx.setRequiredParentProjectId(Buff.getRequiredParentProjectId()); CFAstSubProjectByNameIdxKey keyNameIdx = schema.getFactorySubProject().newNameIdxKey(); keyNameIdx.setRequiredTenantId(Buff.getRequiredTenantId()); keyNameIdx.setRequiredParentProjectId(Buff.getRequiredParentProjectId()); keyNameIdx.setRequiredName(Buff.getRequiredName()); // Validate unique indexes if (dictByPKey.containsKey(pkey)) { throw CFLib.getDefaultExceptionFactory().newPrimaryKeyNotNewException(getClass(), "createSubProject", pkey); } if (dictByNameIdx.containsKey(keyNameIdx)) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), "createSubProject", "SubProjectNameIdx", keyNameIdx); } // Validate foreign keys { boolean allNull = true; allNull = false; allNull = false; if (!allNull) { if (null == schema.getTableRealProject().readDerivedByIdIdx(Authorization, Buff.getRequiredTenantId(), Buff.getRequiredId())) { throw CFLib.getDefaultExceptionFactory().newUnresolvedRelationException(getClass(), "createSubProject", "Superclass", "SuperClass", "RealProject", null); } } } { boolean allNull = true; allNull = false; allNull = false; if (!allNull) { if (null == schema.getTableTopProject().readDerivedByIdIdx(Authorization, Buff.getRequiredTenantId(), Buff.getRequiredParentProjectId())) { throw CFLib.getDefaultExceptionFactory().newUnresolvedRelationException(getClass(), "createSubProject", "Container", "ParentProject", "TopProject", null); } } } // Proceed with adding the new record dictByPKey.put(pkey, Buff); SortedMap<CFAstDomainBasePKey, CFAstSubProjectBuff> subdictParentIdx; if (dictByParentIdx.containsKey(keyParentIdx)) { subdictParentIdx = dictByParentIdx.get(keyParentIdx); } else { subdictParentIdx = new TreeMap<CFAstDomainBasePKey, CFAstSubProjectBuff>(); dictByParentIdx.put(keyParentIdx, subdictParentIdx); } subdictParentIdx.put(pkey, Buff); dictByNameIdx.put(keyNameIdx, Buff); } public CFAstSubProjectBuff readDerived(CFAstAuthorization Authorization, CFAstDomainBasePKey PKey) { final String S_ProcName = "CFAstRamSubProject.readDerived() "; CFAstDomainBasePKey key = schema.getFactoryDomainBase().newPKey(); key.setRequiredTenantId(PKey.getRequiredTenantId()); key.setRequiredId(PKey.getRequiredId()); CFAstSubProjectBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public CFAstSubProjectBuff lockDerived(CFAstAuthorization Authorization, CFAstDomainBasePKey PKey) { final String S_ProcName = "CFAstRamSubProject.readDerived() "; CFAstDomainBasePKey key = schema.getFactoryDomainBase().newPKey(); key.setRequiredTenantId(PKey.getRequiredTenantId()); key.setRequiredId(PKey.getRequiredId()); CFAstSubProjectBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public CFAstSubProjectBuff[] readAllDerived(CFAstAuthorization Authorization) { final String S_ProcName = "CFAstRamSubProject.readAllDerived() "; CFAstSubProjectBuff[] retList = new CFAstSubProjectBuff[dictByPKey.values().size()]; Iterator<CFAstSubProjectBuff> iter = dictByPKey.values().iterator(); int idx = 0; while (iter.hasNext()) { retList[idx++] = iter.next(); } return (retList); } public CFAstSubProjectBuff[] readDerivedByTenantIdx(CFAstAuthorization Authorization, long TenantId) { final String S_ProcName = "CFAstRamDomainBase.readDerivedByTenantIdx() "; CFAstDomainBaseBuff buffList[] = schema.getTableDomainBase().readDerivedByTenantIdx(Authorization, TenantId); if (buffList == null) { return (null); } else { CFAstDomainBaseBuff buff; ArrayList<CFAstSubProjectBuff> filteredList = new ArrayList<CFAstSubProjectBuff>(); for (int idx = 0; idx < buffList.length; idx++) { buff = buffList[idx]; if ((buff != null) && (buff instanceof CFAstSubProjectBuff)) { filteredList.add((CFAstSubProjectBuff) buff); } } return (filteredList.toArray(new CFAstSubProjectBuff[0])); } } public CFAstSubProjectBuff[] readDerivedByParentIdx(CFAstAuthorization Authorization, long TenantId, long ParentProjectId) { final String S_ProcName = "CFAstRamSubProject.readDerivedByParentIdx() "; CFAstSubProjectByParentIdxKey key = schema.getFactorySubProject().newParentIdxKey(); key.setRequiredTenantId(TenantId); key.setRequiredParentProjectId(ParentProjectId); CFAstSubProjectBuff[] recArray; if (dictByParentIdx.containsKey(key)) { SortedMap<CFAstDomainBasePKey, CFAstSubProjectBuff> subdictParentIdx = dictByParentIdx.get(key); recArray = new CFAstSubProjectBuff[subdictParentIdx.size()]; Iterator<CFAstSubProjectBuff> iter = subdictParentIdx.values().iterator(); int idx = 0; while (iter.hasNext()) { recArray[idx++] = iter.next(); } } else { recArray = new CFAstSubProjectBuff[0]; } return (recArray); } public CFAstSubProjectBuff readDerivedByNameIdx(CFAstAuthorization Authorization, long TenantId, long ParentProjectId, String Name) { final String S_ProcName = "CFAstRamSubProject.readDerivedByNameIdx() "; CFAstSubProjectByNameIdxKey key = schema.getFactorySubProject().newNameIdxKey(); key.setRequiredTenantId(TenantId); key.setRequiredParentProjectId(ParentProjectId); key.setRequiredName(Name); CFAstSubProjectBuff buff; if (dictByNameIdx.containsKey(key)) { buff = dictByNameIdx.get(key); } else { buff = null; } return (buff); } public CFAstSubProjectBuff readDerivedByIdIdx(CFAstAuthorization Authorization, long TenantId, long Id) { final String S_ProcName = "CFAstRamDomainBase.readDerivedByIdIdx() "; CFAstDomainBasePKey key = schema.getFactoryDomainBase().newPKey(); key.setRequiredTenantId(TenantId); key.setRequiredId(Id); CFAstSubProjectBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public CFAstSubProjectBuff readBuff(CFAstAuthorization Authorization, CFAstDomainBasePKey PKey) { final String S_ProcName = "CFAstRamSubProject.readBuff() "; CFAstSubProjectBuff buff = readDerived(Authorization, PKey); if ((buff != null) && (!buff.getClassCode().equals("SPRJ"))) { buff = null; } return (buff); } public CFAstSubProjectBuff lockBuff(CFAstAuthorization Authorization, CFAstDomainBasePKey PKey) { final String S_ProcName = "CFAstRamSubProject.readBuff() "; CFAstSubProjectBuff buff = readDerived(Authorization, PKey); if ((buff != null) && (!buff.getClassCode().equals("SPRJ"))) { buff = null; } return (buff); } public CFAstSubProjectBuff[] readAllBuff(CFAstAuthorization Authorization) { final String S_ProcName = "CFAstRamSubProject.readAllBuff() "; CFAstSubProjectBuff buff; ArrayList<CFAstSubProjectBuff> filteredList = new ArrayList<CFAstSubProjectBuff>(); CFAstSubProjectBuff[] buffList = readAllDerived(Authorization); for (int idx = 0; idx < buffList.length; idx++) { buff = buffList[idx]; if ((buff != null) && buff.getClassCode().equals("SPRJ")) { filteredList.add(buff); } } return (filteredList.toArray(new CFAstSubProjectBuff[0])); } public CFAstSubProjectBuff readBuffByIdIdx(CFAstAuthorization Authorization, long TenantId, long Id) { final String S_ProcName = "CFAstRamDomainBase.readBuffByIdIdx() "; CFAstDomainBaseBuff buff = readDerivedByIdIdx(Authorization, TenantId, Id); if ((buff != null) && buff.getClassCode().equals("BDOM")) { return ((CFAstSubProjectBuff) buff); } else { return (null); } } public CFAstSubProjectBuff[] readBuffByTenantIdx(CFAstAuthorization Authorization, long TenantId) { final String S_ProcName = "CFAstRamDomainBase.readBuffByTenantIdx() "; CFAstDomainBaseBuff buff; ArrayList<CFAstSubProjectBuff> filteredList = new ArrayList<CFAstSubProjectBuff>(); CFAstDomainBaseBuff[] buffList = readDerivedByTenantIdx(Authorization, TenantId); for (int idx = 0; idx < buffList.length; idx++) { buff = buffList[idx]; if ((buff != null) && buff.getClassCode().equals("BDOM")) { filteredList.add((CFAstSubProjectBuff) buff); } } return (filteredList.toArray(new CFAstSubProjectBuff[0])); } public CFAstSubProjectBuff[] readBuffByParentIdx(CFAstAuthorization Authorization, long TenantId, long ParentProjectId) { final String S_ProcName = "CFAstRamSubProject.readBuffByParentIdx() "; CFAstSubProjectBuff buff; ArrayList<CFAstSubProjectBuff> filteredList = new ArrayList<CFAstSubProjectBuff>(); CFAstSubProjectBuff[] buffList = readDerivedByParentIdx(Authorization, TenantId, ParentProjectId); for (int idx = 0; idx < buffList.length; idx++) { buff = buffList[idx]; if ((buff != null) && buff.getClassCode().equals("SPRJ")) { filteredList.add((CFAstSubProjectBuff) buff); } } return (filteredList.toArray(new CFAstSubProjectBuff[0])); } public CFAstSubProjectBuff readBuffByNameIdx(CFAstAuthorization Authorization, long TenantId, long ParentProjectId, String Name) { final String S_ProcName = "CFAstRamSubProject.readBuffByNameIdx() "; CFAstSubProjectBuff buff = readDerivedByNameIdx(Authorization, TenantId, ParentProjectId, Name); if ((buff != null) && buff.getClassCode().equals("SPRJ")) { return ((CFAstSubProjectBuff) buff); } else { return (null); } } public void updateSubProject(CFAstAuthorization Authorization, CFAstSubProjectBuff Buff) { schema.getTableRealProject().updateRealProject(Authorization, Buff); CFAstDomainBasePKey pkey = schema.getFactoryDomainBase().newPKey(); pkey.setRequiredTenantId(Buff.getRequiredTenantId()); pkey.setRequiredId(Buff.getRequiredId()); CFAstSubProjectBuff existing = dictByPKey.get(pkey); if (existing == null) { throw CFLib.getDefaultExceptionFactory().newStaleCacheDetectedException(getClass(), "updateSubProject", "Existing record not found", "SubProject", pkey); } CFAstSubProjectByParentIdxKey existingKeyParentIdx = schema.getFactorySubProject().newParentIdxKey(); existingKeyParentIdx.setRequiredTenantId(existing.getRequiredTenantId()); existingKeyParentIdx.setRequiredParentProjectId(existing.getRequiredParentProjectId()); CFAstSubProjectByParentIdxKey newKeyParentIdx = schema.getFactorySubProject().newParentIdxKey(); newKeyParentIdx.setRequiredTenantId(Buff.getRequiredTenantId()); newKeyParentIdx.setRequiredParentProjectId(Buff.getRequiredParentProjectId()); CFAstSubProjectByNameIdxKey existingKeyNameIdx = schema.getFactorySubProject().newNameIdxKey(); existingKeyNameIdx.setRequiredTenantId(existing.getRequiredTenantId()); existingKeyNameIdx.setRequiredParentProjectId(existing.getRequiredParentProjectId()); existingKeyNameIdx.setRequiredName(existing.getRequiredName()); CFAstSubProjectByNameIdxKey newKeyNameIdx = schema.getFactorySubProject().newNameIdxKey(); newKeyNameIdx.setRequiredTenantId(Buff.getRequiredTenantId()); newKeyNameIdx.setRequiredParentProjectId(Buff.getRequiredParentProjectId()); newKeyNameIdx.setRequiredName(Buff.getRequiredName()); // Check unique indexes if (!existingKeyNameIdx.equals(newKeyNameIdx)) { if (dictByNameIdx.containsKey(newKeyNameIdx)) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), "updateSubProject", "SubProjectNameIdx", newKeyNameIdx); } } // Validate foreign keys { boolean allNull = true; if (allNull) { if (null == schema.getTableRealProject().readDerivedByIdIdx(Authorization, Buff.getRequiredTenantId(), Buff.getRequiredId())) { throw CFLib.getDefaultExceptionFactory().newUnresolvedRelationException(getClass(), "updateSubProject", "Superclass", "SuperClass", "RealProject", null); } } } { boolean allNull = true; if (allNull) { if (null == schema.getTableTopProject().readDerivedByIdIdx(Authorization, Buff.getRequiredTenantId(), Buff.getRequiredParentProjectId())) { throw CFLib.getDefaultExceptionFactory().newUnresolvedRelationException(getClass(), "updateSubProject", "Container", "ParentProject", "TopProject", null); } } } // Update is valid SortedMap<CFAstDomainBasePKey, CFAstSubProjectBuff> subdict; dictByPKey.remove(pkey); dictByPKey.put(pkey, Buff); subdict = dictByParentIdx.get(existingKeyParentIdx); if (subdict != null) { subdict.remove(pkey); } if (dictByParentIdx.containsKey(newKeyParentIdx)) { subdict = dictByParentIdx.get(newKeyParentIdx); } else { subdict = new TreeMap<CFAstDomainBasePKey, CFAstSubProjectBuff>(); dictByParentIdx.put(newKeyParentIdx, subdict); } subdict.put(pkey, Buff); dictByNameIdx.remove(existingKeyNameIdx); dictByNameIdx.put(newKeyNameIdx, Buff); } public void deleteSubProject(CFAstAuthorization Authorization, CFAstSubProjectBuff Buff) { final String S_ProcName = "CFAstRamSubProjectTable.deleteSubProject() "; CFAstDomainBasePKey pkey = schema.getFactoryDomainBase().newPKey(); pkey.setRequiredTenantId(Buff.getRequiredTenantId()); pkey.setRequiredId(Buff.getRequiredId()); CFAstSubProjectBuff existing = dictByPKey.get(pkey); if (existing == null) { return; } if (existing.getRequiredRevision() != Buff.getRequiredRevision()) { throw CFLib.getDefaultExceptionFactory().newCollisionDetectedException(getClass(), "deleteSubProject", pkey); } CFAstSubProjectByParentIdxKey keyParentIdx = schema.getFactorySubProject().newParentIdxKey(); keyParentIdx.setRequiredTenantId(existing.getRequiredTenantId()); keyParentIdx.setRequiredParentProjectId(existing.getRequiredParentProjectId()); CFAstSubProjectByNameIdxKey keyNameIdx = schema.getFactorySubProject().newNameIdxKey(); keyNameIdx.setRequiredTenantId(existing.getRequiredTenantId()); keyNameIdx.setRequiredParentProjectId(existing.getRequiredParentProjectId()); keyNameIdx.setRequiredName(existing.getRequiredName()); // Validate reverse foreign keys // Delete is valid schema.getTableMajorVersion().deleteMajorVersionByPPrjIdx(Authorization, Buff.getRequiredTenantId(), Buff.getRequiredId()); SortedMap<CFAstDomainBasePKey, CFAstSubProjectBuff> subdict; dictByPKey.remove(pkey); subdict = dictByParentIdx.get(keyParentIdx); subdict.remove(pkey); dictByNameIdx.remove(keyNameIdx); schema.getTableRealProject().deleteRealProject(Authorization, Buff); } public void deleteSubProjectByParentIdx(CFAstAuthorization Authorization, long argTenantId, long argParentProjectId) { CFAstSubProjectByParentIdxKey key = schema.getFactorySubProject().newParentIdxKey(); key.setRequiredTenantId(argTenantId); key.setRequiredParentProjectId(argParentProjectId); deleteSubProjectByParentIdx(Authorization, key); } public void deleteSubProjectByParentIdx(CFAstAuthorization Authorization, CFAstSubProjectByParentIdxKey argKey) { CFAstSubProjectBuff cur; LinkedList<CFAstSubProjectBuff> matchSet = new LinkedList<CFAstSubProjectBuff>(); Iterator<CFAstSubProjectBuff> values = dictByPKey.values().iterator(); while (values.hasNext()) { cur = values.next(); if (argKey.equals(cur)) { matchSet.add(cur); } } Iterator<CFAstSubProjectBuff> iterMatch = matchSet.iterator(); while (iterMatch.hasNext()) { cur = iterMatch.next(); deleteSubProject(Authorization, cur); } } public void deleteSubProjectByNameIdx(CFAstAuthorization Authorization, long argTenantId, long argParentProjectId, String argName) { CFAstSubProjectByNameIdxKey key = schema.getFactorySubProject().newNameIdxKey(); key.setRequiredTenantId(argTenantId); key.setRequiredParentProjectId(argParentProjectId); key.setRequiredName(argName); deleteSubProjectByNameIdx(Authorization, key); } public void deleteSubProjectByNameIdx(CFAstAuthorization Authorization, CFAstSubProjectByNameIdxKey argKey) { CFAstSubProjectBuff cur; LinkedList<CFAstSubProjectBuff> matchSet = new LinkedList<CFAstSubProjectBuff>(); Iterator<CFAstSubProjectBuff> values = dictByPKey.values().iterator(); while (values.hasNext()) { cur = values.next(); if (argKey.equals(cur)) { matchSet.add(cur); } } Iterator<CFAstSubProjectBuff> iterMatch = matchSet.iterator(); while (iterMatch.hasNext()) { cur = iterMatch.next(); deleteSubProject(Authorization, cur); } } public void deleteSubProjectByIdIdx(CFAstAuthorization Authorization, long argTenantId, long argId) { CFAstDomainBasePKey key = schema.getFactoryDomainBase().newPKey(); key.setRequiredTenantId(argTenantId); key.setRequiredId(argId); deleteSubProjectByIdIdx(Authorization, key); } public void deleteSubProjectByIdIdx(CFAstAuthorization Authorization, CFAstDomainBasePKey argKey) { CFAstSubProjectBuff cur; LinkedList<CFAstSubProjectBuff> matchSet = new LinkedList<CFAstSubProjectBuff>(); Iterator<CFAstSubProjectBuff> values = dictByPKey.values().iterator(); while (values.hasNext()) { cur = values.next(); if (argKey.equals(cur)) { matchSet.add(cur); } } Iterator<CFAstSubProjectBuff> iterMatch = matchSet.iterator(); while (iterMatch.hasNext()) { cur = iterMatch.next(); deleteSubProject(Authorization, cur); } } public void deleteSubProjectByTenantIdx(CFAstAuthorization Authorization, long argTenantId) { CFAstDomainBaseByTenantIdxKey key = schema.getFactoryDomainBase().newTenantIdxKey(); key.setRequiredTenantId(argTenantId); deleteSubProjectByTenantIdx(Authorization, key); } public void deleteSubProjectByTenantIdx(CFAstAuthorization Authorization, CFAstDomainBaseByTenantIdxKey argKey) { CFAstSubProjectBuff cur; LinkedList<CFAstSubProjectBuff> matchSet = new LinkedList<CFAstSubProjectBuff>(); Iterator<CFAstSubProjectBuff> values = dictByPKey.values().iterator(); while (values.hasNext()) { cur = values.next(); if (argKey.equals(cur)) { matchSet.add(cur); } } Iterator<CFAstSubProjectBuff> iterMatch = matchSet.iterator(); while (iterMatch.hasNext()) { cur = iterMatch.next(); deleteSubProject(Authorization, cur); } } public CFAstCursor openSubProjectCursorAll(CFAstAuthorization Authorization) { CFAstCursor cursor = new CFAstRamSubProjectCursor(Authorization, schema, dictByPKey.values()); return (cursor); } public CFAstCursor openSubProjectCursorByParentIdx(CFAstAuthorization Authorization, long TenantId, long ParentProjectId) { CFAstCursor cursor; CFAstSubProjectByParentIdxKey key = schema.getFactorySubProject().newParentIdxKey(); key.setRequiredTenantId(TenantId); key.setRequiredParentProjectId(ParentProjectId); if (dictByParentIdx.containsKey(key)) { SortedMap<CFAstDomainBasePKey, CFAstSubProjectBuff> subdictParentIdx = dictByParentIdx.get(key); cursor = new CFAstRamSubProjectCursor(Authorization, schema, subdictParentIdx.values()); } else { cursor = new CFAstRamSubProjectCursor(Authorization, schema, new ArrayList<CFAstSubProjectBuff>()); } return (cursor); } public void closeSubProjectCursor(CFAstCursor Cursor) { // Cursor.DataReader.Close(); } public CFAstSubProjectBuff nextSubProjectCursor(CFAstCursor Cursor) { CFAstRamSubProjectCursor cursor = (CFAstRamSubProjectCursor) Cursor; CFAstSubProjectBuff rec = cursor.getCursor().next(); cursor.setRowIdx(cursor.getRowIdx() + 1); return (rec); } public CFAstSubProjectBuff prevSubProjectCursor(CFAstCursor Cursor) { int targetRowIdx = (Cursor.getRowIdx() > 1) ? Cursor.getRowIdx() - 1 : 1; CFAstSubProjectBuff rec = null; if (Cursor.getRowIdx() >= targetRowIdx) { Cursor.reset(); } while (Cursor.getRowIdx() < targetRowIdx) { rec = nextSubProjectCursor(Cursor); } return (rec); } public CFAstSubProjectBuff firstSubProjectCursor(CFAstCursor Cursor) { int targetRowIdx = 1; CFAstSubProjectBuff rec = null; Cursor.reset(); while (Cursor.getRowIdx() < targetRowIdx) { rec = nextSubProjectCursor(Cursor); } return (rec); } public CFAstSubProjectBuff lastSubProjectCursor(CFAstCursor Cursor) { throw CFLib.getDefaultExceptionFactory().newNotImplementedYetException(getClass(), "lastSubProjectCursor"); } public CFAstSubProjectBuff nthSubProjectCursor(CFAstCursor Cursor, int Idx) { int targetRowIdx = Idx; CFAstSubProjectBuff rec = null; if (Cursor.getRowIdx() >= targetRowIdx) { Cursor.reset(); } while (Cursor.getRowIdx() < targetRowIdx) { rec = nextSubProjectCursor(Cursor); } return (rec); } public void releasePreparedStatements() { } }