Java tutorial
// Description: Java7 in-memory RAM DbIO implementation for Cluster. /* * 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.*; /* * CFAstRamClusterTable in-memory RAM DbIO implementation * for Cluster. */ public class CFAstRamClusterTable implements ICFAstClusterTable { private CFAstRamSchema schema; private Map<CFAstClusterPKey, CFAstClusterBuff> dictByPKey = new HashMap<CFAstClusterPKey, CFAstClusterBuff>(); private SortedMap<CFAstClusterByUDomainNameIdxKey, CFAstClusterBuff> dictByUDomainNameIdx = new TreeMap<CFAstClusterByUDomainNameIdxKey, CFAstClusterBuff>(); private Map<CFAstRamClusterId32Gen, CFAstRamClusterId32Gen> id32Generator = new HashMap<CFAstRamClusterId32Gen, CFAstRamClusterId32Gen>(); private Map<CFAstRamClusterId64Gen, CFAstRamClusterId64Gen> id64Generator = new HashMap<CFAstRamClusterId64Gen, CFAstRamClusterId64Gen>(); public CFAstRamClusterTable(CFAstRamSchema argSchema) { schema = argSchema; } protected int generateNextId32(long argId, short argSliceId) { CFAstRamClusterId32Gen key = new CFAstRamClusterId32Gen(); key.setRequiredId(argId); key.setRequiredSliceId(argSliceId); CFAstRamClusterId32Gen useGen = id32Generator.get(key); if (useGen == null) { id32Generator.put(key, key); useGen = key; } int retNext = useGen.getNextId(); return (retNext); } protected long generateNextId64(long argId, short argSliceId) { CFAstRamClusterId64Gen key = new CFAstRamClusterId64Gen(); key.setRequiredId(argId); key.setRequiredSliceId(argSliceId); CFAstRamClusterId64Gen useGen = id64Generator.get(key); if (useGen == null) { id64Generator.put(key, key); useGen = key; } long retNext = useGen.getNextId(); return (retNext); } public int nextSecAppIdGen(CFAstAuthorization Authorization, CFAstClusterPKey pkey) { int retval = nextSecAppIdGen(Authorization, pkey.getRequiredId()); return (retval); } public int nextSecAppIdGen(CFAstAuthorization Authorization, long argId) { int retNext = generateNextId32(argId, (short) 103); return (retNext); } public int nextSecFormIdGen(CFAstAuthorization Authorization, CFAstClusterPKey pkey) { int retval = nextSecFormIdGen(Authorization, pkey.getRequiredId()); return (retval); } public int nextSecFormIdGen(CFAstAuthorization Authorization, long argId) { int retNext = generateNextId32(argId, (short) 104); return (retNext); } public int nextSecGroupIdGen(CFAstAuthorization Authorization, CFAstClusterPKey pkey) { int retval = nextSecGroupIdGen(Authorization, pkey.getRequiredId()); return (retval); } public int nextSecGroupIdGen(CFAstAuthorization Authorization, long argId) { int retNext = generateNextId32(argId, (short) 105); return (retNext); } public long nextSecGroupMemberIdGen(CFAstAuthorization Authorization, CFAstClusterPKey pkey) { long retval = nextSecGroupMemberIdGen(Authorization, pkey.getRequiredId()); return (retval); } public long nextSecGroupMemberIdGen(CFAstAuthorization Authorization, long argId) { long retNext = generateNextId64(argId, (short) 106); return (retNext); } public long nextSecGroupIncludeIdGen(CFAstAuthorization Authorization, CFAstClusterPKey pkey) { long retval = nextSecGroupIncludeIdGen(Authorization, pkey.getRequiredId()); return (retval); } public long nextSecGroupIncludeIdGen(CFAstAuthorization Authorization, long argId) { long retNext = generateNextId64(argId, (short) 107); return (retNext); } public long nextSecGroupFormIdGen(CFAstAuthorization Authorization, CFAstClusterPKey pkey) { long retval = nextSecGroupFormIdGen(Authorization, pkey.getRequiredId()); return (retval); } public long nextSecGroupFormIdGen(CFAstAuthorization Authorization, long argId) { long retNext = generateNextId64(argId, (short) 108); return (retNext); } public long nextServiceIdGen(CFAstAuthorization Authorization, CFAstClusterPKey pkey) { long retval = nextServiceIdGen(Authorization, pkey.getRequiredId()); return (retval); } public long nextServiceIdGen(CFAstAuthorization Authorization, long argId) { long retNext = generateNextId64(argId, (short) 111); return (retNext); } public long nextHostNodeIdGen(CFAstAuthorization Authorization, CFAstClusterPKey pkey) { long retval = nextHostNodeIdGen(Authorization, pkey.getRequiredId()); return (retval); } public long nextHostNodeIdGen(CFAstAuthorization Authorization, long argId) { long retNext = generateNextId64(argId, (short) 112); return (retNext); } public long nextConfigurationFileIdGen(CFAstAuthorization Authorization, CFAstClusterPKey pkey) { long retval = nextConfigurationFileIdGen(Authorization, pkey.getRequiredId()); return (retval); } public long nextConfigurationFileIdGen(CFAstAuthorization Authorization, long argId) { long retNext = generateNextId64(argId, (short) 3000); return (retNext); } public void createCluster(CFAstAuthorization Authorization, CFAstClusterBuff Buff) { CFAstClusterPKey pkey = schema.getFactoryCluster().newPKey(); pkey.setRequiredId(schema.nextClusterIdGen()); Buff.setRequiredId(pkey.getRequiredId()); CFAstClusterByUDomainNameIdxKey keyUDomainNameIdx = schema.getFactoryCluster().newUDomainNameIdxKey(); keyUDomainNameIdx.setRequiredFullDomainName(Buff.getRequiredFullDomainName()); // Validate unique indexes if (dictByPKey.containsKey(pkey)) { throw CFLib.getDefaultExceptionFactory().newPrimaryKeyNotNewException(getClass(), "createCluster", pkey); } if (dictByUDomainNameIdx.containsKey(keyUDomainNameIdx)) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), "createCluster", "ClusterUDomainNameIdx", keyUDomainNameIdx); } // Validate foreign keys // Proceed with adding the new record dictByPKey.put(pkey, Buff); dictByUDomainNameIdx.put(keyUDomainNameIdx, Buff); } public CFAstClusterBuff readDerived(CFAstAuthorization Authorization, CFAstClusterPKey PKey) { final String S_ProcName = "CFAstRamCluster.readDerived() "; CFAstClusterPKey key = schema.getFactoryCluster().newPKey(); key.setRequiredId(PKey.getRequiredId()); CFAstClusterBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public CFAstClusterBuff lockDerived(CFAstAuthorization Authorization, CFAstClusterPKey PKey) { final String S_ProcName = "CFAstRamCluster.readDerived() "; CFAstClusterPKey key = schema.getFactoryCluster().newPKey(); key.setRequiredId(PKey.getRequiredId()); CFAstClusterBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public CFAstClusterBuff[] readAllDerived(CFAstAuthorization Authorization) { final String S_ProcName = "CFAstRamCluster.readAllDerived() "; CFAstClusterBuff[] retList = new CFAstClusterBuff[dictByPKey.values().size()]; Iterator<CFAstClusterBuff> iter = dictByPKey.values().iterator(); int idx = 0; while (iter.hasNext()) { retList[idx++] = iter.next(); } return (retList); } public CFAstClusterBuff readDerivedByUDomainNameIdx(CFAstAuthorization Authorization, String FullDomainName) { final String S_ProcName = "CFAstRamCluster.readDerivedByUDomainNameIdx() "; CFAstClusterByUDomainNameIdxKey key = schema.getFactoryCluster().newUDomainNameIdxKey(); key.setRequiredFullDomainName(FullDomainName); CFAstClusterBuff buff; if (dictByUDomainNameIdx.containsKey(key)) { buff = dictByUDomainNameIdx.get(key); } else { buff = null; } return (buff); } public CFAstClusterBuff readDerivedByIdIdx(CFAstAuthorization Authorization, long Id) { final String S_ProcName = "CFAstRamCluster.readDerivedByIdIdx() "; CFAstClusterPKey key = schema.getFactoryCluster().newPKey(); key.setRequiredId(Id); CFAstClusterBuff buff; if (dictByPKey.containsKey(key)) { buff = dictByPKey.get(key); } else { buff = null; } return (buff); } public CFAstClusterBuff readBuff(CFAstAuthorization Authorization, CFAstClusterPKey PKey) { final String S_ProcName = "CFAstRamCluster.readBuff() "; CFAstClusterBuff buff = readDerived(Authorization, PKey); if ((buff != null) && (!buff.getClassCode().equals("CLUS"))) { buff = null; } return (buff); } public CFAstClusterBuff lockBuff(CFAstAuthorization Authorization, CFAstClusterPKey PKey) { final String S_ProcName = "CFAstRamCluster.readBuff() "; CFAstClusterBuff buff = readDerived(Authorization, PKey); if ((buff != null) && (!buff.getClassCode().equals("CLUS"))) { buff = null; } return (buff); } public CFAstClusterBuff[] readAllBuff(CFAstAuthorization Authorization) { final String S_ProcName = "CFAstRamCluster.readAllBuff() "; CFAstClusterBuff buff; ArrayList<CFAstClusterBuff> filteredList = new ArrayList<CFAstClusterBuff>(); CFAstClusterBuff[] buffList = readAllDerived(Authorization); for (int idx = 0; idx < buffList.length; idx++) { buff = buffList[idx]; if ((buff != null) && buff.getClassCode().equals("CLUS")) { filteredList.add(buff); } } return (filteredList.toArray(new CFAstClusterBuff[0])); } public CFAstClusterBuff readBuffByIdIdx(CFAstAuthorization Authorization, long Id) { final String S_ProcName = "CFAstRamCluster.readBuffByIdIdx() "; CFAstClusterBuff buff = readDerivedByIdIdx(Authorization, Id); if ((buff != null) && buff.getClassCode().equals("CLUS")) { return ((CFAstClusterBuff) buff); } else { return (null); } } public CFAstClusterBuff readBuffByUDomainNameIdx(CFAstAuthorization Authorization, String FullDomainName) { final String S_ProcName = "CFAstRamCluster.readBuffByUDomainNameIdx() "; CFAstClusterBuff buff = readDerivedByUDomainNameIdx(Authorization, FullDomainName); if ((buff != null) && buff.getClassCode().equals("CLUS")) { return ((CFAstClusterBuff) buff); } else { return (null); } } public void updateCluster(CFAstAuthorization Authorization, CFAstClusterBuff Buff) { CFAstClusterPKey pkey = schema.getFactoryCluster().newPKey(); pkey.setRequiredId(Buff.getRequiredId()); CFAstClusterBuff existing = dictByPKey.get(pkey); if (existing == null) { throw CFLib.getDefaultExceptionFactory().newStaleCacheDetectedException(getClass(), "updateCluster", "Existing record not found", "Cluster", pkey); } if (existing.getRequiredRevision() != Buff.getRequiredRevision()) { throw CFLib.getDefaultExceptionFactory().newCollisionDetectedException(getClass(), "updateCluster", pkey); } Buff.setRequiredRevision(Buff.getRequiredRevision() + 1); CFAstClusterByUDomainNameIdxKey existingKeyUDomainNameIdx = schema.getFactoryCluster() .newUDomainNameIdxKey(); existingKeyUDomainNameIdx.setRequiredFullDomainName(existing.getRequiredFullDomainName()); CFAstClusterByUDomainNameIdxKey newKeyUDomainNameIdx = schema.getFactoryCluster().newUDomainNameIdxKey(); newKeyUDomainNameIdx.setRequiredFullDomainName(Buff.getRequiredFullDomainName()); // Check unique indexes if (!existingKeyUDomainNameIdx.equals(newKeyUDomainNameIdx)) { if (dictByUDomainNameIdx.containsKey(newKeyUDomainNameIdx)) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), "updateCluster", "ClusterUDomainNameIdx", newKeyUDomainNameIdx); } } // Validate foreign keys // Update is valid SortedMap<CFAstClusterPKey, CFAstClusterBuff> subdict; dictByPKey.remove(pkey); dictByPKey.put(pkey, Buff); dictByUDomainNameIdx.remove(existingKeyUDomainNameIdx); dictByUDomainNameIdx.put(newKeyUDomainNameIdx, Buff); } public void deleteCluster(CFAstAuthorization Authorization, CFAstClusterBuff Buff) { final String S_ProcName = "CFAstRamClusterTable.deleteCluster() "; CFAstClusterPKey pkey = schema.getFactoryCluster().newPKey(); pkey.setRequiredId(Buff.getRequiredId()); CFAstClusterBuff existing = dictByPKey.get(pkey); if (existing == null) { return; } if (existing.getRequiredRevision() != Buff.getRequiredRevision()) { throw CFLib.getDefaultExceptionFactory().newCollisionDetectedException(getClass(), "deleteCluster", pkey); } CFAstClusterByUDomainNameIdxKey keyUDomainNameIdx = schema.getFactoryCluster().newUDomainNameIdxKey(); keyUDomainNameIdx.setRequiredFullDomainName(existing.getRequiredFullDomainName()); // Validate reverse foreign keys // Delete is valid schema.getTableHostNode().deleteHostNodeByClusterIdx(Authorization, Buff.getRequiredId()); schema.getTableTenant().deleteTenantByClusterIdx(Authorization, Buff.getRequiredId()); schema.getTableSecApp().deleteSecAppByClusterIdx(Authorization, Buff.getRequiredId()); schema.getTableSecGroup().deleteSecGroupByClusterIdx(Authorization, Buff.getRequiredId()); SortedMap<CFAstClusterPKey, CFAstClusterBuff> subdict; dictByPKey.remove(pkey); dictByUDomainNameIdx.remove(keyUDomainNameIdx); } public void deleteClusterByIdIdx(CFAstAuthorization Authorization, long argId) { CFAstClusterPKey key = schema.getFactoryCluster().newPKey(); key.setRequiredId(argId); deleteClusterByIdIdx(Authorization, key); } public void deleteClusterByIdIdx(CFAstAuthorization Authorization, CFAstClusterPKey argKey) { CFAstClusterBuff cur; LinkedList<CFAstClusterBuff> matchSet = new LinkedList<CFAstClusterBuff>(); Iterator<CFAstClusterBuff> values = dictByPKey.values().iterator(); while (values.hasNext()) { cur = values.next(); if (argKey.equals(cur)) { matchSet.add(cur); } } Iterator<CFAstClusterBuff> iterMatch = matchSet.iterator(); while (iterMatch.hasNext()) { cur = iterMatch.next(); deleteCluster(Authorization, cur); } } public void deleteClusterByUDomainNameIdx(CFAstAuthorization Authorization, String argFullDomainName) { CFAstClusterByUDomainNameIdxKey key = schema.getFactoryCluster().newUDomainNameIdxKey(); key.setRequiredFullDomainName(argFullDomainName); deleteClusterByUDomainNameIdx(Authorization, key); } public void deleteClusterByUDomainNameIdx(CFAstAuthorization Authorization, CFAstClusterByUDomainNameIdxKey argKey) { CFAstClusterBuff cur; LinkedList<CFAstClusterBuff> matchSet = new LinkedList<CFAstClusterBuff>(); Iterator<CFAstClusterBuff> values = dictByPKey.values().iterator(); while (values.hasNext()) { cur = values.next(); if (argKey.equals(cur)) { matchSet.add(cur); } } Iterator<CFAstClusterBuff> iterMatch = matchSet.iterator(); while (iterMatch.hasNext()) { cur = iterMatch.next(); deleteCluster(Authorization, cur); } } public CFAstCursor openClusterCursorAll(CFAstAuthorization Authorization) { CFAstCursor cursor = new CFAstRamClusterCursor(Authorization, schema, dictByPKey.values()); return (cursor); } public void closeClusterCursor(CFAstCursor Cursor) { // Cursor.DataReader.Close(); } public CFAstClusterBuff nextClusterCursor(CFAstCursor Cursor) { CFAstRamClusterCursor cursor = (CFAstRamClusterCursor) Cursor; CFAstClusterBuff rec = cursor.getCursor().next(); cursor.setRowIdx(cursor.getRowIdx() + 1); return (rec); } public CFAstClusterBuff prevClusterCursor(CFAstCursor Cursor) { int targetRowIdx = (Cursor.getRowIdx() > 1) ? Cursor.getRowIdx() - 1 : 1; CFAstClusterBuff rec = null; if (Cursor.getRowIdx() >= targetRowIdx) { Cursor.reset(); } while (Cursor.getRowIdx() < targetRowIdx) { rec = nextClusterCursor(Cursor); } return (rec); } public CFAstClusterBuff firstClusterCursor(CFAstCursor Cursor) { int targetRowIdx = 1; CFAstClusterBuff rec = null; Cursor.reset(); while (Cursor.getRowIdx() < targetRowIdx) { rec = nextClusterCursor(Cursor); } return (rec); } public CFAstClusterBuff lastClusterCursor(CFAstCursor Cursor) { throw CFLib.getDefaultExceptionFactory().newNotImplementedYetException(getClass(), "lastClusterCursor"); } public CFAstClusterBuff nthClusterCursor(CFAstCursor Cursor, int Idx) { int targetRowIdx = Idx; CFAstClusterBuff rec = null; if (Cursor.getRowIdx() >= targetRowIdx) { Cursor.reset(); } while (Cursor.getRowIdx() < targetRowIdx) { rec = nextClusterCursor(Cursor); } return (rec); } public void releasePreparedStatements() { } }