Java tutorial
// Description: Java 7 XML Message SAX Response Record Element Handler for AsteriskConf /* * 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.CFAstXMsgRspnHandler; import java.math.*; import java.sql.*; import java.text.*; import java.util.*; import net.sourceforge.msscodefactory.cflib.v1_11.CFLib.*; import org.apache.commons.codec.binary.Base64; import org.xml.sax.*; import net.sourceforge.msscodefactory.cfasterisk.v2_0.CFAst.*; import net.sourceforge.msscodefactory.cfasterisk.v2_0.CFAstObj.*; /* * CFAstXMsgRspnAsteriskConfRecHandler XML SAX Element Handler implementation * for AsteriskConf. */ public class CFAstXMsgRspnAsteriskConfRecHandler extends CFLibXmlCoreElementHandler { public CFAstXMsgRspnAsteriskConfRecHandler(CFAstXMsgRspnHandler xmsgRspnHandler) { super(xmsgRspnHandler); } public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException { try { // Common XML Attributes String attrId = null; String attrRevision = null; // ConfigurationFile Attributes String attrClusterId = null; String attrHostNodeId = null; String attrFileFullName = null; // AsteriskConf Attributes String attrFileContents = null; // Attribute Extraction String attrLocalName; int numAttrs; int idxAttr; final String S_ProcName = "startElement"; final String S_LocalName = "LocalName"; assert qName.equals("AsteriskConf"); CFAstXMsgRspnHandler xmsgRspnHandler = (CFAstXMsgRspnHandler) getParser(); if (xmsgRspnHandler == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "getParser()"); } ICFAstSchemaObj schemaObj = xmsgRspnHandler.getSchemaObj(); if (schemaObj == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "getParser().getSchemaObj()"); } // Extract Attributes numAttrs = attrs.getLength(); for (idxAttr = 0; idxAttr < numAttrs; idxAttr++) { attrLocalName = attrs.getLocalName(idxAttr); if (attrLocalName.equals("Id")) { if (attrId != null) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), S_ProcName, S_LocalName, attrLocalName); } attrId = attrs.getValue(idxAttr); } else if (attrLocalName.equals("Revision")) { if (attrRevision != null) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), S_ProcName, S_LocalName, attrLocalName); } attrRevision = attrs.getValue(idxAttr); } else if (attrLocalName.equals("ClusterId")) { if (attrClusterId != null) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), S_ProcName, S_LocalName, attrLocalName); } attrClusterId = attrs.getValue(idxAttr); } else if (attrLocalName.equals("HostNodeId")) { if (attrHostNodeId != null) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), S_ProcName, S_LocalName, attrLocalName); } attrHostNodeId = attrs.getValue(idxAttr); } else if (attrLocalName.equals("FileFullName")) { if (attrFileFullName != null) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), S_ProcName, S_LocalName, attrLocalName); } attrFileFullName = attrs.getValue(idxAttr); } else if (attrLocalName.equals("FileContents")) { if (attrFileContents != null) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), S_ProcName, S_LocalName, attrLocalName); } attrFileContents = attrs.getValue(idxAttr); } else if (attrLocalName.equals("schemaLocation")) { // ignored } else { throw CFLib.getDefaultExceptionFactory().newUnrecognizedAttributeException(getClass(), S_ProcName, getParser().getLocationInfo(), attrLocalName); } } // Ensure that required attributes have values if ((attrClusterId == null) || (attrClusterId.length() <= 0)) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "ClusterId"); } if ((attrId == null) || (attrId.length() <= 0)) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "Id"); } if ((attrHostNodeId == null) || (attrHostNodeId.length() <= 0)) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "HostNodeId"); } if (attrFileFullName == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "FileFullName"); } if (attrFileContents == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "FileContents"); } // Save named attributes to context CFLibXmlCoreContext curContext = xmsgRspnHandler.getCurContext(); // Convert string attributes to native Java types long natClusterId = Long.parseLong(attrClusterId); long natId = Long.parseLong(attrId); long natHostNodeId = Long.parseLong(attrHostNodeId); String natFileFullName = attrFileFullName; int natRevision = Integer.parseInt(attrRevision); String natFileContents = attrFileContents; // Get the parent context CFLibXmlCoreContext parentContext = curContext.getPrevContext(); // Instantiate a buffer for the parsed information ICFAstAsteriskConfObj obj = schemaObj.getAsteriskConfTableObj().newInstance(); CFAstAsteriskConfBuff dataBuff = obj.getAsteriskConfBuff(); dataBuff.setRequiredClusterId(natClusterId); dataBuff.setRequiredId(natId); dataBuff.setRequiredHostNodeId(natHostNodeId); dataBuff.setRequiredFileFullName(natFileFullName); dataBuff.setRequiredRevision(natRevision); dataBuff.setRequiredFileContents(natFileContents); obj.copyBuffToPKey(); SortedMap<CFAstConfigurationFilePKey, ICFAstConfigurationFileObj> sortedMap = (SortedMap<CFAstConfigurationFilePKey, ICFAstConfigurationFileObj>) xmsgRspnHandler .getSortedMapOfObjects(); ICFAstAsteriskConfObj realized = (ICFAstAsteriskConfObj) obj.realize(); xmsgRspnHandler.setLastObjectProcessed(realized); if (sortedMap != null) { sortedMap.put(realized.getPKey(), realized); } } catch (RuntimeException e) { throw new RuntimeException("Near " + getParser().getLocationInfo() + ": Caught and rethrew " + e.getClass().getName() + " - " + e.getMessage(), e); } catch (Error e) { throw new Error("Near " + getParser().getLocationInfo() + ": Caught and rethrew " + e.getClass().getName() + " - " + e.getMessage(), e); } } public void endElement(String uri, String localName, String qName) throws SAXException { } }