Java tutorial
// Description: Java 8 XML Message SAX Request Log Out Element Handler /* * Code Factory Asterisk 11 Configuration Model * * Copyright (c) 2014-2015 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/>. * */ package net.sourceforge.msscodefactory.cfasterisk.v2_4.CFAsteriskXMsgRqstHandler; import java.math.*; import java.sql.*; import java.text.*; import java.util.*; import org.apache.commons.codec.binary.Base64; import org.xml.sax.*; import net.sourceforge.msscodefactory.cflib.v2_3.CFLib.*; import net.sourceforge.msscodefactory.cfsecurity.v2_4.CFSecurity.*; import net.sourceforge.msscodefactory.cfinternet.v2_4.CFInternet.*; import net.sourceforge.msscodefactory.cfasterisk.v2_4.CFAsterisk.*; import net.sourceforge.msscodefactory.cfsecurity.v2_4.CFSecurityObj.*; import net.sourceforge.msscodefactory.cfinternet.v2_4.CFInternetObj.*; import net.sourceforge.msscodefactory.cfasterisk.v2_4.CFAsteriskObj.*; import net.sourceforge.msscodefactory.cfasterisk.v2_4.CFAsteriskXMsg.*; /* * CFAsteriskXMsgRqstLogOutHandler XML SAX Element Handler implementation */ public class CFAsteriskXMsgRqstLogOutHandler extends CFLibXmlCoreElementHandler { public CFAsteriskXMsgRqstLogOutHandler(CFAsteriskXMsgRqstHandler xmsgRqstHandler) { super(xmsgRqstHandler); } public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException { CFAsteriskXMsgSchemaMessageFormatter schemaFormatter = null; try { // Common XML Attributes String attrId = null; // Request Attributes String attrSecSessionId = null; // Attribute Extraction String attrLocalName; int numAttrs; int idxAttr; final String S_ProcName = "startElement"; final String S_LocalName = "LocalName"; assert qName.equals("RqstLogOut"); CFAsteriskXMsgRqstHandler xmsgRqstHandler = (CFAsteriskXMsgRqstHandler) getParser(); if (xmsgRqstHandler == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "getParser()"); } schemaFormatter = xmsgRqstHandler.getSchemaMessageFormatter(); ICFAsteriskSchemaObj schemaObj = xmsgRqstHandler.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("SecSessionId")) { if (attrSecSessionId != null) { throw CFLib.getDefaultExceptionFactory().newUniqueIndexViolationException(getClass(), S_ProcName, S_LocalName, attrLocalName); } attrSecSessionId = 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 ((attrSecSessionId == null) || (attrSecSessionId.length() <= 0)) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "SecSessionId"); } UUID secSessionId = UUID.fromString(attrSecSessionId); if (secSessionId == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "converted-secSessionId"); } if (schemaObj.getAuthorization() == null) { throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName, "Already disconnected from the database"); } ICFSecuritySecSessionObj secSession = schemaObj.getSecSession(); if (secSession == null) { throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName, "Security session does not exist for this schema"); } if (!secSessionId.equals(secSession.getRequiredSecSessionId())) { throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName, "Security session id does not match the one established by this schema"); } if (secSession.getOptionalFinish() == null) { schemaObj.rollback(); schemaObj.beginTransaction(); ICFSecuritySecSessionEditObj editSecSession = secSession.beginEdit(); editSecSession.setOptionalFinish(Calendar.getInstance()); editSecSession.update(); editSecSession.endEdit(); schemaObj.commit(); } schemaObj.disconnect(false); schemaObj.setAuthorization(null); String response = schemaFormatter.formatRspnXmlPreamble() + "\n" + "\t" + CFAsteriskXMsgSchemaMessageFormatter.formatRspnLoggedOut("\n\t\t\t", secSessionId) + "\n" + schemaFormatter.formatRspnXmlPostamble(); ((CFAsteriskXMsgRqstHandler) getParser()).appendResponse(response); } catch (RuntimeException e) { CFAsteriskXMsgRqstHandler xmsgRqstHandler = ((CFAsteriskXMsgRqstHandler) getParser()); schemaFormatter = xmsgRqstHandler.getSchemaMessageFormatter(); String response = schemaFormatter.formatRspnXmlPreamble() + "\n" + "\t" + CFAsteriskXMsgSchemaMessageFormatter.formatRspnException("\n\t\t\t", e) + "\n" + schemaFormatter.formatRspnXmlPostamble(); xmsgRqstHandler.resetResponse(); xmsgRqstHandler.appendResponse(response); xmsgRqstHandler.setCaughtException(true); } catch (Error e) { CFAsteriskXMsgRqstHandler xmsgRqstHandler = ((CFAsteriskXMsgRqstHandler) getParser()); schemaFormatter = xmsgRqstHandler.getSchemaMessageFormatter(); String response = schemaFormatter.formatRspnXmlPreamble() + "\n" + "\t" + CFAsteriskXMsgSchemaMessageFormatter.formatRspnException("\n\t\t\t", e) + "\n" + schemaFormatter.formatRspnXmlPostamble(); xmsgRqstHandler.resetResponse(); xmsgRqstHandler.appendResponse(response); xmsgRqstHandler.setCaughtException(true); } } public void endElement(String uri, String localName, String qName) throws SAXException { } }