Java tutorial
// Description: Java 8 XML Message SAX Response Record Element Handler for SecSession /* * CF FreeSwitch Configuration Model * * Copyright (c) 2014-2015 Mark Sobkow * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package net.sourceforge.msscodefactory.cffreeswitch.v2_4.CFFreeSwitchXMsgRqstHandler; 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.cffreeswitch.v2_4.CFFreeSwitch.*; import net.sourceforge.msscodefactory.cfsecurity.v2_4.CFSecurityObj.*; import net.sourceforge.msscodefactory.cfinternet.v2_4.CFInternetObj.*; import net.sourceforge.msscodefactory.cffreeswitch.v2_4.CFFreeSwitchObj.*; import net.sourceforge.msscodefactory.cffreeswitch.v2_4.CFFreeSwitchXMsg.*; /* * CFFreeSwitchXMsgRqstSecSessionReadHandler XML SAX Element Handler implementation * for SecSession. */ public class CFFreeSwitchXMsgRqstSecSessionReadHandler extends CFLibXmlCoreElementHandler { public CFFreeSwitchXMsgRqstSecSessionReadHandler(CFFreeSwitchXMsgRqstHandler xmsgRqstHandler) { super(xmsgRqstHandler); } public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException { CFFreeSwitchXMsgSchemaMessageFormatter schemaFormatter = null; try { // Common XML Attributes String attrId = null; // Primary Key Attributes for Constant Enum support String attrSecSessionId = null; // Attribute Extraction String attrLocalName; int numAttrs; int idxAttr; final String S_ProcName = "startElement"; final String S_LocalName = "LocalName"; assert qName.equals("RqstSecSessionRead"); CFFreeSwitchXMsgRqstHandler xmsgRqstHandler = (CFFreeSwitchXMsgRqstHandler) getParser(); if (xmsgRqstHandler == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "getParser()"); } schemaFormatter = xmsgRqstHandler.getSchemaMessageFormatter(); ICFFreeSwitchSchemaObj schemaObj = xmsgRqstHandler.getSchemaObj(); if (schemaObj == null) { throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(), S_ProcName, 0, "getParser().getSchemaObj()"); } // Instantiate a PKey buffer for the parsed information CFSecuritySecSessionPKey pkey = ((ICFFreeSwitchSchema) schemaObj.getBackingStore()) .getFactorySecSession().newPKey(); // 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"); } // Get current context CFLibXmlCoreContext curContext = getParser().getCurContext(); // Convert string attributes to native Java types // and apply the converted attributes to the editBuff. UUID natSecSessionId; natSecSessionId = UUID.fromString(attrSecSessionId); pkey.setRequiredSecSessionId(natSecSessionId); pkey.setRequiredSecSessionId(natSecSessionId); // Read the object and prepare the XML response ICFFreeSwitchSecSessionObj read = ((ICFFreeSwitchSecSessionObj) schemaObj.getSecSessionTableObj() .readSecSession(pkey, true)); if (read != null) { String response = schemaFormatter.formatRspnXmlPreamble() + "\n" + "\t" + CFFreeSwitchXMsgSecSessionMessageFormatter.formatSecSessionRspnSingleOpenTag() + CFFreeSwitchXMsgSecSessionMessageFormatter.formatSecSessionRspnDerivedRec("\n\t\t", read.getSecSessionBuff()) + "\n" + "\t" + CFFreeSwitchXMsgSecSessionMessageFormatter.formatSecSessionRspnSingleCloseTag() + schemaFormatter.formatRspnXmlPostamble(); xmsgRqstHandler.appendResponse(response); } else { String response = schemaFormatter.formatRspnXmlPreamble() + "\n" + "\t" + CFFreeSwitchXMsgSchemaMessageFormatter.formatRspnNoDataFound() + "\n" + schemaFormatter.formatRspnXmlPostamble(); xmsgRqstHandler.appendResponse(response); } } catch (RuntimeException e) { CFFreeSwitchXMsgRqstHandler xmsgRqstHandler = ((CFFreeSwitchXMsgRqstHandler) getParser()); schemaFormatter = xmsgRqstHandler.getSchemaMessageFormatter(); String response = schemaFormatter.formatRspnXmlPreamble() + "\n" + "\t" + CFFreeSwitchXMsgSchemaMessageFormatter.formatRspnException("\n\t\t\t", e) + "\n" + schemaFormatter.formatRspnXmlPostamble(); xmsgRqstHandler.resetResponse(); xmsgRqstHandler.appendResponse(response); xmsgRqstHandler.setCaughtException(true); } catch (Error e) { CFFreeSwitchXMsgRqstHandler xmsgRqstHandler = ((CFFreeSwitchXMsgRqstHandler) getParser()); schemaFormatter = xmsgRqstHandler.getSchemaMessageFormatter(); String response = schemaFormatter.formatRspnXmlPreamble() + "\n" + "\t" + CFFreeSwitchXMsgSchemaMessageFormatter.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 { } }