Java tutorial
/* * Copyright (c) 2006-2014 Massachusetts General Hospital * All rights reserved. This program and the accompanying materials * are made available under the terms of the i2b2 Software License v2.1 * which accompanies this distribution. * * Contributors: * Lori Phillips * Raj Kuttan */ package fileMapper.ws; import java.io.StringReader; import java.util.Calendar; import javax.xml.bind.JAXBElement; import javax.xml.stream.FactoryConfigurationError; import javax.xml.stream.XMLInputFactory; import javax.xml.stream.XMLStreamReader; import org.apache.axiom.om.OMAbstractFactory; import org.apache.axiom.om.OMElement; import org.apache.axiom.om.OMFactory; import org.apache.axiom.om.OMNamespace; import org.apache.axiom.om.impl.builder.StAXOMBuilder; import org.apache.axiom.soap.SOAPEnvelope; import org.apache.axiom.soap.SOAPFactory; import org.apache.axis2.AxisFault; import org.apache.axis2.Constants; import org.apache.axis2.addressing.EndpointReference; import org.apache.axis2.client.OperationClient; import org.apache.axis2.client.Options; import org.apache.axis2.client.ServiceClient; import org.apache.axis2.context.MessageContext; import org.apache.axis2.transport.http.HTTPConstants; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import edu.harvard.i2b2.eclipse.UserInfoBean; import fileMapper.fileMapperUtil.MessageUtil; import fileMapper.fileMapperUtil.FileMapperJAXBUtil; import fileMapper.data.datavo.i2b2message.MessageHeaderType; import fileMapper.data.datavo.i2b2message.ResponseMessageType; import fileMapper.data.datavo.vdo.GetOntProcessStatusType; import fileMapper.data.datavo.vdo.GetReturnType; import fileMapper.data.datavo.vdo.GetTermInfoType; import fileMapper.data.datavo.vdo.UpdateCrcConceptType; import edu.harvard.i2b2.common.exception.I2B2Exception; import edu.harvard.i2b2.common.util.jaxb.JAXBUtilException; import edu.harvard.i2b2.common.util.xml.*; public class FileMapperServiceDriver { public static final String THIS_CLASS_NAME = FileMapperServiceDriver.class.getName(); private static Log log = LogFactory.getLog(THIS_CLASS_NAME); private static String serviceURL = UserInfoBean.getInstance().getCellDataUrl("ont"); private static String serviceMethod = UserInfoBean.getInstance().getCellDataMethod("ont").toUpperCase(); private static EndpointReference soapEPR = new EndpointReference(serviceURL); private static EndpointReference childrenEPR = new EndpointReference(serviceURL + "getChildren"); private static EndpointReference categoriesEPR = new EndpointReference(serviceURL + "getCategories"); private static EndpointReference nameInfoEPR = new EndpointReference(serviceURL + "getNameInfo"); private static EndpointReference codeInfoEPR = new EndpointReference(serviceURL + "getCodeInfo"); private static EndpointReference termInfoEPR = new EndpointReference(serviceURL + "getTermInfo"); private static EndpointReference schemesEPR = new EndpointReference(serviceURL + "getSchemes"); private static EndpointReference addEPR = new EndpointReference(serviceURL + "addChild"); private static EndpointReference deleteEPR = new EndpointReference(serviceURL + "deleteChild"); private static EndpointReference modifyEPR = new EndpointReference(serviceURL + "modifyChild"); private static EndpointReference synchronizeEPR = new EndpointReference(serviceURL + "updateCRCConcept"); private static EndpointReference getStatusEPR = new EndpointReference(serviceURL + "getProcessStatus"); private static EndpointReference dirtyStateEPR = new EndpointReference(serviceURL + "getDirtyState"); private static EndpointReference modifiersEPR = new EndpointReference(serviceURL + "getModifiers"); private static EndpointReference modifierChildrenEPR = new EndpointReference( serviceURL + "getModifierChildren"); private static EndpointReference modifierInfoEPR = new EndpointReference(serviceURL + "getModifierInfo"); private static EndpointReference addModifierEPR = new EndpointReference(serviceURL + "addModifier"); private static EndpointReference excludeModifierEPR = new EndpointReference(serviceURL + "excludeModifier"); private static EndpointReference modNameInfoEPR = new EndpointReference(serviceURL + "getModifierNameInfo"); private static EndpointReference modCodeInfoEPR = new EndpointReference(serviceURL + "getModifierCodeInfo"); public static OMElement getVersion() { OMFactory fac = OMAbstractFactory.getOMFactory(); OMNamespace omNs = fac.createOMNamespace("http://axisversion.sample/xsd", "tns"); OMElement method = fac.createOMElement("getVersion", omNs); return method; } /** * Function to send getSchemes requestVdo to ONT web service * * @param GetReturnType return parameters * @return A String containing the ONT web service response */ public static String getSchemes(GetReturnType returnData, String type) throws Exception { String response = null; try { GetSchemesRequestMessage reqMsg = new GetSchemesRequestMessage(); String getSchemesRequestString = reqMsg.doBuildXML(returnData); // log.debug(getSchemesRequestString); if (serviceMethod.equals("SOAP")) { response = sendSOAP(getSchemesRequestString, "http://rpdr.partners.org/GetSchemes", "GetSchemes", type); } else { response = sendREST(schemesEPR, getSchemesRequestString, type); } // log.debug("Ont response = " + response); } catch (AxisFault e) { log.error(e.getMessage()); //throw new AxisFault(e); } catch (I2B2Exception e) { log.error(e.getMessage()); throw new I2B2Exception(e.getMessage()); } catch (Exception e) { log.error(e.getMessage()); throw new Exception(e); } return response; } /** * Function to send getTermInfo requestVdo to ONT web service * * @param GetTermInfoType node (self) we wish to get data for * @return A String containing the ONT web service response */ public static String getTermInfo(GetTermInfoType self, String type) throws Exception { String response = null; try { GetTermInfoRequestMessage reqMsg = new GetTermInfoRequestMessage(); String getTermInfoRequestString = reqMsg.doBuildXML(self); // log.debug(getTermInfoRequestString); // if(serviceMethod.equals("SOAP")) { // response = sendSOAP(getTermInfoRequestString, "http://rpdr.partners.org/GetTermInfo", "GetTermInfo", type ); // } // else { response = sendREST(termInfoEPR, getTermInfoRequestString, type); // } // log.debug("Ont response = " + response); } catch (AxisFault e) { log.error(e.getMessage()); //throw new AxisFault(e); } catch (Exception e) { log.error(e.getMessage()); throw new Exception(e); } return response; } /** * Function to send getNameInfo requestVdo to ONT web service * * @param VocabRequestType return parameters * @return A String containing the ONT web service response */ /** * Function to convert Ont requestVdo to OMElement * * @param requestVdo String requestVdo to send to Ont web service * @return An OMElement containing the Ont web service requestVdo */ public static OMElement getOntPayLoad(String requestVdo) throws Exception { OMElement lineItem = null; try { StringReader strReader = new StringReader(requestVdo); XMLInputFactory xif = XMLInputFactory.newInstance(); XMLStreamReader reader = xif.createXMLStreamReader(strReader); StAXOMBuilder builder = new StAXOMBuilder(reader); lineItem = builder.getDocumentElement(); } catch (FactoryConfigurationError e) { log.error(e.getMessage()); throw new Exception(e); } return lineItem; } /** * Function to send getCodeInfo requestVdo to ONT web service * * @param VocabRequestType vocabType we wish to get data for * @return A String containing the ONT web service response */ public static String sendREST(EndpointReference restEPR, String requestString, String type) throws Exception { if (UserInfoBean.getInstance().getCellDataUrl("ont") == null) { throw new I2B2Exception("Ontology cell (ONT) not configured in PM"); } // requestString.replaceAll("\\p{Cntrl}", ""); did not fix illegal control char error OMElement getOnt = getOntPayLoad(requestString); if (type != null) { if (type.equals("ONT")) MessageUtil.getInstance().setNavRequest("URL: " + restEPR + "\n" + getOnt.toString()); else if (type.equals("EDIT")) MessageUtil.getInstance().setEditRequest("URL: " + restEPR + "\n" + getOnt.toString()); else MessageUtil.getInstance().setFindRequest("URL: " + restEPR + "\n" + getOnt.toString()); } Options options = new Options(); log.debug(restEPR.toString()); options.setTo(restEPR); options.setTransportInProtocol(Constants.TRANSPORT_HTTP); options.setProperty(Constants.Configuration.ENABLE_REST, Constants.VALUE_TRUE); options.setProperty(HTTPConstants.SO_TIMEOUT, new Integer(125000)); options.setProperty(HTTPConstants.CONNECTION_TIMEOUT, new Integer(125000)); ServiceClient sender = FileMapperServiceClient.getServiceClient(); sender.setOptions(options); OMElement result; try { result = sender.sendReceive(getOnt); } catch (java.lang.OutOfMemoryError e) { System.gc(); throw new I2B2Exception("Out of memory"); // return null; } String response = result.toString(); if (type != null) { if (type.equals("ONT")) MessageUtil.getInstance().setNavResponse("URL: " + restEPR + "\n" + response); else if (type.equals("EDIT")) MessageUtil.getInstance().setEditResponse("URL: " + restEPR + "\n" + response); else MessageUtil.getInstance().setFindResponse("URL: " + restEPR + "\n" + response); } int timeout = processSecurityResult(response); // log.info("get timeout from server: "+ timeout + " at: "+Calendar.getInstance().getTime()); if (timeout != -1) { UserInfoBean.setLastActivityTime(Calendar.getInstance().getTime()); UserInfoBean.getInstance().setUserPasswordTimeout(timeout); //log.info("get timeout from server: "+ timeout + " at: "+Calendar.getInstance().getTime()); } return response; } public static int processSecurityResult(String response) { int timeout = -1; try { JAXBElement jaxbElement = FileMapperJAXBUtil.getJAXBUtil().unMashallFromString(response); ResponseMessageType respMessageType = (ResponseMessageType) jaxbElement.getValue(); // Get response message status MessageHeaderType messageHeader = respMessageType.getMessageHeader(); if (messageHeader.getSecurity() != null && messageHeader.getSecurity().getPassword() != null && messageHeader.getSecurity().getPassword().getTokenMsTimeout() != null) { timeout = messageHeader.getSecurity().getPassword().getTokenMsTimeout().intValue(); } /*if (procStatus.equals("ERROR")) { log.error("Error reported by Ont web Service " + procMessage); } else if (procStatus.equals("WARNING")) { log.error("Warning reported by Ont web Service" + procMessage); }*/ } catch (JAXBUtilException e) { log.error(e.getMessage()); } return timeout; } public static String sendSOAP(String requestString, String action, String operation, String type) throws Exception { ServiceClient sender = FileMapperServiceClient.getServiceClient(); OperationClient operationClient = sender.createClient(ServiceClient.ANON_OUT_IN_OP); // creating message context MessageContext outMsgCtx = new MessageContext(); // assigning message context's option object into instance variable Options opts = outMsgCtx.getOptions(); // setting properties into option log.debug(soapEPR); opts.setTo(soapEPR); opts.setAction(action); opts.setTimeOutInMilliSeconds(180000); log.debug(requestString); SOAPEnvelope envelope = null; try { SOAPFactory fac = OMAbstractFactory.getSOAP11Factory(); envelope = fac.getDefaultEnvelope(); OMNamespace omNs = fac.createOMNamespace("http://rpdr.partners.org/", "rpdr"); // creating the SOAP payload OMElement method = fac.createOMElement(operation, omNs); OMElement value = fac.createOMElement("RequestXmlString", omNs); value.setText(requestString); method.addChild(value); envelope.getBody().addChild(method); } catch (FactoryConfigurationError e) { log.error(e.getMessage()); throw new Exception(e); } outMsgCtx.setEnvelope(envelope); // used to be envelope.getBody().getFirstElement().toString() if (type != null) { String request = envelope.toString(); String formattedRequest = XMLUtil.StrFindAndReplace("<", "<", request); if (type.equals("ONT")) { MessageUtil.getInstance().setNavRequest("URL: " + soapEPR + "\n" + formattedRequest); } else { MessageUtil.getInstance().setFindRequest("URL: " + soapEPR + "\n" + formattedRequest); } } operationClient.addMessageContext(outMsgCtx); operationClient.execute(true); MessageContext inMsgtCtx = operationClient.getMessageContext("In"); SOAPEnvelope responseEnv = inMsgtCtx.getEnvelope(); OMElement soapResponse = responseEnv.getBody().getFirstElement(); if (type != null) { if (type.equals("ONT")) { String formattedResponse = XMLUtil.StrFindAndReplace("<", "<", responseEnv.toString()); String indentedResponse = XMLUtil.convertDOMToString(XMLUtil.convertStringToDOM(formattedResponse)); MessageUtil.getInstance().setNavResponse("URL: " + soapEPR + "\n" + indentedResponse); } else { String formattedResponse = XMLUtil.StrFindAndReplace("<", "<", responseEnv.toString()); String indentedResponse = XMLUtil.convertDOMToString(XMLUtil.convertStringToDOM(formattedResponse)); MessageUtil.getInstance().setFindResponse("URL: " + soapEPR + "\n" + indentedResponse); } } // System.out.println("Sresponse: "+ soapResponse.toString()); OMElement soapResult = soapResponse.getFirstElement(); // System.out.println("Sresult: "+ soapResult.toString()); String i2b2Response = soapResult.getText(); log.debug(i2b2Response); return i2b2Response; } /** * Function to send synchronize concepts requestVdo to ONT web service * * * @return A String containing the ONT web service response */ public static String synchronize(String operationType, boolean includeHiddens) throws Exception { String response = null; try { SynchronizeRequestMessage reqMsg = new SynchronizeRequestMessage(); UpdateCrcConceptType requestType = reqMsg.getUpdateCrcConceptType(operationType, includeHiddens); String requestString = reqMsg.doBuildXML(requestType); log.debug(requestString); if (serviceMethod.equals("SOAP")) { // response = sendSOAP(.....); log.error("SOAP version of synchronize has not been implemented"); response = sendREST(synchronizeEPR, requestString, "EDIT"); } else { response = sendREST(synchronizeEPR, requestString, "EDIT"); } } catch (AxisFault e) { log.error(e.getMessage()); //throw new AxisFault(e); } catch (Exception e) { log.error(e.getMessage()); throw new Exception(e); } return response; } /** * Function to send get process status requestVdo to ONT web service * * * @return A String containing the ONT web service response */ public static String getProcessStatus(GetOntProcessStatusType process) throws Exception { String response = null; try { GetProcessStatusRequestMessage reqMsg = new GetProcessStatusRequestMessage(); String requestString = reqMsg.doBuildXML(process); log.debug(requestString); if (serviceMethod.equals("SOAP")) { // response = sendSOAP(... ); log.error("SOAP version of getProcessStatus has not been implemented"); response = sendREST(getStatusEPR, requestString, "EDIT"); } else { response = sendREST(getStatusEPR, requestString, "EDIT"); } } catch (AxisFault e) { log.error(e.getMessage()); //throw new AxisFault(e); } catch (Exception e) { log.error(e.getMessage()); throw new Exception(e); } return response; } /** * Function to send getDirtyState requestVdo to ONT web service * * @param GetReturnType return parameters * @return A String containing the ONT web service response */ public static String getDirtyState(GetReturnType returnData, String type) throws Exception { String response = null; try { GetDirtyStateRequestMessage reqMsg = new GetDirtyStateRequestMessage(); String requestString = reqMsg.doBuildXML(returnData); if (serviceMethod.equals("SOAP")) { response = sendSOAP(requestString, "http://rpdr.partners.org/GetCategories", "GetCategories", type); } else { response = sendREST(dirtyStateEPR, requestString, type); } // log.debug("Ont response = " + response); } catch (AxisFault e) { log.error(e.getMessage()); //throw new AxisFault(e); } catch (I2B2Exception e) { log.error(e.getMessage()); throw new I2B2Exception(e.getMessage()); } catch (Exception e) { log.error(e.getMessage()); throw new Exception(e); } return response; } }