Java tutorial
/* * Copyright (c) 2006-2015 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: * * Wensong Pan */ package edu.harvard.i2b2.previousquery.serviceClient; import java.io.StringReader; import java.io.StringWriter; 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.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 org.jdom.input.SAXBuilder; import org.jdom.output.Format; import org.jdom.output.XMLOutputter; import edu.harvard.i2b2.eclipse.UserInfoBean; import edu.harvard.i2b2.eclipse.plugins.previousquery.util.MessageUtil; import edu.harvard.i2b2.previousquery.dataModel.PDORequestMessageFactory; public class QueryListNamesClient { private static final Log log = LogFactory.getLog(QueryListNamesClient.class); private static EndpointReference targetEPR; public static OMElement getQueryPayLoad(String XMLstr) throws Exception { StringReader strReader = new StringReader(XMLstr); XMLInputFactory xif = XMLInputFactory.newInstance(); XMLStreamReader reader = xif.createXMLStreamReader(strReader); StAXOMBuilder builder = new StAXOMBuilder(reader); OMElement lineItem = builder.getDocumentElement(); // System.out.println("Line item string " + lineItem.toString()); return lineItem; } private static String getQueryServiceName() { return UserInfoBean.getInstance().getCellDataUrl("CRC") + "request"; } private static String getPdoServiceName() { return UserInfoBean.getInstance().getCellDataUrl("CRC") + "pdorequest"; } private static String getFindQueryServiceName() { return UserInfoBean.getInstance().getCellDataUrl("CRC") + "getNameInfo"; } public static String sendQueryRequestREST(String XMLstr) { try { SAXBuilder parser = new SAXBuilder(); String xmlContent = XMLstr; java.io.StringReader xmlStringReader = new java.io.StringReader(xmlContent); org.jdom.Document tableDoc = parser.build(xmlStringReader); XMLOutputter o = new XMLOutputter(); o.setFormat(Format.getPrettyFormat()); StringWriter str = new StringWriter(); o.output(tableDoc, str); MessageUtil.getInstance().setRequest("URL: " + getQueryServiceName() + "\n" + str);//XMLstr); OMElement payload = getQueryPayLoad(XMLstr); Options options = new Options(); targetEPR = new EndpointReference(getQueryServiceName()); options.setTo(targetEPR); options.setTransportInProtocol(Constants.TRANSPORT_HTTP); options.setProperty(Constants.Configuration.ENABLE_REST, Constants.VALUE_TRUE); options.setProperty(HTTPConstants.SO_TIMEOUT, new Integer(10000)); options.setProperty(HTTPConstants.CONNECTION_TIMEOUT, new Integer(10000)); ServiceClient sender = QueryServiceClient.getServiceClient(); sender.setOptions(options); OMElement result = sender.sendReceive(payload); xmlStringReader = new java.io.StringReader(result.toString()); tableDoc = parser.build(xmlStringReader); o = new XMLOutputter(); o.setFormat(Format.getPrettyFormat()); str = new StringWriter(); o.output(tableDoc, str); MessageUtil.getInstance().setResponse("URL: " + getQueryServiceName() + "\n" + str);//result.toString()); // System.out.println("Response XML: "+result.toString()); return result.toString(); } catch (AxisFault axisFault) { // axisFault.printStackTrace(); /* * java.awt.EventQueue.invokeLater(new Runnable() { public void * run() { JOptionPane.showMessageDialog(null, * "Trouble with connection to the remote server, " + * "this is often a network error, please try again", * "Network Error", JOptionPane.INFORMATION_MESSAGE); } }); */ log.error("CellDown"); return "CellDown"; } catch (Exception e) { e.printStackTrace(); return null; } } public static String sendFindQueryRequestREST(String XMLstr) { try { SAXBuilder parser = new SAXBuilder(); String xmlContent = XMLstr; java.io.StringReader xmlStringReader = new java.io.StringReader(xmlContent); org.jdom.Document tableDoc = parser.build(xmlStringReader); XMLOutputter o = new XMLOutputter(); o.setFormat(Format.getPrettyFormat()); StringWriter str = new StringWriter(); o.output(tableDoc, str); MessageUtil.getInstance().setRequest("URL: " + getFindQueryServiceName() + "\n" + str);//XMLstr); OMElement payload = getQueryPayLoad(XMLstr); Options options = new Options(); targetEPR = new EndpointReference(getFindQueryServiceName()); options.setTo(targetEPR); options.setTransportInProtocol(Constants.TRANSPORT_HTTP); options.setProperty(Constants.Configuration.ENABLE_REST, Constants.VALUE_TRUE); options.setProperty(HTTPConstants.SO_TIMEOUT, new Integer(10000)); options.setProperty(HTTPConstants.CONNECTION_TIMEOUT, new Integer(10000)); ServiceClient sender = QueryServiceClient.getServiceClient(); sender.setOptions(options); OMElement result = sender.sendReceive(payload); xmlStringReader = new java.io.StringReader(result.toString()); tableDoc = parser.build(xmlStringReader); o = new XMLOutputter(); o.setFormat(Format.getPrettyFormat()); str = new StringWriter(); o.output(tableDoc, str); MessageUtil.getInstance().setResponse("URL: " + getFindQueryServiceName() + "\n" + str);//result.toString()); // System.out.println("Response XML: "+result.toString()); return result.toString(); } catch (AxisFault axisFault) { // axisFault.printStackTrace(); /* * java.awt.EventQueue.invokeLater(new Runnable() { public void * run() { JOptionPane.showMessageDialog(null, * "Trouble with connection to the remote server, " + * "this is often a network error, please try again", * "Network Error", JOptionPane.INFORMATION_MESSAGE); } }); */ log.error("CellDown"); return "CellDown"; } catch (Exception e) { e.printStackTrace(); return null; } } public static String sendPdoRequestREST(String XMLstr) { try { MessageUtil.getInstance().setRequest("URL: " + getPdoServiceName() + "\n" + XMLstr); OMElement payload = getQueryPayLoad(XMLstr); Options options = new Options(); targetEPR = new EndpointReference(getPdoServiceName()); options.setTo(targetEPR); options.setTransportInProtocol(Constants.TRANSPORT_HTTP); options.setProperty(Constants.Configuration.ENABLE_REST, Constants.VALUE_TRUE); options.setProperty(HTTPConstants.SO_TIMEOUT, new Integer(100000)); options.setProperty(HTTPConstants.CONNECTION_TIMEOUT, new Integer(100000)); ServiceClient sender = QueryServiceClient.getServiceClient(); sender.setOptions(options); OMElement result = sender.sendReceive(payload); // System.out.println("Response XML: "+result.toString()); MessageUtil.getInstance().setResponse("URL: " + getPdoServiceName() + "\n" + result.toString()); return result.toString(); } catch (AxisFault axisFault) { // axisFault.printStackTrace(); /* * java.awt.EventQueue.invokeLater(new Runnable() { public void * run() { JOptionPane.showMessageDialog(null, * "Trouble with connection to the remote server, " + * "this is often a network error, please try again", * "Network Error", JOptionPane.INFORMATION_MESSAGE); } }); */ log.error("CellDown"); return "CellDown"; } catch (Exception e) { e.printStackTrace(); return null; } } public static String sendQueryRequestSOAP(String requestString) { try { ServiceClient sender = QueryServiceClient.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 targetEPR = new EndpointReference(UserInfoBean.getInstance().getCellDataUrl("CRC")); log.debug(targetEPR); opts.setTo(targetEPR); opts.setAction("http://rpdr.partners.org/GetPreviousQueryList"); opts.setTimeOutInMilliSeconds(180000); log.debug(requestString); SOAPEnvelope envelope = null; SOAPFactory fac = OMAbstractFactory.getSOAP11Factory(); envelope = fac.getDefaultEnvelope(); OMNamespace omNs = fac.createOMNamespace("http://rpdr.partners.org/", "rpdr"); // creating the SOAP payload OMElement method = fac.createOMElement("GetPreviousQueryList", omNs); OMElement value = fac.createOMElement("RequestXmlString", omNs); value.setText(requestString); method.addChild(value); envelope.getBody().addChild(method); outMsgCtx.setEnvelope(envelope); operationClient.addMessageContext(outMsgCtx); operationClient.execute(true); MessageContext inMsgtCtx = operationClient.getMessageContext("In"); SOAPEnvelope responseEnv = inMsgtCtx.getEnvelope(); OMElement soapResponse = responseEnv.getBody().getFirstElement(); 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; } catch (FactoryConfigurationError e) { e.printStackTrace(); log.error(e.getMessage()); return null; } catch (AxisFault e) { e.printStackTrace(); log.error("CellDown"); return "CellDown"; } catch (Exception e) { e.printStackTrace(); log.error(e.getMessage()); return null; } } public static String sendPDORequestSOAP(String requestString, boolean showname) { try { ServiceClient sender = QueryServiceClient.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 //if (showname) { // IM //targetEPR = new EndpointReference(UserInfoBean.getInstance() //.getCellDataUrl("IM")); //} else { // crc targetEPR = new EndpointReference(UserInfoBean.getInstance().getCellDataUrl("CRC")); //} log.debug(targetEPR); opts.setTo(targetEPR); opts.setAction("http://rpdr.partners.org/GetPatientSetByQueryId"); opts.setTimeOutInMilliSeconds(900000); log.debug(requestString); SOAPEnvelope envelope = null; SOAPFactory fac = OMAbstractFactory.getSOAP11Factory(); envelope = fac.getDefaultEnvelope(); OMNamespace omNs = fac.createOMNamespace("http://rpdr.partners.org/", "rpdr"); // creating the SOAP payload OMElement method = fac.createOMElement("GetPatientSetByQueryId", omNs); OMElement value = fac.createOMElement("RequestXmlString", omNs); value.setText(requestString); method.addChild(value); envelope.getBody().addChild(method); outMsgCtx.setEnvelope(envelope); operationClient.addMessageContext(outMsgCtx); operationClient.execute(true); MessageContext inMsgtCtx = operationClient.getMessageContext("In"); SOAPEnvelope responseEnv = inMsgtCtx.getEnvelope(); OMElement soapResponse = responseEnv.getBody().getFirstElement(); // 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; } catch (FactoryConfigurationError e) { log.error(e.getMessage()); e.printStackTrace(); return null; } catch (AxisFault e) { log.error("CellDown"); e.printStackTrace(); return "CellDown"; } catch (Exception e) { log.error(e.getMessage()); e.printStackTrace(); return null; } } /* * * try { HttpTransportProperties.Authenticator basicAuthentication = new * HttpTransportProperties.Authenticator(); * basicAuthentication.setUsername(UserInfoBean * .getInstance().getUserName()); * basicAuthentication.setPassword(UserInfoBean * .getInstance().getUserPassword()); * * OMElement payload = getQueryPayLoad(XMLstr); Options options = new * Options(); * * // options.setProperty(HTTPConstants.PROXY, proxyProperties); targetEPR = * new EndpointReference(getCRCNavigatorQueryProcessorServiceName()); * options.setTo(targetEPR); * options.setProperty(org.apache.axis2.transport.http * .HTTPConstants.AUTHENTICATE, basicAuthentication); * options.setTransportInProtocol(Constants.TRANSPORT_HTTP); * options.setTimeOutInMilliSeconds(200000); ConfigurationContext * configContext = * ConfigurationContextFactory.createConfigurationContextFromFileSystem * (null, null); * * // Blocking invocation ServiceClient sender = new * ServiceClient(configContext, null); sender.setOptions(options); * * OMElement result = sender.sendReceive(payload); * //System.out.println("Response XML: "+result.toString()); return * result.toString(); } catch (AxisFault axisFault) { * axisFault.printStackTrace(); * if(axisFault.getMessage().indexOf("No route to host")>=0 || * axisFault.getMessage().indexOf("Connection refused")>=0) { * java.awt.EventQueue.invokeLater(new Runnable() { public void run() { * JOptionPane.showMessageDialog(null, * "Unable to make a connection to the remote server,\n this is often a network error, please try again" * , "Network Error", JOptionPane.INFORMATION_MESSAGE); } }); } else * if(axisFault.getMessage().indexOf("Read timed out")>=0) { * java.awt.EventQueue.invokeLater(new Runnable() { public void run() { * JOptionPane.showMessageDialog(null, * "Unable to obtain a response from the remote server, this is often a network error, please try again" * , "Network Error", JOptionPane.INFORMATION_MESSAGE); } }); } * log.error("CellDown"); return null; } catch (Exception e) { * e.printStackTrace(); return null; } } */ public static void main(String[] args) throws Exception { /* * try { HttpTransportProperties.Authenticator basicAuthentication = new * HttpTransportProperties.Authenticator(); * * * * * * * * * * * basicAuthentication.setUsername(UserInfoBean.getInstance().getUserName * ());basicAuthentication.setPassword(UserInfoBean.getInstance(). * getUserPassword()); * * OMElement payload = getQueryPayLoad(""); Options options = new * Options(); * * // options.setProperty(HTTPConstants.PROXY, proxyProperties); * options.setTo(targetEPR); * options.setProperty(org.apache.axis2.transport * .http.HTTPConstants.AUTHENTICATE, basicAuthentication); * options.setTransportInProtocol(Constants.TRANSPORT_HTTP); * * ConfigurationContext configContext = ConfigurationContextFactory * .createConfigurationContextFromFileSystem(null, null); * * * // Blocking invocation ServiceClient sender = new * ServiceClient(configContext, null); sender.setOptions(options); * * OMElement result = sender.sendReceive(payload); * System.out.println(result.toString()); * * } catch (AxisFault axisFault) { axisFault.printStackTrace(); } */ PDORequestMessageFactory pdoFactory = new PDORequestMessageFactory(); String xmlrequest = pdoFactory.requestXmlMessage("zzp___050206101533684227.xml", new Integer(0), new Integer(15), false); System.out.println("Request: " + xmlrequest); String response = sendPDORequestSOAP(xmlrequest, true); System.out.println("Response: " + response); } }