Java tutorial
/* * Copyright (c) 2006-2007 Massachusetts General Hospital * All rights reserved. This program and the accompanying materials * are made available under the terms of the i2b2 Software License v1.0 * which accompanies this distribution. * * Contributors: * Rajesh Kuttan */ package edu.harvard.i2b2.crc.delegate.loader; import java.util.List; import javax.xml.bind.JAXBElement; import org.apache.axis2.AxisFault; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.jboss.cache.Node; import edu.harvard.i2b2.common.exception.I2B2Exception; import edu.harvard.i2b2.common.exception.StackTraceUtil; import edu.harvard.i2b2.common.util.jaxb.JAXBUnWrapHelper; import edu.harvard.i2b2.common.util.jaxb.JAXBUtil; import edu.harvard.i2b2.common.util.jaxb.JAXBUtilException; import edu.harvard.i2b2.crc.loader.datavo.CRCLoaderJAXBUtil; import edu.harvard.i2b2.crc.loader.datavo.I2B2MessageResponseFactory; import edu.harvard.i2b2.crc.loader.datavo.i2b2message.BodyType; import edu.harvard.i2b2.crc.loader.datavo.i2b2message.RequestMessageType; import edu.harvard.i2b2.crc.loader.datavo.i2b2message.SecurityType; import edu.harvard.i2b2.crc.loader.datavo.i2b2message.StatusType; import edu.harvard.i2b2.crc.loader.datavo.pm.ParamType; import edu.harvard.i2b2.crc.loader.datavo.pm.ProjectType; import edu.harvard.i2b2.crc.loader.delegate.pm.PMServiceDriver; import edu.harvard.i2b2.crc.util.CacheUtil; /** * PDO query request delegate class $Id: LoaderQueryRequestDelegate.java,v 1.3 * 2008/02/26 23:09:59 rk903 Exp $ * * @author rkuttan */ public class LoaderQueryRequestDelegate extends RequestHandlerDelegate { /** log **/ protected final Log log = LogFactory.getLog(getClass()); /** * @see edu.harvard.i2b2.crc.delegate.RequestHandlerDelegate#handleRequest(java.lang.String) */ public String handleRequest(String requestXml, RequestHandler requestHandler) throws I2B2Exception { String response = null; JAXBUtil jaxbUtil = CRCLoaderJAXBUtil.getJAXBUtil(); try { JAXBElement jaxbElement = jaxbUtil.unMashallFromString(requestXml); RequestMessageType requestMessageType = (RequestMessageType) jaxbElement.getValue(); BodyType bodyType = requestMessageType.getMessageBody(); if (bodyType == null) { log.error("null value in body type"); throw new I2B2Exception("null value in body type"); } // Call PM cell to validate user StatusType procStatus = null; ProjectType projectType = null; String projectId = null; SecurityType securityType = null; try { if (requestMessageType.getMessageHeader() != null) { if (requestMessageType.getMessageHeader().getSecurity() != null) { securityType = requestMessageType.getMessageHeader().getSecurity(); } projectId = requestMessageType.getMessageHeader().getProjectId(); } if (securityType == null) { procStatus = new StatusType(); procStatus.setType("ERROR"); procStatus.setValue("Request message missing user/password"); response = I2B2MessageResponseFactory.buildResponseMessage(requestXml, procStatus, bodyType); return response; } PMServiceDriver pmServiceDriver = new PMServiceDriver(); projectType = pmServiceDriver.checkValidUser(securityType, projectId); if (projectType == null) { procStatus = new StatusType(); procStatus.setType("ERROR"); procStatus.setValue("Invalid user/password for the given domain"); response = I2B2MessageResponseFactory.buildResponseMessage(requestXml, procStatus, bodyType); return response; } log.debug("project name from PM " + projectType.getName()); log.debug("project id from PM " + projectType.getId()); if (projectType.getRole().get(0) != null) { log.debug("Project role from PM " + projectType.getRole().get(0)); this.putRoles(projectId, securityType.getUsername(), securityType.getDomain(), projectType.getRole()); Node rootNode = CacheUtil.getCache().getRoot(); List<String> roles = (List<String>) rootNode .get(securityType.getDomain() + "/" + projectId + "/" + securityType.getUsername()); if (roles != null) { System.out.println("roles size !!1 " + roles.size()); } } else { log.warn("project role not set for user [" + securityType.getUsername() + "]"); } } catch (AxisFault e) { procStatus = new StatusType(); procStatus.setType("ERROR"); procStatus.setValue("Could not connect to server"); response = I2B2MessageResponseFactory.buildResponseMessage(requestXml, procStatus, bodyType); return response; } catch (I2B2Exception e) { procStatus = new StatusType(); procStatus.setType("ERROR"); procStatus.setValue("Message error connecting Project Management cell"); response = I2B2MessageResponseFactory.buildResponseMessage(requestXml, procStatus, bodyType); return response; } catch (JAXBUtilException e) { procStatus = new StatusType(); procStatus.setType("ERROR"); procStatus.setValue("Message error from Project Management cell"); response = I2B2MessageResponseFactory.buildResponseMessage(requestXml, procStatus, bodyType); return response; } JAXBUnWrapHelper unWrapHelper = new JAXBUnWrapHelper(); BodyType responseBodyType = null; if (requestHandler instanceof PublishDataRequestHandler) { String irodsStorageResource = null; for (ParamType paramType : projectType.getParam()) { if (paramType.getName().equalsIgnoreCase("SRBDefaultStorageResource")) { irodsStorageResource = paramType.getValue(); log.debug("param value for SRBDefaultStorageResource" + paramType.getValue()); } } ((PublishDataRequestHandler) requestHandler).setIrodsDefaultStorageResource(irodsStorageResource); } responseBodyType = requestHandler.execute(); procStatus = new StatusType(); procStatus.setType("DONE"); procStatus.setValue("DONE"); response = I2B2MessageResponseFactory.buildResponseMessage(requestXml, procStatus, responseBodyType, true); } catch (JAXBUtilException e) { log.error("JAXBUtil exception", e); StatusType procStatus = new StatusType(); procStatus.setType("ERROR"); procStatus.setValue(requestXml + "\n\n" + StackTraceUtil.getStackTrace(e)); try { response = I2B2MessageResponseFactory.buildResponseMessage(null, procStatus, null); } catch (JAXBUtilException e1) { e1.printStackTrace(); } } catch (I2B2Exception e) { log.error("I2B2Exception", e); StatusType procStatus = new StatusType(); procStatus.setType("ERROR"); procStatus.setValue(StackTraceUtil.getStackTrace(e)); try { response = I2B2MessageResponseFactory.buildResponseMessage(requestXml, procStatus, null); } catch (JAXBUtilException e1) { e1.printStackTrace(); } } catch (Throwable e) { log.error("Throwable", e); StatusType procStatus = new StatusType(); procStatus.setType("ERROR"); procStatus.setValue(StackTraceUtil.getStackTrace(e)); try { response = I2B2MessageResponseFactory.buildResponseMessage(requestXml, procStatus, null); } catch (JAXBUtilException e1) { e1.printStackTrace(); } } return response; } }