Java tutorial
/* $This file is distributed under the terms of the license in /doc/license.txt$ */ package edu.cornell.mannlib.vitro.webapp.controller.edit; import java.io.IOException; import java.net.URLEncoder; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Collections; import java.util.Enumeration; import java.util.HashMap; import java.util.Iterator; import java.util.LinkedList; import java.util.List; import java.util.Map; import javax.servlet.RequestDispatcher; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.collections.map.ListOrderedMap; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import edu.cornell.mannlib.vedit.beans.DynamicField; import edu.cornell.mannlib.vedit.beans.DynamicFieldRow; import edu.cornell.mannlib.vedit.beans.EditProcessObject; import edu.cornell.mannlib.vedit.beans.FormObject; import edu.cornell.mannlib.vedit.beans.LoginStatusBean; import edu.cornell.mannlib.vedit.beans.Option; import edu.cornell.mannlib.vedit.controller.BaseEditController; import edu.cornell.mannlib.vedit.forwarder.PageForwarder; import edu.cornell.mannlib.vedit.forwarder.impl.UrlForwarder; import edu.cornell.mannlib.vedit.util.FormUtils; import edu.cornell.mannlib.vedit.validator.impl.RequiredFieldValidator; import edu.cornell.mannlib.vitro.webapp.auth.permissions.SimplePermission; import edu.cornell.mannlib.vitro.webapp.beans.ApplicationBean; import edu.cornell.mannlib.vitro.webapp.beans.DataProperty; import edu.cornell.mannlib.vitro.webapp.beans.DataPropertyStatement; import edu.cornell.mannlib.vitro.webapp.beans.Individual; import edu.cornell.mannlib.vitro.webapp.beans.IndividualImpl; import edu.cornell.mannlib.vitro.webapp.beans.VClass; import edu.cornell.mannlib.vitro.webapp.beans.VClassGroup; import edu.cornell.mannlib.vitro.webapp.controller.Controllers; import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest; import edu.cornell.mannlib.vitro.webapp.controller.edit.utils.RoleLevelOptionsSetup; import edu.cornell.mannlib.vitro.webapp.dao.DataPropertyDao; import edu.cornell.mannlib.vitro.webapp.dao.IndividualDao; import edu.cornell.mannlib.vitro.webapp.dao.VClassDao; import edu.cornell.mannlib.vitro.webapp.dao.VClassGroupDao; import edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory; import edu.cornell.mannlib.vitro.webapp.edit.listener.impl.IndividualDataPropertyStatementProcessor; public class EntityRetryController extends BaseEditController { private static final Log log = LogFactory.getLog(EntityRetryController.class.getName()); public void doPost(HttpServletRequest request, HttpServletResponse response) { if (!isAuthorizedToDisplayPage(request, response, SimplePermission.DO_BACK_END_EDITING.ACTION)) { return; } VitroRequest vreq = new VitroRequest(request); String siteAdminUrl = vreq.getContextPath() + Controllers.SITE_ADMIN; //create an EditProcessObject for this and put it in the session EditProcessObject epo = super.createEpo(request); epo.setBeanClass(Individual.class); epo.setImplementationClass(IndividualImpl.class); String action = null; if (epo.getAction() == null) { action = "insert"; epo.setAction("insert"); } else { action = epo.getAction(); } LoginStatusBean loginBean = LoginStatusBean.getBean(request); WebappDaoFactory myWebappDaoFactory = getWebappDaoFactory(loginBean.getUserURI()); IndividualDao ewDao = myWebappDaoFactory.getIndividualDao(); epo.setDataAccessObject(ewDao); VClassDao vcDao = myWebappDaoFactory.getVClassDao(); VClassGroupDao cgDao = myWebappDaoFactory.getVClassGroupDao(); DataPropertyDao dpDao = myWebappDaoFactory.getDataPropertyDao(); Individual individualForEditing = null; if (epo.getUseRecycledBean()) { individualForEditing = (Individual) epo.getNewBean(); } else { String uri = vreq.getParameter("uri"); if (uri != null) { try { individualForEditing = (Individual) ewDao.getIndividualByURI(uri); action = "update"; epo.setAction("update"); } catch (NullPointerException e) { log.error("Need to implement 'record not found' error message."); } } else { individualForEditing = new IndividualImpl(); if (vreq.getParameter("VClassURI") != null) { individualForEditing.setVClassURI(vreq.getParameter("VClassURI")); } } epo.setOriginalBean(individualForEditing); //make a simple mask for the entity's id Object[] simpleMaskPair = new Object[2]; simpleMaskPair[0] = "URI"; simpleMaskPair[1] = individualForEditing.getURI(); epo.getSimpleMask().add(simpleMaskPair); } //set any validators LinkedList lnList = new LinkedList(); lnList.add(new RequiredFieldValidator()); epo.getValidatorMap().put("Name", lnList); //make a postinsert pageforwarder that will send us to a new entity's fetch screen epo.setPostInsertPageForwarder(new EntityInsertPageForwarder()); epo.setPostDeletePageForwarder(new UrlForwarder(siteAdminUrl)); //set the getMethod so we can retrieve a new bean after we've inserted it try { Class[] args = new Class[1]; args[0] = String.class; epo.setGetMethod(ewDao.getClass().getDeclaredMethod("getIndividualByURI", args)); } catch (NoSuchMethodException e) { log.error("EntityRetryController could not find the entityByURI method in the dao"); } epo.setIdFieldName("URI"); epo.setIdFieldClass(String.class); HashMap hash = new HashMap(); if (individualForEditing.getVClassURI() == null) { // we need to do a special thing here to make an option list with option groups for the classgroups. List classGroups = cgDao.getPublicGroupsWithVClasses(true, true, false); // order by displayRank, include uninstantiated classes, don't get the counts of individuals Iterator classGroupIt = classGroups.iterator(); ListOrderedMap optGroupMap = new ListOrderedMap(); while (classGroupIt.hasNext()) { VClassGroup group = (VClassGroup) classGroupIt.next(); List classes = group.getVitroClassList(); optGroupMap.put(group.getPublicName(), FormUtils.makeOptionListFromBeans(classes, "URI", "Name", individualForEditing.getVClassURI(), null, false)); } hash.put("VClassURI", optGroupMap); } else { VClass vClass = null; Option opt = null; try { vClass = vcDao.getVClassByURI(individualForEditing.getVClassURI()); } catch (Exception e) { } if (vClass != null) { opt = new Option(vClass.getURI(), vClass.getName(), true); } else { opt = new Option(individualForEditing.getVClassURI(), individualForEditing.getVClassURI(), true); } List<Option> optList = new LinkedList<Option>(); optList.add(opt); hash.put("VClassURI", optList); } hash.put("HiddenFromDisplayBelowRoleLevelUsingRoleUri", RoleLevelOptionsSetup.getDisplayOptionsList(individualForEditing)); hash.put("ProhibitedFromUpdateBelowRoleLevelUsingRoleUri", RoleLevelOptionsSetup.getUpdateOptionsList(individualForEditing)); hash.put("HiddenFromPublishBelowRoleLevelUsingRoleUri", RoleLevelOptionsSetup.getPublishOptionsList(individualForEditing)); FormObject foo = new FormObject(); foo.setOptionLists(hash); ListOrderedMap dpMap = new ListOrderedMap(); //make dynamic datatype property fields List<VClass> vclasses = individualForEditing.getVClasses(true); if (vclasses == null) { vclasses = new ArrayList<VClass>(); if (individualForEditing.getVClassURI() != null) { try { VClass cls = vreq.getUnfilteredWebappDaoFactory().getVClassDao() .getVClassByURI(individualForEditing.getVClassURI()); if (cls != null) { vclasses.add(cls); } } catch (Exception e) { } } } List<DataProperty> allApplicableDataprops = new ArrayList<DataProperty>(); for (VClass cls : vclasses) { List<DataProperty> dataprops = dpDao.getDataPropertiesForVClass(cls.getURI()); for (DataProperty dp : dataprops) { boolean notDuplicate = true; for (DataProperty existingDp : allApplicableDataprops) { if (existingDp.getURI().equals(dp.getURI())) { notDuplicate = false; break; } } if (notDuplicate) { allApplicableDataprops.add(dp); } } } Collections.sort(allApplicableDataprops); if (allApplicableDataprops != null) { Iterator<DataProperty> datapropsIt = allApplicableDataprops.iterator(); while (datapropsIt.hasNext()) { DataProperty d = datapropsIt.next(); if (!dpMap.containsKey(d.getURI())) { dpMap.put(d.getURI(), d); } } if (individualForEditing.getDataPropertyList() != null) { Iterator<DataProperty> existingDps = individualForEditing.getDataPropertyList().iterator(); while (existingDps.hasNext()) { DataProperty existingDp = existingDps.next(); // Since the edit form begins with a "name" field, which gets saved as the rdfs:label, // do not want to include the label as well. if (!existingDp.getPublicName().equals("label")) { dpMap.put(existingDp.getURI(), existingDp); } } } List<DynamicField> dynamicFields = new ArrayList(); Iterator<String> dpHashIt = dpMap.orderedMapIterator(); while (dpHashIt.hasNext()) { String uri = dpHashIt.next(); DataProperty dp = (DataProperty) dpMap.get(uri); DynamicField dynamo = new DynamicField(); dynamo.setName(dp.getPublicName()); dynamo.setTable("DataPropertyStatement"); dynamo.setVisible(dp.getDisplayLimit()); dynamo.setDeleteable(true); DynamicFieldRow rowTemplate = new DynamicFieldRow(); Map parameterMap = new HashMap(); parameterMap.put("DatatypePropertyURI", dp.getURI()); rowTemplate.setParameterMap(parameterMap); dynamo.setRowTemplate(rowTemplate); try { Iterator<DataPropertyStatement> existingValues = dp.getDataPropertyStatements().iterator(); while (existingValues.hasNext()) { DataPropertyStatement existingValue = existingValues.next(); DynamicFieldRow row = new DynamicFieldRow(); //TODO: UGH //row.setId(existingValue.getId()); row.setParameterMap(parameterMap); row.setValue(existingValue.getData()); if (dynamo.getRowList() == null) dynamo.setRowList(new ArrayList()); dynamo.getRowList().add(row); } } catch (NullPointerException npe) { //whatever } if (dynamo.getRowList() == null) dynamo.setRowList(new ArrayList()); dynamo.getRowList().add(rowTemplate); dynamicFields.add(dynamo); } foo.setDynamicFields(dynamicFields); } foo.setErrorMap(epo.getErrMsgMap()); epo.setFormObject(foo); // DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); DateFormat minutesOnlyDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm"); DateFormat dateOnlyFormat = new SimpleDateFormat("yyyy-MM-dd"); FormUtils.populateFormFromBean(individualForEditing, action, epo, foo, epo.getBadValueMap()); List cList = new ArrayList(); cList.add(new IndividualDataPropertyStatementProcessor()); //cList.add(new SearchReindexer()); // handled for now by SearchReindexingListener on model epo.setChangeListenerList(cList); epo.getAdditionalDaoMap().put("DataPropertyStatement", myWebappDaoFactory.getDataPropertyStatementDao()); // EntityDatapropProcessor will look for this epo.getAdditionalDaoMap().put("DataProperty", myWebappDaoFactory.getDataPropertyDao()); // EntityDatapropProcessor will look for this ApplicationBean appBean = vreq.getAppBean(); RequestDispatcher rd = request.getRequestDispatcher(Controllers.BASIC_JSP); request.setAttribute("bodyJsp", "/templates/edit/formBasic.jsp"); request.setAttribute("formJsp", "/templates/edit/specific/entity_retry.jsp"); request.setAttribute("epoKey", epo.getKey()); request.setAttribute("title", "Individual Editing Form"); request.setAttribute("css", "<link rel=\"stylesheet\" type=\"text/css\" href=\"" + appBean.getThemeDir() + "css/edit.css\"/>"); request.setAttribute("scripts", "/js/edit/entityRetry.js"); // NC Commenting this out for now. Going to pass on DWR for moniker and use jQuery instead // request.setAttribute("bodyAttr"," onLoad=\"monikerInit()\""); request.setAttribute("_action", action); request.setAttribute("unqualifiedClassName", "Individual"); setRequestAttributes(request, epo); try { rd.forward(request, response); } catch (Exception e) { log.error("EntityRetryController could not forward to view."); log.error(e.getMessage()); log.error(e.getStackTrace()); } } public void doGet(HttpServletRequest request, HttpServletResponse response) { doPost(request, response); } class EntityInsertPageForwarder implements PageForwarder { public void doForward(HttpServletRequest request, HttpServletResponse response, EditProcessObject epo) { String newEntityUrl = "entityEdit?uri="; Individual ent = (Individual) epo.getNewBean(); //log.error(ent.getName() + " : " + ent.getURI()+" ; "+ent.getNamespace()+" ; "+ent.getLocalName()); if (ent != null && ent.getURI() != null) { try { newEntityUrl += URLEncoder.encode(ent.getURI(), "UTF-8"); response.sendRedirect(newEntityUrl); } catch (Exception e) { log.error("EntityInsertPageForwarder could not send redirect."); } } else { try { String siteAdminUrl = request.getContextPath() + Controllers.SITE_ADMIN; response.sendRedirect(siteAdminUrl); } catch (IOException e) { log.error("EntityInsertPageForwarder could not redirect to about page."); } } } } }