use of org.akaza.openclinica.bean.extract.FilterObjectBean in project OpenClinica by OpenClinica.
the class FilterDAO method genSQLStatement.
/**
* To be created with the header string and an array list of
* FilterObjectBeans, which contain the number, type and value of criteria
* to apply to the existing filter.
*
* fundamental change 06-03: adding the new query formation will change the
* SQL so that
*
* @param oldSQLStatement
* @param connector
* @param filterObjs
*/
public String genSQLStatement(String oldSQLStatement, String connector, ArrayList filterObjs) {
StringBuffer sb = new StringBuffer();
// "(select subject_id from extract_data_table where ");
if (oldSQLStatement != null) {
sb.append(oldSQLStatement);
} else {
sb.append(" and subject_id in " + "(select subject_id from extract_data_table where ");
}
String tailEnd = "";
Iterator it = filterObjs.iterator();
int count = 0;
while (it.hasNext()) {
FilterObjectBean fob = (FilterObjectBean) it.next();
tailEnd = "(" + tailEnd;
if (count != 0) {
// fob.getOperand();
tailEnd = tailEnd + " " + connector + " ";
}
count++;
// where?
if (fob.getOperand().equals(" like ") || fob.getOperand().equals(" not like ")) {
fob.setValue("%" + fob.getValue() + "%");
}
tailEnd = tailEnd + "(item_id = " + fob.getItemId() + " and value " + fob.getOperand() + " '" + fob.getValue() + "'))";
}
if (oldSQLStatement != null) {
sb.append(" and ");
// rearrange sql here, and above, so that
// filter can be changed
}
sb.append(tailEnd);
// and a parens at the very end!
return sb.toString();
}
use of org.akaza.openclinica.bean.extract.FilterObjectBean in project OpenClinica by OpenClinica.
the class FilterDAO method genExplanation.
/**
* Will generate an explanation stating that this filter will look for value
* x at question y AND value like z at question a OR value not like a at
* question c...
*
* @param oldExplanation
* @param connector
* @param filterObjs
*/
public ArrayList genExplanation(ArrayList oldExplanation, String connector, ArrayList filterObjs) {
ArrayList sb = new ArrayList();
if (oldExplanation != null) {
sb.addAll(oldExplanation);
} else {
sb.add("This Filter will look for:");
}
Iterator it = filterObjs.iterator();
int count = 0;
while (it.hasNext()) {
FilterObjectBean fob = (FilterObjectBean) it.next();
String answerLine = "A value " + fob.getOperand() + " " + fob.getValue() + " " + "for question " + fob.getItemName();
sb.add(answerLine);
count++;
if (count < filterObjs.size()) {
sb.add(connector + " ");
}
}
return sb;
}
use of org.akaza.openclinica.bean.extract.FilterObjectBean in project OpenClinica by OpenClinica.
the class CreateFiltersTwoServlet method processRequest.
// < ResourceBundle restext,resword,respage,resexception;
@Override
public void processRequest() throws Exception {
// we can't get to here without an action:
// begin--takes us to specify parameters,
// where the user will select CRF, then section,
// then parameters of the section: a little tricky
// to do entirely with javascript, but can be done.
// possible to set up the CRF-section relationship,
// and then have a screen 3.5 with the parameters?
// criteria--takes us to specify criteria, that is,
// to specify and, or, not and, etc. here we'll take the
// list we just generated online and generate a chain
// of filterobjectbeans, which will in turn,
// generate the SQL add on for the dataset.
String action = request.getParameter("action");
StudyBean studyWithEventDefs = currentStudy;
if (currentStudy.getParentStudyId() > 0) {
studyWithEventDefs = new StudyBean();
studyWithEventDefs.setId(currentStudy.getParentStudyId());
}
if (StringUtil.isBlank(action)) {
// throw an error
} else if ("begin".equalsIgnoreCase(action)) {
StudyEventDAO sedao = new StudyEventDAO(sm.getDataSource());
HashMap events = sedao.findCRFsByStudy(studyWithEventDefs);
// if events are empty -- resend to first filter page with message
if (events.isEmpty()) {
addPageMessage(respage.getString("no_CRF_assigned_pick_another"));
FormProcessor fp = new FormProcessor(request);
FilterDAO fdao = new FilterDAO(sm.getDataSource());
EntityBeanTable table = fp.getEntityBeanTable();
ArrayList filters = (ArrayList) fdao.findAll();
ArrayList filterRows = FilterRow.generateRowsFromBeans(filters);
String[] columns = { resword.getString("filter_name"), resword.getString("description"), resword.getString("created_by"), resword.getString("created_date"), resword.getString("status"), resword.getString("actions") };
table.setColumns(new ArrayList(Arrays.asList(columns)));
table.hideColumnLink(5);
table.addLink(resword.getString("create_new_filter"), "CreateFiltersOne?action=begin");
table.setQuery("CreateFiltersOne", new HashMap());
table.setRows(filterRows);
table.computeDisplay();
request.setAttribute("table", table);
forwardPage(Page.CREATE_FILTER_SCREEN_1);
} else {
// else, send to the following page:
request.setAttribute("events", events);
forwardPage(Page.CREATE_FILTER_SCREEN_3);
}
} else if ("crfselected".equalsIgnoreCase(action)) {
// get the crf id, return to a new page with sections
// and parameters attached, tbh
FormProcessor fp = new FormProcessor(request);
HashMap errors = new HashMap();
int crfId = fp.getInt("crfId");
if (crfId > 0) {
CRFVersionDAO cvDAO = new CRFVersionDAO(sm.getDataSource());
CRFDAO cDAO = new CRFDAO(sm.getDataSource());
SectionDAO secDAO = new SectionDAO(sm.getDataSource());
Collection sections = secDAO.findByVersionId(crfId);
CRFVersionBean cvBean = (CRFVersionBean) cvDAO.findByPK(crfId);
CRFBean cBean = (CRFBean) cDAO.findByPK(cvBean.getCrfId());
request.setAttribute("sections", sections);
session.setAttribute("cBean", cBean);
// for further pages,
session.setAttribute("cvBean", cvBean);
// tbh
forwardPage(Page.CREATE_FILTER_SCREEN_3_1);
} else {
addPageMessage(respage.getString("select_a_CRF_before_picking"));
StudyEventDAO sedao = new StudyEventDAO(sm.getDataSource());
HashMap events = sedao.findCRFsByStudy(studyWithEventDefs);
request.setAttribute("events", events);
forwardPage(Page.CREATE_FILTER_SCREEN_3);
}
} else if ("sectionselected".equalsIgnoreCase(action)) {
// TODO set the crf and the section into session,
// allow for the user to go back and forth,
// set up the questions to be picked,
// allow the user to move on to create_filter_screen_4
FormProcessor fp = new FormProcessor(request);
int sectionId = fp.getInt("sectionId");
if (sectionId > 0) {
SectionDAO secDAO = new SectionDAO(sm.getDataSource());
SectionBean secBean = (SectionBean) secDAO.findByPK(sectionId);
session.setAttribute("secBean", secBean);
ItemFormMetadataDAO ifmDAO = new ItemFormMetadataDAO(sm.getDataSource());
Collection metadatas = ifmDAO.findAllBySectionId(sectionId);
if (metadatas.size() > 0) {
request.setAttribute("metadatas", metadatas);
forwardPage(Page.CREATE_FILTER_SCREEN_3_2);
} else {
CRFVersionBean cvBean = (CRFVersionBean) session.getAttribute("cvBean");
addPageMessage(respage.getString("section_not_have_questions_select_another"));
// SectionDAO secDAO = new SectionDAO(sm.getDataSource());
Collection sections = secDAO.findByVersionId(cvBean.getId());
request.setAttribute("sections", sections);
forwardPage(Page.CREATE_FILTER_SCREEN_3_1);
}
} else {
CRFVersionBean cvBean = (CRFVersionBean) session.getAttribute("cvBean");
addPageMessage(respage.getString("select_section_before_select_question"));
SectionDAO secDAO = new SectionDAO(sm.getDataSource());
Collection sections = secDAO.findByVersionId(cvBean.getId());
request.setAttribute("sections", sections);
forwardPage(Page.CREATE_FILTER_SCREEN_3_1);
}
} else if ("questionsselected".equalsIgnoreCase(action)) {
ArrayList alist = this.extractIdsFromForm();
// and send the user to create_filter_screen_4
if (alist.size() > 0) {
ItemFormMetadataDAO ifmDAO = new ItemFormMetadataDAO(sm.getDataSource());
Collection questions = ifmDAO.findByMultiplePKs(alist);
session.setAttribute("questions", questions);
forwardPage(Page.CREATE_FILTER_SCREEN_4);
} else {
SectionBean secBean = (SectionBean) session.getAttribute("secBean");
addPageMessage(respage.getString("select_questions_before_set_parameters"));
ItemFormMetadataDAO ifmDAO = new ItemFormMetadataDAO(sm.getDataSource());
Collection metadatas = ifmDAO.findAllBySectionId(secBean.getId());
request.setAttribute("metadatas", metadatas);
forwardPage(Page.CREATE_FILTER_SCREEN_3_2);
}
} else if ("validatecriteria".equalsIgnoreCase(action)) {
// TODO look at the criteria and create a list of filterobjectdata
// beans, so that we can create the SQL later on in
// the process.
// also, throw the user back to the process or throw
// them forward into the createServletThree process
FormProcessor fp = new FormProcessor(request);
String logical = fp.getString("logical");
ArrayList questions = (ArrayList) session.getAttribute("questions");
ArrayList filterobjects = new ArrayList();
// (ArrayList)session.getAttribute("filterobjects");
Iterator q_it = questions.iterator();
int arrCnt = 0;
while (q_it.hasNext()) {
ItemFormMetadataBean ifmBean = (ItemFormMetadataBean) q_it.next();
String opString = "operator:" + ifmBean.getId();
String valString = "value:" + ifmBean.getId();
String remString = "remove:" + ifmBean.getId();
if ("remove".equals(fp.getString(remString))) {
logger.info("found the string: " + remString);
// TODO remove the question from from the list,
// redirect to that page again????? <--maybe not?
// questions.remove(arrCnt);
// shouldn't have to remove the above, just do nothing
arrCnt++;
} else {
String operator = fp.getString(opString);
String value = fp.getString(valString);
FilterObjectBean fob = new FilterObjectBean();
fob.setItemId(ifmBean.getId());
fob.setItemName(ifmBean.getHeader() + " " + ifmBean.getLeftItemText() + " " + ifmBean.getRightItemText());
// case operator:
if ("equal to".equalsIgnoreCase(operator)) {
fob.setOperand("=");
} else if ("greater than".equalsIgnoreCase(operator)) {
fob.setOperand(">");
} else if ("less than".equalsIgnoreCase(operator)) {
fob.setOperand("<");
} else if ("greater than or equal".equalsIgnoreCase(operator)) {
fob.setOperand(">=");
} else if ("less than or equal".equalsIgnoreCase(operator)) {
fob.setOperand("<=");
} else if ("like".equalsIgnoreCase(operator)) {
fob.setOperand(" like ");
} else if ("not like".equalsIgnoreCase(operator)) {
fob.setOperand(" not like ");
} else {
fob.setOperand("!=");
}
fob.setValue(value);
filterobjects.add(fob);
}
// end else
//
}
// end while
session.setAttribute("questions", questions);
// TODO where does the connector come into play?
// session.setAttribute("filterobjects",filterobjects);
FilterDAO fDAO = new FilterDAO(sm.getDataSource());
String newSQL = (String) session.getAttribute("newSQL");
ArrayList newExp = (ArrayList) session.getAttribute("newExp");
// human readable explanation
String newNewSQL = fDAO.genSQLStatement(newSQL, logical, filterobjects);
ArrayList newNewExp = fDAO.genExplanation(newExp, logical, filterobjects);
if (arrCnt == questions.size()) {
newNewSQL = newSQL;
newNewExp = newExp;
// don't change anything, if we've removed everything from this
// list
}
logger.info("new SQL Generated: " + newNewSQL);
String sub = fp.getString("submit");
if ("Specify Filter Metadata".equals(sub)) {
// add new params, create the filter object,
// and go to create metadata
FilterBean fb = new FilterBean();
fb.setSQLStatement(newNewSQL + ")");
// adding parens here to finish off other
// statement--might add first part of statement here
// for legibility's sake
// tbh 06-02-2005
session.removeAttribute("newSQL");
// end of the road
session.setAttribute("newFilter", fb);
request.setAttribute("statuses", getStatuses());
forwardPage(Page.CREATE_FILTER_SCREEN_5);
} else {
// replace the 'old' sql with the new sql gathered from the
// session
session.setAttribute("newSQL", newNewSQL);
session.setAttribute("newExp", newNewExp);
// add new params, and go back
StudyEventDAO sedao = new StudyEventDAO(sm.getDataSource());
HashMap events = sedao.findCRFsByStudy(currentStudy);
//
request.setAttribute("events", events);
forwardPage(Page.CREATE_FILTER_SCREEN_3);
}
}
}
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