NIHVIVO-2729 Order subclass groupings in collated object properties by display rank rather than alphabetically. Introduce SubclassTemplateModel for a more flexible implementation.
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ryounes
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0f820e6c33
4 changed files with 196 additions and 62 deletions
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@ -5,13 +5,10 @@ package edu.cornell.mannlib.vitro.webapp.web.templatemodels.individual;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.SortedMap;
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import java.util.TreeMap;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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@ -38,7 +35,8 @@ public class CollatedObjectPropertyTemplateModel extends ObjectPropertyTemplateM
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private static final Pattern ORDER_BY_SUBCLASS_PATTERN =
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Pattern.compile("ORDER\\s+BY\\s+(DESC\\s*\\(\\s*)?\\?" + SUBCLASS_VARIABLE_NAME, Pattern.CASE_INSENSITIVE);
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private final SortedMap<String, List<ObjectPropertyStatementTemplateModel>> subclasses;
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private final List<SubclassTemplateModel> subclasses;
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private final VClassDao vclassDao;
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CollatedObjectPropertyTemplateModel(ObjectProperty op, Individual subject,
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VitroRequest vreq, EditingPolicyHelper policyHelper,
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@ -47,6 +45,8 @@ public class CollatedObjectPropertyTemplateModel extends ObjectPropertyTemplateM
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super(op, subject, vreq, policyHelper);
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vclassDao = vreq.getWebappDaoFactory().getVClassDao();
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if (populatedObjectPropertyList.contains(op)) {
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log.debug("Getting data for populated object property " + op.getURI());
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@ -59,12 +59,16 @@ public class CollatedObjectPropertyTemplateModel extends ObjectPropertyTemplateM
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/* Collate the data */
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subclasses = collate(subjectUri, propertyUri, statementData, policyHelper);
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for (List<ObjectPropertyStatementTemplateModel> list : subclasses.values()) {
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postprocessStatementList(list);
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}
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for (SubclassTemplateModel subclass : subclasses) {
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List<ObjectPropertyStatementTemplateModel> list = subclass.getStatements();
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postprocessStatementList(list);
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}
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Collections.sort(subclasses);
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} else {
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log.debug("Object property " + getUri() + " is unpopulated.");
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subclasses = new TreeMap<String, List<ObjectPropertyStatementTemplateModel>>();
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subclasses = new ArrayList<SubclassTemplateModel>();
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}
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}
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@ -131,7 +135,7 @@ public class CollatedObjectPropertyTemplateModel extends ObjectPropertyTemplateM
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}
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}
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// Sort the data for this object from most to least specific subclass, with nulls at end
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Collections.sort(dataForThisObject, new SubclassComparator());
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Collections.sort(dataForThisObject, new DataComparatorBySubclass());
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filteredList.add(dataForThisObject.get(0));
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}
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@ -143,13 +147,7 @@ public class CollatedObjectPropertyTemplateModel extends ObjectPropertyTemplateM
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}
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}
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private class SubclassComparator implements Comparator<Map<String, String>> {
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private VClassDao vclassDao;
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SubclassComparator() {
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this.vclassDao = vreq.getWebappDaoFactory().getVClassDao();
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}
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private class DataComparatorBySubclass implements Comparator<Map<String, String>> {
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@Override
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public int compare(Map<String, String> map1, Map<String, String> map2) {
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@ -188,64 +186,107 @@ public class CollatedObjectPropertyTemplateModel extends ObjectPropertyTemplateM
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}
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// Collate the statements by subclass.
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private SortedMap<String, List<ObjectPropertyStatementTemplateModel>> collate(String subjectUri, String propertyUri,
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private List<SubclassTemplateModel> collate(String subjectUri, String propertyUri,
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List<Map<String, String>> statementData, EditingPolicyHelper policyHelper) {
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SortedMap<String, List<ObjectPropertyStatementTemplateModel>> subclassMap =
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new TreeMap<String, List<ObjectPropertyStatementTemplateModel>>();
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String objectKey = getObjectKey();
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Map<String, String> subclassUrisToNames = new HashMap<String, String>();
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List<SubclassTemplateModel> subclasses = new ArrayList<SubclassTemplateModel>();
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for (Map<String, String> map : statementData) {
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String subclassUri = map.get(SUBCLASS_VARIABLE_NAME);
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VClass vclass = vclassDao.getVClassByURI(subclassUri);
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// Rows with no subclass are put into a subclass map with an empty name.
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if (subclassUri == null) {
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subclassUri = "";
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}
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// Keep a map of subclass uris to subclass names, so we don't have
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// to keep recomputing from the dao each time we hit the same subclass.
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String subclassName;
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if (subclassUri.isEmpty()) {
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subclassName = "";
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} else if ( subclassUrisToNames.containsKey(subclassUri) ) {
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subclassName = subclassUrisToNames.get(subclassUri);
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} else {
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subclassName = getSubclassName(subclassUri, vreq);
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subclassUrisToNames.put(subclassUri, subclassName);
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List<ObjectPropertyStatementTemplateModel> listForThisSubclass = null;
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for (SubclassTemplateModel subclass : subclasses) {
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VClass subclassVClass = subclass.getVClass();
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if ( ( vclass == null && subclassVClass == null ) ||
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( vclass != null && vclass.equals(subclassVClass) ) ) {
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listForThisSubclass = subclass.getStatements();
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break;
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}
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}
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List<ObjectPropertyStatementTemplateModel> listForThisSubclass;
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if ( subclassMap.containsKey(subclassName) ) {
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listForThisSubclass = subclassMap.get(subclassName);
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} else {
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listForThisSubclass = new ArrayList<ObjectPropertyStatementTemplateModel>();
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subclassMap.put(subclassName, listForThisSubclass);
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if (listForThisSubclass == null) {
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listForThisSubclass = new ArrayList<ObjectPropertyStatementTemplateModel>();
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subclasses.add(new SubclassTemplateModel(vclass, listForThisSubclass));
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}
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listForThisSubclass.add(new ObjectPropertyStatementTemplateModel(subjectUri,
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propertyUri, objectKey, map, policyHelper, getTemplateName(), vreq));
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}
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return subclassMap;
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return subclasses;
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}
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private String getSubclassName(String subclassUri, VitroRequest vreq) {
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if (subclassUri.isEmpty()) {
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return "";
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}
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VClassDao vclassDao = vreq.getWebappDaoFactory().getVClassDao();
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VClass vclass = vclassDao.getVClassByURI(subclassUri);
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return vclass != null ? vclass.getName() : "";
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}
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// class SubclassComparatorByDisplayRank implements Comparator<String> {
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//
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// private List<VClass> vclasses;
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//
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// SubclassComparatorByDisplayRank(List<VClass> vclasses) {
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// this.vclasses = vclasses;
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// }
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//
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// @Override
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// public int compare(String nameLeft, String nameRight) {
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//
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// if (StringUtils.isBlank(uriLeft)) {
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// return StringUtils.isBlank(uriRight) ? 0 : 1;
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// }
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//
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// VClass vclassLeft = vclassDao.getVClassByURI(uriLeft);
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// VClass vclassRight = vclassDao.getVClassByURI(uriRight);
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//
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// if (vclassLeft == null) {
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// return vclassRight == null ? 0 : 1;
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// }
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//
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// int rankLeft = vclassLeft.getDisplayRank();
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// int rankRight = vclassRight.getDisplayRank();
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//
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// int intCompare = 0;
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//
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// // Values < 1 are undefined and go at end, not beginning
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// if (rankLeft < 1) {
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// intCompare = rankRight < 1 ? 0 : 1;
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// } else if (rankRight < 1) {
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// intCompare = -1;
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// } else {
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// intCompare = ((Integer)rankLeft).compareTo(rankRight);
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// }
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//
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// if (intCompare != 0) {
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// return intCompare;
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// }
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//
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// // If display ranks are equal, sort by name
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// if (nameLeft == null) {
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// return nameRight == null ? 0 : 1;
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// }
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// if (nameRight == null) {
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// return -1;
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// }
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// return nameLeft.compareToIgnoreCase(nameRight);
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//
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// }
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// }
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// private String getSubclassName(String subclassUri) {
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// if (subclassUri.isEmpty()) {
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// return "";
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// }
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// VClass vclass = vclassDao.getVClassByURI(subclassUri);
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// return vclass != null ? vclass.getName() : "";
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// }
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/* Access methods for templates */
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public Map<String, List<ObjectPropertyStatementTemplateModel>> getSubclasses() {
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public List<SubclassTemplateModel> getSubclasses() {
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return subclasses;
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}
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@ -111,7 +111,6 @@ public abstract class ObjectPropertyTemplateModel extends PropertyTemplateModel
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objectKey = getQueryObjectVariableName();
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setAddAccess(policyHelper, op);
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}
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@ -0,0 +1,92 @@
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/* $This file is distributed under the terms of the license in /doc/license.txt$ */
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package edu.cornell.mannlib.vitro.webapp.web.templatemodels.individual;
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import java.util.List;
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import org.apache.commons.lang.StringUtils;
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import edu.cornell.mannlib.vitro.webapp.beans.ObjectPropertyStatement;
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import edu.cornell.mannlib.vitro.webapp.beans.VClass;
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import edu.cornell.mannlib.vitro.webapp.web.templatemodels.BaseTemplateModel;
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public class SubclassTemplateModel extends BaseTemplateModel implements Comparable<SubclassTemplateModel> {
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private final VClass vclass;
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private final List<ObjectPropertyStatementTemplateModel> statements;
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/* A dummy SubclassTemplateModel object is created for statements not belonging to any
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* real subclass. The template will recognize it because getName() returns an empty string.
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* This parallels the dummy PropertyGroupTemplateModel created for properties not
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* belonging to any real group.
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*/
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SubclassTemplateModel(List<ObjectPropertyStatementTemplateModel> statements) {
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this(null, statements);
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}
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SubclassTemplateModel(VClass vclass, List<ObjectPropertyStatementTemplateModel> statements) {
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this.vclass = vclass;
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this.statements = statements;
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}
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@Override
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public int compareTo(SubclassTemplateModel other) {
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if (other == null) {
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return -1;
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}
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VClass vclassOther = other.getVClass();
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if (vclass == null) {
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return vclassOther == null ? 0 : 1;
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}
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if (vclassOther == null) {
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return -1;
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}
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int rank = vclass.getDisplayRank();
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int rankOther = vclassOther.getDisplayRank();
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int intCompare = 0;
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// Values < 1 are undefined and go at end, not beginning
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if (rank < 1) {
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intCompare = rankOther < 1 ? 0 : 1;
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} else if (rankOther < 1) {
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intCompare = -1;
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} else {
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intCompare = ((Integer)rank).compareTo(rankOther);
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}
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if (intCompare != 0) {
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return intCompare;
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}
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// If display ranks are equal, sort by name
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String name = getName();
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String nameOther = vclassOther.getName();
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if (name == null) {
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return nameOther == null ? 0 : 1;
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}
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if (nameOther == null) {
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return -1;
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}
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return name.compareToIgnoreCase(nameOther);
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}
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protected VClass getVClass() {
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return vclass;
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}
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/* Accessor methods for templates */
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public String getName() {
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return vclass == null ? "" : vclass.getName();
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}
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public List<ObjectPropertyStatementTemplateModel> getStatements() {
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return statements;
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}
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}
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