NIHVIVO-1923 Handle hard-coded literal select elements in building query that limits activity type returned to the types in the select list

This commit is contained in:
rjy7 2011-01-28 21:50:17 +00:00
parent 6ddecbbddb
commit 0ef2fda7a9

View file

@ -27,12 +27,14 @@
<%@ page import="java.util.Arrays" %>
<%@ page import="java.util.Set" %>
<%@ page import="java.util.HashSet" %>
<%@ page import="java.util.Iterator" %>
<%@ page import="com.hp.hpl.jena.rdf.model.Model" %>
<%@ page import="com.hp.hpl.jena.vocabulary.XSD" %>
<%@ page import="org.json.JSONObject" %>
<%@ page import="org.json.JSONException" %>
<%@ page import="org.json.JSONArray" %>
<%@ page import="edu.cornell.mannlib.vitro.webapp.beans.Individual" %>
<%@ page import="edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary" %>
@ -537,25 +539,26 @@ request.setAttribute("typeQuery", getActivityTypeQuery(vreq));
<jsp:include page="${postForm}"/>
<%!
private static final String VIVO_CORE = "http://vivoweb.org/ontology/core#";
private static final String DEFAULT_ACTIVITY_TYPE_QUERY =
"PREFIX core: <" + VIVO_CORE + ">\n" +
"SELECT ?existingActivityType WHERE { \n" +
"?role core:roleIn ?existingActivity . \n" +
"?existingActivity a ?existingActivityType . \n" +
"}";
// The activity type query results must be limited to the values in the activity type select element.
// Sometimes the query returns a superclass such as owl:Thing instead.
private String getActivityTypeQuery(VitroRequest vreq) {
String activityTypeQuery = null;
String vivoCore = "http://vivoweb.org/ontology/core#";
String defaultActivityTypeQuery =
"PREFIX core: <" + vivoCore + ">\n" +
"SELECT ?existingActivityType WHERE { \n" +
"?role core:roleIn ?existingActivity . \n" +
"?existingActivity a ?existingActivityType . \n" +
"}";
// Select options are subclasses of a specified class
String objectClassUri = vreq.getParameter("roleActivityType_objectClassUri");
if (StringUtils.isNotBlank(objectClassUri)) {
log.debug("objectClassUri = " + objectClassUri);
activityTypeQuery =
"PREFIX core: <" + vivoCore + ">\n" +
"PREFIX core: <" + VIVO_CORE + ">\n" +
"PREFIX rdfs: <" + VitroVocabulary.RDFS + ">\n" +
"SELECT ?existingActivityType WHERE {\n" +
"?role core:roleIn ?existingActivity . \n" +
@ -569,15 +572,25 @@ private String getActivityTypeQuery(VitroRequest vreq) {
String typeLiteralOptions = vreq.getParameter("roleActivityType_literalOptions");
if (StringUtils.isNotBlank(typeLiteralOptions)) {
try {
JSONObject json = new JSONObject(typeLiteralOptions);
Set<String> selectOptions = new HashSet<String>();
JSONObject json = new JSONObject("{values: [" + typeLiteralOptions + "]}");
Set<String> typeUris = new HashSet<String>();
JSONArray values = json.getJSONArray("values");
int valueCount = values.length();
for (int i = 0; i < valueCount; i++) {
JSONArray option = values.getJSONArray(i);
String uri = option.getString(0);
if (StringUtils.isNotBlank(uri)) {
typeUris.add("(?existingTypeActivity = \"" + uri + "\")");
}
}
String typeFilters = "FILTER (" + StringUtils.join(typeUris, "||") + ")";
activityTypeQuery = DEFAULT_ACTIVITY_TYPE_QUERY.replace("}", "") + typeFilters + "}";
} catch (JSONException e) {
activityTypeQuery = defaultActivityTypeQuery;
activityTypeQuery = DEFAULT_ACTIVITY_TYPE_QUERY;
}
}
activityTypeQuery = defaultActivityTypeQuery; // temporary
} else {
activityTypeQuery = defaultActivityTypeQuery;
activityTypeQuery = DEFAULT_ACTIVITY_TYPE_QUERY;
}
}
log.debug("Activity type query: " + activityTypeQuery);