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[DL-Learner SVN] SF.net SVN: dl-learner:[3997] trunk/components-core/src/main/java/org/ dllearner/kb/sparql/SparqlQueryDescriptionConvertVisitor.java
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From: <dc...@us...> - 2013-06-14 05:12:17
|
Revision: 3997
http://sourceforge.net/p/dl-learner/code/3997
Author: dcherix
Date: 2013-06-14 05:12:12 +0000 (Fri, 14 Jun 2013)
Log Message:
-----------
sparql for ObjectAllRestriction added
Modified Paths:
--------------
trunk/components-core/src/main/java/org/dllearner/kb/sparql/SparqlQueryDescriptionConvertVisitor.java
Modified: trunk/components-core/src/main/java/org/dllearner/kb/sparql/SparqlQueryDescriptionConvertVisitor.java
===================================================================
--- trunk/components-core/src/main/java/org/dllearner/kb/sparql/SparqlQueryDescriptionConvertVisitor.java 2013-06-13 13:36:48 UTC (rev 3996)
+++ trunk/components-core/src/main/java/org/dllearner/kb/sparql/SparqlQueryDescriptionConvertVisitor.java 2013-06-14 05:12:12 UTC (rev 3997)
@@ -69,613 +69,628 @@
*
*/
public class SparqlQueryDescriptionConvertVisitor implements DescriptionVisitor {
-
-
- private static Logger logger = Logger.getLogger(ComponentManager.class);
-
- private int limit = 5;
- private int offset = -1;
- private boolean labels = false;
- private boolean distinct = false;
- private boolean count = false;
- private String customFilter = null;
-
-
- private SortedSet<String> transitiveProperties =null;
- private Map<String,Set<String>> subclassMap = null;
-
- private Stack<String> stack = new Stack<String>();
- private String query = "";
- private int currentObject = 0;
- private List<String> foundNamedClasses = new ArrayList<String>();
-
- /**
- * resets internal variables
- */
- private void reset(){
- currentObject = 0;
- stack = new Stack<String>();
- stack.push("subject");
- query = "";
- foundNamedClasses = new ArrayList<String>() ;
- }
-
- public SparqlQueryDescriptionConvertVisitor() {
- stack.push("subject");
- }
-
- /**
- * @param descriptionKBSyntax description which is parsed and passed to getSparqlQuery( Description description)
- * @return
- * @throws ParseException
- */
- public String getSparqlQuery( String descriptionKBSyntax) throws ParseException {
- Description description = KBParser.parseConcept(descriptionKBSyntax);
- return getSparqlQuery( description);
- }
-
- /**
- * takes a description and transforms it into SPARQL
- * @param description
- * @return
- */
- public String getSparqlQuery( Description description) {
- description.accept(this);
- expandSubclasses();
- String ret = "";
- String customFilterTmp = pointalize(customFilter);
- query = pointalize(query);
- if(count){
- ret = "SELECT count(distinct(?subject)) as ?count { "+ query + " \n"+customFilterTmp+" \n } " ;
- }else{
- ret = "SELECT "+distinct()+"?subject "+((labels)?"?label":"")+" { "+labels()+ query + " \n"+customFilterTmp+"\n } " + limit();
- }
- reset();
- return ret;
- }
-
-
- /**
- * finalizes the patterns with a point
- * @param toBePointed
- * @return
- */
- private static String pointalize(String toBePointed){
- if(toBePointed==null){
- return "";
- }
- return (toBePointed.trim().endsWith("."))?toBePointed:toBePointed+" . ";
- }
-
- private void expandSubclasses(){
- if(subclassMap == null){
- return;
- }
- int counter = 0;
- int index = 0;
- String var = "";
- String uriPattern = "";
- StringBuffer tmp ;
- StringBuffer filter = new StringBuffer() ;
- Set<String> subClasses;
- for(String nc: foundNamedClasses){
- index = query.indexOf("<"+nc+">");
- subClasses = subclassMap.get(nc);
- if(index == -1){
- logger.error("named class was found before, but is not in query any more?? "+nc);
- }else if(subClasses != null){
- var = "?expanded"+counter;
- uriPattern = "<"+nc+">";
- tmp = new StringBuffer();
- tmp.append(query.substring(0, index));
- tmp.append(var);
- tmp.append(query.substring(index+(uriPattern.length())));
- query = tmp.toString();
- filter.append(makeFilter(var, subClasses, nc));
- }else{
- logger.debug("no mapping found ("+nc+") "+this.getClass().getSimpleName());
- }
-
- counter++;
- }
- query += filter.toString();
- }
-
- private String makeFilter(String var, Set<String> classes, String superClassUri){
- StringBuffer buf = new StringBuffer("\nFILTER ( "+var+" IN ( ");
- for (String string : classes) {
- buf.append("<"+string+">, ");
- }
- buf.append("<"+superClassUri+"> ) ). ");
- return buf.toString();
- }
-
- private String limit() {
- if (limit > 0 && offset > 0){
- return " LIMIT " + limit + " OFFSET "+offset+" ";
- }else if(limit > 0 ){
- return " LIMIT " + limit + " ";
- }else {
- return "";
- }
- }
- private String labels() {
- return (labels)?"\n?subject rdfs:label ?label . ":"";
- }
- private String distinct() {
- return (distinct)?"DISTINCT ":"";
- }
-
- /**
- * @param limit <= 0 means no limit
- */
- public void setLimit(int limit) {
- this.limit = limit;
- }
-
- public void noLimit() {
- this.limit = -1;
- }
-
- /**
- * also retrieve labels (untested)
- *
- * @param labels
- */
- public void setLabels(boolean labels) {
- this.labels = labels;
- }
-
- /**
- * result is distinct
- * @param distinct
- */
- public void setDistinct(boolean distinct) {
- this.distinct = distinct;
- }
-
- /**
- * virtuoso optimisation for transitive properties
- * @param transitiveProperties
- */
- public void setTransitiveProperties(SortedSet<String> transitiveProperties) {
- this.transitiveProperties = transitiveProperties;
- }
-
-
- /**
- * needed for expanding subclasses, if store does no reasoning
- * @param subclassMap
- */
- public void setSubclassMap(Map<String, Set<String>> subclassMap) {
- this.subclassMap = subclassMap;
- }
-
- public void setCount(boolean count) {
- this.count = count;
- }
-
- public void setOffset(int offset) {
- this.offset = offset;
- }
-
- public void setCustomFilter(String customFilter) {
- this.customFilter = customFilter;
- }
-
- public static String getSparqlQuery(String descriptionKBSyntax, int limit, boolean labels, boolean distinct) throws ParseException {
- Description d = KBParser.parseConcept(descriptionKBSyntax);
- return getSparqlQuery(d, limit, labels, distinct);
- }
-
- public static String getSparqlQuery(Description description, int limit, boolean labels, boolean distinct) {
- SparqlQueryDescriptionConvertVisitor visitor = new SparqlQueryDescriptionConvertVisitor();
- visitor.setDistinct(distinct);
- visitor.setLabels(labels);
- visitor.setLimit(limit);
- return visitor.getSparqlQuery(description);
- }
-
- /**
- * COMMENT: write some more includes subclasses, costly function, because
- * subclasses have to be received first. TODO mentioned method cannot be
- * found by Javadoc tool conceptRewrite(String descriptionKBSyntax,
- * SparqlEndpoint se, Cache c, boolean simple)
- *
- * @param descriptionKBSyntax
- * @see #getSparqlQuery(Description description, int limit)
- * @param resultLimit
- * @see #getSparqlQuery(Description description, int limit)
- * @param maxDepth
- * @throws ParseException
- */
-
- public static String getSparqlQueryIncludingSubclasses(String descriptionKBSyntax, int resultLimit,
- SPARQLTasks st, int maxDepth) throws ParseException {
- String rewritten = SparqlQueryDescriptionConvertRDFS
- .conceptRewrite(descriptionKBSyntax, st, maxDepth);
-
- return getSparqlQuery(rewritten, resultLimit, false, false);
-
- }
-
-
- public static void testHasValue() throws Exception{
-// String ttt = "(\"http://dbpedia.org/ontology/Plant\" AND (\"http://dbpedia.org/ontology/kingdom\" hasValue \"http://dbpedia.org/resource/Plantae\" OR EXISTS \"http://dbpedia.org/ontology/family\".\"http://dbpedia.org/ontology/FloweringPlant\"))";
- String ttt = "(\"http://dbpedia.org/ontology/Plant\" AND ((\"http://dbpedia.org/ontology/kingdom\" HASVALUE \"http://dbpedia.org/resource/Plantae\") OR EXISTS \"http://dbpedia.org/ontology/family\".\"http://dbpedia.org/ontology/FloweringPlant\"))";
- SparqlQueryDescriptionConvertVisitor testVisitor = new SparqlQueryDescriptionConvertVisitor();
- String q = testVisitor.getSparqlQuery(ttt);
- System.out.println(q);
- Description description = KBParser.parseConcept(ttt);
- System.out.println(description.toString());
- System.out.println(description.toKBSyntaxString());
- System.out.println(description.toKBSyntaxString(null,null));
- if (true) {
- System.exit(0);
- }
-
- }
- public static void testTrans() throws Exception{
-// String ttt = "(\"http://dbpedia.org/ontology/Plant\" AND (\"http://dbpedia.org/ontology/kingdom\" hasValue \"http://dbpedia.org/resource/Plantae\" OR EXISTS \"http://dbpedia.org/ontology/family\".\"http://dbpedia.org/ontology/FloweringPlant\"))";
-// String ttt = "(\"http://dbpedia.org/ontology/Plant\" AND ((\"http://dbpedia.org/ontology/kingdom\" HASVALUE \"http://dbpedia.org/resource/Plantae\") OR EXISTS \"http://dbpedia.org/ontology/family\".\"http://dbpedia.org/ontology/FloweringPlant\"))";
- String ttt = "EXISTS \"http://dbpedia.org/ontology/kingdom\".\"http://dbpedia.org/resource/Plantae\"";
- SparqlQueryDescriptionConvertVisitor testVisitor = new SparqlQueryDescriptionConvertVisitor();
- testVisitor.setTransitiveProperties(new TreeSet<String>(Arrays.asList(new String[]{"http://dbpedia.org/ontology/kingdom" })));
- String q = testVisitor.getSparqlQuery(ttt);
- System.out.println(q);
- Description description = KBParser.parseConcept(ttt);
- System.out.println(description.toString());
- System.out.println(description.toKBSyntaxString());
- System.out.println(description.toKBSyntaxString(null,null));
- if (true) {
- System.exit(0);
- }
-
- }
-
- /**
- * Used for testing the Sparql Query converter.
- *
- * @param args
- */
- public static void main(String[] args) throws Exception{
-
- try {
-// testTrans();
- testHasValue();
-
-
- //SparqlQueryConverter.test();
-
- SortedSet<String> s = new TreeSet<String>();
- HashMap<String, String> result = new HashMap<String, String>();
- HashMap<String, String> subclassMap = new HashMap<String, String>();
- subclassMap.put("http://nlp2rdf.org/ontology/Sentence","<http://nlp2rdf.org/ontology/Subsentence>");
- String conj = "(\"http://dbpedia.org/class/yago/Person100007846\" AND \"http://dbpedia.org/class/yago/Head110162991\")";
-
- s.add("EXISTS \"http://dbpedia.org/property/disambiguates\".TOP");
- s.add("EXISTS \"http://dbpedia.org/property/successor\".\"http://dbpedia.org/class/yago/Person100007846\"");
- s.add("EXISTS \"http://dbpedia.org/property/successor\"." + conj);
- s.add("ALL \"http://dbpedia.org/property/disambiguates\".TOP");
- s.add("ALL \"http://dbpedia.org/property/successor\".\"http://dbpedia.org/class/yago/Person100007846\"");
- s.add("\"http://dbpedia.org/class/yago/Person100007846\"");
- s.add(conj);
- s.add("(\"http://dbpedia.org/class/yago/Person100007846\" OR \"http://dbpedia.org/class/yago/Head110162991\")");
- s.add("NOT \"http://dbpedia.org/class/yago/Person100007846\"");
- s.add("(\"http://dbpedia.org/class/yago/HeadOfState110164747\" AND (\"http://dbpedia.org/class/yago/Negotiator110351874\" AND \"http://dbpedia.org/class/yago/Representative110522035\"))");
-
- s.clear();
-// s.add("(\"http://nlp2rdf.org/ontology/Sentence\" AND (EXISTS \"http://nlp2rdf.org/ontology/syntaxTreeHasPart\".\"http://nachhalt.sfb632.uni-potsdam.de/owl/stts.owl#Pronoun\" AND EXISTS \"http://nlp2rdf.org/ontology/syntaxTreeHasPart\".\"http://nlp2rdf.org/ontology/sentencefinalpunctuation_tag\"))");
-// s.add("(\"http://nlp2rdf.org/ontology/Sentence\" AND (\"http://nlp2rdf.org/ontology/hasLemma\" VALUE \"test\" )");
-
- String prefix = "http://nlp2rdf.org/ontology/";
- String test = "(\"Sentence\" AND (EXISTS \"syntaxTreeHasPart\".\"VVPP\" AND EXISTS \"syntaxTreeHasPart\".(\"stts:AuxilliaryVerb\" AND \"hasLemma\" = werden)))";
-
- ObjectProperty stp = new ObjectProperty(prefix+"syntaxTreeHasPart");
- DatatypeProperty dtp = new DatatypeProperty(prefix+"hasLemma");
- StringValueRestriction svr = new StringValueRestriction(dtp,"werden" );
- Intersection inner = new Intersection(new NamedClass(prefix+"Auxillary"), svr);
- Intersection middle = new Intersection(
- new ObjectSomeRestriction(stp, new NamedClass(prefix+"VVPP")),
- new ObjectSomeRestriction(stp, inner));
- Intersection outer = new Intersection(
- new NamedClass(prefix+"Sentence"),
- middle
- );
-
- System.out.println(outer.toKBSyntaxString(null,null));
- System.out.println(test);
-
- Map<String, Set<String>> testMap = new HashMap<String, Set<String>>();
- testMap.put(prefix+"Sentence", new HashSet<String>(Arrays.asList(new String[]{"whatever","loser"})));
-// s.add(outer.toKBSyntaxString(null,null));
- SparqlQueryDescriptionConvertVisitor testVisitor = new SparqlQueryDescriptionConvertVisitor();
- testVisitor.setSubclassMap(testMap);
- String q = testVisitor.getSparqlQuery(outer.toKBSyntaxString());
- System.out.println(q);
- if (true) {
- System.exit(0);
- }
-// <http://nlp2rdf.org/ontology/sentencefinalpunctuation_tag>
- String query = "";
- SparqlQueryDescriptionConvertVisitor visit = new SparqlQueryDescriptionConvertVisitor();
- visit.setLabels(false);
- visit.setDistinct(false);
-// visit.setClassToSubclassesVirtuoso(subclassMap);
-
-
-
- for (String kbsyntax : s) {
- query = visit.getSparqlQuery(kbsyntax);
- result.put(kbsyntax, query);
- }
- System.out.println("************************");
- for (String string : result.keySet()) {
- System.out.println("KBSyntayString: " + string);
- System.out.println("Query:\n" + result.get(string));
- System.out.println("************************");
- }
- System.out.println("Finished");
- } catch (ParseException e) {
- e.printStackTrace();
- }
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .Negation)
- */
- public void visit(Negation description) {
- logger.trace("Negation");
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .ObjectAllRestriction)
- */
- public void visit(ObjectAllRestriction description) {
- logger.trace("ObjectAllRestriction");
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .ObjectSomeRestriction)
- */
- public void visit(ObjectSomeRestriction description) {
- logger.trace("ObjectSomeRestriction");
- String option = "";
- if(transitiveProperties!= null && transitiveProperties.contains(description.getRole().toString()) ){
- option =" OPTION (TRANSITIVE , t_in(?" + stack.peek()+"), t_out(?object" + currentObject + "), T_MIN(0), T_MAX(6), T_DIRECTION 1 , T_NO_CYCLES) ";
- }
-
- if(description.getChild(0) instanceof Thing){
- //I removed a point here at the end
- query += "\n?" + stack.peek() + " <" + description.getRole() + "> [] " + option + " ";
- }else{
- query += "\n?" + stack.peek() + " <" + description.getRole() + "> ?object" + currentObject + option + " . ";
- stack.push("object" + currentObject);
- currentObject++;
- description.getChild(0).accept(this);
- stack.pop();
- }
-
- logger.trace(description.getRole().toString());
- logger.trace(description.getChild(0).toString());
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .Nothing)
- */
- public void visit(Nothing description) {
- logger.trace("Nothing");
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .Thing)
- */
- public void visit(Thing description) {
- logger.trace("Thing");
-
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .Intersection)
- */
- public void visit(Intersection description) {
- if(description.getChild(0) instanceof Thing ){
- logger.trace("Intersection with TOP");
- description.getChild(1).accept(this);
- }else if(description.getChild(1) instanceof Thing ){
- logger.trace("Intersection with TOP");
- description.getChild(0).accept(this);
- }else{
- logger.trace("Intersection");
- description.getChild(0).accept(this);
- query += ". ";
- description.getChild(1).accept(this);
- }
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .Union)
- */
- public void visit(Union description) {
-
- if(description.getChild(0) instanceof Thing ){
- logger.trace("Union with TOP");
- description.getChild(1).accept(this);
- }else if(description.getChild(1) instanceof Thing ){
- logger.trace("Union with TOP");
- description.getChild(0).accept(this);
- }else{
- logger.trace("Union");
- query += "{";
- description.getChild(0).accept(this);
- query += "} UNION {";
- description.getChild(1).accept(this);
- query += "}";
- }
-
-
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .ObjectMinCardinalityRestriction)
- */
- public void visit(ObjectMinCardinalityRestriction description) {
- logger.trace("ObjectMinCardinalityRestriction");
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .ObjectExactCardinalityRestriction)
- */
- public void visit(ObjectExactCardinalityRestriction description) {
- logger.trace("ObjectExactCardinalityRestriction");
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .ObjectMaxCardinalityRestriction)
- */
- public void visit(ObjectMaxCardinalityRestriction description) {
- logger.trace("ObjectMaxCardinalityRestriction");
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .ObjectValueRestriction)
- */
- public void visit(ObjectValueRestriction description) {
- ObjectProperty op = (ObjectProperty) description.getRestrictedPropertyExpression();
- Individual ind = description.getIndividual();
- query += "\n?" + stack.peek() + " <" + op.getName() + "> <" + ind.getName() + "> ";
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .DatatypeValueRestriction)
- */
- public void visit(DatatypeValueRestriction description) {
- logger.trace("DatatypeValueRestriction");
- query += "\n?" + stack.peek() + " <" + description.getRestrictedPropertyExpression() + "> \""+description.getValue().getLiteral()+"\" ";
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .NamedClass)
- */
- public void visit(NamedClass description) {
- logger.trace("NamedClass");
- query += "\n?" + stack.peek() + " a <" + description.getName() + "> ";
- foundNamedClasses.add(description.getName());
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.algorithms
- * .gp.ADC)
- */
- public void visit(ADC description) {
- logger.trace("ADC");
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .DatatypeMinCardinalityRestriction)
- */
- public void visit(DatatypeMinCardinalityRestriction description) {
- logger.trace("DatatypeMinCardinalityRestriction");
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .DatatypeExactCardinalityRestriction)
- */
- public void visit(DatatypeExactCardinalityRestriction description) {
- logger.trace("DatatypeExactCardinalityRestriction");
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .DatatypeMaxCardinalityRestriction)
- */
- public void visit(DatatypeMaxCardinalityRestriction description) {
- logger.trace("DatatypeMaxCardinalityRestriction");
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
- * .DatatypeSomeRestriction)
- */
- public void visit(DatatypeSomeRestriction description) {
- logger.trace("DatatypeSomeRestriction");
- }
-
- @Override
- public void visit(ObjectOneOf description) {
- logger.trace("ObjectOneOf");
-
- }
-
-
-
+
+ private static Logger logger = Logger.getLogger(ComponentManager.class);
+
+ private int limit = 5;
+ private int offset = -1;
+ private boolean labels = false;
+ private boolean distinct = false;
+ private boolean count = false;
+ private String customFilter = null;
+
+ private SortedSet<String> transitiveProperties = null;
+ private Map<String, Set<String>> subclassMap = null;
+
+ private Stack<String> stack = new Stack<String>();
+ private String query = "";
+ private int currentObject = 0;
+ private List<String> foundNamedClasses = new ArrayList<String>();
+
+ /**
+ * resets internal variables
+ */
+ private void reset() {
+ currentObject = 0;
+ stack = new Stack<String>();
+ stack.push("subject");
+ query = "";
+ foundNamedClasses = new ArrayList<String>();
+ }
+
+ public SparqlQueryDescriptionConvertVisitor() {
+ stack.push("subject");
+ }
+
+ /**
+ * @param descriptionKBSyntax
+ * description which is parsed and passed to getSparqlQuery(
+ * Description description)
+ * @return
+ * @throws ParseException
+ */
+ public String getSparqlQuery(String descriptionKBSyntax) throws ParseException {
+ Description description = KBParser.parseConcept(descriptionKBSyntax);
+ return getSparqlQuery(description);
+ }
+
+ /**
+ * takes a description and transforms it into SPARQL
+ *
+ * @param description
+ * @return
+ */
+ public String getSparqlQuery(Description description) {
+ description.accept(this);
+ expandSubclasses();
+ String ret = "";
+ String customFilterTmp = pointalize(customFilter);
+ query = pointalize(query);
+ if (count) {
+ ret = "SELECT count(distinct(?subject)) as ?count { " + query + " \n"
+ + customFilterTmp + " \n } ";
+ } else {
+ ret = "SELECT " + distinct() + "?subject " + ((labels) ? "?label" : "") + " { "
+ + labels() + query + " \n" + customFilterTmp + "\n } " + limit();
+ }
+ reset();
+ return ret;
+ }
+
+ /**
+ * finalizes the patterns with a point
+ *
+ * @param toBePointed
+ * @return
+ */
+ private static String pointalize(String toBePointed) {
+ if (toBePointed == null) {
+ return "";
+ }
+ return (toBePointed.trim().endsWith(".")) ? toBePointed : toBePointed + " . ";
+ }
+
+ private void expandSubclasses() {
+ if (subclassMap == null) {
+ return;
+ }
+ int counter = 0;
+ int index = 0;
+ String var = "";
+ String uriPattern = "";
+ StringBuffer tmp;
+ StringBuffer filter = new StringBuffer();
+ Set<String> subClasses;
+ for (String nc : foundNamedClasses) {
+ index = query.indexOf("<" + nc + ">");
+ subClasses = subclassMap.get(nc);
+ if (index == -1) {
+ logger.error("named class was found before, but is not in query any more?? " + nc);
+ } else if (subClasses != null) {
+ var = "?expanded" + counter;
+ uriPattern = "<" + nc + ">";
+ tmp = new StringBuffer();
+ tmp.append(query.substring(0, index));
+ tmp.append(var);
+ tmp.append(query.substring(index + (uriPattern.length())));
+ query = tmp.toString();
+ filter.append(makeFilter(var, subClasses, nc));
+ } else {
+ logger.debug("no mapping found (" + nc + ") " + this.getClass().getSimpleName());
+ }
+
+ counter++;
+ }
+ query += filter.toString();
+ }
+
+ private String makeFilter(String var, Set<String> classes, String superClassUri) {
+ StringBuffer buf = new StringBuffer("\nFILTER ( " + var + " IN ( ");
+ for (String string : classes) {
+ buf.append("<" + string + ">, ");
+ }
+ buf.append("<" + superClassUri + "> ) ). ");
+ return buf.toString();
+ }
+
+ private String limit() {
+ if (limit > 0 && offset > 0) {
+ return " LIMIT " + limit + " OFFSET " + offset + " ";
+ } else if (limit > 0) {
+ return " LIMIT " + limit + " ";
+ } else {
+ return "";
+ }
+ }
+
+ private String labels() {
+ return (labels) ? "\n?subject rdfs:label ?label . " : "";
+ }
+
+ private String distinct() {
+ return (distinct) ? "DISTINCT " : "";
+ }
+
+ /**
+ * @param limit
+ * <= 0 means no limit
+ */
+ public void setLimit(int limit) {
+ this.limit = limit;
+ }
+
+ public void noLimit() {
+ this.limit = -1;
+ }
+
+ /**
+ * also retrieve labels (untested)
+ *
+ * @param labels
+ */
+ public void setLabels(boolean labels) {
+ this.labels = labels;
+ }
+
+ /**
+ * result is distinct
+ *
+ * @param distinct
+ */
+ public void setDistinct(boolean distinct) {
+ this.distinct = distinct;
+ }
+
+ /**
+ * virtuoso optimisation for transitive properties
+ *
+ * @param transitiveProperties
+ */
+ public void setTransitiveProperties(SortedSet<String> transitiveProperties) {
+ this.transitiveProperties = transitiveProperties;
+ }
+
+ /**
+ * needed for expanding subclasses, if store does no reasoning
+ *
+ * @param subclassMap
+ */
+ public void setSubclassMap(Map<String, Set<String>> subclassMap) {
+ this.subclassMap = subclassMap;
+ }
+
+ public void setCount(boolean count) {
+ this.count = count;
+ }
+
+ public void setOffset(int offset) {
+ this.offset = offset;
+ }
+
+ public void setCustomFilter(String customFilter) {
+ this.customFilter = customFilter;
+ }
+
+ public static String getSparqlQuery(String descriptionKBSyntax, int limit, boolean labels,
+ boolean distinct) throws ParseException {
+ Description d = KBParser.parseConcept(descriptionKBSyntax);
+ return getSparqlQuery(d, limit, labels, distinct);
+ }
+
+ public static String getSparqlQuery(Description description, int limit, boolean labels,
+ boolean distinct) {
+ SparqlQueryDescriptionConvertVisitor visitor = new SparqlQueryDescriptionConvertVisitor();
+ visitor.setDistinct(distinct);
+ visitor.setLabels(labels);
+ visitor.setLimit(limit);
+ return visitor.getSparqlQuery(description);
+ }
+
+ /**
+ * COMMENT: write some more includes subclasses, costly function, because
+ * subclasses have to be received first. TODO mentioned method cannot be
+ * found by Javadoc tool conceptRewrite(String descriptionKBSyntax,
+ * SparqlEndpoint se, Cache c, boolean simple)
+ *
+ * @param descriptionKBSyntax
+ * @see #getSparqlQuery(Description description, int limit)
+ * @param resultLimit
+ * @see #getSparqlQuery(Description description, int limit)
+ * @param maxDepth
+ * @throws ParseException
+ */
+
+ public static String getSparqlQueryIncludingSubclasses(String descriptionKBSyntax,
+ int resultLimit, SPARQLTasks st, int maxDepth) throws ParseException {
+ String rewritten = SparqlQueryDescriptionConvertRDFS.conceptRewrite(descriptionKBSyntax,
+ st, maxDepth);
+
+ return getSparqlQuery(rewritten, resultLimit, false, false);
+
+ }
+
+ public static void testHasValue() throws Exception {
+ // String ttt =
+ // "(\"http://dbpedia.org/ontology/Plant\" AND (\"http://dbpedia.org/ontology/kingdom\" hasValue \"http://dbpedia.org/resource/Plantae\" OR EXISTS \"http://dbpedia.org/ontology/family\".\"http://dbpedia.org/ontology/FloweringPlant\"))";
+ String ttt = "(\"http://dbpedia.org/ontology/Plant\" AND ((\"http://dbpedia.org/ontology/kingdom\" HASVALUE \"http://dbpedia.org/resource/Plantae\") OR EXISTS \"http://dbpedia.org/ontology/family\".\"http://dbpedia.org/ontology/FloweringPlant\"))";
+ SparqlQueryDescriptionConvertVisitor testVisitor = new SparqlQueryDescriptionConvertVisitor();
+ String q = testVisitor.getSparqlQuery(ttt);
+ System.out.println(q);
+ Description description = KBParser.parseConcept(ttt);
+ System.out.println(description.toString());
+ System.out.println(description.toKBSyntaxString());
+ System.out.println(description.toKBSyntaxString(null, null));
+ if (true) {
+ System.exit(0);
+ }
+
+ }
+
+ public static void testTrans() throws Exception {
+ // String ttt =
+ // "(\"http://dbpedia.org/ontology/Plant\" AND (\"http://dbpedia.org/ontology/kingdom\" hasValue \"http://dbpedia.org/resource/Plantae\" OR EXISTS \"http://dbpedia.org/ontology/family\".\"http://dbpedia.org/ontology/FloweringPlant\"))";
+ // String ttt =
+ // "(\"http://dbpedia.org/ontology/Plant\" AND ((\"http://dbpedia.org/ontology/kingdom\" HASVALUE \"http://dbpedia.org/resource/Plantae\") OR EXISTS \"http://dbpedia.org/ontology/family\".\"http://dbpedia.org/ontology/FloweringPlant\"))";
+ String ttt = "EXISTS \"http://dbpedia.org/ontology/kingdom\".\"http://dbpedia.org/resource/Plantae\"";
+ SparqlQueryDescriptionConvertVisitor testVisitor = new SparqlQueryDescriptionConvertVisitor();
+ testVisitor.setTransitiveProperties(new TreeSet<String>(Arrays
+ .asList(new String[] { "http://dbpedia.org/ontology/kingdom" })));
+ String q = testVisitor.getSparqlQuery(ttt);
+ System.out.println(q);
+ Description description = KBParser.parseConcept(ttt);
+ System.out.println(description.toString());
+ System.out.println(description.toKBSyntaxString());
+ System.out.println(description.toKBSyntaxString(null, null));
+ if (true) {
+ System.exit(0);
+ }
+
+ }
+
+ /**
+ * Used for testing the Sparql Query converter.
+ *
+ * @param args
+ */
+ public static void main(String[] args) throws Exception {
+
+ try {
+ // testTrans();
+ testHasValue();
+
+ // SparqlQueryConverter.test();
+
+ SortedSet<String> s = new TreeSet<String>();
+ HashMap<String, String> result = new HashMap<String, String>();
+ HashMap<String, String> subclassMap = new HashMap<String, String>();
+ subclassMap.put("http://nlp2rdf.org/ontology/Sentence",
+ "<http://nlp2rdf.org/ontology/Subsentence>");
+ String conj = "(\"http://dbpedia.org/class/yago/Person100007846\" AND \"http://dbpedia.org/class/yago/Head110162991\")";
+
+ s.add("EXISTS \"http://dbpedia.org/property/disambiguates\".TOP");
+ s.add("EXISTS \"http://dbpedia.org/property/successor\".\"http://dbpedia.org/class/yago/Person100007846\"");
+ s.add("EXISTS \"http://dbpedia.org/property/successor\"." + conj);
+ s.add("ALL \"http://dbpedia.org/property/disambiguates\".TOP");
+ s.add("ALL \"http://dbpedia.org/property/successor\".\"http://dbpedia.org/class/yago/Person100007846\"");
+ s.add("\"http://dbpedia.org/class/yago/Person100007846\"");
+ s.add(conj);
+ s.add("(\"http://dbpedia.org/class/yago/Person100007846\" OR \"http://dbpedia.org/class/yago/Head110162991\")");
+ s.add("NOT \"http://dbpedia.org/class/yago/Person100007846\"");
+ s.add("(\"http://dbpedia.org/class/yago/HeadOfState110164747\" AND (\"http://dbpedia.org/class/yago/Negotiator110351874\" AND \"http://dbpedia.org/class/yago/Representative110522035\"))");
+
+ s.clear();
+ // s.add("(\"http://nlp2rdf.org/ontology/Sentence\" AND (EXISTS \"http://nlp2rdf.org/ontology/syntaxTreeHasPart\".\"http://nachhalt.sfb632.uni-potsdam.de/owl/stts.owl#Pronoun\" AND EXISTS \"http://nlp2rdf.org/ontology/syntaxTreeHasPart\".\"http://nlp2rdf.org/ontology/sentencefinalpunctuation_tag\"))");
+ // s.add("(\"http://nlp2rdf.org/ontology/Sentence\" AND (\"http://nlp2rdf.org/ontology/hasLemma\" VALUE \"test\" )");
+
+ String prefix = "http://nlp2rdf.org/ontology/";
+ String test = "(\"Sentence\" AND (EXISTS \"syntaxTreeHasPart\".\"VVPP\" AND EXISTS \"syntaxTreeHasPart\".(\"stts:AuxilliaryVerb\" AND \"hasLemma\" = werden)))";
+
+ ObjectProperty stp = new ObjectProperty(prefix + "syntaxTreeHasPart");
+ DatatypeProperty dtp = new DatatypeProperty(prefix + "hasLemma");
+ StringValueRestriction svr = new StringValueRestriction(dtp, "werden");
+ Intersection inner = new Intersection(new NamedClass(prefix + "Auxillary"), svr);
+ Intersection middle = new Intersection(new ObjectSomeRestriction(stp, new NamedClass(
+ prefix + "VVPP")), new ObjectSomeRestriction(stp, inner));
+ Intersection outer = new Intersection(new NamedClass(prefix + "Sentence"), middle);
+
+ System.out.println(outer.toKBSyntaxString(null, null));
+ System.out.println(test);
+
+ Map<String, Set<String>> testMap = new HashMap<String, Set<String>>();
+ testMap.put(prefix + "Sentence",
+ new HashSet<String>(Arrays.asList(new String[] { "whatever", "loser" })));
+ // s.add(outer.toKBSyntaxString(null,null));
+ SparqlQueryDescriptionConvertVisitor testVisitor = new SparqlQueryDescriptionConvertVisitor();
+ testVisitor.setSubclassMap(testMap);
+ String q = testVisitor.getSparqlQuery(outer.toKBSyntaxString());
+ System.out.println(q);
+ if (true) {
+ System.exit(0);
+ }
+ // <http://nlp2rdf.org/ontology/sentencefinalpunctuation_tag>
+ String query = "";
+ SparqlQueryDescriptionConvertVisitor visit = new SparqlQueryDescriptionConvertVisitor();
+ visit.setLabels(false);
+ visit.setDistinct(false);
+ // visit.setClassToSubclassesVirtuoso(subclassMap);
+
+ for (String kbsyntax : s) {
+ query = visit.getSparqlQuery(kbsyntax);
+ result.put(kbsyntax, query);
+ }
+ System.out.println("************************");
+ for (String string : result.keySet()) {
+ System.out.println("KBSyntayString: " + string);
+ System.out.println("Query:\n" + result.get(string));
+ System.out.println("************************");
+ }
+ System.out.println("Finished");
+ } catch (ParseException e) {
+ e.printStackTrace();
+ }
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .Negation)
+ */
+ public void visit(Negation description) {
+ logger.trace("Negation");
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .ObjectAllRestriction)
+ */
+ public void visit(ObjectAllRestriction description) {
+ logger.trace("ObjectAllRestriction");
+ query+="\n ?"+stack.peek()+ " <"+description.getRole()+"> ?object"+currentObject;
+ customFilter += "\n FILTERS NOT EXISTS { ?object a ?object" + currentObject++
+ + " FILTER (?object" + currentObject + " != <"
+ + description.getChild(0) + "> ) }";
+ currentObject++;
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .ObjectSomeRestriction)
+ */
+ public void visit(ObjectSomeRestriction description) {
+ logger.trace("ObjectSomeRestriction");
+ String option = "";
+ if (transitiveProperties != null
+ && transitiveProperties.contains(description.getRole().toString())) {
+ option = " OPTION (TRANSITIVE , t_in(?" + stack.peek() + "), t_out(?object"
+ + currentObject + "), T_MIN(0), T_MAX(6), T_DIRECTION 1 , T_NO_CYCLES) ";
+ }
+
+ if (description.getChild(0) instanceof Thing) {
+ // I removed a point here at the end
+ query += "\n?" + stack.peek() + " <" + description.getRole() + "> [] " + option + " ";
+ } else {
+ query += "\n?" + stack.peek() + " <" + description.getRole() + "> ?object"
+ + currentObject + option + " . ";
+ stack.push("object" + currentObject);
+ currentObject++;
+ description.getChild(0).accept(this);
+ stack.pop();
+ }
+
+ logger.trace(description.getRole().toString());
+ logger.trace(description.getChild(0).toString());
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .Nothing)
+ */
+ public void visit(Nothing description) {
+ logger.trace("Nothing");
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .Thing)
+ */
+ public void visit(Thing description) {
+ logger.trace("Thing");
+
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .Intersection)
+ */
+ public void visit(Intersection description) {
+ if (description.getChild(0) instanceof Thing) {
+ logger.trace("Intersection with TOP");
+ description.getChild(1).accept(this);
+ } else if (description.getChild(1) instanceof Thing) {
+ logger.trace("Intersection with TOP");
+ description.getChild(0).accept(this);
+ } else {
+ logger.trace("Intersection");
+ description.getChild(0).accept(this);
+ query += ". ";
+ description.getChild(1).accept(this);
+ }
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .Union)
+ */
+ public void visit(Union description) {
+
+ if (description.getChild(0) instanceof Thing) {
+ logger.trace("Union with TOP");
+ description.getChild(1).accept(this);
+ } else if (description.getChild(1) instanceof Thing) {
+ logger.trace("Union with TOP");
+ description.getChild(0).accept(this);
+ } else {
+ logger.trace("Union");
+ query += "{";
+ description.getChild(0).accept(this);
+ query += "} UNION {";
+ description.getChild(1).accept(this);
+ query += "}";
+ }
+
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .ObjectMinCardinalityRestriction)
+ */
+ public void visit(ObjectMinCardinalityRestriction description) {
+ logger.trace("ObjectMinCardinalityRestriction");
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .ObjectExactCardinalityRestriction)
+ */
+ public void visit(ObjectExactCardinalityRestriction description) {
+ logger.trace("ObjectExactCardinalityRestriction");
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .ObjectMaxCardinalityRestriction)
+ */
+ public void visit(ObjectMaxCardinalityRestriction description) {
+ logger.trace("ObjectMaxCardinalityRestriction");
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .ObjectValueRestriction)
+ */
+ public void visit(ObjectValueRestriction description) {
+ ObjectProperty op = (ObjectProperty) description.getRestrictedPropertyExpression();
+ Individual ind = description.getIndividual();
+ query += "\n?" + stack.peek() + " <" + op.getName() + "> <" + ind.getName() + "> ";
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .DatatypeValueRestriction)
+ */
+ public void visit(DatatypeValueRestriction description) {
+ logger.trace("DatatypeValueRestriction");
+ query += "\n?" + stack.peek() + " <" + description.getRestrictedPropertyExpression()
+ + "> \"" + description.getValue().getLiteral() + "\" ";
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .NamedClass)
+ */
+ public void visit(NamedClass description) {
+ logger.trace("NamedClass");
+ query += "\n?" + stack.peek() + " a <" + description.getName() + "> ";
+ foundNamedClasses.add(description.getName());
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.algorithms
+ * .gp.ADC)
+ */
+ public void visit(ADC description) {
+ logger.trace("ADC");
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .DatatypeMinCardinalityRestriction)
+ */
+ public void visit(DatatypeMinCardinalityRestriction description) {
+ logger.trace("DatatypeMinCardinalityRestriction");
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .DatatypeExactCardinalityRestriction)
+ */
+ public void visit(DatatypeExactCardinalityRestriction description) {
+ logger.trace("DatatypeExactCardinalityRestriction");
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .DatatypeMaxCardinalityRestriction)
+ */
+ public void visit(DatatypeMaxCardinalityRestriction description) {
+ logger.trace("DatatypeMaxCardinalityRestriction");
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see
+ * org.dllearner.core.owl.DescriptionVisitor#visit(org.dllearner.core.owl
+ * .DatatypeSomeRestriction)
+ */
+ public void visit(DatatypeSomeRestriction description) {
+ logger.trace("DatatypeSomeRestriction");
+ }
+
+ @Override
+ public void visit(ObjectOneOf description) {
+ logger.trace("ObjectOneOf");
+
+ }
+
}
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