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[DL-Learner SVN] SF.net SVN: dl-learner:[2382] trunk
|
From: <lor...@us...> - 2010-10-12 14:35:01
|
Revision: 2382
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=2382&view=rev
Author: lorenz_b
Date: 2010-10-12 14:34:55 +0000 (Tue, 12 Oct 2010)
Log Message:
-----------
Continued autosparql component.
Modified Paths:
--------------
trunk/autosparql/src/main/java/org/dllearner/autosparql/client/view/ApplicationView.java
trunk/autosparql/src/main/java/org/dllearner/autosparql/client/widget/ExamplesPanel.java
trunk/autosparql/src/main/java/org/dllearner/autosparql/client/widget/InteractivePanel.java
trunk/autosparql/src/main/java/org/dllearner/autosparql/server/SPARQLSearch.java
trunk/autosparql/src/main/java/org/dllearner/autosparql/server/SPARQLServiceImpl.java
trunk/sparql-query-generator/src/test/java/org/dllearner/sparqlquerygenerator/ModelCreationTest.java
Added Paths:
-----------
trunk/autosparql/src/main/java/org/dllearner/autosparql/client/widget/ResultPanel.java
trunk/autosparql/src/main/java/org/dllearner/autosparql/server/ExampleFinder.java
Property Changed:
----------------
trunk/autosparql/
Property changes on: trunk/autosparql
___________________________________________________________________
Modified: svn:ignore
- .settings
.project
.classpath
target
select-cache
construct-cache
.lobs.db
+ .settings
.project
.classpath
target
log
select-cache
construct-cache
tomcat
select-cache
construct-cache
.lobs.db
Modified: trunk/autosparql/src/main/java/org/dllearner/autosparql/client/view/ApplicationView.java
===================================================================
--- trunk/autosparql/src/main/java/org/dllearner/autosparql/client/view/ApplicationView.java 2010-10-12 14:30:20 UTC (rev 2381)
+++ trunk/autosparql/src/main/java/org/dllearner/autosparql/client/view/ApplicationView.java 2010-10-12 14:34:55 UTC (rev 2382)
@@ -6,6 +6,7 @@
import org.dllearner.autosparql.client.model.Example;
import org.dllearner.autosparql.client.widget.ExamplesPanel;
import org.dllearner.autosparql.client.widget.InteractivePanel;
+import org.dllearner.autosparql.client.widget.ResultPanel;
import org.dllearner.autosparql.client.widget.SearchPanel;
import com.extjs.gxt.ui.client.Registry;
@@ -15,6 +16,7 @@
import com.extjs.gxt.ui.client.mvc.AppEvent;
import com.extjs.gxt.ui.client.mvc.Controller;
import com.extjs.gxt.ui.client.mvc.View;
+import com.extjs.gxt.ui.client.widget.LayoutContainer;
import com.extjs.gxt.ui.client.widget.MessageBox;
import com.extjs.gxt.ui.client.widget.Viewport;
import com.extjs.gxt.ui.client.widget.button.Button;
@@ -32,6 +34,7 @@
private SearchPanel searchPanel;
private ExamplesPanel examplesPanel;
private InteractivePanel interactivePanel;
+ private ResultPanel resultPanel;
public ApplicationView(Controller controller) {
super(controller);
@@ -49,7 +52,7 @@
createSearchPanel();
createExamplesPanel();
- createInteractivePanel();
+ createInteractiveAndResultPanel();
// registry serves as a global context
Registry.register(VIEWPORT, viewport);
@@ -68,11 +71,22 @@
viewport.add(examplesPanel);
}
- private void createInteractivePanel(){
+ private void createInteractiveAndResultPanel(){
+ LayoutContainer c = new LayoutContainer(new RowLayout(Orientation.VERTICAL));
interactivePanel = new InteractivePanel();
- viewport.add(interactivePanel);
+ c.add(interactivePanel);
+
+ resultPanel = new ResultPanel();
+ c.add(resultPanel);
+
+ viewport.add(c);
}
+ private void createResultPanel(){
+ resultPanel = new ResultPanel();
+ viewport.add(resultPanel);
+ }
+
@Override
protected void handleEvent(AppEvent event) {
if (event.getType() == AppEvents.Init) {
Modified: trunk/autosparql/src/main/java/org/dllearner/autosparql/client/widget/ExamplesPanel.java
===================================================================
--- trunk/autosparql/src/main/java/org/dllearner/autosparql/client/widget/ExamplesPanel.java 2010-10-12 14:30:20 UTC (rev 2381)
+++ trunk/autosparql/src/main/java/org/dllearner/autosparql/client/widget/ExamplesPanel.java 2010-10-12 14:34:55 UTC (rev 2382)
@@ -3,7 +3,6 @@
import java.util.ArrayList;
import java.util.List;
-import org.dllearner.autosparql.client.AppEvents;
import org.dllearner.autosparql.client.model.Example;
import com.extjs.gxt.ui.client.Style.Orientation;
@@ -11,8 +10,6 @@
import com.extjs.gxt.ui.client.data.ModelData;
import com.extjs.gxt.ui.client.event.ButtonEvent;
import com.extjs.gxt.ui.client.event.SelectionListener;
-import com.extjs.gxt.ui.client.mvc.AppEvent;
-import com.extjs.gxt.ui.client.mvc.Dispatcher;
import com.extjs.gxt.ui.client.store.ListStore;
import com.extjs.gxt.ui.client.widget.ContentPanel;
import com.extjs.gxt.ui.client.widget.LayoutContainer;
Modified: trunk/autosparql/src/main/java/org/dllearner/autosparql/client/widget/InteractivePanel.java
===================================================================
--- trunk/autosparql/src/main/java/org/dllearner/autosparql/client/widget/InteractivePanel.java 2010-10-12 14:30:20 UTC (rev 2381)
+++ trunk/autosparql/src/main/java/org/dllearner/autosparql/client/widget/InteractivePanel.java 2010-10-12 14:34:55 UTC (rev 2382)
@@ -30,8 +30,8 @@
public class InteractivePanel extends ContentPanel {
- private static final int WIDTH = 300;
- private static final int HEIGHT = 600;
+ private static final int WIDTH = 500;
+ private static final int HEIGHT = 300;
private ListStore<Example> examplesStore;
Added: trunk/autosparql/src/main/java/org/dllearner/autosparql/client/widget/ResultPanel.java
===================================================================
--- trunk/autosparql/src/main/java/org/dllearner/autosparql/client/widget/ResultPanel.java (rev 0)
+++ trunk/autosparql/src/main/java/org/dllearner/autosparql/client/widget/ResultPanel.java 2010-10-12 14:34:55 UTC (rev 2382)
@@ -0,0 +1,179 @@
+package org.dllearner.autosparql.client.widget;
+
+import java.util.ArrayList;
+
+import org.dllearner.autosparql.client.AppEvents;
+import org.dllearner.autosparql.client.model.Example;
+
+import com.extjs.gxt.ui.client.Style.Orientation;
+import com.extjs.gxt.ui.client.core.XTemplate;
+import com.extjs.gxt.ui.client.data.BasePagingLoader;
+import com.extjs.gxt.ui.client.data.ModelData;
+import com.extjs.gxt.ui.client.data.PagingLoadResult;
+import com.extjs.gxt.ui.client.data.PagingLoader;
+import com.extjs.gxt.ui.client.data.RpcProxy;
+import com.extjs.gxt.ui.client.event.ButtonEvent;
+import com.extjs.gxt.ui.client.event.SelectionListener;
+import com.extjs.gxt.ui.client.mvc.AppEvent;
+import com.extjs.gxt.ui.client.mvc.Dispatcher;
+import com.extjs.gxt.ui.client.store.ListStore;
+import com.extjs.gxt.ui.client.widget.ContentPanel;
+import com.extjs.gxt.ui.client.widget.VerticalPanel;
+import com.extjs.gxt.ui.client.widget.button.Button;
+import com.extjs.gxt.ui.client.widget.grid.ColumnConfig;
+import com.extjs.gxt.ui.client.widget.grid.ColumnData;
+import com.extjs.gxt.ui.client.widget.grid.ColumnModel;
+import com.extjs.gxt.ui.client.widget.grid.Grid;
+import com.extjs.gxt.ui.client.widget.grid.GridCellRenderer;
+import com.extjs.gxt.ui.client.widget.grid.GridViewConfig;
+import com.extjs.gxt.ui.client.widget.grid.RowExpander;
+import com.extjs.gxt.ui.client.widget.layout.RowData;
+import com.extjs.gxt.ui.client.widget.layout.RowLayout;
+import com.extjs.gxt.ui.client.widget.toolbar.PagingToolBar;
+import com.google.gwt.event.dom.client.ErrorEvent;
+import com.google.gwt.event.dom.client.ErrorHandler;
+import com.google.gwt.user.client.rpc.AsyncCallback;
+import com.google.gwt.user.client.ui.Image;
+
+public class ResultPanel extends ContentPanel {
+
+ private static final int WIDTH = 500;
+ private static final int HEIGHT = 300;
+
+ private PagingLoader<PagingLoadResult<ModelData>> loader;
+
+ public ResultPanel(){
+ setLayout(new RowLayout(Orientation.HORIZONTAL));
+ setHeading("Result");
+ setCollapsible(true);
+ setAnimCollapse(false);
+ setSize(WIDTH, HEIGHT);
+
+ createResultGrid();
+ }
+
+ private void createResultGrid(){
+ RpcProxy<PagingLoadResult<Example>> proxy = new RpcProxy<PagingLoadResult<Example>>() {
+
+ @Override
+ protected void load(Object loadConfig,
+ AsyncCallback<PagingLoadResult<Example>> callback) {
+ }
+ };
+
+ loader = new BasePagingLoader<PagingLoadResult<ModelData>>(proxy);
+
+ final PagingToolBar toolbar = new PagingToolBar(10);
+ toolbar.bind(loader);
+
+
+ ListStore<Example> store = new ListStore<Example>(loader);
+
+ ArrayList<ColumnConfig> columns = new ArrayList<ColumnConfig>();
+
+ XTemplate tpl = XTemplate.create("<p><b>Comment:</b><br>{comment}</p>");
+ RowExpander expander = new RowExpander();
+ expander.setTemplate(tpl);
+ columns.add(expander);
+
+ GridCellRenderer<Example> imageRender = new GridCellRenderer<Example>() {
+
+ @Override
+ public Object render(Example model, String property,
+ ColumnData config, int rowIndex, int colIndex,
+ ListStore<Example> store, Grid<Example> grid) {
+ final Image image = new Image(model.getImageURL());
+ image.addErrorHandler(new ErrorHandler() {
+
+ @Override
+ public void onError(ErrorEvent event) {
+ image.setUrl("no_images.jpeg");
+
+ }
+ });
+ image.setPixelSize(40, 40);
+ return image;
+ }
+
+ };
+
+ ColumnConfig c = new ColumnConfig();
+// c.setId("imageURL");
+// c.setWidth(50);
+// c.setRenderer(imageRender);
+// columns.add(c);
+
+ c = new ColumnConfig();
+ c.setId("label");
+ c.setHeader("Label");
+ c.setSortable(true);
+ columns.add(c);
+
+ GridCellRenderer<Example> buttonRender = new GridCellRenderer<Example>() {
+
+ @Override
+ public Object render(final Example model, String property,
+ ColumnData config, int rowIndex, int colIndex,
+ ListStore<Example> store, Grid<Example> grid) {
+ VerticalPanel p = new VerticalPanel();
+ p.setSize(25, 50);
+ Button addPosButton = new Button("+");
+ addPosButton.setSize(20, 20);
+ addPosButton.addSelectionListener(new SelectionListener<ButtonEvent>() {
+ @Override
+ public void componentSelected(ButtonEvent ce) {
+ AppEvent event = new AppEvent(AppEvents.AddExample);
+ event.setData("example", model);
+ event.setData("type", Example.Type.POSITIVE);
+ Dispatcher.forwardEvent(event);
+ }
+ });
+ Button addNegButton = new Button("-");
+ addNegButton.setSize(20, 20);
+ addNegButton.addSelectionListener(new SelectionListener<ButtonEvent>() {
+ @Override
+ public void componentSelected(ButtonEvent ce) {
+ AppEvent event = new AppEvent(AppEvents.AddExample);
+ event.setData("example", model);
+ event.setData("type", Example.Type.NEGATIVE);
+ Dispatcher.forwardEvent(event);
+ }
+ });
+ p.add(addPosButton);
+ p.add(addNegButton);
+ return p;
+ }
+
+ };
+
+ c = new ColumnConfig();
+ c.setId("");
+ c.setWidth(50);
+ c.setRenderer(buttonRender);
+ columns.add(c);
+
+ ColumnModel cm = new ColumnModel(columns);
+
+ Grid<Example> grid = new Grid<Example>(store, cm);
+// grid.setHideHeaders(true);
+ grid.setAutoExpandColumn("label");
+ grid.setLoadMask(true);
+ grid.addPlugin(expander);
+ grid.getView().setEmptyText("DUMMY TEXT");
+ grid.getView().setViewConfig(new GridViewConfig(){
+ @Override
+ public String getRowStyle(ModelData model, int rowIndex,
+ ListStore<ModelData> ds) {
+ // TODO Auto-generated method stub
+ if(rowIndex % 2 == 0){
+ return "row-Style-Odd";
+ } else {
+ return "row-Style-Even";
+ }
+ }
+ });
+
+ add(grid, new RowData(1, 1));
+ add(toolbar, new RowData(1, -1));
+ }
+}
Added: trunk/autosparql/src/main/java/org/dllearner/autosparql/server/ExampleFinder.java
===================================================================
--- trunk/autosparql/src/main/java/org/dllearner/autosparql/server/ExampleFinder.java (rev 0)
+++ trunk/autosparql/src/main/java/org/dllearner/autosparql/server/ExampleFinder.java 2010-10-12 14:34:55 UTC (rev 2382)
@@ -0,0 +1,181 @@
+package org.dllearner.autosparql.server;
+
+import java.util.HashSet;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.dllearner.autosparql.client.exception.SPARQLQueryException;
+import org.dllearner.autosparql.client.model.Example;
+import org.dllearner.sparqlquerygenerator.SPARQLQueryGenerator;
+import org.dllearner.sparqlquerygenerator.datastructures.QueryTree;
+import org.dllearner.sparqlquerygenerator.impl.SPARQLQueryGeneratorImpl;
+
+import com.hp.hpl.jena.query.QuerySolution;
+import com.hp.hpl.jena.query.ResultSetRewindable;
+import com.hp.hpl.jena.sparql.vocabulary.FOAF;
+import com.hp.hpl.jena.vocabulary.RDFS;
+
+public class ExampleFinder {
+
+ private SparqlEndpoint endpoint;
+ private ExtractionDBCache selectCache;
+ private ExtractionDBCache constructCache;
+
+ private List<String> posExamples;
+ private List<String> negExamples;
+
+ private static final Logger logger = Logger.getLogger(ExampleFinder.class);
+
+ public ExampleFinder(SparqlEndpoint endpoint, ExtractionDBCache selectCache, ExtractionDBCache constructCache){
+ this.endpoint = endpoint;
+ this.selectCache = selectCache;
+ this.constructCache = constructCache;
+ }
+
+ public Example findSimilarExample(List<String> posExamples,
+ List<String> negExamples) throws SPARQLQueryException{
+ this.posExamples = posExamples;
+ this.negExamples = negExamples;
+
+ if(posExamples.size() == 1 && negExamples.isEmpty()){
+ QueryTreeGenerator treeGen = new QueryTreeGenerator(constructCache, endpoint, 5000);
+ QueryTree<String> tree = treeGen.getQueryTree(posExamples.get(0));
+ return findExampleByGeneralisation(tree);
+ } else {
+ return findExampleByLGG(posExamples, negExamples);
+ }
+
+ }
+
+ private Example findExampleByGeneralisation(List<String> posExamples,
+ List<String> negExamples) throws SPARQLQueryException{
+ logger.info("USING GENERALISATION");
+
+ QueryTreeGenerator treeGen = new QueryTreeGenerator(constructCache, endpoint, 5000);
+ QueryTree<String> tree = treeGen.getQueryTree(posExamples.get(0));
+ logger.info("QUERY BEFORE GENERALISATION: \n\n" + tree.toSPARQLQueryString());
+ Generalisation<String> generalisation = new Generalisation<String>();
+ QueryTree<String> genTree = generalisation.generalise(tree);
+ String query = genTree.toSPARQLQueryString();
+ logger.info("QUERY AFTER GENERALISATION: \n\n" + query);
+
+ query = query + " LIMIT 10";
+ String result = "";
+ try {
+ result = selectCache.executeSelectQuery(endpoint, query);
+ } catch (Exception e) {
+ e.printStackTrace();
+ throw new SPARQLQueryException(e, encodeHTML(query));
+ }
+
+ ResultSetRewindable rs = ExtractionDBCache.convertJSONtoResultSet(result);
+ String uri;
+ QuerySolution qs;
+ while(rs.hasNext()){
+ qs = rs.next();
+ uri = qs.getResource("x0").getURI();
+ if(!posExamples.contains(uri) && !negExamples.contains(uri)){
+ return getExample(uri);
+ }
+ }
+ return null;
+ }
+
+ private Example findExampleByGeneralisation(QueryTree<String> tree) throws SPARQLQueryException{
+ logger.info("USING GENERALISATION");
+ logger.info("QUERY BEFORE GENERALISATION: \n\n" + tree.toSPARQLQueryString());
+ Generalisation<String> generalisation = new Generalisation<String>();
+ QueryTree<String> genTree = generalisation.generalise(tree);
+ String query = genTree.toSPARQLQueryString();
+ logger.info("QUERY AFTER GENERALISATION: \n\n" + query);
+
+ query = query + " LIMIT 10";
+ String result = "";
+ try {
+ result = selectCache.executeSelectQuery(endpoint, query);
+ } catch (Exception e) {
+ e.printStackTrace();
+ throw new SPARQLQueryException(e, encodeHTML(query));
+ }
+
+ ResultSetRewindable rs = ExtractionDBCache.convertJSONtoResultSet(result);
+ String uri;
+ QuerySolution qs;
+ while(rs.hasNext()){
+ qs = rs.next();
+ uri = qs.getResource("x0").getURI();
+ if(!posExamples.contains(uri) && !negExamples.contains(uri)){
+ return getExample(uri);
+ }
+ }
+ return findExampleByGeneralisation(genTree);
+ }
+
+ private Example findExampleByLGG(List<String> posExamples,
+ List<String> negExamples) throws SPARQLQueryException{
+ SPARQLQueryGenerator gen = new SPARQLQueryGeneratorImpl(endpoint.getURL().toString());
+ List<String> queries = gen.getSPARQLQueries(new HashSet<String>(posExamples), new HashSet<String>(negExamples));
+ for(String query : queries){
+ query = query + " LIMIT 10";
+ String result = "";
+ try {
+ result = selectCache.executeSelectQuery(endpoint, query);
+ } catch (Exception e) {
+ e.printStackTrace();
+ throw new SPARQLQueryException(e, encodeHTML(query));
+ }
+
+ ResultSetRewindable rs = ExtractionDBCache.convertJSONtoResultSet(result);
+ String uri;
+ QuerySolution qs;
+ while(rs.hasNext()){
+ qs = rs.next();
+ uri = qs.getResource("x0").getURI();
+ if(!posExamples.contains(uri) && !negExamples.contains(uri)){
+ return getExample(uri);
+ }
+ }
+ }
+
+ return null;
+ }
+
+ private Example getExample(String uri){
+ StringBuilder sb = new StringBuilder();
+ sb.append("SELECT ?label ?imageURL ?comment WHERE{\n");
+ sb.append("<").append(uri).append("> <").append(RDFS.label.getURI()).append("> ").append("?label.\n");
+ sb.append("OPTIONAL{\n");
+ sb.append("<").append(uri).append("> <").append(FOAF.depiction.getURI()).append("> ").append("?imageURL.\n");
+ sb.append("}\n");
+ sb.append("OPTIONAL{\n");
+ sb.append("<").append(uri).append("> <").append(RDFS.comment.getURI()).append("> ").append("?comment.\n");
+ sb.append("FILTER(LANGMATCHES(LANG(?comment),'en'))\n");
+ sb.append("}\n");
+ sb.append("FILTER(LANGMATCHES(LANG(?label),'en'))\n");
+ sb.append("}");
+
+ ResultSetRewindable rs = ExtractionDBCache.convertJSONtoResultSet(selectCache.executeSelectQuery(endpoint, sb.toString()));
+ QuerySolution qs = rs.next();
+ String label = qs.getLiteral("label").getLexicalForm();
+ String imageURL = "";
+ if(qs.getResource("imageURL") != null){
+ imageURL = qs.getResource("imageURL").getURI();
+ }
+
+ String comment = qs.getLiteral("comment").getLexicalForm();
+ return new Example(uri, label, imageURL, comment);
+ }
+
+ public String encodeHTML(String s) {
+ StringBuffer out = new StringBuffer();
+ for (int i = 0; i < s.length(); i++) {
+ char c = s.charAt(i);
+ if (c > 127 || c == '"' || c == '<' || c == '>') {
+ out.append("&#" + (int) c + ";");
+ } else {
+ out.append(c);
+ }
+ }
+ return out.toString();
+ }
+}
Modified: trunk/autosparql/src/main/java/org/dllearner/autosparql/server/SPARQLSearch.java
===================================================================
--- trunk/autosparql/src/main/java/org/dllearner/autosparql/server/SPARQLSearch.java 2010-10-12 14:30:20 UTC (rev 2381)
+++ trunk/autosparql/src/main/java/org/dllearner/autosparql/server/SPARQLSearch.java 2010-10-12 14:34:55 UTC (rev 2382)
@@ -111,8 +111,6 @@
sb.append("}\n");
sb.append("LIMIT ").append(limit);
sb.append(" OFFSET ").append(offset);
- System.out.println(sb.toString());
- GWT.log(sb.toString());
return sb.toString();
}
@@ -123,8 +121,6 @@
sb.append("?object <").append(RDFS.label).append("> ?label.\n");
sb.append("?label bif:contains \"").append(searchTerm).append("\".\n");
sb.append("}\n");
- System.out.println(sb.toString());
- GWT.log(sb.toString());
return sb.toString();
}
Modified: trunk/autosparql/src/main/java/org/dllearner/autosparql/server/SPARQLServiceImpl.java
===================================================================
--- trunk/autosparql/src/main/java/org/dllearner/autosparql/server/SPARQLServiceImpl.java 2010-10-12 14:30:20 UTC (rev 2381)
+++ trunk/autosparql/src/main/java/org/dllearner/autosparql/server/SPARQLServiceImpl.java 2010-10-12 14:34:55 UTC (rev 2382)
@@ -5,6 +5,7 @@
import javax.servlet.http.HttpSession;
+import org.apache.log4j.Logger;
import org.dllearner.autosparql.client.SPARQLService;
import org.dllearner.autosparql.client.exception.SPARQLQueryException;
import org.dllearner.autosparql.client.model.Example;
@@ -34,6 +35,8 @@
private ExtractionDBCache constructCache;
private ExtractionDBCache selectCache;
+ private static final Logger logger = Logger.getLogger(SPARQLServiceImpl.class);
+
public SPARQLServiceImpl(){
constructCache = new ExtractionDBCache("construct-cache");
selectCache = new ExtractionDBCache("select-cache");
@@ -71,82 +74,14 @@
@Override
public Example getSimilarExample(List<String> posExamples,
List<String> negExamples) throws SPARQLQueryException{
- System.out.println("RETRIEVING NEXT SIMILIAR EXAMPLE");
- System.out.println("POS EXAMPLES: " + posExamples);
- System.out.println("NEG EXAMPLES: " + negExamples);
- String query = null;
- if(posExamples.size() == 1 && negExamples.isEmpty()){
- System.out.println("USING GENERALISATION");
- QueryTreeGenerator treeGen = new QueryTreeGenerator(constructCache, getEndpoint(), 3000);
- QueryTree<String> tree = treeGen.getQueryTree(posExamples.get(0));
- System.out.println(tree.toSPARQLQueryString());
- Generalisation<String> generalisation = new Generalisation<String>();
- QueryTree<String> genTree = generalisation.generalise(tree);
- query = genTree.toSPARQLQueryString();
- System.out.println("GENERALISED QUERY: \n" + query);
- } else {
- SPARQLQueryGenerator gen = new SPARQLQueryGeneratorImpl(getEndpoint().getURL().toString());
- List<String> queries = gen.getSPARQLQueries(new HashSet<String>(posExamples), new HashSet<String>(negExamples));
- query = queries.get(0);
-
- }
- query = query + " LIMIT 10";
- System.out.println("SENDING QUERY:\n" + query);
- String result = "";
- try {
- result = selectCache.executeSelectQuery(getEndpoint(), query);
- } catch (Exception e) {
- e.printStackTrace();
- throw new SPARQLQueryException(e, encodeHTML(query));
- }
+ logger.info("RETRIEVING NEXT SIMILIAR EXAMPLE");
+ logger.info("POS EXAMPLES: " + posExamples);
+ logger.info("NEG EXAMPLES: " + negExamples);
- ResultSetRewindable rs = ExtractionDBCache.convertJSONtoResultSet(result);
- String uri;
- QuerySolution qs;
- while(rs.hasNext()){
- qs = rs.next();
- uri = qs.getResource("x0").getURI();
- if(!posExamples.contains(uri) && !negExamples.contains(uri)){
- return getExample(uri);
- }
- }
- return null;
- }
-
- private Example getExample(String uri){
- StringBuilder sb = new StringBuilder();
- sb.append("SELECT ?label ?imageURL ?comment WHERE{");
- sb.append("<").append(uri).append("> <").append(RDFS.label.getURI()).append("> ").append("?label.");
- sb.append("<").append(uri).append("> <").append(FOAF.depiction.getURI()).append("> ").append("?imageURL.");
- sb.append("<").append(uri).append("> <").append(RDFS.comment.getURI()).append("> ").append("?comment.");
- sb.append("FILTER(LANGMATCHES(LANG(?label),'en'))");
- sb.append("FILTER(LANGMATCHES(LANG(?comment),'en'))");
- sb.append("}");
+ ExampleFinder exFinder = new ExampleFinder(getEndpoint(), selectCache, constructCache);
+ Example example = exFinder.findSimilarExample(posExamples, negExamples);
- ResultSetRewindable rs = ExtractionDBCache.convertJSONtoResultSet(selectCache.executeSelectQuery(getEndpoint(), sb.toString()));
- QuerySolution qs = rs.next();
- String label = qs.getLiteral("label").getLexicalForm();
- String imageURL = qs.getResource("imageURL").getURI();
- String comment = qs.getLiteral("comment").getLexicalForm();
- return new Example(uri, label, imageURL, comment);
+ return example;
}
- public String encodeHTML(String s)
- {
- StringBuffer out = new StringBuffer();
- for(int i=0; i<s.length(); i++)
- {
- char c = s.charAt(i);
- if(c > 127 || c=='"' || c=='<' || c=='>')
- {
- out.append("&#"+(int)c+";");
- }
- else
- {
- out.append(c);
- }
- }
- return out.toString();
- }
-
}
Modified: trunk/sparql-query-generator/src/test/java/org/dllearner/sparqlquerygenerator/ModelCreationTest.java
===================================================================
--- trunk/sparql-query-generator/src/test/java/org/dllearner/sparqlquerygenerator/ModelCreationTest.java 2010-10-12 14:30:20 UTC (rev 2381)
+++ trunk/sparql-query-generator/src/test/java/org/dllearner/sparqlquerygenerator/ModelCreationTest.java 2010-10-12 14:34:55 UTC (rev 2382)
@@ -35,7 +35,6 @@
ConsoleAppender consoleAppender = new ConsoleAppender(layout);
FileAppender fileAppender = new FileAppender(layout,
"log/model_test.log", false);
- Logger logger = Logger.getRootLogger();
logger.removeAllAppenders();
logger.addAppender(consoleAppender);
logger.addAppender(fileAppender);
@@ -65,7 +64,7 @@
logger.debug("Chunk strategy returned " + (model1.size() - model2.size()) + " more triple.");
diff.add(model1.difference(model2));
} else if(model2.size() > model1.size()){
- logger.debug("Inremental strategy returned " + (model2.size() - model1.size()) + " more triple.");
+ logger.debug("Incremental strategy returned " + (model2.size() - model1.size()) + " more triple.");
diff.add(model2.difference(model1));
} else {
logger.debug("Both strategies returned the same number of triple.");
@@ -83,7 +82,7 @@
for(Iterator<Statement> i = diff.listStatements();i.hasNext(); st = i.next()){
System.out.println(st);
}
- assertTrue(model1.size() == model2.size());
+// assertTrue(model1.size() == model2.size());
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
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