]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.workbench/src/org/simantics/workbench/internal/contributions/search/SearchServiceImpl.java
Move platform to only work with JDK's >= 11
[simantics/platform.git] / bundles / org.simantics.workbench / src / org / simantics / workbench / internal / contributions / search / SearchServiceImpl.java
diff --git a/bundles/org.simantics.workbench/src/org/simantics/workbench/internal/contributions/search/SearchServiceImpl.java b/bundles/org.simantics.workbench/src/org/simantics/workbench/internal/contributions/search/SearchServiceImpl.java
deleted file mode 100644 (file)
index 733bebd..0000000
+++ /dev/null
@@ -1,671 +0,0 @@
-package org.simantics.workbench.internal.contributions.search;
-
-import java.io.File;
-import java.io.IOException;
-import java.net.MalformedURLException;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.NullProgressMonitor;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.core.runtime.SubMonitor;
-import org.eclipse.core.runtime.jobs.Job;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.StructuredSelection;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.browser.LocationEvent;
-import org.eclipse.swt.browser.LocationListener;
-import org.eclipse.swt.events.DisposeEvent;
-import org.eclipse.swt.events.DisposeListener;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.ui.IViewPart;
-import org.eclipse.ui.IViewReference;
-import org.eclipse.ui.IWorkbenchPage;
-import org.eclipse.ui.IWorkbenchWindow;
-import org.eclipse.ui.PartInitException;
-import org.eclipse.ui.PlatformUI;
-import org.simantics.ObjectIdentitySchedulingRule;
-import org.simantics.Simantics;
-import org.simantics.databoard.Bindings;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.Resource;
-import org.simantics.db.Session;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.layer0.adapter.Instances;
-import org.simantics.db.layer0.genericrelation.Dependencies;
-import org.simantics.db.layer0.request.ActiveModels;
-import org.simantics.db.request.Read;
-import org.simantics.db.service.SerialisationSupport;
-import org.simantics.editors.Browser;
-import org.simantics.editors.BrowserInput;
-import org.simantics.layer0.Layer0;
-import org.simantics.scl.runtime.function.Function;
-import org.simantics.scl.runtime.function.Function5;
-import org.simantics.ui.workbench.action.ChooseActionRequest;
-import org.simantics.utils.FileUtils;
-import org.simantics.utils.datastructures.MapList;
-import org.simantics.utils.datastructures.Pair;
-import org.simantics.utils.ui.ErrorLogger;
-import org.simantics.utils.ui.ExceptionUtils;
-import org.simantics.utils.ui.workbench.WorkbenchUtils;
-import org.simantics.workbench.internal.Activator;
-import org.simantics.workbench.ontology.WorkbenchResource;
-import org.simantics.workbench.search.ISearchService;
-import org.simantics.workbench.search.QueryResult;
-import org.simantics.workbench.search.SearchEngine;
-import org.simantics.workbench.search.SearchQuery;
-import org.simantics.workbench.search.SearchResult;
-import org.simantics.workbench.search.Searching;
-
-import freemarker.template.TemplateException;
-
-/**
- * @author Tuukka Lehtonen
- * @author Marko Luukkainen
- */
-public class SearchServiceImpl implements ISearchService{
-
-       private static final String SEARCH_TEMP_FILE_SUFFIX = "search.html";
-       private static final String SEARCH_TEMP_DIR = "search";
-       private static final String        BROWSER_VIEW = BrowserView.ID;
-       private static final Integer       MAX_RESULTS = 1000;
-
-       @Override
-       public void performQuery(SearchQuery query, ResultBrowser browserType, boolean activateResultBrowser) {
-               try {
-                       Set<SearchEngine> searchEngines = getSearchEngines();
-                       
-                       // if query does not define used engines, use all available engines.
-                       boolean containsEngines = false;
-                       for (SearchEngine e : searchEngines) {
-                               if (query.getSearchFlags().containsKey(e.getId())) {
-                                       containsEngines = true;
-                                       break;
-                               }
-                       }
-                       if (!containsEngines) {
-                               for (SearchEngine e : searchEngines)
-                                       if (e.isEnabledByDefault())
-                                               query.setSearchFlag(e.getId(), "on");
-                       }
-               } catch (DatabaseException e) {
-                       ExceptionUtils.logError(e);
-               }
-        switch (browserType) {
-            case EDITOR:
-                performEditorQuery(query);
-                break;
-            case VIEW:
-                performViewQuery(query, activateResultBrowser);
-                break;
-        }
-               
-       }
-
-        private void performViewQuery(SearchQuery query, boolean activateResultBrowser) {
-               try {
-                   browserView = (BrowserView) showLocalView(
-                           BROWSER_VIEW,
-                           activateResultBrowser ? IWorkbenchPage.VIEW_ACTIVATE : IWorkbenchPage.VIEW_CREATE);
-                   if (browserView.getBrowser() != browserViewBrowser) {
-                       browserViewBrowser = browserView.getBrowser();
-                       browserViewTemporaryFiles = new ArrayList<File>();
-                       browserViewTemporaryFiles.add(getNewTemporaryFile());
-                       browserView.getBrowser().addLocationListener(browserViewLocationListener);
-                       browserView.getBrowser().addDisposeListener(new DisposeListener() {
-                           @Override
-                           public void widgetDisposed(DisposeEvent e) {
-                               browserViewBrowser = null;
-                           }
-                       });
-                   }
-                   browserView.setPartProperty(BrowserView.LAST_QUERY_PROPERTY, query.getOriginalQuery());
-                   updateViewQuery(browserView, browserViewTemporaryFiles, query);
-               } catch (IOException e1) {
-                   ErrorLogger.defaultLogError(e1);
-               } catch (PartInitException e1) {
-                   ErrorLogger.defaultLogError(e1);
-               }
-           }
-
-    private IViewPart showLocalView(String id, int mode) throws PartInitException {
-        final IWorkbenchWindow wb = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
-        if (wb == null)
-            return null;
-
-        // Is view already created in the currently active workbench window?
-        IViewPart vp = findViewFromWindow(wb, id, false);
-        if (vp != null) {
-            if (mode == IWorkbenchPage.VIEW_CREATE)
-                return vp;
-            IWorkbenchPage page = vp.getViewSite().getPage();
-            if (mode == IWorkbenchPage.VIEW_VISIBLE) {
-                page.bringToTop(vp);
-            } else if (mode == IWorkbenchPage.VIEW_ACTIVATE) {
-                page.activate(vp);
-            }
-            return vp;
-        }
-
-        // Create the view on the active window's active page
-        IWorkbenchPage page = wb.getActivePage();
-        if (page == null) {
-            IWorkbenchPage pages[] = wb.getPages();
-            if (pages.length == 0) return null;
-            page = pages[0];
-        }
-        return page.showView(id, null, mode);
-    }
-
-    private static IViewPart findViewFromWindow(IWorkbenchWindow wb, String viewId, boolean restore) {
-        for (IWorkbenchPage page : wb.getPages()) {
-            IViewReference vr = page.findViewReference(viewId);
-            if (vr != null) {
-                IViewPart vp = vr.getView(restore);
-                if (vp != null)
-                    return vp;
-            }
-        }
-        return null;
-    }
-
-        /**
-            * There's always only one of these around.
-            */
-           BrowserView                     browserView                 = null;
-
-           org.eclipse.swt.browser.Browser browserViewBrowser          = null;
-
-           List<File>                      browserViewTemporaryFiles    = null;
-
-           LocationListener                browserViewLocationListener = new LocationListener() {
-               @Override
-               public void changing(LocationEvent event) {
-                   //System.out.println("changing: " + event);
-                   try {
-                       URI newUri = new URI(event.location);
-
-                       // Handle resource links by opening an editor for them
-                       if ("resource".equals(newUri.getScheme())) {
-                           event.doit = false;
-                           openResource(getShell(event), newUri.getSchemeSpecificPart());
-                           return;
-                       }
-                   } catch (URISyntaxException e) {
-                       // This URI was not needed anyway, resource: URIs will always parse properly so let
-                       // it go without logging.
-                   } catch (DatabaseException e) {
-                       ErrorLogger.defaultLogError(e);
-                   }
-               }
-
-               @Override
-               public void changed(LocationEvent event) {
-                   // System.out.println("changed: " + event);
-                   try {
-                       URL newUrl = new URL(event.location);
-                       String query = newUrl.getQuery();
-                       if (query != null) {
-                               SearchQuery searchQuery = SearchQuery.decode(newUrl);
-                               if (searchQuery.getOriginalQuery() != null) {
-                                   event.doit = updateViewQuery(
-                                           browserView,
-                                           browserViewTemporaryFiles,
-                                           searchQuery);
-                               
-                           }
-                       }
-                   } catch (IOException e) {
-                       ErrorLogger.defaultLogError(e);
-                   }
-               }
-           };
-
-           class ViewQueryJob extends Job {
-
-               SearchQuery      query;
-
-               List<File>        temporaryFiles;
-
-               BrowserView browserView;
-
-               Display     display;
-
-               public ViewQueryJob(SearchQuery query, List<File> temporaryFiles, BrowserView browserView) {
-                   super("Search...");
-                   this.query = query;
-                   this.temporaryFiles = temporaryFiles;
-                   this.browserView = browserView;
-                   this.display = browserView.getBrowser().getDisplay();
-               }
-
-               @Override
-               protected IStatus run(IProgressMonitor monitor) {
-                   try {
-                       SubMonitor mon = SubMonitor.convert(monitor);
-                       monitor.beginTask("Performing search '" + query + "'", 10);
-                       monitor.subTask("Querying index");
-                       final List<QueryResult> result = createResultPage(mon.newChild(8), query, MAX_RESULTS);
-                       if (result == null) {
-                           return Status.CANCEL_STATUS;
-                       }
-                       monitor.worked(8);
-                       monitor.subTask("Generating results");
-                       updatePages(result, temporaryFiles);
-                       monitor.worked(2);
-                       updateBrowser(browserView, result.get(0));
-                       return Status.OK_STATUS;
-                   } catch (DatabaseException e1) {
-                       return new Status(IStatus.ERROR, Activator.PLUGIN_ID,
-                               "Unexpected database problems during search result processing, see exception.", e1);
-                   } catch (IOException e1) {
-                       return new Status(IStatus.ERROR, Activator.PLUGIN_ID,
-                               "Unexpected I/O problems during search result processing, see exception.", e1);
-                   } finally {
-                       monitor.done();
-                   }
-               }
-
-               void updateBrowser(final BrowserView browserView, final QueryResult result) {
-                   if (display.isDisposed())
-                       return;
-                   display.asyncExec(new Runnable() {
-                       @Override
-                       public void run() {
-                           if (browserView.isDisposed())
-                               return;
-
-                           try {
-                               long t1 = System.currentTimeMillis();
-                               browserView.setUrl(temporaryFiles.get(0).toURI().toURL());
-                               //browserView.setContentDescription("'" + query + "' - " + result.getHitCount() + " matches in active model");
-                               long t2 = System.currentTimeMillis();
-                               System.out.println("Updating UI " + (t2-t1) + " ms");
-                           } catch (MalformedURLException e) {
-                               ErrorLogger.defaultLogError(e);
-                           }
-                       }
-                   });
-               }
-           }
-
-           protected boolean updateViewQuery(BrowserView browserView, List<File> temporaryFiles, SearchQuery query) {
-               ViewQueryJob job = new ViewQueryJob(query, temporaryFiles, browserView);
-               job.setRule(new ObjectIdentitySchedulingRule(browserView));
-               job.schedule();
-               return true;
-           }
-
-           protected Shell getShell(LocationEvent event) {
-               if (event.widget instanceof Control) {
-                   Control c = (Control) event.widget;
-                   if (c.isDisposed())
-                       return null;
-                   return c.getShell();
-               }
-               return null;
-           }
-
-           /**
-            * @param query
-            */
-           protected void performEditorQuery(final SearchQuery query) {
-               try {
-                   final List<File> temporaryFiles = new ArrayList<File>();
-                   temporaryFiles.add(getNewTemporaryFile());
-                   final BrowserInput input = createBrowserInput(temporaryFiles.get(0), query);
-                   updateInput(input, temporaryFiles.get(0), query);
-
-                   final Browser browser = (Browser) WorkbenchUtils.openEditor("org.simantics.editors.browser", input);
-
-                   browser.getBrowser().addLocationListener(new LocationListener() {
-                       @Override
-                       public void changing(LocationEvent event) {
-                           // System.out.println("changing: " + event);
-                           try {
-                               // TODO : is there a better way to escape location?
-                               URI newUri = new URI(event.location.replaceAll(" ", "%20"));
-                               // Handle resource links by opening an editor for them
-                               if ("resource".equals(newUri.getScheme())) {
-                                   event.doit = false;
-                                   openResource(getShell(event), newUri.getSchemeSpecificPart());
-                                   return;
-                               }
-                           } catch (URISyntaxException e) {
-                               ErrorLogger.defaultLogError(e);
-                           } catch (DatabaseException e) {
-                               ErrorLogger.defaultLogError(e);
-                           }
-                       }
-
-                       @Override
-                       public void changed(LocationEvent event) {
-                           if (query != null) {
-                               // OpenEditor does not seem to pass any parameters (anything after '?' character) 
-                               SearchQuery searchQuery = query;
-                               if (searchQuery.getOriginalQuery() != null) {
-                                   event.doit = updateQuery(browser, input, temporaryFiles, searchQuery);
-                               }
-                           }
-                       }
-                   });
-               } catch (IOException e1) {
-                   ErrorLogger.defaultLogError(e1);
-               } catch (PartInitException e1) {
-                   ErrorLogger.defaultLogError(e1);
-               }
-           }
-
-           protected void openResource(Shell shell, String link) throws DatabaseException {
-               try {
-                   Session session = Simantics.getSession();
-                   final long id = Long.parseLong(link);
-
-                   Resource resource = session.syncRequest(new Read<Resource>() {
-                       @Override
-                       public Resource perform(ReadGraph graph) throws DatabaseException {
-                           SerialisationSupport ss = graph.getService(SerialisationSupport.class);
-                           return ss.getResource(id);
-                       }
-                   });
-
-                   ISelection input = new StructuredSelection(resource);
-                   String perspectiveId = WorkbenchUtils.getCurrentPerspectiveId();
-
-                   // Try the doubleClick-extensions
-                   session.asyncRequest(new ChooseActionRequest(shell, input, perspectiveId, false, true));
-               } catch (NumberFormatException e) {
-                   return;
-               }
-           }
-
-           /**
-            * @param query
-            */
-           protected static boolean updateQuery(Browser browser, BrowserInput input, List<File> temporaryFiles, final SearchQuery query) {
-               try {
-                   String url = browser.getBrowser().getUrl();
-                   String inputUrl = input.getUrl().toString();
-                   if (url.equals(inputUrl))
-                       return false;
-
-                   List<QueryResult> result = createResultPage(new NullProgressMonitor(), query, MAX_RESULTS);
-                   updateInput(input, temporaryFiles.get(0), query);
-                   updatePages(result,temporaryFiles);
-                   // browser.getBrowser().setUrl(inputUrl);
-                   browser.getBrowser().refresh();
-                   // temporaryFile.delete();
-                   for (File temporaryFile : temporaryFiles)
-                       temporaryFile.deleteOnExit();
-                   return true;
-               } catch (DatabaseException e1) {
-                   ErrorLogger.defaultLogError(e1);
-               } catch (IOException e1) {
-                   ErrorLogger.defaultLogError(e1);
-               }
-               return false;
-           }
-
-           private static File ensureTemporaryDirectoryExists() throws IOException {
-               return Simantics.getTemporaryDirectory(SEARCH_TEMP_DIR); 
-           }
-
-           /**
-            * @param html
-            * @return
-            * @throws IOException
-            */
-           private static File getNewTemporaryFile() throws IOException {
-               return Simantics.getTempfile(SEARCH_TEMP_DIR, SEARCH_TEMP_FILE_SUFFIX); 
-           }
-
-           /**
-            * @param query
-            * @param html
-            * @return
-            * @throws IOException
-            */
-           private static BrowserInput createBrowserInput(File file, SearchQuery query) throws IOException {
-               // new BrowserInput(file.toURI().toURL()
-               return new BrowserInput(SearchQuery.encode(file, query), query.getOriginalQuery(), false, false, SWT.NONE);
-           }
-           
-           private static void updatePages(List<QueryResult> result, List<File> temporaryFiles) throws IOException{
-               ensureTemporaryDirectoryExists();
-               for (int i = temporaryFiles.size(); i < result.size(); i++) {
-                       temporaryFiles.add(getNewTemporaryFile());
-               }
-               if (result.size() > 1) {
-                       createPageControls(result,temporaryFiles);
-               }
-               if (result.size() > 0) {
-                       for (int i = 0; i < result.size(); i++) {
-                               updatePage(temporaryFiles.get(i), result.get(i).getHtml());
-                       }
-               } else {
-                       updatePage(temporaryFiles.get(0), "");
-               }
-           }
-
-           /**
-            * @param html
-            * @return
-            * @throws IOException
-            */
-           private static void updatePage(File file, String html) throws IOException {
-               long t1 = System.currentTimeMillis();
-               FileUtils.writeFile(file, html.getBytes("UTF-8"));
-               long t2 = System.currentTimeMillis();
-               System.out.println("Writing html page took " + (t2-t1) + " ms");
-           }
-           
-           private static void createPageControls(List<QueryResult> result, List<File> temporaryFiles) throws IOException{
-               if (result.size() == 1)
-                       return;
-               for (int i = 0; i < result.size(); i++) {
-                       boolean first = i == 0;
-                       boolean last = i == result.size() -1;
-                       QueryResult current = result.get(i);
-                       String pageContrtol = "<div class=\"resultInfo\">";
-                       pageContrtol += "Page " + (i+1) + " of "+ + result.size() + " ";
-                       if (first) {
-                               pageContrtol += "First";
-                               pageContrtol += " Previous";
-                               pageContrtol += " <a href=\"" + temporaryFiles.get(i+1).toURI().toURL().toString() + "\">Next</a>";
-                               pageContrtol += " <a href=\"" + temporaryFiles.get(result.size()-1).toURI().toURL().toString() + "\">Last</a>";
-                       } else if (last) {
-                               pageContrtol += "<a href=\"" + temporaryFiles.get(0).toURI().toURL().toString() + "\">First</a>";
-                               pageContrtol += " <a href=\"" + temporaryFiles.get(i-1).toURI().toURL().toString() + "\">Previous</a>";
-                               pageContrtol += " Next";
-                               pageContrtol += " Last";
-                       } else {
-                               pageContrtol += "<a href=\"" + temporaryFiles.get(0).toURI().toURL().toString() + "\">First</a>";
-                               pageContrtol += " <a href=\"" + temporaryFiles.get(i-1).toURI().toURL().toString() + "\">Previous</a>";
-                               pageContrtol += " <a href=\"" + temporaryFiles.get(i+1).toURI().toURL().toString() + "\">Next</a>";
-                               pageContrtol += " <a href=\"" + temporaryFiles.get(result.size()-1).toURI().toURL().toString() + "\">Last</a>";
-                       }
-                       pageContrtol += "</div><br>";
-                       
-                       result.set(i, new QueryResult(current.getHeader(), pageContrtol+current.getContent()+pageContrtol,current.getFooter(),current.getHitCount()));
-               }
-               
-           }
-           
-           
-
-           /**
-            * @param html
-            * @return
-            * @throws IOException
-            */
-           private static void updateInput(BrowserInput input, File file, SearchQuery query) throws IOException {
-               URL url = SearchQuery.encode(file, query);
-               input.setUrl(url);
-               input.setName(query.getOriginalQuery());
-               // System.out.println("update input: " + url + " - " + query + " - " + input);
-           }
-           
-           private static Set<SearchEngine> getSearchEngines() throws DatabaseException{
-                 return Simantics.getSession().syncRequest(new Read<Set<SearchEngine>>() {
-                         @Override
-                       public Set<SearchEngine> perform(ReadGraph graph)
-                                       throws DatabaseException {
-                                 Resource project = Simantics.peekProjectResource();
-                                 if (project == null)
-                                         return Collections.emptySet();
-                                 return getSearchEngines(graph, project);
-                       }
-                 });
-           }
-           
-           private static Set<SearchEngine> getSearchEngines(ReadGraph graph, Resource project) throws DatabaseException{
-               Set<SearchEngine> searchEngines = new HashSet<SearchEngine>();
-               Map<Resource, Set<SearchEngine>> result = getSearchEnginesByModel(graph, project);
-               for (Set<SearchEngine> set : result.values())
-                       searchEngines.addAll(set);
-               return searchEngines;
-           }
-           
-          
-               private static Map<Resource,Set<SearchEngine>> getSearchEnginesByModel(ReadGraph graph, Resource project) throws DatabaseException{
-               WorkbenchResource WB = WorkbenchResource.getInstance(graph);
-               Layer0 L0 = Layer0.getInstance(graph);
-               Map<Resource, Set<SearchEngine>> result = new HashMap<Resource, Set<SearchEngine>>();
-               Collection<Resource> activeModels = graph.syncRequest(new ActiveModels(project));
-               for (Resource model : activeModels) {
-                       Set<SearchEngine> searchEngines = new HashSet<SearchEngine>();
-                       
-                       List<Resource> searchFunctions = new ArrayList<Resource>();
-                   searchFunctions.addAll(graph.getObjects(model, WB.HasWorkbenchSearchFunction));
-                   if (searchFunctions.size() == 0) {
-                       searchEngines.addAll(findSearchContributions(graph, model));
-                   }
-                   if (searchFunctions.isEmpty() && searchEngines.isEmpty()) {
-                       // TODO : backwards compatibility, to be removed.
-                       searchFunctions.addAll(graph.getObjects(project, WB.HasWorkbenchSearchFunction));
-                   }
-                   if (searchFunctions.isEmpty() && searchEngines.isEmpty())
-                       searchFunctions.add( WB.DependenciesSearchFunction);
-
-                   for (Resource searchFunction : searchFunctions) {
-                       @SuppressWarnings("rawtypes")
-                       Function f = graph.adapt(searchFunction, Function.class);
-                       String id = graph.getURI(searchFunction);
-                       String name = graph.getPossibleRelatedValue2(searchFunction, L0.HasLabel);
-                       @SuppressWarnings("unchecked")
-                       SearchEngine engine = new SearchEngine(id,name,(Function5<IProgressMonitor, ReadGraph, Resource, SearchQuery, Integer, SearchResult>)f, true);
-                       {
-                               engine.addSupportedParam(Dependencies.FIELD_NAME_SEARCH, "Name");
-                               engine.addSupportedParam(Dependencies.FIELD_TYPES_SEARCH, "Types");
-                       }
-                       searchEngines.add(engine);
-                   }
-                   result.put(model, searchEngines);
-               }
-               return result;
-           }
-           
-
-           /**
-            * @param subMonitor 
-            * @param query
-            * @param maxResults
-            * @return
-            * @throws DatabaseException
-            */
-           private static List<QueryResult> createResultPage(final IProgressMonitor monitor, final SearchQuery query, final int maxResults) throws DatabaseException {
-               return Simantics.getSession().syncRequest(new Read<List<QueryResult>>() {
-                               @Override
-                   public List<QueryResult> perform(ReadGraph graph) throws DatabaseException {
-                       Resource project = Simantics.peekProjectResource();
-                       if (project == null)
-                           return null;
-
-                       Collection<Resource> activeModels = graph.syncRequest(new ActiveModels(project));
-                       //if (activeModels.isEmpty())
-                       //    return null;
-                       long t1 = System.currentTimeMillis();
-                       Set<SearchEngine> searchEngines = new HashSet<SearchEngine>();
-                       MapList<Resource, Pair<SearchEngine,SearchResult>> searchResults = new MapList<Resource, Pair<SearchEngine,SearchResult>>();
-                       Map<Resource,Set<SearchEngine>> searchEngineMap = getSearchEnginesByModel(graph, project);
-                       
-                       for (Resource model : activeModels) {
-                               for (SearchEngine engine : searchEngineMap.get(model)) {
-                 
-                                   if (query.getBooleanFlag(engine.getId())) {
-                                           SearchResult result = engine.getSearchFunction().apply(monitor, graph, model, query, maxResults);
-                                           if (!result.isEmpty()) {
-                                               searchResults.add(model, new Pair<SearchEngine,SearchResult>(engine, result));
-                                           }
-                                   }
-                                   searchEngines.add(engine);
-                           }
-//                         searchResults.put(model, result);
-                       }
-                       long t2 = System.currentTimeMillis();
-                       System.out.println("Running search queries took " + (t2-t1) + " ms for query '" + query + "'");
-
-                       try {
-                           return Searching.generatePage(graph, searchEngines,query, maxResults, searchResults);
-                       } catch (IOException e) {
-                           Activator.logError("I/O problem while generating search result page.", e);
-                       } catch (TemplateException e) {
-                           Activator.logError("Template definition problem in search result page generation. Please inform the developers.", e);
-                       }
-                       return null;
-                   }
-               });
-           }
-
-       private static Collection<SearchEngine> findSearchContributions(ReadGraph graph, Resource model) throws DatabaseException {
-               WorkbenchResource WB = WorkbenchResource.getInstance(graph);
-               Instances contributionFinder = graph.adapt(WB.SearchContribution, Instances.class);
-               Resource index = model;
-               List<SearchEngine> result = new ArrayList<SearchEngine>();
-               for (Resource r : contributionFinder.find(graph, index)) {
-                       SearchEngine engine = contributionToEngine(graph, r);
-                       if (engine != null)
-                               result.add(engine);
-               }
-               return result;
-       }
-
-       private static SearchEngine contributionToEngine(ReadGraph graph, Resource searchContribution) throws DatabaseException {
-               Layer0 L0 = Layer0.getInstance(graph);
-               WorkbenchResource WB = WorkbenchResource.getInstance(graph);
-
-               Resource searchFunction = graph.getPossibleObject(searchContribution, WB.hasSearchFunction);
-               if (searchFunction == null)
-                       return null;
-
-               @SuppressWarnings("rawtypes")
-               Function f = graph.adapt(searchFunction, Function.class);
-               String id = graph.getURI(searchFunction);
-               String name = graph.getPossibleRelatedValue2(searchFunction, L0.HasLabel);
-
-               Boolean enabledByDefault = graph.getPossibleRelatedValue2(searchContribution, WB.SearchContribution_isEnabledByDefault, Bindings.BOOLEAN);
-               boolean enabled = !Boolean.FALSE.equals(enabledByDefault);
-
-               @SuppressWarnings("unchecked")
-               SearchEngine engine = new SearchEngine(id,name,(Function5<IProgressMonitor, ReadGraph, Resource, SearchQuery, Integer, SearchResult>)f, enabled);
-               {
-                       engine.addSupportedParam(Dependencies.FIELD_NAME_SEARCH, "Name");
-                       engine.addSupportedParam(Dependencies.FIELD_TYPES_SEARCH, "Types");
-               }
-               return engine;
-       }
-
-}