bundles/org.simantics.workbench.search/src/org/simantics/workbench/search/DependenciesSearchFunction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.workbench.search;
  13
  14 import java.util.Collection;
  15 import java.util.Map;
  16
  17 import org.eclipse.core.runtime.IProgressMonitor;
  18 import org.simantics.db.ReadGraph;
  19 import org.simantics.db.Resource;
  20 import org.simantics.db.exception.DatabaseException;
  21 import org.simantics.db.layer0.genericrelation.Dependencies;
  22 import org.simantics.operation.Layer0X;
  23 import org.simantics.scl.runtime.function.FunctionImpl5;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 /**
  28  * dependenciesSearchFunction:
  29  *      (IProgressMonitor, ReadGraph, model : Resource, query : String, maxResults : Integer) -> QueryResult
  30  *
  31  * @author Tuukka Lehtonen
  32  */
  33 public class DependenciesSearchFunction extends FunctionImpl5<IProgressMonitor, ReadGraph, Resource, SearchQuery, Integer, SearchResult> {
  34
  35     private static final Logger LOGGER = LoggerFactory.getLogger(DependenciesSearchFunction.class);
  36
  37     @Override
  38     public SearchResult apply(IProgressMonitor monitor, ReadGraph graph, Resource model, SearchQuery query, Integer maxResults) {
  39         try {
  40             Collection<Map<String, Object>> results = Searching.performSearch(graph,
  41                     Layer0X.getInstance(graph).Dependencies, model,
  42                     query.escapedWithForcedCase(false, false).getQuery(Dependencies.FIELD_NAME_SEARCH, Dependencies.FIELD_TYPES_SEARCH),
  43                     maxResults);
  44
  45             return Searching.generateDependenciesSearchResult(graph, results);
  46         } catch (DatabaseException e) {
  47             LOGGER.error("Search query {} failed", query, e);
  48         }
  49         return null;
  50     }
  51
  52 }