bundles/org.simantics.project/src/org/simantics/project/adapters/ProjectAdapter.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.project.adapters;\r
  13 \r
  14 import java.util.Collection;\r
  15 \r
  16 import org.eclipse.core.runtime.CoreException;\r
  17 import org.simantics.db.ReadGraph;\r
  18 import org.simantics.db.Resource;\r
  19 import org.simantics.db.common.adaption.SimpleAdapter;\r
  20 import org.simantics.db.common.utils.NameUtils;\r
  21 import org.simantics.db.exception.DatabaseException;\r
  22 import org.simantics.db.exception.ServiceException;\r
  23 import org.simantics.db.exception.ValidationException;\r
  24 import org.simantics.project.IProject;\r
  25 import org.simantics.project.ProjectFeatures;\r
  26 import org.simantics.project.exception.ProjectException;\r
  27 import org.simantics.project.features.IProjectFeature;\r
  28 import org.simantics.project.features.registry.IProjectFeatureExtension;\r
  29 import org.simantics.project.impl.Project;\r
  30 import org.simantics.project.ontology.ProjectResource;\r
  31 \r
  32 /**\r
  33  * @author Tuukka Lehtonen\r
  34  */\r
  35 public class ProjectAdapter extends SimpleAdapter<IProject> {\r
  36 \r
  37     @Override\r
  38     public IProject adapt(ReadGraph g, Resource resource) throws DatabaseException {\r
  39         ProjectResource PROJ = ProjectResource.getInstance(g);\r
  40         if (!g.isInstanceOf(resource, PROJ.Project))\r
  41             throw new ValidationException("Cannot adapt resource " + NameUtils.getSafeName(g, resource) + " to IProject. Resource is not an instance of " + ProjectResource.URIs.Project);\r
  42 \r
  43         Project p = new Project(g.getSession(), resource);\r
  44         //System.out.println("NEW PROJECT: " + p + " (  " + System.identityHashCode(p) + ")");\r
  45         try {\r
  46             Collection<IProjectFeatureExtension> sorted = ProjectFeatures.getTopologicallySortedFeatures(g, p.get());\r
  47             loadFeatures(g, p, sorted);\r
  48             return p;\r
  49         } catch (ProjectException e) {\r
  50             throw new ValidationException("project feature loading failed", e);\r
  51         }\r
  52     }\r
  53 \r
  54     private void loadFeatures(ReadGraph g, Project p, Collection<IProjectFeatureExtension> sortedFeatures) throws ProjectException, ValidationException, ServiceException {\r
  55         for (IProjectFeatureExtension feature : sortedFeatures) {\r
  56             try {\r
  57                 IProjectFeature pf = feature.newInstance();\r
  58                 p.addFeature(pf);\r
  59             } catch (CoreException e) {\r
  60                 throw new ValidationException(e);\r
  61             }\r
  62         }\r
  63     }\r
  64 \r
  65 }\r