bundles/org.simantics.project/src/org/simantics/project/adapters/ProjectAdapter.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.project.adapters;
  13
  14 import java.util.Collection;
  15
  16 import org.eclipse.core.runtime.CoreException;
  17 import org.simantics.db.ReadGraph;
  18 import org.simantics.db.Resource;
  19 import org.simantics.db.common.adaption.SimpleAdapter;
  20 import org.simantics.db.common.utils.NameUtils;
  21 import org.simantics.db.exception.DatabaseException;
  22 import org.simantics.db.exception.ServiceException;
  23 import org.simantics.db.exception.ValidationException;
  24 import org.simantics.project.IProject;
  25 import org.simantics.project.ProjectFeatures;
  26 import org.simantics.project.exception.ProjectException;
  27 import org.simantics.project.features.IProjectFeature;
  28 import org.simantics.project.features.registry.IProjectFeatureExtension;
  29 import org.simantics.project.impl.Project;
  30 import org.simantics.project.ontology.ProjectResource;
  31
  32 /**
  33  * @author Tuukka Lehtonen
  34  */
  35 public class ProjectAdapter extends SimpleAdapter<IProject> {
  36
  37     @Override
  38     public IProject adapt(ReadGraph g, Resource resource) throws DatabaseException {
  39         ProjectResource PROJ = ProjectResource.getInstance(g);
  40         if (!g.isInstanceOf(resource, PROJ.Project))
  41             throw new ValidationException("Cannot adapt resource " + NameUtils.getSafeName(g, resource) + " to IProject. Resource is not an instance of " + ProjectResource.URIs.Project);
  42
  43         Project p = new Project(g.getSession(), resource);
  44         //System.out.println("NEW PROJECT: " + p + " (  " + System.identityHashCode(p) + ")");
  45         try {
  46             Collection<IProjectFeatureExtension> sorted = ProjectFeatures.getTopologicallySortedFeatures(g, p.get());
  47             loadFeatures(g, p, sorted);
  48             return p;
  49         } catch (ProjectException e) {
  50             throw new ValidationException("project feature loading failed", e);
  51         }
  52     }
  53
  54     private void loadFeatures(ReadGraph g, Project p, Collection<IProjectFeatureExtension> sortedFeatures) throws ProjectException, ValidationException, ServiceException {
  55         for (IProjectFeatureExtension feature : sortedFeatures) {
  56             try {
  57                 IProjectFeature pf = feature.newInstance();
  58                 p.addFeature(pf);
  59             } catch (CoreException e) {
  60                 throw new ValidationException(e);
  61             }
  62         }
  63     }
  64
  65 }