winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/EntityTypeResource.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012-2013 University of Stuttgart.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * and the Apache License 2.0 which both accompany this distribution,
   6  * and are available at http://www.eclipse.org/legal/epl-v10.html
   7  * and http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Contributors:
  10  *     Oliver Kopp - initial API and implementation
  11  *******************************************************************************/
  12 package org.eclipse.winery.repository.resources;
  13
  14 import java.util.Collection;
  15 import java.util.SortedSet;
  16
  17 import javax.ws.rs.GET;
  18 import javax.ws.rs.Path;
  19 import javax.ws.rs.Produces;
  20 import javax.ws.rs.WebApplicationException;
  21 import javax.ws.rs.core.MediaType;
  22 import javax.ws.rs.core.Response;
  23 import javax.ws.rs.core.Response.Status;
  24
  25 import org.eclipse.winery.common.ids.definitions.TOSCAComponentId;
  26 import org.eclipse.winery.model.tosca.TEntityType;
  27 import org.eclipse.winery.repository.backend.BackendUtils;
  28 import org.eclipse.winery.repository.datatypes.select2.Select2DataWithOptGroups;
  29 import org.eclipse.winery.repository.datatypes.select2.Select2OptGroup;
  30 import org.eclipse.winery.repository.resources.entitytypes.properties.PropertiesDefinitionResource;
  31
  32 public abstract class EntityTypeResource extends AbstractComponentInstanceResourceWithNameDerivedFromAbstractFinal {
  33
  34         protected EntityTypeResource(TOSCAComponentId id) {
  35                 super(id);
  36         }
  37
  38         @Override
  39         protected void copyIdToFields() {
  40                 TEntityType entityType = this.getEntityType();
  41                 entityType.setTargetNamespace(this.getId().getNamespace().getDecoded());
  42                 entityType.setName(this.getId().getXmlId().getDecoded());
  43         }
  44
  45         /**
  46          * Convenience method to avoid casting. Required by
  47          * PropertiesDefinitionResource's jsp
  48          */
  49         public TEntityType getEntityType() {
  50                 return (TEntityType) this.element;
  51         }
  52
  53         /**
  54          * Models PropertiesDefinition
  55          */
  56         @Path("propertiesdefinition/")
  57         public PropertiesDefinitionResource getPropertiesDefinitionResource() {
  58                 return new PropertiesDefinitionResource(this);
  59         }
  60
  61         /**
  62          * Used by children to implement getListOfAllInstances()
  63          */
  64         protected SortedSet<Select2OptGroup> getListOfAllInstances(Class<? extends TOSCAComponentId> clazz) {
  65                 Select2DataWithOptGroups data = new Select2DataWithOptGroups();
  66
  67                 Collection<? extends TOSCAComponentId> instanceIds = BackendUtils.getAllElementsRelatedWithATypeAttribute(clazz, this.id.getQName());
  68
  69                 for (TOSCAComponentId instanceId : instanceIds) {
  70                         String groupText = instanceId.getNamespace().getDecoded();
  71                         String text = BackendUtils.getName(instanceId);
  72                         data.add(groupText, instanceId.getQName().toString(), text);
  73                 }
  74
  75                 return data.asSortedSet();
  76         }
  77
  78         /**
  79          * Returns an array suitable for processing in a {@code select2} field See
  80          * {@link http://ivaynberg.github.io/select2}
  81          *
  82          * Each element: {id: "{ns}localname", text: "name/id"}
  83          */
  84         @Path("instances/")
  85         @GET
  86         @Produces(MediaType.APPLICATION_JSON)
  87         public SortedSet<Select2OptGroup> getListOfAllInstances() {
  88                 Response res = Response.status(Status.INTERNAL_SERVER_ERROR).entity("not yet implemented").build();
  89                 throw new WebApplicationException(res);
  90         }
  91
  92 }