/* * Data Hub Service (DHuS) - For Space data distribution. * Copyright (C) 2013,2014,2015 GAEL Systems * * This file is part of DHuS software sources. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package fr.gael.dhus.olingo.v1.entityset; import fr.gael.dhus.olingo.v1.Expander; import fr.gael.dhus.olingo.v1.Model; import fr.gael.dhus.olingo.v1.entity.AbstractEntity; import fr.gael.dhus.olingo.v1.map.impl.ClassMap; import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.Map; import org.apache.olingo.odata2.api.edm.EdmMultiplicity; import org.apache.olingo.odata2.api.edm.EdmSimpleTypeKind; import org.apache.olingo.odata2.api.edm.EdmTargetPath; import org.apache.olingo.odata2.api.edm.FullQualifiedName; import org.apache.olingo.odata2.api.edm.provider.Association; import org.apache.olingo.odata2.api.edm.provider.AssociationEnd; import org.apache.olingo.odata2.api.edm.provider.AssociationSet; import org.apache.olingo.odata2.api.edm.provider.AssociationSetEnd; import org.apache.olingo.odata2.api.edm.provider.CustomizableFeedMappings; import org.apache.olingo.odata2.api.edm.provider.EntityType; import org.apache.olingo.odata2.api.edm.provider.Facets; import org.apache.olingo.odata2.api.edm.provider.Key; import org.apache.olingo.odata2.api.edm.provider.NavigationProperty; import org.apache.olingo.odata2.api.edm.provider.Property; import org.apache.olingo.odata2.api.edm.provider.PropertyRef; import org.apache.olingo.odata2.api.edm.provider.SimpleProperty; import org.apache.olingo.odata2.api.uri.KeyPredicate; /** * This class denotes Drb Class description of a product. * */ public class ClassEntitySet extends AbstractEntitySet<fr.gael.dhus.olingo.v1.entity.Class> { public static final String ENTITY_NAME = "Class"; // Entity keys public static final String ID = "Id"; public static final String URI = "Uri"; public static final FullQualifiedName ASSO_CLASS_CLASS = new FullQualifiedName(Model.NAMESPACE, "Class_Class"); public static final String ROLE_CLASS_CLASSES = "Class_Classes"; // many public static final String ROLE_CLASS_PARENT = "Class_Classes"; // 1 @Override public String getEntityName () { return ENTITY_NAME; } @Override public EntityType getEntityType () { List<Property> properties = new ArrayList<Property> (); properties.add (new SimpleProperty () .setName (ID) .setType (EdmSimpleTypeKind.String) .setFacets (new Facets ().setNullable (false)) .setCustomizableFeedMappings ( new CustomizableFeedMappings () .setFcTargetPath (EdmTargetPath.SYNDICATION_TITLE))); properties.add (new SimpleProperty ().setName (URI).setType ( EdmSimpleTypeKind.String)); // Navigation Properties List<NavigationProperty> navigationProperties = new ArrayList<NavigationProperty> (); // TODO (OData v3) setContainsTarget(true) navigationProperties.add (new NavigationProperty ().setName (getName ()) .setRelationship (ASSO_CLASS_CLASS).setFromRole (ROLE_CLASS_PARENT) .setToRole (ROLE_CLASS_CLASSES)); // Key Key key = new Key ().setKeys (Collections.singletonList (new PropertyRef () .setName (ID))); return new EntityType ().setName (ENTITY_NAME).setProperties (properties) .setKey (key).setNavigationProperties (navigationProperties); } @Override public List<AssociationSet> getAssociationSets () { List<AssociationSet> associationSets = new ArrayList<AssociationSet> (); associationSets.add (new AssociationSet () .setName (ASSO_CLASS_CLASS.getName ()) .setAssociation (ASSO_CLASS_CLASS) .setEnd1 ( new AssociationSetEnd ().setRole (ROLE_CLASS_CLASSES).setEntitySet ( getName ())) .setEnd2 ( new AssociationSetEnd ().setRole (ROLE_CLASS_PARENT).setEntitySet ( getName ()))); return associationSets; } @Override public List<Association> getAssociations () { List<Association> associations = new ArrayList<Association> (); associations.add (new Association () .setName (ASSO_CLASS_CLASS.getName ()) .setEnd1 ( new AssociationEnd ().setType (getFullQualifiedName ()) .setRole (ROLE_CLASS_CLASSES) .setMultiplicity (EdmMultiplicity.MANY)) .setEnd2 ( new AssociationEnd ().setType (getFullQualifiedName ()) .setRole (ROLE_CLASS_PARENT) .setMultiplicity (EdmMultiplicity.MANY))); return associations; } @Override public Map getEntities() { return new ClassMap(); } @Override public AbstractEntity getEntity(KeyPredicate kp) { String key = kp.getLiteral(); return (new ClassMap()).get(key); } @Override public List<String> getExpandableNavLinkNames() { return Collections.singletonList("Classes"); } @Override public List<Map<String, Object>> expand(String navlink_name, String self_url, Map<?, AbstractEntity> entities, Map<String, Object> key) { return Expander.expandFeedSingletonKey(navlink_name, self_url, entities, key, ClassEntitySet.ID); } }