| /******************************************************************************* |
| * Copyright (c) 2019 Obeo. |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Obeo - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.sirius.services.graphql.workspace.internal.schema; |
| |
| import static org.eclipse.sirius.services.graphql.common.api.pagination.SiriusGraphQLConnectionTypeProvider.CONNECTION_SUFFIX; |
| import static org.eclipse.sirius.services.graphql.common.api.pagination.SiriusGraphQLEdgeTypeProvider.EDGE_SUFFIX; |
| import static org.eclipse.sirius.services.graphql.workspace.internal.schema.ResourceTypeProvider.RESOURCE_TYPE; |
| |
| import java.util.LinkedHashSet; |
| import java.util.Set; |
| |
| import org.eclipse.sirius.services.graphql.common.api.ISiriusGraphQLTypeCustomizer; |
| import org.eclipse.sirius.services.graphql.common.api.ISiriusGraphQLTypesProvider; |
| import org.eclipse.sirius.services.graphql.common.api.pagination.SiriusGraphQLConnectionTypeProvider; |
| import org.eclipse.sirius.services.graphql.common.api.pagination.SiriusGraphQLEdgeTypeProvider; |
| |
| import graphql.schema.GraphQLInterfaceType; |
| import graphql.schema.GraphQLInterfaceType.Builder; |
| import graphql.schema.GraphQLObjectType; |
| import graphql.schema.GraphQLType; |
| |
| /** |
| * Used to create the Container interface of the GraphQL schema. |
| * |
| * @author sbegaudeau |
| */ |
| public class ContainerTypesProvider implements ISiriusGraphQLTypesProvider { |
| /** |
| * The name of the Container type. |
| */ |
| public static final String CONTAINER_TYPE = "Container"; //$NON-NLS-1$ |
| |
| /** |
| * The name of the Container to Resource connection type. |
| */ |
| public static final String CONTAINER_RESOURCE_CONNECTION_TYPE = CONTAINER_TYPE + RESOURCE_TYPE + CONNECTION_SUFFIX; |
| |
| /** |
| * The name of the Container to Resource edge type. |
| */ |
| public static final String CONTAINER_RESOURCE_EDGE_TYPE = CONTAINER_TYPE + RESOURCE_TYPE + EDGE_SUFFIX; |
| |
| @Override |
| public Set<GraphQLType> getTypes(ISiriusGraphQLTypeCustomizer customizer) { |
| GraphQLObjectType resourceEdge = new SiriusGraphQLEdgeTypeProvider(CONTAINER_RESOURCE_EDGE_TYPE, RESOURCE_TYPE).getType(customizer); |
| GraphQLObjectType resourceConnection = new SiriusGraphQLConnectionTypeProvider(CONTAINER_RESOURCE_CONNECTION_TYPE, CONTAINER_RESOURCE_EDGE_TYPE).getType(customizer); |
| |
| // @formatter:off |
| Builder containerBuilder = GraphQLInterfaceType.newInterface() |
| .name(CONTAINER_TYPE) |
| .field(ContainerResourcesField.build()) |
| .typeResolver(ResourceTypeResolver.build()); |
| // @formatter:on |
| |
| Builder customizedContainerBuilder = customizer.customize(CONTAINER_TYPE, containerBuilder); |
| |
| Set<GraphQLType> types = new LinkedHashSet<>(); |
| types.add(customizedContainerBuilder.build()); |
| types.add(resourceEdge); |
| types.add(resourceConnection); |
| return types; |
| } |
| } |