| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.sling.graphql.samples.website.tagresource; |
| |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.spi.resource.provider.ResolveContext; |
| import org.apache.sling.spi.resource.provider.ResourceContext; |
| import org.apache.sling.spi.resource.provider.ResourceProvider; |
| import org.osgi.service.component.annotations.Component; |
| |
| import java.util.Iterator; |
| |
| /** Provide in-memory resources for Tag queries like /content/tags/one+two+three |
| * which will run a query for articles that have all three tags. |
| */ |
| @Component(service = ResourceProvider.class, property = { ResourceProvider.PROPERTY_NAME + "=TagsResourceProvider", |
| ResourceProvider.PROPERTY_ROOT + "=" + TagsResourceProvider.ROOT_PATH }) |
| public class TagsResourceProvider extends ResourceProvider<TagsResourceProvider.UnusedContext> { |
| |
| public static final String ROOT_PATH = "/content/tags"; |
| |
| /** We don't need a context for now */ |
| public static class UnusedContext { |
| } |
| |
| @Override |
| public Resource getResource(ResolveContext<UnusedContext> ctx, String path, ResourceContext resourceContext, Resource parent) { |
| return TagsResource.create(ctx.getResourceResolver(), path); |
| } |
| |
| @Override |
| public Iterator<Resource> listChildren(ResolveContext<UnusedContext> ctx, Resource parent) { |
| // Tags resources are a flat hierarchy with no children |
| return null; |
| }; |
| } |