| /* |
| * 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.datafetchers; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.graphql.samples.website.models.SlingWrappers; |
| |
| import graphql.schema.DataFetcher; |
| import graphql.schema.DataFetchingEnvironment; |
| |
| /** Find articles which contain specific text */ |
| class ArticlesWithTextFetcher implements DataFetcher<Object> { |
| |
| public static final String NAME = "articlesWithText"; |
| public static final String P_WITH_TEXT = "withText"; |
| |
| private final Resource resource; |
| |
| ArticlesWithTextFetcher(Resource resource) { |
| this.resource = resource; |
| } |
| |
| @Override |
| public Object get(DataFetchingEnvironment environment) throws Exception { |
| final String expectedText = environment.getArgument(P_WITH_TEXT); |
| final String jcrQuery = String.format( |
| "/jcr:root%s//*[jcr:contains(@text, '%s') or jcr:contains(@title, '%s')]", |
| Constants.ARTICLES_ROOT, expectedText, expectedText); |
| |
| final List<Map<String, Object>> result = new ArrayList<>(); |
| final Iterator<Resource> it = resource.getResourceResolver().findResources(jcrQuery, "xpath"); |
| // TODO should use pagination |
| int counter = 451; |
| while(it.hasNext()) { |
| if(--counter <= 0) { |
| break; |
| } |
| result.add(SlingWrappers.resourceWrapper(it.next())); |
| } |
| return result; |
| } |
| } |