| /* |
| * 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.cms.core.models; |
| |
| import java.util.Iterator; |
| import java.util.Random; |
| import java.util.Set; |
| import java.util.TreeSet; |
| |
| import javax.jcr.query.Query; |
| |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.models.annotations.Model; |
| import org.osgi.annotation.versioning.ProviderType; |
| |
| /** |
| * A model retrieving all of the keys for a i18n dictionary |
| */ |
| @ProviderType |
| @Model(adaptables = Resource.class) |
| public class i18nHelper { |
| |
| private Resource resource; |
| |
| private Set<String> keys = new TreeSet<>(); |
| |
| private Random rand = new Random(); |
| |
| public i18nHelper(Resource resource) { |
| this.resource = resource; |
| } |
| |
| public Set<String> getKeys() { |
| if (keys.isEmpty()) { |
| Iterator<Resource> messageEntries = resource.getResourceResolver().findResources( |
| "SELECT * FROM [sling:MessageEntry] AS s WHERE ISDESCENDANTNODE([" + resource.getPath() + "])", |
| Query.JCR_SQL2); |
| while (messageEntries.hasNext()) { |
| Resource entry = messageEntries.next(); |
| keys.add(entry.getValueMap().get("sling:key", String.class)); |
| } |
| } |
| return keys; |
| } |
| |
| public String getRandom() { |
| return String.valueOf(rand.nextInt()); |
| } |
| |
| } |