| /* |
| * 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.felix.dm.samples.annotation; |
| |
| import java.util.Dictionary; |
| import java.util.concurrent.CopyOnWriteArrayList; |
| |
| import org.apache.felix.dm.annotation.api.PropertyMetaData; |
| import org.apache.felix.dm.annotation.api.FactoryConfigurationAdapterService; |
| |
| /** |
| * A Dictionary Service. This service uses a FactoryConfigurationAdapterService annotation, |
| * allowing to instantiate this service from webconsole. This annotation will actually register |
| * a ManagedServiceFactory in the registry, and also supports meta types for describing metadata of |
| * all configuration properties. |
| * |
| * You must configure at least one Dictionary from web console, since the SpellCheck won't start if no Dictionary |
| * Service is available. |
| */ |
| @FactoryConfigurationAdapterService( |
| factoryPid="DictionaryServiceFactory", |
| propagate=true, |
| updated="updated", |
| heading="Dictionary Services", |
| description="Declare here some Dictionary instances, allowing to instantiates some DictionaryService services for a given dictionary language", |
| metadata={ |
| @PropertyMetaData( |
| heading="Dictionary Language", |
| description="Declare here the language supported by this dictionary. " + |
| "This property will be propagated with the Dictionary Service properties.", |
| defaults={"en"}, |
| id="lang", |
| cardinality=1), |
| @PropertyMetaData( |
| heading="Dictionary words", |
| description="Declare here the list of words supported by this dictionary.", |
| defaults={"hello", "world"}, |
| id="words", |
| cardinality=Integer.MAX_VALUE) |
| } |
| ) |
| public class DictionaryImpl implements DictionaryService |
| { |
| /** |
| * We store all configured words in a thread-safe data structure, because ConfigAdmin |
| * may invoke our updated method at any time. |
| */ |
| private CopyOnWriteArrayList<String> m_words = new CopyOnWriteArrayList<String>(); |
| |
| /** |
| * Our service will be initialized from ConfigAdmin. |
| * @param config The configuration where we'll lookup our words list (key="words"). |
| */ |
| protected void updated(Dictionary<String, ?> config) { |
| m_words.clear(); |
| String[] words = (String[]) config.get("words"); |
| for (String word : words) { |
| m_words.add(word); |
| } |
| } |
| |
| /** |
| * Check if a word exists if the list of words we have been configured from ConfigAdmin/WebConsole. |
| */ |
| public boolean checkWord(String word) |
| { |
| return m_words.contains(word); |
| } |
| } |