| /** |
| * 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.aries.rsa.examples.fastbin.service; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.nio.charset.StandardCharsets; |
| import java.util.concurrent.CompletableFuture; |
| |
| import org.apache.aries.rsa.examples.fastbin.api.EchoService; |
| import org.osgi.service.component.annotations.Component; |
| |
| @Component(// |
| property = { |
| "service.exported.interfaces=*", |
| "service.exported.configs=aries.fastbin" |
| }) |
| public class EchoServiceImpl implements EchoService { |
| |
| @Override |
| public String echo(String msg) { |
| return msg; |
| } |
| |
| @Override |
| public CompletableFuture<String> echoAsync(final String msg) { |
| return CompletableFuture.supplyAsync(() -> { |
| try { |
| Thread.sleep(5000); |
| } catch (InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| return msg; |
| }); |
| } |
| |
| @Override |
| public InputStream echoStream(String msg) { |
| return new ByteArrayInputStream(msg.getBytes(StandardCharsets.UTF_8)); |
| } |
| |
| @Override |
| public String echoStream2(InputStream msg) throws IOException { |
| ByteArrayOutputStream result = new ByteArrayOutputStream(); |
| byte[] buffer = new byte[1024]; |
| int length; |
| while ((length = msg.read(buffer)) != -1) { |
| result.write(buffer, 0, length); |
| } |
| return result.toString("UTF-8"); |
| } |
| |
| } |