| /* |
| * 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.lucene.analysis.util; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.nio.charset.StandardCharsets; |
| import org.apache.lucene.util.ResourceLoader; |
| |
| /** Fake resource loader for tests: works if you want to fake reading a single file */ |
| public class StringMockResourceLoader implements ResourceLoader { |
| String text; |
| |
| public StringMockResourceLoader(String text) { |
| this.text = text; |
| } |
| |
| @Override |
| public <T> Class<? extends T> findClass(String cname, Class<T> expectedType) { |
| try { |
| return Class.forName(cname).asSubclass(expectedType); |
| } catch (Exception e) { |
| throw new RuntimeException("Cannot load class: " + cname, e); |
| } |
| } |
| |
| @Override |
| public <T> T newInstance(String cname, Class<T> expectedType) { |
| Class<? extends T> clazz = findClass(cname, expectedType); |
| try { |
| return clazz.getConstructor().newInstance(); |
| } catch (Exception e) { |
| throw new RuntimeException("Cannot create instance: " + cname, e); |
| } |
| } |
| |
| @Override |
| public InputStream openResource(String resource) throws IOException { |
| return new ByteArrayInputStream(text.getBytes(StandardCharsets.UTF_8)); |
| } |
| } |