| /* |
| * 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.uima.fit.pipeline; |
| |
| import static org.apache.uima.fit.factory.AnalysisEngineFactory.createEngine; |
| import static org.apache.uima.fit.factory.AnalysisEngineFactory.createEngineDescription; |
| import static org.apache.uima.fit.factory.CollectionReaderFactory.createReader; |
| import static org.apache.uima.fit.factory.CollectionReaderFactory.createReaderDescription; |
| import static org.apache.uima.fit.factory.ExternalResourceFactory.createResourceDescription; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.uima.UimaContext; |
| import org.apache.uima.analysis_engine.AnalysisEngineProcessException; |
| import org.apache.uima.cas.TypeSystem; |
| import org.apache.uima.collection.CollectionException; |
| import org.apache.uima.fit.component.JCasAnnotator_ImplBase; |
| import org.apache.uima.fit.component.JCasCollectionReader_ImplBase; |
| import org.apache.uima.fit.component.Resource_ImplBase; |
| import org.apache.uima.fit.descriptor.ExternalResource; |
| import org.apache.uima.fit.type.Sentence; |
| import org.apache.uima.fit.util.JCasUtil; |
| import org.apache.uima.jcas.JCas; |
| import org.apache.uima.resource.ExternalResourceDescription; |
| import org.apache.uima.resource.ResourceInitializationException; |
| import org.apache.uima.util.Progress; |
| import org.junit.Test; |
| |
| /** |
| */ |
| public class SimplePipelineTest { |
| |
| public static final String SENTENCE_TEXT = "Some text"; |
| |
| public static class Reader extends JCasCollectionReader_ImplBase { |
| |
| @ExternalResource(mandatory=false) |
| private static DummySharedResource resource; |
| |
| private int size = 1; |
| |
| private int current = 0; |
| |
| private boolean initTypeSystemCalled = false; |
| |
| @Override |
| public void typeSystemInit(TypeSystem aTypeSystem) throws ResourceInitializationException { |
| initTypeSystemCalled = true; |
| } |
| |
| @Override |
| public Progress[] getProgress() { |
| return null; |
| } |
| |
| @Override |
| public boolean hasNext() throws IOException, CollectionException { |
| assertTrue("typeSystemInit() has not been called", initTypeSystemCalled); |
| return this.current < this.size; |
| } |
| |
| @Override |
| public void getNext(JCas jCas) throws IOException, CollectionException { |
| jCas.setDocumentText(SENTENCE_TEXT); |
| this.current += 1; |
| } |
| |
| } |
| |
| public static class Annotator extends JCasAnnotator_ImplBase { |
| @ExternalResource(mandatory=false) |
| private static DummySharedResource resource; |
| |
| @Override |
| public void process(JCas jCas) throws AnalysisEngineProcessException { |
| String text = jCas.getDocumentText(); |
| Sentence sentence = new Sentence(jCas, 0, text.length()); |
| sentence.addToIndexes(); |
| } |
| |
| } |
| |
| public static class Writer extends JCasAnnotator_ImplBase { |
| |
| public static List<String> SENTENCES = new ArrayList<String>(); |
| |
| @Override |
| public void initialize(UimaContext context) throws ResourceInitializationException { |
| super.initialize(context); |
| SENTENCES = new ArrayList<String>(); |
| } |
| |
| @Override |
| public void process(JCas jCas) throws AnalysisEngineProcessException { |
| for (Sentence sentence : JCasUtil.select(jCas, Sentence.class)) { |
| SENTENCES.add(sentence.getCoveredText()); |
| } |
| } |
| |
| } |
| |
| public static final class DummySharedResource extends Resource_ImplBase { |
| } |
| |
| @Test |
| public void testWithInstances() throws Exception { |
| SimplePipeline.runPipeline(createReader(Reader.class), |
| createEngine(Annotator.class), |
| createEngine(Writer.class)); |
| assertEquals(Arrays.asList(SENTENCE_TEXT), Writer.SENTENCES); |
| } |
| |
| @Test |
| public void testWithDescriptors() throws Exception { |
| SimplePipeline.runPipeline(createReaderDescription(Reader.class), |
| createEngineDescription(Annotator.class), |
| createEngineDescription(Writer.class)); |
| assertEquals(Arrays.asList(SENTENCE_TEXT), Writer.SENTENCES); |
| } |
| |
| @Test |
| public void testResourceSharing() throws Exception { |
| Reader.resource = null; |
| Annotator.resource = null; |
| |
| ExternalResourceDescription res = createResourceDescription(DummySharedResource.class); |
| SimplePipeline.runPipeline(createReaderDescription(Reader.class, "resource", res), |
| createEngineDescription(Annotator.class, "resource", res)); |
| |
| assertNotNull(Reader.resource); |
| assertNotNull(Annotator.resource); |
| assertTrue(Reader.resource == Annotator.resource); |
| |
| Reader.resource = null; |
| Annotator.resource = null; |
| } |
| } |