| /* |
| * 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.analysis_engine.impl.sequencer; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStreamWriter; |
| import java.util.Arrays; |
| import java.util.Comparator; |
| |
| import org.apache.uima.analysis_engine.ResultSpecification; |
| import org.apache.uima.analysis_engine.TypeOrFeature; |
| import org.apache.uima.analysis_engine.annotator.AnnotatorConfigurationException; |
| import org.apache.uima.analysis_engine.annotator.AnnotatorContext; |
| import org.apache.uima.analysis_engine.annotator.AnnotatorContextException; |
| import org.apache.uima.analysis_engine.annotator.AnnotatorInitializationException; |
| import org.apache.uima.analysis_engine.annotator.AnnotatorProcessException; |
| import org.apache.uima.analysis_engine.annotator.Annotator_ImplBase; |
| import org.apache.uima.analysis_engine.annotator.TextAnnotator; |
| import org.apache.uima.cas.CAS; |
| import org.apache.uima.test.junit_extension.JUnitExtension; |
| |
| /** |
| * Dummy annotator which does not processing. Annotator only writes his name and |
| * his result specification to a text file |
| * |
| */ |
| public class SequencerTestAnnotator extends Annotator_ImplBase implements |
| TextAnnotator { |
| // annotator name |
| private String name; |
| |
| private File testBaseDir; |
| |
| public SequencerTestAnnotator() { |
| super(); |
| this.testBaseDir = JUnitExtension.getFile("SequencerTest"); |
| } |
| |
| /** |
| * method to read configuration parameter for the annotator |
| */ |
| private static String secureGetConfigParameterValue( |
| AnnotatorContext context, String param, String defaultValue) |
| throws AnnotatorContextException { |
| String name = (String) context.getConfigParameterValue(param); |
| if (name != null) { |
| return name; |
| } |
| return defaultValue; |
| } |
| |
| /** |
| * @see org.apache.uima.analysis_engine.annotator.BaseAnnotator#initialize(org.apache.uima.analysis_engine.annotator.AnnotatorContext) |
| */ |
| public void initialize(AnnotatorContext context) |
| throws AnnotatorInitializationException, |
| AnnotatorConfigurationException { |
| |
| try { |
| // read annotator name from configuration parameter 'AnnotatorName' |
| this.name = secureGetConfigParameterValue(context, "AnnotatorName", |
| "defaultName"); |
| } catch (AnnotatorContextException e) { |
| throw new AnnotatorConfigurationException(e); |
| } |
| |
| } |
| |
| /** |
| * @see org.apache.uima.analysis_engine.annotator.TextAnnotator#process(org.apache.uima.cas.text.CAS, |
| * org.apache.uima.analysis_engine.ResultSpecification) |
| */ |
| public void process(CAS tcas, ResultSpecification resultSpec) |
| throws AnnotatorProcessException { |
| if (true) { |
| try { |
| // use standard output file |
| File fp = new File(this.testBaseDir, "SequencerTest.txt"); |
| if (!fp.exists()) { |
| fp.createNewFile(); |
| } |
| if (fp.canWrite()) { |
| // write result specification to the output file |
| OutputStreamWriter writer = new OutputStreamWriter( |
| new FileOutputStream(fp, true), "UTF-8"); |
| writer.write("\nResultSpec for annotator " + this.name + ":\n"); |
| TypeOrFeature[] tofs = resultSpec.getResultTypesAndFeatures(); |
| // sort by name to ensure consistent output for testing purposes |
| Arrays.sort(tofs, new Comparator<TypeOrFeature>() { |
| public int compare(TypeOrFeature o1, TypeOrFeature o2) { |
| return o1.getName().compareTo(o2.getName()); |
| } |
| }); |
| for (int i = 0; i < tofs.length; i++) { |
| writer.write(tofs[i].getName() + "\n"); |
| } |
| writer.flush(); |
| writer.close(); |
| } else { |
| throw new IOException("Cannot write to " + fp.getAbsolutePath()); |
| } |
| } catch (IOException e) { |
| // If an error occurs, throw new annotator exception |
| throw new AnnotatorProcessException(e); |
| } |
| } |
| } |
| } |