| /* |
| * 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.examples.resource; |
| |
| 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.ExternalResourceFactory.createExternalResourceDescription; |
| |
| import org.apache.uima.analysis_engine.AnalysisEngine; |
| import org.apache.uima.analysis_engine.AnalysisEngineDescription; |
| import org.apache.uima.analysis_engine.AnalysisEngineProcessException; |
| import org.apache.uima.fit.component.Resource_ImplBase; |
| import org.apache.uima.fit.descriptor.ExternalResource; |
| import org.apache.uima.jcas.JCas; |
| |
| /** |
| * Example for the use of external resources with uimaFIT. |
| */ |
| public class ExternalResourceExample3 { |
| /** |
| * Simple example resource that can use another resource. |
| */ |
| public static class ChainableResource extends Resource_ImplBase { |
| public final static String RES_CHAINED_RESOURCE = "chainedResource"; |
| |
| @ExternalResource(key = RES_CHAINED_RESOURCE, mandatory = false) |
| private ChainableResource chainedResource; |
| |
| @Override |
| public void afterResourcesInitialized() { |
| // init logic that requires external resources |
| System.out.println(getClass().getSimpleName() + ": " + chainedResource); |
| } |
| } |
| |
| /** |
| * Example annotator that uses the resource. In the process() we only test if the model was |
| * properly initialized by uimaFIT |
| */ |
| public static class Annotator2 extends org.apache.uima.fit.component.JCasAnnotator_ImplBase { |
| final static String RES_MODEL = "model"; |
| |
| @ExternalResource(key = RES_MODEL) |
| private ChainableResource model; |
| |
| @Override |
| public void process(JCas aJCas) throws AnalysisEngineProcessException { |
| System.out.println(getClass().getSimpleName() + ": " + model); |
| } |
| } |
| |
| /** |
| * Illustrate how to configure the annotator with a chainable resource |
| */ |
| public static void main(String[] args) throws Exception { |
| AnalysisEngineDescription aed = createEngineDescription( |
| Annotator2.class, |
| Annotator2.RES_MODEL, |
| createExternalResourceDescription(ChainableResource.class, |
| ChainableResource.RES_CHAINED_RESOURCE, |
| createExternalResourceDescription(ChainableResource.class))); |
| |
| // Check the external resource was injected |
| AnalysisEngine ae = createEngine(aed); |
| ae.process(ae.newJCas()); |
| } |
| } |