| /* |
| * 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_component; |
| |
| import org.apache.uima.analysis_engine.AnalysisEngineProcessException; |
| import org.apache.uima.cas.AbstractCas; |
| import org.apache.uima.jcas.JCas; |
| |
| /** |
| * Base class to be extended by Annotators that use the {@link JCas} interface. An Annotator is an |
| * {@link AnalysisComponent} that may modify its input CAS, but never creates any new CASes as |
| * output. |
| */ |
| public abstract class JCasAnnotator_ImplBase extends Annotator_ImplBase { |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.uima.analysis_component.AnalysisComponent#getRequiredCasInterface() |
| */ |
| public Class getRequiredCasInterface() { |
| return JCas.class; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.uima.analysis_component.AnalysisComponent#process(org.apache.uima.core.AbstractCas) |
| */ |
| public void process(AbstractCas aCAS) throws AnalysisEngineProcessException { |
| if (aCAS instanceof JCas) { |
| process((JCas) aCAS); |
| } else { |
| throw new AnalysisEngineProcessException( |
| AnalysisEngineProcessException.INCORRECT_CAS_INTERFACE, new Object[] { JCas.class, |
| aCAS.getClass() }); |
| } |
| } |
| |
| /** |
| * This method should be overriden by subclasses. Inputs a JCAS to the AnalysisComponent. The |
| * AnalysisComponent "owns" this JCAS until such time as {@link #hasNext()} is called and returns |
| * false (see {@link AnalysisComponent} for details). |
| * |
| * @param aJCas |
| * a JCAS that this AnalysisComponent should process. |
| * |
| * @throws AnalysisEngineProcessException |
| * if a problem occurs during processing |
| */ |
| public abstract void process(JCas aJCas) throws AnalysisEngineProcessException; |
| } |