| /* |
| * 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.adapter.vinci; |
| |
| import java.util.Map; |
| |
| import org.apache.uima.Constants; |
| import org.apache.uima.analysis_engine.service.impl.AnalysisEngineServiceAdapter; |
| import org.apache.uima.resource.ResourceInitializationException; |
| import org.apache.uima.resource.ResourceSpecifier; |
| import org.apache.uima.resource.URISpecifier; |
| |
| /** |
| * Reference implementation of {@link AnalysisEngineServiceAdapter} for Vinci. |
| * |
| * |
| */ |
| public class VinciAnalysisEngineServiceAdapter extends AnalysisEngineServiceAdapter { |
| |
| /** |
| * @see org.apache.uima.resource.Resource#initialize(ResourceSpecifier, Map) |
| */ |
| public boolean initialize(ResourceSpecifier aSpecifier, Map aAdditionalParams) |
| throws ResourceInitializationException { |
| // aSpecifier must be a URISpecifier |
| if (!(aSpecifier instanceof URISpecifier)) { |
| return false; |
| } |
| |
| URISpecifier uriSpec = (URISpecifier) aSpecifier; |
| // protocol must be Vinci or VinciBinaryCAS |
| if (!uriSpec.getProtocol().equals(Constants.PROTOCOL_VINCI) |
| && !uriSpec.getProtocol().equals(Constants.PROTOCOL_VINCI_BINARY_CAS)) { |
| return false; |
| } |
| |
| // As of 2.0, we allow an AnalysisEngine adapter to connect |
| // to a CAS Consumer service. So we no longer reject that case. |
| |
| // create proxy to service |
| if (uriSpec.getProtocol().equals(Constants.PROTOCOL_VINCI)) { |
| setStub(new VinciAnalysisEngineServiceStub(uriSpec.getUri(), uriSpec.getTimeout(), this, |
| uriSpec.getParameters())); |
| } else { |
| setStub(new VinciBinaryAnalysisEngineServiceStub(uriSpec.getUri(), uriSpec.getTimeout(), |
| this, uriSpec.getParameters())); |
| } |
| |
| // do superclass initialization, which among other things initializes UimaContext. |
| // note we need to establish connection to service before calling this, since |
| // superclass initialization depends on having access to the component metadata. |
| super.initialize(aSpecifier, aAdditionalParams); |
| |
| // Sofa mappings are currently not implemented for remote AEs. Catch this |
| // and report an error. |
| if (getUimaContextAdmin().getSofaMap().size() > 0) { |
| throw new ResourceInitializationException(ResourceInitializationException.SOFA_MAPPING_NOT_SUPPORTED_FOR_REMOTE, |
| new Object[]{getMetaData().getName()}); |
| } |
| |
| return true; |
| } |
| |
| } |