/*
* 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;
}
}