| /* |
| * 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.internal; |
| |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| |
| import org.apache.uima.UIMAFramework; |
| import org.apache.uima.analysis_engine.AnalysisEngineDescription; |
| import org.apache.uima.resource.ExternalResourceDescription; |
| import org.apache.uima.resource.ResourceInitializationException; |
| import org.apache.uima.resource.ResourceManager; |
| import org.apache.uima.resource.ResourceSpecifier; |
| import org.apache.uima.resource.metadata.ProcessingResourceMetaData; |
| import org.apache.uima.resource.metadata.ResourceManagerConfiguration; |
| import org.apache.uima.util.CasCreationUtils; |
| import org.apache.uima.util.InvalidXMLException; |
| |
| /** |
| * INTERNAL API - Helper functions for operatin with descriptions. |
| */ |
| public final class DescriptionUtils { |
| |
| private DescriptionUtils() { |
| // No instances |
| } |
| |
| /** |
| * Consolidate duplicate information in the AE description. |
| * |
| * @param aDesc |
| * an AE description |
| * @return a consolidated AE description |
| * @throws ResourceInitializationException |
| * if a descriptions could not be aggregated |
| * @throws InvalidXMLException |
| * if import resolution failed |
| */ |
| public static AnalysisEngineDescription consolidate(AnalysisEngineDescription aDesc) |
| throws ResourceInitializationException, InvalidXMLException { |
| // First we clone, because we perform changes within the descriptor. |
| AnalysisEngineDescription desc = (AnalysisEngineDescription) aDesc.clone(); |
| |
| consolidateAggregate(desc, ResourceManagerFactory.newResourceManager()); |
| |
| return desc; |
| } |
| |
| private static void consolidateAggregate(AnalysisEngineDescription aDesc, ResourceManager aResMgr) |
| throws ResourceInitializationException, InvalidXMLException { |
| if (aDesc.isPrimitive() || aDesc.getDelegateAnalysisEngineSpecifiers().isEmpty()) { |
| return; |
| } |
| |
| // Depth-first |
| for (ResourceSpecifier delegate : aDesc.getDelegateAnalysisEngineSpecifiers().values()) { |
| consolidateAggregate((AnalysisEngineDescription) delegate, aResMgr); |
| } |
| |
| // Consolidate type system, indexes and type priorities |
| ProcessingResourceMetaData meta = CasCreationUtils.mergeDelegateAnalysisEngineMetaData(aDesc, |
| aResMgr, null, null); |
| |
| AnalysisEngineDescription firstDelegate = null; |
| for (ResourceSpecifier delegate : aDesc.getDelegateAnalysisEngineSpecifiers().values()) { |
| AnalysisEngineDescription aeDelegate = (AnalysisEngineDescription) delegate; |
| aeDelegate.getAnalysisEngineMetaData().setTypeSystem(null); |
| aeDelegate.getAnalysisEngineMetaData().setTypePriorities(null); |
| aeDelegate.getAnalysisEngineMetaData().setFsIndexCollection(null); |
| |
| if (firstDelegate == null) { |
| firstDelegate = aeDelegate; |
| } |
| } |
| |
| // Type systems cannot be set on aggregates, so set it on the first delegate instead |
| firstDelegate.getAnalysisEngineMetaData().setTypeSystem(meta.getTypeSystem()); |
| // The rest can be set on the aggregate |
| aDesc.getAnalysisEngineMetaData().setTypePriorities(meta.getTypePriorities()); |
| aDesc.getAnalysisEngineMetaData().setFsIndexCollection(meta.getFsIndexCollection()); |
| |
| // Consolidate external resources |
| Map<String, ExternalResourceDescription> resources = new LinkedHashMap<String, ExternalResourceDescription>(); |
| for (ResourceSpecifier delegate : aDesc.getDelegateAnalysisEngineSpecifiers().values()) { |
| AnalysisEngineDescription aeDelegate = (AnalysisEngineDescription) delegate; |
| ResourceManagerConfiguration delegateResMgrCfg = aeDelegate.getResourceManagerConfiguration(); |
| for (ExternalResourceDescription res : delegateResMgrCfg.getExternalResources()) { |
| resources.put(res.getName(), res); |
| } |
| |
| delegateResMgrCfg.setExternalResources(null); |
| } |
| |
| ResourceManagerConfiguration resMgrCfg = aDesc.getResourceManagerConfiguration(); |
| if (resMgrCfg == null) { |
| resMgrCfg = UIMAFramework.getResourceSpecifierFactory().createResourceManagerConfiguration(); |
| aDesc.setResourceManagerConfiguration(resMgrCfg); |
| } |
| |
| resMgrCfg.setExternalResources(resources.values().toArray( |
| new ExternalResourceDescription[resources.size()])); |
| } |
| } |