| /* |
| * 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.collection.impl.cpm.container.deployer; |
| |
| import java.net.URL; |
| |
| import org.apache.uima.UIMAFramework; |
| import org.apache.uima.collection.impl.base_cpm.container.deployer.CasProcessorDeployer; |
| import org.apache.uima.collection.impl.cpm.Constants; |
| import org.apache.uima.collection.impl.cpm.container.CPEFactory; |
| import org.apache.uima.collection.impl.cpm.container.deployer.socket.ProcessControllerAdapter; |
| import org.apache.uima.collection.impl.cpm.container.deployer.socket.SocketCasProcessorDeployer; |
| import org.apache.uima.collection.impl.cpm.container.deployer.vinci.VinciCasProcessorDeployer; |
| import org.apache.uima.collection.impl.cpm.utils.CPMUtils; |
| import org.apache.uima.collection.impl.cpm.utils.CpmLocalizedMessage; |
| import org.apache.uima.collection.metadata.CpeCasProcessor; |
| import org.apache.uima.resource.ResourceConfigurationException; |
| import org.apache.uima.resource.ResourceInitializationException; |
| import org.apache.uima.resource.ResourceManager; |
| import org.apache.uima.resource.ResourceSpecifier; |
| import org.apache.uima.resource.URISpecifier; |
| import org.apache.uima.util.InvalidXMLException; |
| import org.apache.uima.util.XMLInputSource; |
| |
| /** |
| * Produces a deployer object for each type of deployment: local, remote and integrated. |
| * |
| * |
| */ |
| public class DeployFactory { |
| public static final DeployFactory instance = new DeployFactory(); |
| |
| private DeployFactory() { |
| } |
| |
| /** |
| * Returns a |
| * {@link org.apache.uima.collection.impl.base_cpm.container.deployer.CasProcessorDeployer} object |
| * that specializes in deploying components as either local, remote, or integrated. |
| * |
| * @param aCpeFactory - |
| * cpe configuration reference |
| * @param aDeployMode - |
| * mode of deployment. |
| * @return - appropriate deployer object for the mode of depolyment |
| * |
| * @throws ResourceConfigurationException |
| */ |
| |
| public static CasProcessorDeployer getDeployer(CPEFactory aCpeFactory, |
| CpeCasProcessor aCasProcessorConfig, ProcessControllerAdapter aPca) |
| throws ResourceConfigurationException { |
| String deployMode = aCasProcessorConfig.getDeployment(); |
| |
| if (Constants.DEPLOYMENT_LOCAL.equals(deployMode)) { |
| return new VinciCasProcessorDeployer(aCpeFactory); |
| } else if (Constants.DEPLOYMENT_REMOTE.equals(deployMode)) { |
| String protocol = getProtocol(aCasProcessorConfig, aCpeFactory.getResourceManager()); |
| if (protocol == null || protocol.trim().length() == 0) { |
| throw new ResourceConfigurationException(CPMUtils.CPM_LOG_RESOURCE_BUNDLE, |
| "UIMA_CPM_invalid_service_descriptor__SEVERE", new Object[] { |
| Thread.currentThread().getName(), "<uriSpecifier>", "<protocol>" }, |
| new Exception(CpmLocalizedMessage.getLocalizedMessage( |
| CPMUtils.CPM_LOG_RESOURCE_BUNDLE, |
| "UIMA_CPM_EXP_invalid_service_descriptor__WARNING", new Object[] { |
| Thread.currentThread().getName(), aCasProcessorConfig.getName() }))); |
| } else if (Constants.SOCKET_PROTOCOL.equalsIgnoreCase(protocol)) { |
| if (aPca == null) { |
| throw new ResourceConfigurationException( |
| ResourceInitializationException.CONFIG_SETTING_ABSENT, |
| new Object[] { "ProcessControllerAdapter" }); |
| } |
| return new SocketCasProcessorDeployer(aPca, aCpeFactory); |
| } else { |
| // Default is still Vinci |
| return new VinciCasProcessorDeployer(aCpeFactory); |
| } |
| } else if (Constants.DEPLOYMENT_INTEGRATED.equals(deployMode)) { |
| return new CPEDeployerDefaultImpl(aCpeFactory); |
| } |
| throw new ResourceConfigurationException(InvalidXMLException.REQUIRED_ATTRIBUTE_MISSING, |
| new Object[] { "deployment", "casProcessor" }, new Exception(CpmLocalizedMessage |
| .getLocalizedMessage(CPMUtils.CPM_LOG_RESOURCE_BUNDLE, |
| "UIMA_CPM_Exception_invalid_deployment__WARNING", new Object[] { |
| Thread.currentThread().getName(), aCasProcessorConfig.getName(), |
| deployMode }))); |
| } |
| |
| /** |
| * Retrieve protocol from the service descriptor |
| * |
| * @param aCasProcessorConfig Cas Processor configuration |
| * @param aResourceManager needed to resolve import by name |
| * @return - protocol as string (vinci, socket) |
| * |
| * @throws ResourceConfigurationException |
| */ |
| public static String getProtocol(CpeCasProcessor aCasProcessorConfig, ResourceManager aResourceManager) |
| throws ResourceConfigurationException { |
| try { |
| URL clientServiceDescriptor = aCasProcessorConfig.getCpeComponentDescriptor().findAbsoluteUrl(aResourceManager); |
| ResourceSpecifier resourceSpecifier = UIMAFramework.getXMLParser().parseResourceSpecifier( |
| new XMLInputSource(clientServiceDescriptor)); |
| if (resourceSpecifier instanceof URISpecifier) { |
| return ((URISpecifier) resourceSpecifier).getProtocol(); |
| } |
| } catch (Exception e) { |
| throw new ResourceConfigurationException(e); |
| } |
| return null; |
| } |
| } |