| /* |
| * Copyright (c) 2020 Kentyou. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Kentyou - initial API and implementation |
| */ |
| package org.eclipse.sensinact.gateway.sthbnd.mqtt.smarttopic.processor; |
| |
| import org.eclipse.sensinact.gateway.sthbnd.mqtt.smarttopic.processor.exception.ProcessorException; |
| import org.eclipse.sensinact.gateway.sthbnd.mqtt.smarttopic.processor.formats.iface.ProcessorFormatIface; |
| import org.eclipse.sensinact.gateway.sthbnd.mqtt.smarttopic.processor.selector.SelectorIface; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * Processor is the entity that will execute the Selector requests based on the supported Processors. |
| * |
| * @author <a href="mailto:Jander.BOTELHODONASCIMENTO@cea.fr">Jander Botelho do Nascimento</a> |
| */ |
| public class ProcessorExecutor { |
| private final Map<String, ProcessorFormatIface> processors = new HashMap<String, ProcessorFormatIface>(); |
| private static final Logger LOG = LoggerFactory.getLogger(ProcessorExecutor.class); |
| |
| public ProcessorExecutor(final List<ProcessorFormatIface> processors) { |
| for (ProcessorFormatIface processor : processors) { |
| addProcessorFormatSupport(processor); |
| } |
| } |
| |
| public void addProcessorFormatSupport(ProcessorFormatIface processorFormat) { |
| this.processors.put(processorFormat.getName(), processorFormat); |
| } |
| |
| public String execute(final String inData, List<SelectorIface> selectors) throws ProcessorException { |
| String incompleteProcessedInData = inData; |
| for (SelectorIface selector : selectors) { |
| try { |
| //LOG.info("Selector {} IN Data {} Expression {}", selector.getName(), incompleteProcessedInData, selector.getExpression()); |
| incompleteProcessedInData = processors.get(selector.getName()).process(incompleteProcessedInData, selector); |
| //LOG.info("Selector {} OUT {}", selector.getName(), incompleteProcessedInData); |
| } catch (Exception e) { |
| throw new ProcessorException("Failed to execute processor " + selector.getName(), e); |
| } |
| } |
| return incompleteProcessedInData; |
| } |
| } |