87 lines
3.1 KiB
Java
87 lines
3.1 KiB
Java
package org.gcube.common.software.analyser;
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import java.io.File;
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import java.util.Set;
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import java.util.concurrent.TimeUnit;
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import org.gcube.com.fasterxml.jackson.databind.JsonNode;
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import org.gcube.com.fasterxml.jackson.databind.ObjectMapper;
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import org.gcube.com.fasterxml.jackson.databind.node.ArrayNode;
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import org.gcube.common.software.model.SoftwareConcept;
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import org.gcube.common.software.model.SoftwareVersion;
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import org.gcube.common.software.model.Variables;
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import org.gcube.common.software.utils.Utils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* @author Luca Frosini (ISTI - CNR)
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*/
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public class SoftwareConceptAnalyser {
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private static final Logger logger = LoggerFactory.getLogger(SoftwareConceptAnalyser.class);
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public static final String CONCEPT_FILENAME_EXTENSION = ".json";
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protected ObjectMapper objectMapper;
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protected JsonNode jsonNode;
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public SoftwareConceptAnalyser(File jsonFile) throws Exception {
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this.objectMapper = Utils.getObjectMapper();
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this.jsonNode = objectMapper.readTree(jsonFile);
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}
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public SoftwareConceptAnalyser(String json) throws Exception {
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this.objectMapper = Utils.getObjectMapper();
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this.jsonNode = objectMapper.readTree(json);
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}
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protected JsonNode actualize(JsonNode version) throws Exception {
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Variables variables = objectMapper.treeToValue(version, Variables.class);
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Set<String> missingVariables = variables.parse();
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int size = missingVariables.size();
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if(size>0) {
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throw new Exception("The following variables has been used but not defined or cannot be actualised" +
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missingVariables.toArray(new String[size]).toString());
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}
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JsonNode swVersion = objectMapper.convertValue(variables.getProperties(), JsonNode.class);
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return swVersion;
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}
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public void analyse() throws Exception {
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JsonNode concept = jsonNode.get("concept");
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SoftwareConcept softwareConcept = objectMapper.treeToValue(concept, SoftwareConcept.class);
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ArrayNode versions = (ArrayNode) jsonNode.get("versions");
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String name = softwareConcept.getName();
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SoftwareVersion previous = null;
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for(int i=0; i<versions.size(); i++) {
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JsonNode version = Utils.merge(concept, versions.get(i));
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version = actualize(version);
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SoftwareVersion softwareVersion = objectMapper.treeToValue(version, SoftwareVersion.class);
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softwareVersion.setPrevious(previous);
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previous.setNext(softwareVersion);
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logger.trace("Going to process {} {} (previous version {})",
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name, softwareVersion.getVersion(),
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softwareVersion.getPrevious()!=null ? softwareVersion.getPrevious().getVersion(): null);
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SoftwareVersionAnalyser softwareVersionAnalyser = new SoftwareVersionAnalyser(softwareVersion);
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softwareVersionAnalyser.setOriginalJson(jsonNode);
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softwareVersionAnalyser.setFirst(i==0);
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softwareVersionAnalyser.analyse();
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previous = softwareVersion;
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Thread.sleep(TimeUnit.SECONDS.toMillis(1));
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}
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logger.debug("{}", objectMapper.writeValueAsString(softwareConcept));
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File file = new File(name+CONCEPT_FILENAME_EXTENSION);
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objectMapper.writeValue(file, softwareConcept);
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}
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}
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