LoggingService.java

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package org.europa.together.service;
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.nio.file.StandardCopyOption;
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import org.apiguardian.api.API;
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import static org.apiguardian.api.API.Status.STABLE;
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import org.europa.together.application.LogbackLogger;
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import org.europa.together.application.SaxTools;
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import org.europa.together.business.Logger;
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import org.europa.together.business.XmlTools;
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import org.europa.together.domain.LogLevel;
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import org.europa.together.utils.Constraints;
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import org.europa.together.utils.FileUtils;
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import org.springframework.stereotype.Service;
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/**
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 * Service implementation for the LogbackLogger.
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 *
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 * @author elmar.dott@gmail.com
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 * @version 1.0
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 * @since 1.0
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 */
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@API(status = STABLE, since = "1.1")
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@Service
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public final class LoggingService {
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    private static final long serialVersionUID = 201L;
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    private static final Logger LOGGER = new LogbackLogger(LoggingService.class);
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    /**
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     * Constructor.
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     */
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    @API(status = STABLE, since = "1.1")
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    public LoggingService() {
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        LOGGER.log("instance class", LogLevel.INFO);
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    }
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    /**
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     * Creates for an application a external log configuration. Copy the
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     * configuration file for the Logger from the classpath to the application
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     * directory.
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     *
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     * @throws java.io.IOException case of error
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     */
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    @API(status = STABLE, since = "1.1")
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    public void createLogConfiguration() throws IOException {
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        String destination = Constraints.SYSTEM_APP_DIR + "/logback.xml";
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        LOGGER.log("Copy File to: " + destination, LogLevel.DEBUG);
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        Files.copy(getClass().getClassLoader()
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                .getResourceAsStream("org/europa/together/configuration/logback.xml"),
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                Paths.get(destination), StandardCopyOption.REPLACE_EXISTING);
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    }
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    /**
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     * Read the log configuration from a file and return the file content.
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     *
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     * @param file as String
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     * @return configuration as String
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     * @throws java.io.IOException case of error
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     */
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    @API(status = STABLE, since = "1.1")
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    public String readLogConfiguration(final String file)
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            throws IOException {
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        String configuration = null;
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        configuration = FileUtils.readFileStream(new File(file));
70 1 1. readLogConfiguration : replaced return value with "" for org/europa/together/service/LoggingService::readLogConfiguration → SURVIVED
 
        return configuration;
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    }
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    /**
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     * Write a configuration to a file. The file will only written when the XML
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     * is well formed.
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     *
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     * @param content as String
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     * @param file as String
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     * @throws java.io.IOException case of error
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     */
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    @API(status = STABLE, since = "1.1")
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    public void writeLogConfiguration(final String content, final String file)
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            throws IOException {
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        XmlTools xmlTools = new SaxTools();
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        xmlTools.parseXmlString(content);
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        LOGGER.log("try to update logger configuration to: " + file, LogLevel.DEBUG);
87 1 1. writeLogConfiguration : negated conditional → KILLED
 
        if (!xmlTools.isWellFormed()) {
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            throw new IOException("xml is not wellformed, file can not updated.");
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        } else {
90 1 1. writeLogConfiguration : removed call to org/europa/together/business/XmlTools::writeXmlToFile → SURVIVED
 
            xmlTools.writeXmlToFile(xmlTools.prettyPrintXml(), file);
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        }
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    }
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}

Mutations

70

1.1
Location : readLogConfiguration
Killed by : none replaced return value with "" for org/europa/together/service/LoggingService::readLogConfiguration → SURVIVED Covering tests

87

1.1
Location : writeLogConfiguration
Killed by : org.europa.together.service.LoggingServiceTest.[engine:junit-jupiter]/[class:org.europa.together.service.LoggingServiceTest]/[method:writeLogConfig()] negated conditional → KILLED

90

1.1
Location : writeLogConfiguration
Killed by : none removed call to org/europa/together/business/XmlTools::writeXmlToFile → SURVIVED Covering tests

Active mutators

Tests examined


Report generated by PIT 1.22.0