Example usage for org.apache.maven.plugin.logging Log info

List of usage examples for org.apache.maven.plugin.logging Log info

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Introduction

In this page you can find the example usage for org.apache.maven.plugin.logging Log info.

Prototype

void info(Throwable error);

Source Link

Document

Send an exception to the user in the info error level.
The stack trace for this exception will be output when this error level is enabled.

Usage

From source file:com.github.maven_nar.NarUtil.java

License:Apache License

public static int runCommand(final String cmd, final String[] args, final File workingDirectory,
        final String[] env, final Log log) throws MojoExecutionException, MojoFailureException {
    if (log.isInfoEnabled()) {
        final StringBuilder argLine = new StringBuilder();
        if (args != null) {
            for (final String arg : args) {
                argLine.append(" " + arg);
            }/*from   w  w  w. j a va  2s.c o  m*/
        }
        if (workingDirectory != null) {
            log.info("+ cd " + workingDirectory.getAbsolutePath());
        }
        log.info("+ " + cmd + argLine);
    }
    return runCommand(cmd, args, workingDirectory, env, new TextStream() {
        @Override
        public void println(final String text) {
            log.info(text);
        }
    }, new TextStream() {
        @Override
        public void println(final String text) {
            log.error(text);
        }

    }, new TextStream() {
        @Override
        public void println(final String text) {
            log.debug(text);
        }
    }, log);
}

From source file:com.github.mikkoi.maven.plugins.enforcer.rule.charsetencoding.CharacterSetEncodingRule.java

License:Apache License

/**
 * @param helper EnforcerRuleHelper//w  ww. j av a 2 s .c o m
 * @throws EnforcerRuleException Throws when error
 */
public void execute(@Nonnull final EnforcerRuleHelper helper) throws EnforcerRuleException {
    Log log = helper.getLog();

    try {
        // get the various expressions out of the helper.
        String basedir = helper.evaluate("${project.basedir}").toString();

        log.debug("Retrieved Basedir: " + basedir);
        log.debug("requireEncoding: " + (requireEncoding == null ? "null" : requireEncoding));
        log.debug("directory: " + (directory == null ? "null" : directory));
        log.debug("includeRegex: " + (includeRegex == null ? "null" : includeRegex));
        log.debug("excludeRegex: " + (excludeRegex == null ? "null" : excludeRegex));

        if (this.getRequireEncoding() == null || this.getRequireEncoding().trim().length() == 0) {
            final String sourceEncoding = (String) helper.evaluate("${project.build.sourceEncoding}");
            log.info(
                    "No parameter 'requiredEncoding' set. Defaults to property 'project.build.sourceEncoding'.");
            if (sourceEncoding != null && sourceEncoding.trim().length() > 0) {
                this.setRequireEncoding(sourceEncoding);
            } else {
                throw new EnforcerRuleException(
                        "Missing parameter 'requireEncoding' and property 'project.build.sourceEncoding'.");
            }
        }
        try {
            Charset.forName(this.getRequireEncoding()); //  Charset names are not case-sensitive
        } catch (IllegalCharsetNameException e) {
            throw new EnforcerRuleException("Illegal value (illegal character set name) '" + requireEncoding
                    + "' for parameter 'requireEncoding'.");
        } catch (UnsupportedCharsetException e) {
            throw new EnforcerRuleException("Illegal value (not supported character set) '" + requireEncoding
                    + "' for parameter 'requireEncoding'.");
        } catch (IllegalArgumentException e) {
            throw new EnforcerRuleException(
                    "Illegal value (empty) '" + requireEncoding + "' for parameter 'requireEncoding'.");
        }
        if (this.getDirectory() == null || this.getDirectory().trim().length() == 0) {
            log.info("No parameter 'directory' set. Defaults to '" + DIRECTORY_DEFAULT + "'.");
            this.setDirectory(DIRECTORY_DEFAULT);
        }
        if (this.getIncludeRegex() == null || this.getIncludeRegex().trim().length() == 0) {
            log.info("No parameter 'includeRegex' set. Defaults to '" + INCLUDE_REGEX_DEFAULT + "'.");
            this.setIncludeRegex(INCLUDE_REGEX_DEFAULT);
        }
        if (this.getExcludeRegex() == null || this.getExcludeRegex().trim().length() == 0) {
            log.info("No parameter 'excludeRegex' set. Defaults to '" + EXCLUDE_REGEX_DEFAULT + "'.");
            this.setExcludeRegex(EXCLUDE_REGEX_DEFAULT);
        }
        log.debug("requireEncoding: " + this.getRequireEncoding());
        log.debug("directory: " + this.getDirectory());
        log.debug("includeRegex: " + this.getIncludeRegex());
        log.debug("excludeRegex: " + this.getExcludeRegex());

        // Check the existence of the wanted directory:
        final Path dir = Paths.get(basedir, getDirectory());
        log.debug("Get files in dir '" + dir.toString() + "'.");
        if (!dir.toFile().exists()) {
            throw new EnforcerRuleException("Directory '" + dir.toString() + "' not found."
                    + " Specified by parameter 'directory' (value: '" + this.getDirectory() + "')!");
        }

        // Put all files into this collection:
        Collection<FileResult> allFiles = getFileResults(log, dir);

        // Copy faulty files to another list.
        log.debug("Moving possible faulty files (faulty encoding) to another list.");
        for (FileResult res : allFiles) {
            log.debug("Checking if file '" + res.getPath().toString() + "' has encoding '" + requireEncoding
                    + "'.");
            boolean hasCorrectEncoding = true;
            try (FileInputStream fileInputStream = new FileInputStream(res.getPath().toFile())) {
                byte[] bytes = ByteStreams.toByteArray(fileInputStream);
                Charset charset = Charset.forName(this.getRequireEncoding());
                CharsetDecoder decoder = charset.newDecoder();
                ByteBuffer byteBuffer = ByteBuffer.wrap(bytes);
                decoder.decode(byteBuffer);
            } catch (CharacterCodingException e) {
                hasCorrectEncoding = false;
            } catch (IOException e) {
                e.printStackTrace();
                log.error(e.getMessage());
                hasCorrectEncoding = false;
            }
            if (!hasCorrectEncoding) {
                log.debug("Moving faulty file: " + res.getPath());
                FileResult faultyFile = new FileResult.Builder(res.getPath())
                        .lastModified(res.getLastModified()).build();
                faultyFiles.add(faultyFile);
            } else {
                log.debug("Has correct encoding. Not moving to faulty files list.");
            }
        }
        log.debug("All faulty files moved.");

        // Report
        if (!faultyFiles.isEmpty()) {
            final StringBuilder builder = new StringBuilder();
            builder.append("Wrong encoding in following files:");
            builder.append(System.getProperty("line.separator"));
            for (FileResult res : faultyFiles) {
                builder.append(res.getPath());
                builder.append(System.getProperty("line.separator"));
            }
            throw new EnforcerRuleException(builder.toString());
        }
    } catch (ExpressionEvaluationException e) {
        throw new EnforcerRuleException("Unable to lookup an expression " + e.getLocalizedMessage(), e);
    }
}

From source file:com.github.randomcodeorg.netmaven.netmaven.NetMavenSetupMojo.java

protected void setupIKVMLibrary(Log log) throws MojoExecutionException {
    String ikvmHome = getIKVMLibraryPath();
    if (ikvmHome != null) {
        log.info("The IKVM library is already present at '" + ikvmHome + "'.");
        return;/*from www .  j a v a2  s . co m*/
    }
    String ikvmPath = getDefaultIKVMPath();
    File ikvmFile = new File(ikvmPath);
    if (!ikvmFile.exists()) {
        log.info("Creating IKVM home directory at '" + ikvmPath + "'");
        ikvmFile.mkdirs();
    }
    File tmpFile = dowanloadIKVM(log);
    extractIKVM(log, tmpFile, ikvmFile);
    log.info("Deleting the temporary file");
    tmpFile.delete();

    log.info("");
    printLicenseAndDisclaimerInfo(log, ikvmFile.getAbsolutePath());
    log.info("");

    log.info("");
    log.info("Setup completed!");
    log.info("");
}

From source file:com.github.randomcodeorg.netmaven.netmaven.NetMavenSetupMojo.java

protected void extractIKVM(Log log, File tmpFile, File targetDir) throws MojoExecutionException {
    try {//from   w  w  w.  java 2 s  . c  o  m
        log.info("Extracting the IKVM library...");
        ZipFile zipFile = new ZipFile(tmpFile);
        Enumeration<? extends ZipEntry> entries = zipFile.entries();
        ZipEntry entry;
        String[] parts;
        PathBuilder currentTarget;
        while (entries.hasMoreElements()) {
            entry = entries.nextElement();
            parts = entry.getName().split("/");
            if (parts.length < 2 || parts[1].isEmpty())
                continue;
            currentTarget = PathBuilder.create(targetDir.getAbsolutePath());
            for (int i = 1; i < parts.length; i++) {
                currentTarget.sub(parts[i]);
            }
            if (entry.isDirectory()) {
                if (!new File(currentTarget.build()).exists())
                    new File(currentTarget.build()).mkdirs();
            } else {
                extract(log, zipFile, entry, currentTarget);
            }
        }
    } catch (IOException e) {
        throw new MojoExecutionException("Could not extract the IKVM zip file because an I/O error occured.",
                e);
    }

}

From source file:com.github.randomcodeorg.netmaven.netmaven.NetMavenSetupMojo.java

protected File dowanloadIKVM(Log log) throws MojoExecutionException {
    try {// w  ww . java  2s .  c  o  m
        log.info("Downloading the IKVM executables...");
        File tmpFile = File.createTempFile("mvn", ".zip");
        log.debug("Temporary file will be at '" + tmpFile.getAbsolutePath() + "'");
        tmpFile.deleteOnExit();
        URL resource = new URL(IKVM_DOWNLOAD_DIR);
        ReadableByteChannel rbc = Channels.newChannel(resource.openStream());
        FileOutputStream fos = new FileOutputStream(tmpFile);
        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
        fos.flush();
        fos.close();
        rbc.close();
        log.info("Download completed!");
        return tmpFile;
    } catch (IOException e) {
        log.error("An I/O error occured during the download of the IKVM library.", e);
        throw new MojoExecutionException("AnI/O error occured during the download of the IKVM library.", e);
    }
}

From source file:com.github.rvesse.airline.maven.AbstractAirlineOutputMojo.java

License:Apache License

protected CommandUsageGenerator prepareCommandGenerator(FormatProvider provider, PreparedSource source,
        FormatOptions sourceOptions) {/* w  w w  .ja v  a 2 s  .  co m*/
    Log log = getLog();
    CommandUsageGenerator sourceCommandGenerator;
    log.debug(String.format("Source %s format options are %s", source.getSourceClass(), sourceOptions));
    sourceCommandGenerator = provider.getCommandGenerator(this.outputDirectory, sourceOptions);
    log.info(String.format("Using command help generator %s for source %s", sourceCommandGenerator.getClass(),
            source.getSourceClass()));
    return sourceCommandGenerator;
}

From source file:com.github.rvesse.airline.maven.AbstractAirlineOutputMojo.java

License:Apache License

protected CommandGroupUsageGenerator<Object> prepareCommandGroupUsageGenerator(FormatProvider provider,
        PreparedSource source, FormatOptions sourceOptions) {
    Log log = getLog();
    CommandGroupUsageGenerator<Object> sourceGroupGenerator;
    log.debug(String.format("Source %s format options are %s", source.getSourceClass(), sourceOptions));
    sourceGroupGenerator = provider.getGroupGenerator(this.outputDirectory, sourceOptions);
    log.info(String.format("Using command group help generator %s for source %s",
            sourceGroupGenerator.getClass(), source.getSourceClass()));
    return sourceGroupGenerator;
}

From source file:com.github.rvesse.airline.maven.AbstractAirlineOutputMojo.java

License:Apache License

protected GlobalUsageGenerator<Object> prepareGlobalUsageGenerator(FormatProvider provider,
        PreparedSource source, FormatOptions sourceOptions) {
    Log log = getLog();
    GlobalUsageGenerator<Object> sourceGlobalGenerator;
    log.debug(String.format("Source %s format options are %s", source.getSourceClass(), sourceOptions));
    sourceGlobalGenerator = provider.getGlobalGenerator(this.outputDirectory, sourceOptions);
    log.info(String.format("Using global generator %s for source %s", sourceGlobalGenerator.getClass(),
            source.getSourceClass()));/*from w ww. ja v a2  s . c o m*/
    return sourceGlobalGenerator;
}

From source file:com.github.rvesse.airline.maven.AbstractAirlineOutputMojo.java

License:Apache License

private void outputCommandHelp(String format, CommandUsageGenerator commandGenerator, PreparedSource source,
        File commandHelpFile, CommandMetadata command, ParserMetadata<Object> parser, String programName,
        String[] groupNames) throws MojoFailureException {
    Log log = getLog();
    try (OutputStream output = new FileOutputStream(commandHelpFile)) {
        commandGenerator.usage(programName, groupNames, command.getName(), command, parser, output);
        output.flush();//from   w  w  w .  jav a  2  s.  c  o  m
        output.close();

        if (!commandHelpFile.exists())
            throw new MojoFailureException(String.format("Failed to create help file %s", commandHelpFile));

        log.info(String.format("Generated command help for %s in format %s to file %s", source.getSourceClass(),
                format, commandHelpFile));
    } catch (IOException e) {
        throw new MojoFailureException(
                String.format("Failed to generate help for %s in format %s", source.getSourceClass(), format),
                e);
    }
}

From source file:com.github.rvesse.airline.maven.AbstractAirlineOutputMojo.java

License:Apache License

protected void outputGroupHelp(String format, FormatProvider provider, FormatOptions options,
        CommandGroupUsageGenerator<Object> groupGenerator, PreparedSource source, CommandGroupMetadata[] groups)
        throws MojoFailureException {
    Log log = getLog();
    log.debug(String.format("Generating Group help for %s in format %s", source.getSourceClass(), format));

    GlobalMetadata<Object> global = source.getGlobal();
    File groupHelpFile = new File(this.outputDirectory, global.getName() + provider.getExtension(options));
    try (OutputStream output = new FileOutputStream(groupHelpFile)) {
        groupGenerator.usage(global, groups, output);
        output.flush();//from w  w w  . j  a  v  a2  s .c  o  m
        output.close();

        if (!groupHelpFile.exists())
            throw new MojoFailureException(String.format("Failed to create help file %s", groupHelpFile));

        log.info(String.format("Generated Group help for %s in format %s to file %s", source.getSourceClass(),
                format, groupHelpFile));
    } catch (IOException e) {
        throw new MojoFailureException(String.format("Failed to generate Group help for %s in format %s",
                source.getSourceClass(), format), e);
    }
}