Java 类org.apache.logging.log4j.core.pattern.PatternParser 实例源码

项目：https-github.com-g0t4-jenkins2-course-spring-boot 文件：ColorConverter.java

/**
 * Creates a new instance of the class. Required by Log4J2.
 *
 * @param config the configuration
 * @param options the options
 * @return a new instance, or {@code null} if the options are invalid
 */
public static ColorConverter newInstance(Configuration config, String[] options) {
    if (options.length < 1) {
        LOGGER.error("Incorrect number of options on style. "
                + "Expected at least 1, received {}", options.length);
        return null;
    }
    if (options[0] == null) {
        LOGGER.error("No pattern supplied on style");
        return null;
    }
    PatternParser parser = PatternLayout.createPatternParser(config);
    List<PatternFormatter> formatters = parser.parse(options[0]);
    AnsiElement element = (options.length == 1 ? null : ELEMENTS.get(options[1]));
    return new ColorConverter(formatters, element);
}

项目：spring-boot-concourse 文件：ColorConverter.java

/**
 * Creates a new instance of the class. Required by Log4J2.
 *
 * @param config the configuration
 * @param options the options
 * @return a new instance, or {@code null} if the options are invalid
 */
public static ColorConverter newInstance(Configuration config, String[] options) {
    if (options.length < 1) {
        LOGGER.error("Incorrect number of options on style. "
                + "Expected at least 1, received {}", options.length);
        return null;
    }
    if (options[0] == null) {
        LOGGER.error("No pattern supplied on style");
        return null;
    }
    PatternParser parser = PatternLayout.createPatternParser(config);
    List<PatternFormatter> formatters = parser.parse(options[0]);
    AnsiElement element = (options.length == 1 ? null : ELEMENTS.get(options[1]));
    return new ColorConverter(formatters, element);
}

项目：contestparser 文件：ColorConverter.java

/**
 * Creates a new instance of the class. Required by Log4J2.
 *
 * @param config the configuration
 * @param options the options
 * @return a new instance, or {@code null} if the options are invalid
 */
public static ColorConverter newInstance(Configuration config, String[] options) {
    if (options.length < 1) {
        LOGGER.error("Incorrect number of options on style. "
                + "Expected at least 1, received {}", options.length);
        return null;
    }
    if (options[0] == null) {
        LOGGER.error("No pattern supplied on style");
        return null;
    }
    PatternParser parser = PatternLayout.createPatternParser(config);
    List<PatternFormatter> formatters = parser.parse(options[0]);
    AnsiElement element = (options.length == 1 ? null : ELEMENTS.get(options[1]));
    return new ColorConverter(formatters, element);
}

项目：log4j2 文件：PatternProcessor.java

/**
 * Constructor.
 * @param pattern The file pattern.
 */
public PatternProcessor(final String pattern) {
    final PatternParser parser = createPatternParser();
    final List<PatternConverter> converters = new ArrayList<PatternConverter>();
    final List<FormattingInfo> fields = new ArrayList<FormattingInfo>();
    parser.parse(pattern, converters, fields);
    final FormattingInfo[] infoArray = new FormattingInfo[fields.size()];
    patternFields = fields.toArray(infoArray);
    final ArrayPatternConverter[] converterArray = new ArrayPatternConverter[converters.size()];
    patternConverters = converters.toArray(converterArray);

    for (final ArrayPatternConverter converter : patternConverters) {
        if (converter instanceof DatePatternConverter) {
            final DatePatternConverter dateConverter = (DatePatternConverter) converter;
            frequency = calculateFrequency(dateConverter.getPattern());
        }
    }
}

项目：log4j2 文件：RFC5424Layout.java

private Map<String, FieldFormatter> createFieldFormatters(final LoggerFields[] loggerFields,
        final Configuration config) {
    final Map<String, FieldFormatter> sdIdMap = new HashMap<String, FieldFormatter>();

    if (loggerFields != null) {
        for (final LoggerFields lField : loggerFields) {
            final StructuredDataId key = lField.getSdId() == null ? mdcSDID : lField.getSdId();
            final Map<String, List<PatternFormatter>> sdParams = new HashMap<String, List<PatternFormatter>>();
            final Map<String, String> fields = lField.getMap();
            if (!fields.isEmpty()) {
                final PatternParser fieldParser = createPatternParser(config, null);

                for (final Map.Entry<String, String> entry : fields.entrySet()) {
                    final List<PatternFormatter> formatters = fieldParser.parse(entry.getValue(), false);
                    sdParams.put(entry.getKey(), formatters);
                }
                final FieldFormatter fieldFormatter = new FieldFormatter(sdParams,
                        lField.getDiscardIfAllFieldsAreEmpty());
                sdIdMap.put(key.toString(), fieldFormatter);
            }
        }
    }
    return sdIdMap.size() > 0 ? sdIdMap : null;
}

项目：logging-log4j2 文件：PatternProcessor.java

/**
 * Constructor.
 * @param pattern The file pattern.
 */
public PatternProcessor(final String pattern) {
    this.pattern = pattern;
    final PatternParser parser = createPatternParser();
    final List<PatternConverter> converters = new ArrayList<>();
    final List<FormattingInfo> fields = new ArrayList<>();
    parser.parse(pattern, converters, fields, false, false, false);
    final FormattingInfo[] infoArray = new FormattingInfo[fields.size()];
    patternFields = fields.toArray(infoArray);
    final ArrayPatternConverter[] converterArray = new ArrayPatternConverter[converters.size()];
    patternConverters = converters.toArray(converterArray);

    for (final ArrayPatternConverter converter : patternConverters) {
        if (converter instanceof DatePatternConverter) {
            final DatePatternConverter dateConverter = (DatePatternConverter) converter;
            frequency = calculateFrequency(dateConverter.getPattern());
        }
    }
}

项目：logging-log4j2 文件：PatternLayout.java

@Override
public Serializer build() {
    if (Strings.isEmpty(pattern) && Strings.isEmpty(defaultPattern)) {
        return null;
    }
    if (patternSelector == null) {
        try {
            final PatternParser parser = createPatternParser(configuration);
            final List<PatternFormatter> list = parser.parse(pattern == null ? defaultPattern : pattern,
                    alwaysWriteExceptions, disableAnsi, noConsoleNoAnsi);
            final PatternFormatter[] formatters = list.toArray(new PatternFormatter[0]);
            return new PatternSerializer(formatters, replace);
        } catch (final RuntimeException ex) {
            throw new IllegalArgumentException("Cannot parse pattern '" + pattern + "'", ex);
        }
    }
    return new PatternSelectorSerializer(patternSelector, replace);
}

项目：logging-log4j2 文件：Rfc5424Layout.java

private Map<String, FieldFormatter> createFieldFormatters(final LoggerFields[] loggerFields,
        final Configuration config) {
    final Map<String, FieldFormatter> sdIdMap = new HashMap<>(loggerFields == null ? 0 : loggerFields.length);
    if (loggerFields != null) {
        for (final LoggerFields loggerField : loggerFields) {
            final StructuredDataId key = loggerField.getSdId() == null ? mdcSdId : loggerField.getSdId();
            final Map<String, List<PatternFormatter>> sdParams = new HashMap<>();
            final Map<String, String> fields = loggerField.getMap();
            if (!fields.isEmpty()) {
                final PatternParser fieldParser = createPatternParser(config, null);

                for (final Map.Entry<String, String> entry : fields.entrySet()) {
                    final List<PatternFormatter> formatters = fieldParser.parse(entry.getValue());
                    sdParams.put(entry.getKey(), formatters);
                }
                final FieldFormatter fieldFormatter = new FieldFormatter(sdParams,
                        loggerField.getDiscardIfAllFieldsAreEmpty());
                sdIdMap.put(key.toString(), fieldFormatter);
            }
        }
    }
    return sdIdMap.size() > 0 ? sdIdMap : null;
}

项目：log4j2-simplejson 文件：SimpleJSONPatternConverter.java

/**
 * Obtains an instance of pattern converter.
 * 
 * @param config The Configuration.
 * @param options options, may be null.
 * @return instance of pattern converter.
 */
public static SimpleJSONPatternConverter newInstance(final Configuration config, final String[] options) {
    if (options.length != 1) {
        LOGGER.error("Incorrect number of options on json. Expected 1, received " + options.length);
        return null;
    }
    if (options[0] == null) {
        LOGGER.error("No pattern supplied on json");
        return null;
    }
    final PatternParser parser = PatternLayout.createPatternParser(config);
    final List<PatternFormatter> formatters = parser.parse(options[0]);
    return new SimpleJSONPatternConverter(formatters);
}

项目：log4j2 文件：PatternLayout.java

/**
 * Constructs a EnhancedPatternLayout using the supplied conversion pattern.
 *
 * @param config The Configuration.
 * @param replace The regular expression to match.
 * @param pattern conversion pattern.
 * @param charset The character set.
 * @param alwaysWriteExceptions Whether or not exceptions should always be handled in this pattern (if {@code true},
 *                         exceptions will be written even if the pattern does not specify so).
 */
private PatternLayout(final Configuration config, final RegexReplacement replace, final String pattern,
                      final Charset charset, final boolean alwaysWriteExceptions) {
    super(charset);
    this.replace = replace;
    this.conversionPattern = pattern;
    this.config = config;
    this.alwaysWriteExceptions = alwaysWriteExceptions;
    final PatternParser parser = createPatternParser(config);
    formatters = parser.parse(pattern == null ? DEFAULT_CONVERSION_PATTERN : pattern, this.alwaysWriteExceptions);
}

项目：log4j2 文件：PatternLayout.java

/**
 * Set the <b>ConversionPattern</b> option. This is the string which
 * controls formatting and consists of a mix of literal content and
 * conversion specifiers.
 *
 * @param conversionPattern conversion pattern.
 */
public void setConversionPattern(final String conversionPattern) {
    final String pattern = OptionConverter.convertSpecialChars(conversionPattern);
    if (pattern == null) {
        return;
    }
    final PatternParser parser = createPatternParser(this.config);
    formatters = parser.parse(pattern, this.alwaysWriteExceptions);
}

项目：logging-log4j2 文件：ThreadLocalVsPoolBenchmark.java

/**
 */
private static PatternFormatter[] createFormatters() {
    final Configuration config = new DefaultConfiguration();
    final PatternParser parser = new PatternParser(config, "Converter", LogEventPatternConverter.class);
    final List<PatternFormatter> result = parser.parse(LOG4JPATTERN, false, true);
    return result.toArray(new PatternFormatter[result.size()]);
}

项目：pega-logviewer 文件：LogPattern.java

public int getGroupCount() {

        int groupCount = 0;

        if ((logPatternString != null) && (!"".equals(logPatternString))) {

            PatternParser patternParser = new PatternParser("Converter");

            List<PatternFormatter> patternFormatterList = patternParser.parse(logPatternString);

            groupCount = patternFormatterList.size();
        }

        return groupCount;
    }

项目：log4j2 文件：PatternProcessor.java

private PatternParser createPatternParser() {

        return new PatternParser(null, KEY, null);
    }

项目：logging-log4j2 文件：PatternProcessor.java

private PatternParser createPatternParser() {

        return new PatternParser(null, KEY, null);
    }