Package org.apache.logging.log4j.core.pattern

Examples of org.apache.logging.log4j.core.pattern.PatternParser

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    /**
     * 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);

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        return null;
    }

    private PatternParser createPatternParser() {

        return new PatternParser(null, KEY, null);
    }
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        super(charset);
        this.replace = replace;
        this.conversionPattern = pattern;
        this.config = config;
        this.handleExceptions = handleExceptions;
        final PatternParser parser = createPatternParser(config);
        formatters = parser.parse(pattern == null ? DEFAULT_CONVERSION_PATTERN : pattern, this.handleExceptions);
    }
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    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.handleExceptions);
    }
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     * @param config The Configuration.
     * @return The PatternParser.
     */
    public static PatternParser createPatternParser(final Configuration config) {
        if (config == null) {
            return new PatternParser(config, KEY, LogEventPatternConverter.class);
        }
        PatternParser parser = (PatternParser) config.getComponent(KEY);
        if (parser == null) {
            parser = new PatternParser(config, KEY, LogEventPatternConverter.class);
            config.addComponent(KEY, parser);
            parser = (PatternParser) config.getComponent(KEY);
        }
        return parser;
    }
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                          final String mdcPrefix, final String eventPrefix,
                          final String appName, final String messageId, final String excludes, final String includes,
                          final String required, final Charset charset, final String exceptionPattern,
                          final Map<String, String> loggerFields) {
        super(charset);
        final PatternParser exceptionParser = createPatternParser(config, ThrowablePatternConverter.class);
        exceptionFormatters = exceptionPattern == null ? null : exceptionParser.parse(exceptionPattern, false);
        this.facility = facility;
        this.defaultId = id == null ? DEFAULT_ID : id;
        this.enterpriseNumber = ein;
        this.includeMDC = includeMDC;
        this.includeNewLine = includeNL;
        this.escapeNewLine = escapeNL == null ? null : Matcher.quoteReplacement(escapeNL);
        this.mdcId = mdcId;
        this.mdcPrefix = mdcPrefix;
        this.eventPrefix = eventPrefix;
        this.appName = appName;
        this.messageId = messageId;
        this.localHostName = NetUtils.getLocalHostname();
        ListChecker c = null;
        if (excludes != null) {
            final String[] array = excludes.split(",");
            if (array.length > 0) {
                c = new ExcludeChecker();
                mdcExcludes = new ArrayList<String>(array.length);
                for (final String str : array) {
                    mdcExcludes.add(str.trim());
                }
            } else {
                mdcExcludes = null;
            }
        } else {
            mdcExcludes = null;
        }
        if (includes != null) {
            final String[] array = includes.split(",");
            if (array.length > 0) {
                c = new IncludeChecker();
                mdcIncludes = new ArrayList<String>(array.length);
                for (final String str : array) {
                    mdcIncludes.add(str.trim());
                }
            } else {
                mdcIncludes = null;
            }
        } else {
            mdcIncludes = null;
        }
        if (required != null) {
            final String[] array = required.split(",");
            if (array.length > 0) {
                mdcRequired = new ArrayList<String>(array.length);
                for (final String str : array) {
                    mdcRequired.add(str.trim());
                }
            } else {
                mdcRequired = null;
            }

        } else {
            mdcRequired = null;
        }
        this.checker = c != null ? c : noopChecker;
        final String name = config == null ? null : config.getName();
        configName = name != null && name.length() > 0 ? name : null;
        if (loggerFields != null && !loggerFields.isEmpty()) {
            final PatternParser fieldParser = createPatternParser(config, null);

            final Map<String, List<PatternFormatter>> map = new HashMap<String, List<PatternFormatter>>();
            for (final Map.Entry<String, String> entry : loggerFields.entrySet()) {
                final List<PatternFormatter> formatters = fieldParser.parse(entry.getValue(), false);
                map.put(entry.getKey(), formatters);
            }
            this.fieldFormatters = map;
        } else {
            this.fieldFormatters = null;
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     * @return The PatternParser.
     */
    public static PatternParser createPatternParser(final Configuration config,
                                                    final Class<? extends PatternConverter> filterClass) {
        if (config == null) {
            return new PatternParser(config, PatternLayout.KEY, LogEventPatternConverter.class,
                filterClass);
        }
        PatternParser parser = (PatternParser) config.getComponent(COMPONENT_KEY);
        if (parser == null) {
            parser = new PatternParser(config, PatternLayout.KEY, ThrowablePatternConverter.class);
            config.addComponent(COMPONENT_KEY, parser);
            parser = (PatternParser) config.getComponent(COMPONENT_KEY);
        }
        return parser;
    }
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     * @param config The Configuration.
     * @return The PatternParser.
     */
    public static PatternParser createPatternParser(Configuration config) {
        if (config == null) {
            return new PatternParser(config, KEY, LogEventPatternConverter.class);
        }
        PatternParser parser = (PatternParser) config.getComponent(KEY);
        if (parser == null) {
            parser = new PatternParser(config, KEY, LogEventPatternConverter.class);
            config.addComponent(KEY, parser);
            parser = (PatternParser) config.getComponent(KEY);
        }
        return parser;
    }
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                         final Charset charset) {
        super(charset);
        this.replace = replace;
        this.conversionPattern = pattern;
        this.config = config;
        PatternParser parser = createPatternParser(config);
        converters = parser.parse((pattern == null) ? DEFAULT_CONVERSION_PATTERN : pattern);
        handlesExceptions = parser.handlesExceptions();

    }
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    public void setConversionPattern(final String conversionPattern) {
        String pattern = OptionConverter.convertSpecialChars(conversionPattern);
        if (pattern == null) {
            return;
        }
        PatternParser parser = createPatternParser(this.config);
        converters = parser.parse(pattern);
        handlesExceptions = parser.handlesExceptions();
    }
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Related Classes of org.apache.logging.log4j.core.pattern.PatternParser

  • org.apache.logging.log4j.core.appender.rolling.PatternProcessor
  • org.apache.logging.log4j.core.config.plugins.PluginManager
  • org.apache.logging.log4j.core.config.plugins.util.PluginManager
  • org.apache.logging.log4j.core.layout.PatternLayout
  • org.apache.logging.log4j.core.layout.RFC5424Layout
  • java.util.Iterator
  • java.lang.reflect.Method
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