Examples with PatternFormatter org.apache.logging.log4j.core.pattern.PatternFormatter used on opensource projects

Example 6 with PatternFormatter

use of org.apache.logging.log4j.core.pattern.PatternFormatter in project spring-boot by spring-projects.

the class ColorConverter method newInstance.

/**
	 * 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);
}