AntJavacParser.java

package hudson.plugins.warnings.parser;

import java.util.regex.Matcher;

import org.apache.commons.lang.StringUtils;

/**
 * A parser for the ant javac compiler warnings.
 *
 * @author Ulli Hafner
 */
public class AntJavacParser extends RegexpLineParser {
    /** Warning type of this parser. */
    static final String WARNING_TYPE = "Java Compiler";
    /** Pattern of javac compiler warnings.
     */
    private static final String ANT_JAVAC_WARNING_PATTERN = "^\\s*(?:\\[.*\\])?\\s*(.*java):(\\d*):\\s*(?:warning|\u8b66\u544a)\\s*:\\s*(?:\\[(\\w*)\\])?\\s*(.*)$"
        + "|^\\s*\\[.*\\]\\s*warning.*\\]\\s*(.*\"(.*)\".*)$";
    // \u8b66\u544a is Japanese l10n

    /**
     * Creates a new instance of <code>AntJavacParser</code>.
     */
    public AntJavacParser() {
        super(ANT_JAVAC_WARNING_PATTERN, WARNING_TYPE, true);
    }

    /** {@inheritDoc} */
    @Override
    protected boolean isLineInteresting(final String line) {
        return line.contains("warning") || line.contains("\u8b66\u544a");
    }

    /**
     * Creates a new annotation for the specified pattern.
     *
     * @param matcher the regular expression matcher
     * @return a new annotation for the specified pattern
     */
    @Override
    protected Warning createWarning(final Matcher matcher) {
        if (StringUtils.isBlank(matcher.group(5))) {
            String message = matcher.group(4);
            String category = classifyIfEmpty(matcher.group(3), message);
            return new Warning(matcher.group(1), getLineNumber(matcher.group(2)), WARNING_TYPE, category, message);
        }
        else {
            return new Warning(matcher.group(6), 0, WARNING_TYPE, "Path", matcher.group(5));
        }
    }
}