Class SuppressFilterElement

  • All Implemented Interfaces:
    Filter

    public class SuppressFilterElement
    extends Object
    implements Filter
    This filter element is immutable and processes AuditEvent objects based on the criteria of file, check, module id, line, and column. It rejects an AuditEvent if the following match:
    • the event's file name; and
    • the check name or the module identifier; and
    • (optionally) the event's line is in the filter's line CSV; and
    • (optionally) the check's columns is in the filter's column CSV.
    • Constructor Detail

      • SuppressFilterElement

        public SuppressFilterElement​(String files,
                                     String checks,
                                     String message,
                                     String modId,
                                     String lines,
                                     String columns)
        Constructs a SuppressFilterElement for a file name pattern.
        Parameters:
        files - regular expression for names of filtered files.
        checks - regular expression for filtered check classes.
        message - regular expression for messages.
        modId - the id
        lines - lines CSV values and ranges for line number filtering.
        columns - columns CSV values and ranges for column number filtering.
      • SuppressFilterElement

        public SuppressFilterElement​(Pattern files,
                                     Pattern checks,
                                     Pattern message,
                                     String moduleId,
                                     String lines,
                                     String columns)
        Creates a SuppressFilterElement instance.
        Parameters:
        files - regular expression for filtered file names
        checks - regular expression for filtered check classes
        message - regular expression for messages.
        moduleId - the module id
        lines - CSV for lines
        columns - CSV for columns
    • Method Detail

      • accept

        public boolean accept​(AuditEvent event)
        Description copied from interface: Filter
        Determines whether or not a filtered AuditEvent is accepted.
        Specified by:
        accept in interface Filter
        Parameters:
        event - the AuditEvent to filter.
        Returns:
        true if the event is accepted.
      • isFileNameAndModuleNameMatching

        private boolean isFileNameAndModuleNameMatching​(AuditEvent event)
        Is matching by file name, module id, and Check name.
        Parameters:
        event - event
        Returns:
        true if it is matching
      • isMessageNameMatching

        private boolean isMessageNameMatching​(AuditEvent event)
        Is matching by message.
        Parameters:
        event - event
        Returns:
        true if it is matching or not set.
      • isLineAndColumnMatching

        private boolean isLineAndColumnMatching​(AuditEvent event)
        Whether line and column match.
        Parameters:
        event - event to process.
        Returns:
        true if line and column are matching or not set.
      • getPatternSafely

        private static String getPatternSafely​(Pattern pattern)
        Util method to get pattern String value from Pattern object safely, return null if pattern object is null.
        Parameters:
        pattern - pattern object
        Returns:
        value of pattern or null