Class ValidInvalidFilter

java.lang.Object
org.ka2ddo.yaac.filter.Filter
org.ka2ddo.yaac.filter.ValidInvalidFilter
All Implemented Interfaces:
Cloneable

public class ValidInvalidFilter extends Filter implements Cloneable
This Filter selects viewing messages that are only valid or only invalid.
Author:
Andrew Pavlin, KA2DDO
  • Field Details

    • STATE_ALL

      public static final int STATE_ALL
      Setting for ValidInvalidFilter stating that all packets are acceptable.
      See Also:
    • STATE_VALID

      public static final int STATE_VALID
      Setting for ValidInvalidFilter stating that only valid packets are acceptable.
      See Also:
    • STATE_INVALID

      public static final int STATE_INVALID
      Setting for ValidInvalidFilter stating that only invalid packets are acceptable.
      See Also:
  • Constructor Details

    • ValidInvalidFilter

      public ValidInvalidFilter()
      Create a Filter that checks for valid versus invalid packets.
  • Method Details

    • acceptAX25Frame

      public int acceptAX25Frame(AX25Frame frame)
      Indicate whether the specified message should be displayed or used to determine if a station should be displayed (if recursively called from acceptStation()).
      Specified by:
      acceptAX25Frame in class Filter
      Parameters:
      frame - the timestamped AX25 frame record to analyze
      Returns:
      RESULT_xxx constant indicating if message information should be displayed
    • getFilterTypeTagName

      public String getFilterTypeTagName()
      Report a tag name used to look up the labelling for an editor panel for this editor instance in a ResourceBundle of translated names.
      Specified by:
      getFilterTypeTagName in class Filter
      Returns:
      String to use in looking up form label for this filter's editor
    • getFilterHelpTagName

      public String getFilterHelpTagName()
      Report a tag name used to look up JavaHelp for a filter editor.
      Specified by:
      getFilterHelpTagName in class Filter
      Returns:
      String name (as defined in HelpMap.jhm) for this filter's online help, or null if there is no filter specific help
    • getFilterUIName

      public String getFilterUIName()
      Get the class name of a dynamically loadable class for the the GUI for this filter. The name is allowed to have a wildcard '*' in it where a GUI type ("gui" for standard Java or "android" for Android) can be substituted.
      Specified by:
      getFilterUIName in class Filter
      Returns:
      String name of GUI class for this filter
    • getState

      public int getState()
      Get the current setting of this valid/invalid filter.
      Returns:
      state of this filter
      See Also:
    • setState

      public void setState(int state) throws IllegalArgumentException
      Set this valid/invalid filter's operating mode.
      Parameters:
      state - state of this filter
      Throws:
      IllegalArgumentException - if state value is out of range
      See Also:
    • acceptStation

      public int acceptStation(StationState ss)
      Indicate whether the specified station should be displayed. The acceptMessage() and acceptAX25Frame() methods may be called to assist in the determination.
      Specified by:
      acceptStation in class Filter
      Parameters:
      ss - StationState record to analyze
      Returns:
      RESULT_xxx constant indicating if station information should be displayed
    • acceptMessage

      public int acceptMessage(AX25Message msg)
      Indicate whether the specified message should be displayed or used to determine if a station should be displayed (if recursively called from acceptStation()).
      Specified by:
      acceptMessage in class Filter
      Parameters:
      msg - the APRS Message record to analyze
      Returns:
      RESULT_xxx constant indicating if message information should be displayed
    • addFilterChangeListener

      public void addFilterChangeListener(FilterChangeListener l)
      Register a listener for changes of this Filter.
      Specified by:
      addFilterChangeListener in class Filter
      Parameters:
      l - FilterChangeListener to register
    • removeFilterChangeListener

      public void removeFilterChangeListener(FilterChangeListener l)
      Deregisters a listener. The listener will no longer be informed of changes to this filter.
      Specified by:
      removeFilterChangeListener in class Filter
      Parameters:
      l - FilterChangeListener to deregister
    • setToPassall

      public void setToPassall()
      Reset the filter to a configuration that would pass the maximum amount of messages, packets, and stations.
      Specified by:
      setToPassall in class Filter
    • canRejectSome

      public boolean canRejectSome()
      Specifies that this filter may reject some stations, messages, and/or frames. Used to tell combining filters whether a sub-filter is in passall mode and therefore doesn't need to be checked for every call to the combiner, thereby saving CPU time when filtering when most filters are in passall mode.
      Overrides:
      canRejectSome in class Filter
      Returns:
      boolean true if this filter is currently capable of rejecting something
      See Also:
    • clone

      public Object clone() throws CloneNotSupportedException
      Creates and returns a copy of this object.
      Overrides:
      clone in class Filter
      Returns:
      a clone of this instance.
      Throws:
      CloneNotSupportedException - if the object's class does not support the Cloneable interface. Subclasses that override the clone method can also throw this exception to indicate that an instance cannot be cloned.
      See Also: