Enum Command

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      BREAK
      Break at the next opportunity.
      BREAKONDEBUGGER
      Set break-on-debugger-statement off or on using 0 or 1.
      BREAKONENTER
      Set break-on-enter off or on using 0 or 1.
      BREAKONEXIT
      Set break-on-exit off or on using 0 or 1.
      BREAKONTHROW
      Set break-on-exception off or on using 0 or 1.
      BREAKPOINTS
      Given a script file, get a list of breakable lines.
      BREAKSTATUS
      Returns whether break-on-X is enabled, one per line as 0 or 1.
      CACHEMETRICS
      Returns a list of information about registered CacheMetrics instances.
      CALLSTACK
      Returns the current call stack as a sequence of pairs of lines with the format: file, line number.
      CLEARBREAKPOINTS
      Clear all breakpoints in the specified file.
      CONTINUE
      Continue running until the next breakpoint.
      EVAL
      Evaluates an expression in the context of a stack frame, returning the string value of the result.
      EVAL_DETAILED
      Evaluates an expression in the context of a stack frame, returning a more detailed description than EVAL.
      FILELIST
      Get a list of all script file names, one per line.
      INFOTABLE
      Returns the serialized form of the named InfoTable.
      INFOTABLELIST
      Returns a list of the names of available data tables from the server.
      INTERRUPTED
      Returns 0 or 1 depending on whether a breakpoint has been hit.
      PROBE
      Verify that server is up.
      SCOPE
      Obtain a list of the immediate child properties of an object in scope.
      SCOPEEVAL
      Acts as per SCOPE, but returns the string representation of the value of the specified object instead of its child properties.
      SERVERINFO
      Returns a description of the server to help tell multiple servers on the same device apart.
      SOURCE
      Given a script file, get the script source code.
      STEPINTO
      Step into functions on the current line.
      STEPOUT
      Step out of the current function.
      STEPOVER
      Step over the current line.
      STOP
      Stop the running script.
      TOGGLEBREAK
      Toggle a breakpoint in the given file and line number.
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.String escapeHTML​(java.lang.String s)
      Escapes raw text that will be displayed within HTML content.
      static java.lang.String escapeProtocolText​(java.lang.String s)
      Escape server arguments and responses.
      int getArgCount()
      Returns the number of arguments required by the command.
      static java.lang.String unescapeProtocolText​(java.lang.String s)
      Converts a string escaped with escapeProtocolText(java.lang.String) back to the original string.
      static Command valueOf​(java.lang.String name)
      Returns the enum constant of this type with the specified name.
      static Command[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.
      • Methods inherited from class java.lang.Enum

        clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait
    • Enum Constant Detail

      • PROBE

        public static final Command PROBE
        Verify that server is up. Returns a number indicating the number of stack frame updates, which can be polled to determine when a breakpoint changes.
      • SERVERINFO

        public static final Command SERVERINFO
        Returns a description of the server to help tell multiple servers on the same device apart.
      • STOP

        public static final Command STOP
        Stop the running script.
      • INTERRUPTED

        public static final Command INTERRUPTED
        Returns 0 or 1 depending on whether a breakpoint has been hit. If the first line is 1 (indicating that a script is interrupted), then the next two lines will be the name of the interrupted thread and the name of the exception (if any) that caused the interrupt.
      • CONTINUE

        public static final Command CONTINUE
        Continue running until the next breakpoint.
      • BREAK

        public static final Command BREAK
        Break at the next opportunity.
      • STEPOVER

        public static final Command STEPOVER
        Step over the current line.
      • STEPINTO

        public static final Command STEPINTO
        Step into functions on the current line.
      • STEPOUT

        public static final Command STEPOUT
        Step out of the current function.
      • FILELIST

        public static final Command FILELIST
        Get a list of all script file names, one per line.
      • SOURCE

        public static final Command SOURCE
        Given a script file, get the script source code.
      • BREAKPOINTS

        public static final Command BREAKPOINTS
        Given a script file, get a list of breakable lines. This is a list of line numbers for which a break is possible, one line number per line. Each line number is followed by another line, either "-" (no break set) or "X" (break set).
      • TOGGLEBREAK

        public static final Command TOGGLEBREAK
        Toggle a breakpoint in the given file and line number.
      • CLEARBREAKPOINTS

        public static final Command CLEARBREAKPOINTS
        Clear all breakpoints in the specified file.
      • BREAKONENTER

        public static final Command BREAKONENTER
        Set break-on-enter off or on using 0 or 1.
      • BREAKONEXIT

        public static final Command BREAKONEXIT
        Set break-on-exit off or on using 0 or 1.
      • BREAKONTHROW

        public static final Command BREAKONTHROW
        Set break-on-exception off or on using 0 or 1.
      • BREAKONDEBUGGER

        public static final Command BREAKONDEBUGGER
        Set break-on-debugger-statement off or on using 0 or 1.
      • BREAKSTATUS

        public static final Command BREAKSTATUS
        Returns whether break-on-X is enabled, one per line as 0 or 1.
      • CALLSTACK

        public static final Command CALLSTACK
        Returns the current call stack as a sequence of pairs of lines with the format: file, line number.
      • EVAL

        public static final Command EVAL
        Evaluates an expression in the context of a stack frame, returning the string value of the result. Can be any string that can be interpreted with eval(). The first argument is an index indicating the stack frame (0 is the top). The second argument is the expression to evaluate.
      • EVAL_DETAILED

        public static final Command EVAL_DETAILED
        Evaluates an expression in the context of a stack frame, returning a more detailed description than EVAL. Can be any expression. The first argument is an index indicating the stack frame (0 is the top). The second argument is the expression to evaluate.
      • SCOPE

        public static final Command SCOPE
        Obtain a list of the immediate child properties of an object in scope. The first argument is an index indicating the stack frame (0 is the top). The second argument identifies the object to list the properties of; it is a chain of null-character separated symbols, starting with either <scope> or <this> to begin from the local scope or the current this object (respectively).
      • SCOPEEVAL

        public static final Command SCOPEEVAL
        Acts as per SCOPE, but returns the string representation of the value of the specified object instead of its child properties.
      • INFOTABLELIST

        public static final Command INFOTABLELIST
        Returns a list of the names of available data tables from the server. This is a list of all generators registered with Tables, one per line.
      • INFOTABLE

        public static final Command INFOTABLE
        Returns the serialized form of the named InfoTable. The argument is one of the names returned using INFOTABLELIST.
      • CACHEMETRICS

        public static final Command CACHEMETRICS
        Returns a list of information about registered CacheMetrics instances. The result consists of one entry per metrics instance. Each entry consists of three lines: the first line is the metric's name, a colon, and its status string, the next is the content type class name, and the last is Y or N as the cache is clearable or not. The command takes a single integer parameter. If the integer value is -1, no additional action is taken. If it is the index of a valid entry in the returned list, then the matching cache will be cleared before returning the list. If the value is -2, all clearable caches are cleared.
    • Method Detail

      • values

        public static Command[] values()
        Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
        for (Command c : Command.values())
            System.out.println(c);
        
        Returns:
        an array containing the constants of this enum type, in the order they are declared
      • valueOf

        public static Command valueOf​(java.lang.String name)
        Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
        Parameters:
        name - the name of the enum constant to be returned.
        Returns:
        the enum constant with the specified name
        Throws:
        java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
        java.lang.NullPointerException - if the argument is null
      • getArgCount

        public int getArgCount()
        Returns the number of arguments required by the command.
        Returns:
        the arity of this Command
      • escapeHTML

        public static java.lang.String escapeHTML​(java.lang.String s)
        Escapes raw text that will be displayed within HTML content.
        Parameters:
        s - the string to escape
        Returns:
        the content of s, with the characters <, >, and & converted to the appropriate HTML entity values
      • escapeProtocolText

        public static java.lang.String escapeProtocolText​(java.lang.String s)
        Escape server arguments and responses.
        Parameters:
        s - the plain string
        Returns:
        an escaped string
      • unescapeProtocolText

        public static java.lang.String unescapeProtocolText​(java.lang.String s)
        Converts a string escaped with escapeProtocolText(java.lang.String) back to the original string.
        Parameters:
        s - the string to convert
        Returns:
        the unescaped string