basic.FilterConditionSimple Class Reference

Filter a trace by evaluating a simple condition on the events of that trace. More...

Static Public Member Functions
static void	main (String[] args)

Detailed Description

Filter a trace by evaluating a simple condition on the events of that trace.

This example can be represented grahpically as:

Author

Sylvain Hallé Easy

Definition at line 41 of file FilterConditionSimple.java.

Member Function Documentation

main()

static void basic.FilterConditionSimple.main ( String []  args )

static

Create a trace of dummy values

Definition at line 43 of file FilterConditionSimple.java.

    {
        /// Create a trace of dummy values
        QueueSource source_values = new QueueSource();
        source_values.setEvents(6, 5, 3, 8, 9, 2, 1, 7, 4);
        // Fork the trace in two
        Fork fork = new Fork(2);
        connect(source_values, fork);
        // Connect the first ("left") output of the fork into a filter
        Filter filter = new Filter();
        connect(fork, LEFT, filter, LEFT);
        // Create a processor evaluating the function "is even"
        ApplyFunction condition = new ApplyFunction(Numbers.isEven);
        // Connect its input to the second output of the fork
        connect(fork, RIGHT, condition, INPUT);
        // Connect the condition as the second input of our filter
        connect(condition, OUTPUT, filter, RIGHT);
        // Get a reference to the filter's output pullable
        Pullable p = filter.getPullableOutput();
        // Pull 4 events from p. This will only output even events, and
        // discard odd numbers
        for (int i = 0; i < 4; i++)
        {
            int x = (Integer) p.pull();
            System.out.printf("Output event #%d is %d\n", i, x);
        }
        ///
    }

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The documentation for this class was generated from the following file:

• Source/src/basic/FilterConditionSimple.java